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Built from publicly disclosed institutional and insider activity. Informational purposes only - not investment advice.OpenStocks · v0.1
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  1. Home/
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  3. Two Sigma Investments
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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 · 2025Q3
1 / 45
75 of 3349
1
SPYSPDR S&P 500 ETF TRETF
1.01%
of portfolio
Number of shares
1,021,373 sh
Holdings current value
$680.42M
Avg closing price
$520.19
+36.5%
Last action
Trimmed 35.3%
2025Q4
Current $710.14
2
XLFSELECT SECTOR SPDR TRETF
0.87%
of portfolio
Number of shares
10,814,100 sh
Holdings current value
$582.56M
Avg closing price
$53.45
-1.9%
Last action
Trimmed 48.7%
2025Q4
Current $52.43
3
XLPSELECT SECTOR SPDR TRETF
0.73%
of portfolio
Number of shares
6,247,272 sh
Holdings current value
$489.60M
Avg closing price
$77.78
+6.0%
Last action
Trimmed 47.8%
2025Q4
Current $82.46
4
VUGVANGUARD INDEX FDSETF
0.62%
of portfolio
Number of shares
866,100 sh
Holdings current value
$415.39M
Avg closing price
$360.00
+37.2%
Last action
Trimmed 5.4%
2025Q4
Current $493.92
5
QQQINVESCO QQQ TRETF
0.60%
of portfolio
Number of shares
673,858 sh
Holdings current value
$404.56M
Avg closing price
$449.12
+44.5%
Last action
Trimmed 18.3%
2025Q4
Current $648.85
6
QUALISHARES TRETF
0.56%
of portfolio
Number of shares
1,931,800 sh
Holdings current value
$375.74M
Avg closing price
$179.06
+15.6%
Last action
Trimmed 44.1%
2025Q4
Current $206.92
7
IVVISHARES TRETF
0.50%
of portfolio
Number of shares
500,700 sh
Holdings current value
$335.12M
Avg closing price
$528.53
+35.0%
Last action
Trimmed 17.7%
2025Q4
Current $713.36
8
PLTRPALANTIR TECHNOLOGIES INC
Technology·Software - Infrastructure
0.43%
of portfolio
Number of shares
1,590,488 sh
Holdings current value
$290.14M
Avg closing price
$83.78
+74.7%
Last action
Trimmed 1.6%
2025Q4
Current $146.39
9
MUMICRON TECHNOLOGY INC
Technology·Semiconductors
0.42%
of portfolio
Number of shares
1,705,132 sh
Holdings current value
$285.30M
Avg closing price
$153.10
+197.2%
Last action
Trimmed 28.1%
2025Q4
Current $455.07
10
IWFISHARES TRETF
0.41%
of portfolio
Number of shares
586,857 sh
Holdings current value
$274.89M
Avg closing price
$377.91
+26.1%
Last action
Added 63.0%
2025Q4
Current $476.41
11
LMTLOCKHEED MARTIN CORP
Industrials·Aerospace & Defense
0.41%
of portfolio
Number of shares
549,482 sh
Holdings current value
$274.31M
Avg closing price
$451.10
+31.3%
Last action
Trimmed 10.6%
2025Q4
Current $592.19
12
ALNYALNYLAM PHARMACEUTICALS INC
Healthcare·Biotechnology
0.40%
of portfolio
Number of shares
595,926 sh
Holdings current value
$271.74M
Avg closing price
$355.08
-12.8%
Last action
Added 3.5%
2025Q4
Current $309.66
13
N97284108YANDEX N V
0.40%
of portfolio
Number of shares
2,409,665 sh
Holdings current value
$270.53M
Avg closing price
$109.91
Last action
Trimmed 49.1%
2025Q4
Current —
14
NVDANVIDIA CORPORATION
Technology·Semiconductors
0.40%
of portfolio
Number of shares
1,448,107 sh
Holdings current value
$270.19M
Avg closing price
$134.37
+50.1%
Last action
Trimmed 14.3%
2025Q4
Current $201.68
15
MSFTMICROSOFT CORP
Technology·Software - Infrastructure
0.40%
of portfolio
Number of shares
515,209 sh
Holdings current value
$266.85M
Avg closing price
$362.10
+16.8%
Last action
Added 4.7%
2025Q4
Current $422.79
16
AMZNAMAZON COM INC
Consumer Cyclical·Internet Retail
0.40%
of portfolio
Number of shares
1,213,105 sh
