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Built from publicly disclosed institutional and insider activity. Informational purposes only - not investment advice.OpenStocks · v0.1
Logos by elbstream.com
  1. Home/
  2. Super Investors/
  3. Two Sigma Investments
  • Overview
  • Portfolio3.5k
  • Performance40Q
  • Options574
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Quant Hedge Fund · CIK 0001179392

Two Sigma Investments

Share
  • Concentrated
  • Large Fund

Two Sigma Investments, a quant hedge fund overseeing $67.06B in disclosed equity holdings (SEC CIK 0001179392). The latest portfolio (2025Q4) discloses 3467 positions across 11 sectors, with the largest positions in XLY, XLK and VUG. On a mark-to-market basis the tracked portfolio has returned 27.5% over the past year. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.

Track Two's filingsView holdings↓
Portfolio
$67.06B
Positions
3467
Quarter
2025Q4
Filings tracked
40
1Y+27.5%Since filing+136.3%Full performance →
Quarter
2025Q42025Q32025Q22025Q12024Q42024Q32024Q22024Q12023Q42023Q32023Q22023Q1

Holdings

Sorted by value · 2025Q4
1 / 47
75 of 3467
1
XLYSELECT SECTOR SPDR TRETF
0.57%
of portfolio
Number of shares
3,383,220 sh
Holdings current value
$403.99M
Avg closing price
$131.87
-8.7%
Last action
Added 860.5%
2025Q4
Current $120.41
2
XLKSELECT SECTOR SPDR TRETF
0.57%
of portfolio
Number of shares
2,801,547 sh
Holdings current value
$403.34M
Avg closing price
$144.85
+6.6%
Last action
Added 8188.6%
2025Q4
Current $154.35
3
VUGVANGUARD INDEX FDSETF
0.56%
of portfolio
Number of shares
816,840 sh
Holdings current value
$398.50M
Avg closing price
$360.00
+37.2%
Last action
Trimmed 5.7%
2025Q4
Current $493.92
4
IWFISHARES TRETF
0.54%
of portfolio
Number of shares
813,789 sh
Holdings current value
$385.17M
Avg closing price
$377.91
+26.1%
Last action
Added 38.7%
2025Q4
Current $476.41
5
SATS 3.875 11/30/30ECHOSTAR CORP
0.48%
of portfolio
Number of shares
102,516,000 sh
Holdings current value
$342.40M
Avg closing price
$2.60
Last action
Added 18.4%
2025Q4
Current —
6
QQQINVESCO QQQ TRETF
0.45%
of portfolio
Number of shares
523,077 sh
Holdings current value
$321.33M
Avg closing price
$449.12
+44.5%
Last action
Trimmed 22.4%
2025Q4
Current $648.85
7
SPYSPDR S&P 500 ETF TRETF
0.45%
of portfolio
Number of shares
464,197 sh
Holdings current value
$316.55M
Avg closing price
$520.19
+36.5%
Last action
Trimmed 54.6%
2025Q4
Current $710.14
8
VNQVANGUARD INDEX FDSETF
0.45%
of portfolio
Number of shares
3,573,400 sh
Holdings current value
$316.21M
Avg closing price
$88.56
+9.2%
Last action
New holding
2025Q4
Current $96.68
9
MUMICRON TECHNOLOGY INC
Technology·Semiconductors
0.42%
of portfolio
Number of shares
1,039,889 sh
Holdings current value
$296.79M
Avg closing price
$153.10
+197.2%
Last action
Trimmed 39.0%
2025Q4
Current $455.07
10
AMDADVANCED MICRO DEVICES INC
Technology·Semiconductors
0.41%
of portfolio
Number of shares
1,342,291 sh
Holdings current value
$287.47M
Avg closing price