Holdings current value
$266.36M
Avg closing price
$218.81
+14.5%
Last action
Trimmed 5.1%
2025Q4
Current $250.56
17
NETCLOUDFLARE INC
Technology·Software - Infrastructure
0.40%
of portfolio
Number of shares
1,236,964 sh
Holdings current value
$265.44M
Avg closing price
$103.65
+93.9%
Last action
Added 1.7%
2025Q4
Current $200.99
18
REGNREGENERON PHARMACEUTICALS
Healthcare·Biotechnology
0.39%
of portfolio
Number of shares
469,903 sh
Holdings current value
$264.21M
Avg closing price
$624.38
+20.2%
Last action
Trimmed 28.7%
2025Q4
Current $750.57
19
USMVISHARES TRETF
0.39%
of portfolio
Number of shares
2,733,400 sh
Holdings current value
$260.06M
Avg closing price
$93.87
+1.1%
Last action
Trimmed 8.1%
2025Q4
Current $94.86
20
BACBK OF AMERICA CORP
Financial Services·Banks - Diversified
0.38%
of portfolio
Number of shares
4,959,245 sh
Holdings current value
$255.85M
Avg closing price
$43.36
+24.3%
Last action
Trimmed 47.9%
2025Q4
Current $53.91
21
METAMETA PLATFORMS INC
Communication Services·Internet Content & Information
0.38%
of portfolio
Number of shares
345,324 sh
Holdings current value
$253.60M
Avg closing price
$589.60
+16.8%
Last action
Trimmed 49.3%
2025Q4
Current $688.55
22
JPMJPMORGAN CHASE & CO
Financial Services·Banks - Diversified
0.38%
of portfolio
Number of shares
800,703 sh
Holdings current value
$252.57M
Avg closing price
$307.63
+0.9%
Last action
Trimmed 33.5%
2025Q4
Current $310.29
23
GEVGE VERNOVA LLC
Industrials·Specialty Industrial Machinery
0.38%
of portfolio
Number of shares
410,503 sh
Holdings current value
$252.42M
Avg closing price
$517.82
+93.6%
Last action
Trimmed 34.2%
2025Q4
Current $1003
24
TSLATESLA INC
Consumer Cyclical·Auto Manufacturers
0.37%
of portfolio
Number of shares
560,985 sh
Holdings current value
$249.48M
Avg closing price
$294.21
+36.2%
Last action
Added 1.3%
2025Q4
Current $400.62
25
KRESPDR SER TRETF
0.37%
of portfolio
Number of shares
3,919,400 sh
Holdings current value
$248.10M
Avg closing price
$55.75
+26.2%
Last action
Trimmed 49.8%
2025Q4
Current $70.37
26
WMTWALMART INC
Consumer Defensive·Discount Stores
0.37%
of portfolio
Number of shares
2,406,858 sh
Holdings current value
$248.05M
Avg closing price
$102.56
+24.3%
Last action
Trimmed 49.3%
2025Q4
Current $127.50
27
ADBEADOBE SYSTEMS INCORPORATED
Technology·Software - Application
0.37%
of portfolio
Number of shares
702,326 sh
Holdings current value
$247.75M
Avg closing price
$438.65
-44.3%
Last action
Added 6.0%
2025Q4
Current $244.45
28
ALABASTERA LABS INC
Technology·Semiconductors
0.37%
of portfolio
Number of shares
1,263,510 sh
Holdings current value
$247.40M
Avg closing price
$131.23
+32.6%
Last action
Trimmed 33.3%
2025Q4
Current $174.05
29
BSXBOSTON SCIENTIFIC CORP
Healthcare·Medical Devices
0.37%
of portfolio
Number of shares
2,531,581 sh
Holdings current value
$247.16M
Avg closing price
$93.40
-31.2%
Last action
Trimmed 2.3%
2025Q4
Current $64.23
30
NUNU HLDGS LTD
Financial Services·Banks - Regional
0.37%
of portfolio
Number of shares
15,424,872 sh
Holdings current value
$246.95M
Avg closing price
$14.24
+7.8%
Last action
Trimmed 15.7%
2025Q4
Current $15.34
31
RIVNRIVIAN AUTOMOTIVE INC
Consumer Cyclical·Auto Manufacturers
0.37%
of portfolio
Number of shares
16,794,685 sh
Holdings current value
$246.55M
Avg closing price
$15.33
+12.4%
Last action
Trimmed 17.6%
2025Q4
Current $17.23
32
ISRGINTUITIVE SURGICAL INC
Healthcare·Medical Instruments & Supplies
0.37%
of portfolio
Number of shares
551,017 sh
Holdings current value
$246.43M
Avg closing price
$485.14
-3.3%
Last action
Trimmed 14.2%
2025Q4
Current $469.21
33
IBKRINTERACTIVE BROKERS GROUP IN
Financial Services·Capital Markets
0.37%
of portfolio
Number of shares
3,575,453 sh
Holdings current value
$246.03M
Avg closing price
$77.64
+5.2%
Last action
Trimmed 1.3%
2025Q4
Current $81.71
34
BMYBRISTOL-MYERS SQUIBB CO
Healthcare·Drug Manufacturers - General
0.37%
of portfolio
Number of shares
5,453,357 sh
Holdings current value
$245.95M
Avg closing price
$46.00
+30.8%
Last action
Trimmed 12.7%
2025Q4
Current $60.17
35
SCHWSCHWAB CHARLES CORP
Financial Services·Capital Markets
0.36%
of portfolio
Number of shares
2,555,620 sh
Holdings current value
$243.99M
Avg closing price
$79.91
+15.5%
Last action
Added 0.9%
2025Q4
Current $92.28
36
NFLXNETFLIX INC
Communication Services·Entertainment
0.36%
of portfolio
Number of shares
203,190 sh
Holdings current value
$243.61M
Avg closing price
$152.38
-36.1%
Last action
Added
2025Q4
Current $97.31
37
UNPUNION PAC CORP
Industrials·Railroads
0.36%
of portfolio
Number of shares
1,029,076 sh
Holdings current value
$243.24M
Avg closing price
$230.16
+9.1%
Last action
Trimmed 10.2%
2025Q4
Current $251.14
38
AMDADVANCED MICRO DEVICES INC
Technology·Semiconductors
0.36%
of portfolio
Number of shares
1,501,331 sh
Holdings current value
$242.90M
Avg closing price
$160.12
+73.9%
Last action
Trimmed 9.6%
2025Q4
Current $278.39
39
HONHONEYWELL INTL INC
Industrials·Conglomerates
0.36%
of portfolio
Number of shares
1,153,754 sh
Holdings current value
$242.87M
Avg closing price
$210.68
+10.9%
Last action
Trimmed 33.2%
2025Q4
Current $233.55
40
SPYMSPDR SER TRETF
0.36%
of portfolio
Number of shares
3,083,300 sh
Holdings current value
$241.55M
Avg closing price
$67.68
+23.5%
Last action
Trimmed 29.8%
2025Q4
Current $83.58
41
TSMTAIWAN SEMICONDUCTOR MFG LTDADR
Technology·Semiconductors
0.36%
of portfolio
Number of shares
864,427 sh
Holdings current value
$241.43M
Avg closing price
$274.23
+35.1%
Last action
Added 0.5%
2025Q4
Current $370.50
42
Q4982L109IRIS ENERGY LTD
0.36%
of portfolio
Number of shares
5,143,276 sh
Holdings current value
$241.37M
Avg closing price
$40.76
Last action
Trimmed 48.7%
2025Q4
Current —
43
TMUST-MOBILE US INC
Communication Services·Telecom Services
0.36%
of portfolio
Number of shares
1,007,577 sh
Holdings current value
$241.19M
Avg closing price
$236.88
-16.6%
Last action
Added 21.2%
2025Q4
Current $197.67
44
TJXTJX COS INC NEW
Consumer Cyclical·Apparel Retail
0.36%
of portfolio
Number of shares
1,660,004 sh
Holdings current value
$239.94M
Avg closing price
$144.05
+11.5%
Last action
Added 1.3%
2025Q4
Current $160.68
45
DIASPDR DOW JONES INDL AVERAGEETF
0.36%
of portfolio
Number of shares
517,080 sh
Holdings current value
$239.79M
Avg closing price
$462.54
+6.8%
Last action
Exited
2025Q4
Current $494.22
46
GOOGLALPHABET INC
Communication Services·Internet Content & Information
0.35%
of portfolio
Number of shares
968,128 sh
Holdings current value
$235.35M
Avg closing price
$163.86
+108.5%
Last action
Trimmed 49.3%
2025Q4
Current $341.68
47
CRMSALESFORCE COM INC
Technology·Software - Application
0.35%
of portfolio
Number of shares
991,388 sh
Holdings current value
$234.96M
Avg closing price
$274.44
-33.6%
Last action
Trimmed 49.4%
2025Q4
Current $182.14
48
RBLXROBLOX CORP
Communication Services·Electronic Gaming & Multimedia
0.35%
of portfolio
Number of shares
1,693,356 sh
Holdings current value
$234.56M
Avg closing price
$62.18
-3.0%
Last action
Added 346.3%
2025Q4
Current $60.34
49
G1151C101ACCENTURE PLC IRELAND
0.35%
of portfolio
Number of shares
948,139 sh
Holdings current value
$233.81M