$160.12
+73.9%
Last action
Trimmed 10.6%
2025Q4
Current $278.39
11
WDC 3 11/15/28WESTERN DIGITAL CORP
0.40%
of portfolio
Number of shares
62,584,000 sh
Holdings current value
$286.87M
Avg closing price
$2.15
Last action
Trimmed 8.1%
2025Q4
Current —
12
PLTRPALANTIR TECHNOLOGIES INC
Technology·Software - Infrastructure
0.39%
of portfolio
Number of shares
1,564,360 sh
Holdings current value
$278.06M
Avg closing price
$83.78
+74.7%
Last action
Trimmed 1.6%
2025Q4
Current $146.39
13
IVVISHARES TRETF
0.38%
of portfolio
Number of shares
392,760 sh
Holdings current value
$269.02M
Avg closing price
$528.53
+35.0%
Last action
Trimmed 21.6%
2025Q4
Current $713.36
14
GMGENERAL MTRS CO
Consumer Cyclical·Auto Manufacturers
0.38%
of portfolio
Number of shares
3,302,035 sh
Holdings current value
$268.52M
Avg closing price
$57.76
+40.8%
Last action
Trimmed 7.0%
2025Q4
Current $81.32
15
AMZNAMAZON COM INC
Consumer Cyclical·Internet Retail
0.37%
of portfolio
Number of shares
1,148,237 sh
Holdings current value
$265.04M
Avg closing price
$218.81
+14.5%
Last action
Trimmed 5.3%
2025Q4
Current $250.56
16
TSMTAIWAN SEMICONDUCTOR MFG LTDADR
Technology·Semiconductors
0.37%
of portfolio
Number of shares
868,449 sh
Holdings current value
$263.91M
Avg closing price
$274.23
+35.1%
Last action
Added 0.5%
2025Q4
Current $370.50
17
ISRGINTUITIVE SURGICAL INC
Healthcare·Medical Instruments & Supplies
0.37%
of portfolio
Number of shares
459,879 sh
Holdings current value
$260.46M
Avg closing price
$485.14
-3.3%
Last action
Trimmed 16.5%
2025Q4
Current $469.21
18
MSFTMICROSOFT CORP
Technology·Software - Infrastructure
0.37%
of portfolio
Number of shares
538,234 sh
Holdings current value
$260.30M
Avg closing price
$362.10
+16.8%
Last action
Added 4.5%
2025Q4
Current $422.79
19
RIVNRIVIAN AUTOMOTIVE INC
Consumer Cyclical·Auto Manufacturers
0.37%
of portfolio
Number of shares
13,203,484 sh
Holdings current value
$260.24M
Avg closing price
$15.33
+12.4%
Last action
Trimmed 21.4%
2025Q4
Current $17.23
20
ABNBAIRBNB INC
Consumer Cyclical·Travel Services
0.37%
of portfolio
Number of shares
1,913,495 sh
Holdings current value
$259.70M
Avg closing price
$129.55
+9.3%
Last action
Added 0.7%
2025Q4
Current $141.55
21
ADBEADOBE SYSTEMS INCORPORATED
Technology·Software - Application
0.37%
of portfolio
Number of shares
741,976 sh
Holdings current value
$259.68M
Avg closing price
$438.65
-44.3%
Last action
Added 5.6%
2025Q4
Current $244.45
22
TJXTJX COS INC NEW
Consumer Cyclical·Apparel Retail
0.36%
of portfolio
Number of shares
1,680,630 sh
Holdings current value
$258.16M
Avg closing price
$144.05
+11.5%
Last action
Added 1.2%
2025Q4
Current $160.68
23
SCHWSCHWAB CHARLES CORP
Financial Services·Capital Markets
0.36%
of portfolio
Number of shares
2,579,155 sh
Holdings current value
$257.68M
Avg closing price
$79.91
+15.5%
Last action
Added 0.9%
2025Q4
Current $92.28
24
TSLATESLA INC
Consumer Cyclical·Auto Manufacturers
0.36%
of portfolio
Number of shares
568,358 sh
Holdings current value
$255.60M
Avg closing price
$294.21
+36.2%
Last action
Added 1.3%
2025Q4
Current $400.62
25
MAMASTERCARD INCORPORATED
Financial Services·Credit Services
0.36%
of portfolio
Number of shares
441,496 sh
Holdings current value
$252.04M
Avg closing price
$437.13
+19.3%
Last action
Added 11.5%
2025Q4
Current $521.30
26
BMYBRISTOL-MYERS SQUIBB CO
Healthcare·Drug Manufacturers - General
0.35%
of portfolio
Number of shares
4,662,042 sh
Holdings current value
$251.47M
Avg closing price
$46.00
+30.8%
Last action
Trimmed 14.5%
2025Q4
Current $60.17
27
IBBISHARES TRETF
0.35%
of portfolio
Number of shares
1,475,007 sh
Holdings current value
$248.94M
Avg closing price
$167.28
+5.6%
Last action
Added 2144.8%
2025Q4
Current $176.66
28
NETCLOUDFLARE INC
Technology·Software - Infrastructure
0.35%
of portfolio
Number of shares
1,257,598 sh
Holdings current value
$247.94M
Avg closing price
$103.65
+93.9%
Last action
Added 1.7%
2025Q4
Current $200.99
29
SOFISOFI TECHNOLOGIES INC
Financial Services·Credit Services
0.35%
of portfolio
Number of shares
9,446,103 sh
Holdings current value
$247.30M
Avg closing price
$16.10
+20.7%
Last action
Added 7.3%
2025Q4
Current $19.43
30
NOWSERVICENOW INC
Technology·Software - Application
0.35%
of portfolio
Number of shares
1,613,364 sh
Holdings current value
$247.15M
Avg closing price
$155.37
-37.8%
Last action
Added 29330.2%
2025Q4
Current $96.66
31
ALNYALNYLAM PHARMACEUTICALS INC
Healthcare·Biotechnology
0.35%
of portfolio
Number of shares
616,120 sh
Holdings current value
$245.00M
Avg closing price
$355.08
-12.8%
Last action
Added 3.4%
2025Q4
Current $309.66
32
SCHHSCHWAB STRATEGIC TRETF
0.34%
of portfolio
Number of shares
11,681,437 sh
Holdings current value
$244.03M
Avg closing price
$20.89
+12.2%
Last action
New holding
2025Q4
Current $23.43
33
RBLXROBLOX CORP
Communication Services·Electronic Gaming & Multimedia
0.34%
of portfolio
Number of shares
3,007,272 sh
Holdings current value
$243.68M
Avg closing price
$62.18
-3.0%
Last action
Added 77.6%
2025Q4
Current $60.34
34
AAPLAPPLE INC
Technology·Consumer Electronics
0.34%
of portfolio
Number of shares
891,843 sh
Holdings current value
$242.46M
Avg closing price
$194.42
+39.0%
Last action
Trimmed 1.4%
2025Q4
Current $270.23
35
TMUST-MOBILE US INC
Communication Services·Telecom Services
0.34%
of portfolio
Number of shares
1,183,865 sh
Holdings current value
$240.37M
Avg closing price
$236.88
-16.6%
Last action
Added 17.5%
2025Q4
Current $197.67
36
BSXBOSTON SCIENTIFIC CORP
Healthcare·Medical Devices
0.33%
of portfolio
Number of shares
2,471,344 sh
Holdings current value
$235.64M
Avg closing price
$93.40
-31.2%
Last action
Trimmed 2.4%
2025Q4
Current $64.23
37
USMVISHARES TRETF
0.33%
of portfolio
Number of shares
2,492,600 sh
Holdings current value
$234.70M
Avg closing price
$93.87
+1.1%
Last action
Trimmed 8.8%
2025Q4
Current $94.86
38
LMTLOCKHEED MARTIN CORP
Industrials·Aerospace & Defense
0.33%
of portfolio
Number of shares
484,515 sh
Holdings current value
$234.35M
Avg closing price
$451.10
+31.3%
Last action
Trimmed 11.8%
2025Q4
Current $592.19
39
MRSHMARSH & MCLENNAN COS INC
Financial Services·Insurance Brokers
0.33%
of portfolio
Number of shares
1,249,912 sh
Holdings current value
$231.88M
Avg closing price
$211.71
-17.0%
Last action
Added 13.6%
2025Q4
Current $175.80
40
XLRESELECT SECTOR SPDR TRETF
0.33%
of portfolio
Number of shares
5,735,700 sh
Holdings current value
$231.44M
Avg closing price
$40.35
+10.2%
Last action
New holding
2025Q4
Current $44.48
41
TTDTHE TRADE DESK INC
Communication Services·Advertising Agencies
0.32%
of portfolio
Number of shares
6,044,135 sh
Holdings current value
$229.44M
Avg closing price
$42.28
-46.9%
Last action
Added 171.8%
2025Q4
Current $22.47
42
SMHVANECK ETF TRUSTETF
0.32%
of portfolio
Number of shares
636,751 sh
Holdings current value
$229.31M
Avg closing price
$358.79
+29.4%
Last action
New holding
2025Q4
Current $464.16
43
AMGNAMGEN INC
Healthcare·Drug Manufacturers - General
0.32%
of portfolio
Number of shares
700,388 sh
Holdings current value
$229.24M
Avg closing price
$322.36
+10.2%
Last action
Added 816.4%
2025Q4
Current $355.30
44
CTASCINTAS CORP
Industrials·Specialty Business Services
0.32%
of portfolio
Number of shares
1,217,532 sh
Holdings current value
$228.98M
Avg closing price
$203.68
-12.0%
Last action
Added 19.8%
2025Q4
Current $179.17
45
IBKRINTERACTIVE BROKERS GROUP IN
Financial Services·Capital Markets
0.32%
of portfolio
Number of shares
3,526,821 sh
Holdings current value
$226.81M
Avg closing price
$77.64
+5.2%
Last action
Trimmed 1.4%
2025Q4
Current $81.71
46
MSIMOTOROLA SOLUTIONS INC
Technology·Communication Equipment
0.32%
of portfolio
Number of shares
590,173 sh
Holdings current value
$226.23M
Avg closing price
$377.42
+17.1%
Last action
Added 118.9%
2025Q4
Current $441.96
47
NVDANVIDIA CORPORATION
Technology·Semiconductors
0.32%
of portfolio
Number of shares
1,205,691 sh
Holdings current value
$224.86M
Avg closing price
$134.37
+50.1%
Last action
Trimmed 16.7%
2025Q4
Current $201.68
48
COSTCOSTCO WHSL CORP NEW
Consumer Defensive·Discount Stores
0.32%
of portfolio
Number of shares
259,124 sh
Holdings current value
$223.45M
Avg closing price
$793.17
+26.1%
Last action
Added 3.3%
2025Q4
Current $999.89
49
GHGUARDANT HEALTH INC
Healthcare·Diagnostics & Research
0.31%
of portfolio
Number of shares
2,171,903 sh
Holdings current value
$221.84M
Avg closing price
$40.75
+121.8%
Last action
Added 20.4%
2025Q4
Current $90.36
50
N00985106AERCAP HOLDINGS NV
0.31%
of portfolio
Number of shares
1,538,896 sh
Holdings current value
$221.23M
Avg closing price
$109.75
Last action
Trimmed 3.0%
2025Q4
Current —
51
RSGREPUBLIC SVCS INC
Industrials·Waste Management
0.31%
of portfolio
Number of shares
1,043,844 sh
Holdings current value
$221.22M
Avg closing price
$201.35
+3.1%
Last action
Added 11.7%
2025Q4
Current $207.66
52
SESEA LTDADR
Consumer Cyclical·Internet Retail
0.31%
of portfolio
Number of shares
1,710,686 sh
Holdings current value
$218.23M
Avg closing price
$118.20
-22.7%
Last action
Added 38.9%
2025Q4
Current $91.33
53
ARGXARGENX SEADR
Healthcare·Biotechnology
0.31%
of portfolio
Number of shares
258,556 sh
Holdings current value
$217.43M
Avg closing price
$715.83
+18.6%
Last action
Trimmed 12.1%
2025Q4
Current $849.04
54
BRK.BBERKSHIRE HATHAWAY INC DEL
0.31%
of portfolio
Number of shares
432,154 sh
Holdings current value
$217.22M
Avg closing price
$501.34
-5.3%
Last action
Added 14.0%
2025Q4
Current $474.58
55
REGNREGENERON PHARMACEUTICALS
Healthcare·Biotechnology
0.31%
of portfolio
Number of shares
281,151 sh
Holdings current value
$217.01M
Avg closing price
$624.38
+20.2%
Last action
Trimmed 40.2%
2025Q4
Current $750.57
56
MRNAMODERNA INC
Healthcare·Biotechnology
0.31%
of portfolio
Number of shares
7,342,096 sh
Holdings current value
$216.52M
Avg closing price
$31.32
+71.5%
Last action
Trimmed 2.5%
2025Q4
Current $53.72
57
ONON SEMICONDUCTOR CORP
Technology·Semiconductors
0.31%
of portfolio
Number of shares
3,993,366 sh
Holdings current value
$216.24M
Avg closing price
$50.08
+65.7%
Last action
Added 6.5%
2025Q4
Current $83.01
58
PGRPROGRESSIVE CORP
Financial Services·Insurance - Property & Casualty
0.30%
of portfolio
Number of shares
946,277 sh
Holdings current value
$215.49M
Avg closing price
$252.84
-19.9%
Last action
Added 1.9%
2025Q4
Current $202.58
59
LRCXLAM RESEARCH CORP
Technology·Semiconductor Equipment & Materials
0.30%
of portfolio
Number of shares
1,257,457 sh
Holdings current value
$215.25M
Avg closing price
$122.40
+118.6%
Last action
Trimmed 17.7%
2025Q4
Current $267.60
60
XBISPDR SER TRETF
0.30%
of portfolio
Number of shares
1,762,600 sh
Holdings current value
$214.91M
Avg closing price
$121.79
+13.9%
Last action
Added 21136.1%
2025Q4
Current $138.67
61
MSCIMSCI INC
Financial Services·Financial Data & Stock Exchanges
0.30%
of portfolio
Number of shares
372,616 sh
Holdings current value
$213.78M
Avg closing price
$550.75
+3.2%
Last action
Added 102.5%
2025Q4
Current $568.55
62
ANETARISTA NETWORKS INC
Technology·Computer Hardware
0.30%
of portfolio
Number of shares
1,630,792 sh
Holdings current value
$213.68M
Avg closing price
$91.79
+78.9%
Last action
Added 22.5%
2025Q4
Current $164.23
63
AMTAMERICAN TOWER CORP NEWREIT
Real Estate·REIT - Specialty
0.30%
of portfolio
Number of shares
1,216,424 sh
Holdings current value
$213.57M
Avg closing price
$188.36
-3.2%
Last action
Added 51.2%
2025Q4
Current $182.36
64
KMBKIMBERLY-CLARK CORP
Consumer Defensive·Household & Personal Products
0.30%
of portfolio
Number of shares
2,116,203 sh
Holdings current value
$213.50M
Avg closing price
$102.14
-3.2%
Last action
Added 3134.9%
2025Q4
Current $98.84
65
UNPUNION PAC CORP
Industrials·Railroads
0.30%
of portfolio
Number of shares
912,198 sh
Holdings current value
$211.01M
Avg closing price
$230.16
+9.1%
Last action
Trimmed 11.4%
2025Q4
Current $251.14
66
IONSIONIS PHARMACEUTICALS INC
Healthcare·Biotechnology
0.30%
of portfolio
Number of shares
2,658,646 sh
Holdings current value
$210.33M
Avg closing price
$55.09
+37.4%
Last action
Added 68.7%
2025Q4
Current $75.71
67
NUNU HLDGS LTD
Financial Services·Banks - Regional
0.30%
of portfolio
Number of shares
12,542,124 sh
Holdings current value
$209.96M
Avg closing price
$14.24
+7.8%
Last action
Trimmed 18.7%
2025Q4
Current $15.34
68
PGPROCTER AND GAMBLE CO
Consumer Defensive·Household & Personal Products
0.30%
of portfolio
Number of shares
1,463,914 sh
Holdings current value
$209.79M
Avg closing price
$156.69
-6.2%
Last action
Added 4.7%
2025Q4
Current $146.93
69
EQIXEQUINIX INCREIT
Real Estate·REIT - Specialty
0.29%
of portfolio
Number of shares
272,870 sh
Holdings current value
$209.06M
Avg closing price
$770.14
+41.4%
Last action
Added 451.0%
2025Q4
Current $1089
70
AMEAMETEK INC
Industrials·Specialty Industrial Machinery
0.29%
of portfolio
Number of shares
1,010,471 sh
Holdings current value
$207.46M
Avg closing price
$182.20
+29.7%
Last action
Added 49.1%
2025Q4
Current $236.26
71
IYWISHARES TRETF
0.29%
of portfolio
Number of shares
1,038,224 sh
Holdings current value
$207.31M
Avg closing price
$167.15
+25.7%
Last action
Added 84.4%
2025Q4
Current $210.07
72
VRSKVERISK ANALYTICS INC
Industrials·Consulting Services
0.29%
of portfolio
Number of shares
924,687 sh
Holdings current value
$206.84M
Avg closing price
$246.30
-27.7%
Last action
Added 43.2%
2025Q4
Current $178.07
73
GDDYGODADDY INC
Technology·Software - Infrastructure
0.29%
of portfolio
Number of shares
1,663,619 sh
Holdings current value
$206.42M
Avg closing price
$157.61
-45.6%
Last action
Added 2.0%
2025Q4
Current $85.72
74
WWAYFAIR INC
Consumer Cyclical·Internet Retail
0.29%
of portfolio
Number of shares
2,036,019 sh
Holdings current value
$204.44M
Avg closing price
$51.48
+58.0%
Last action
Added 6.6%
2025Q4
Current $81.33
75
VVISA INC
Financial Services·Credit Services
0.28%
of portfolio
Number of shares
573,459 sh
Holdings current value
$201.12M
Avg closing price
$353.61
-10.3%
Last action
Trimmed 0.3%
2025Q4
Current $317.02

Portfolio heatmap

Box size = % of portfolio · color = return since filing
XLY
0.57% · +0.8%
XLK
0.57% · +7.2%
VUG
0.56% · +1.2%
IWF
0.54% · +0.7%
SATS 3.875 11/30/30
0.48%
QQQ
0.45% · +5.6%
SPY
0.45% · +4.1%
VNQ
0.45% · +9.3%
MU
0.42% · +59.4%
AMD
0.41% · +30.0%
WDC 3 11/15/28
0.40%
PLTR
0.39% · -17.6%
IVV
0.38% · +4.1%
GM
0.38% · +0.0%
AMZN
0.37% · +8.6%
TSM
0.37% · +21.9%
ISRG
0.37% · -17.2%
MSFT
0.37% · -12.6%
RIVN
0.37% · -12.6%
ABNB
0.37% · +4.3%
ADBE
0.37% · -30.2%
TJX
0.36% · +4.6%
SCHW
0.36% · -7.6%
TSLA
0.36% · -10.9%

Sector exposure

Share of dollar value across the latest reported portfolio. Unclassified positions excluded.
  • Technology322 pos$10.34B20.3%
  • Financial Services400 pos$7.54B14.8%
  • Industrials289 pos$7.28B14.3%
  • Healthcare387 pos$6.76B13.2%
  • Consumer Cyclical224 pos$6.20B12.2%
  • Consumer Defensive105 pos$3.01B5.9%
  • Communication Services84 pos$2.53B5.0%
  • Basic Materials133 pos$2.41B4.7%
  • Real Estate129 pos$2.13B4.2%
  • Energy95 pos$1.91B3.7%
  • Utilities59 pos$920.3M1.8%
(23.9% unclassified, excluded from %)