Avg closing price
$246.84
Last action
Trimmed 49.3%
2025Q4
Current —
50
SOFISOFI TECHNOLOGIES INC
Financial Services·Credit Services
0.35%
of portfolio
Number of shares
8,799,706 sh
Holdings current value
$232.49M
Avg closing price
$16.10
+20.7%
Last action
Added 7.9%
2025Q4
Current $19.43
51
H1467J104CHUBB LIMITED
0.35%
of portfolio
Number of shares
823,631 sh
Holdings current value
$232.47M
Avg closing price
$288.61
Last action
Trimmed 22.4%
2025Q4
Current —
52
COSTCOSTCO WHSL CORP NEW
Consumer Defensive·Discount Stores
0.35%
of portfolio
Number of shares
250,898 sh
Holdings current value
$232.24M
Avg closing price
$793.17
+26.1%
Last action
Added 3.4%
2025Q4
Current $999.89
53
ABNBAIRBNB INC
Consumer Cyclical·Travel Services
0.34%
of portfolio
Number of shares
1,900,674 sh
Holdings current value
$230.78M
Avg closing price
$129.55
+9.3%
Last action
Added 0.7%
2025Q4
Current $141.55
54
AAPLAPPLE INC
Technology·Consumer Electronics
0.34%
of portfolio
Number of shares
904,421 sh
Holdings current value
$230.29M
Avg closing price
$194.42
+39.0%
Last action
Trimmed 1.4%
2025Q4
Current $270.23
55
WMWASTE MGMT INC DEL
Industrials·Waste Management
0.34%
of portfolio
Number of shares
1,039,329 sh
Holdings current value
$229.52M
Avg closing price
$212.47
+5.4%
Last action
Trimmed 11.4%
2025Q4
Current $223.95
56
PGRPROGRESSIVE CORP
Financial Services·Insurance - Property & Casualty
0.34%
of portfolio
Number of shares
928,549 sh
Holdings current value
$229.31M
Avg closing price
$252.84
-19.9%
Last action
Added 1.9%
2025Q4
Current $202.58
57
TEAMATLASSIAN CORPORATION
Technology·Software - Application
0.34%
of portfolio
Number of shares
1,422,523 sh
Holdings current value
$227.18M
Avg closing price
$191.34
-65.0%
Last action
Trimmed 26.3%
2025Q4
Current $66.94
58
MAMASTERCARD INCORPORATED
Financial Services·Credit Services
0.34%
of portfolio
Number of shares
396,092 sh
Holdings current value
$225.30M
Avg closing price
$437.13
+19.3%
Last action
Added 12.9%
2025Q4
Current $521.30
59
GDDYGODADDY INC
Technology·Software - Infrastructure
0.33%
of portfolio
Number of shares
1,631,100 sh
Holdings current value
$223.18M
Avg closing price
$157.61
-45.6%
Last action
Added 2.0%
2025Q4
Current $85.72
60
WCNWASTE CONNECTIONS INC
Industrials·Waste Management
0.33%
of portfolio
Number of shares
1,263,918 sh
Holdings current value
$222.20M
Avg closing price
$177.41
-10.0%
Last action
Trimmed 12.8%
2025Q4
Current $159.63
61
ODFLOLD DOMINION FREIGHT LINE IN
Industrials·Trucking
0.33%
of portfolio
Number of shares
1,576,470 sh
Holdings current value
$221.94M
Avg closing price
$149.69
+45.5%
Last action
Trimmed 38.5%
2025Q4
Current $217.76
62
MRSHMARSH & MCLENNAN COS INC
Financial Services·Insurance Brokers
0.33%
of portfolio
Number of shares
1,100,141 sh
Holdings current value
$221.71M
Avg closing price
$211.71
-17.0%
Last action
Added 15.8%
2025Q4
Current $175.80
63
QCOMQUALCOMM INC
Technology·Semiconductors
0.33%
of portfolio
Number of shares
1,325,524 sh
Holdings current value
$220.51M
Avg closing price
$161.06
-15.4%
Last action
Trimmed 49.5%
2025Q4
Current $136.20
64
SESEA LTDADR
Consumer Cyclical·Internet Retail
0.33%
of portfolio
Number of shares
1,231,986 sh
Holdings current value
$220.19M
Avg closing price
$118.20
-22.7%
Last action
Added 63.5%
2025Q4
Current $91.33
65
VLOVALERO ENERGY CORP
Energy·Oil & Gas Refining & Marketing
0.33%
of portfolio
Number of shares
1,283,669 sh
Holdings current value
$218.56M
Avg closing price
$164.13
+36.3%
Last action
Trimmed 5.2%
2025Q4
Current $223.65
66
FISVFISERV INC
0.33%
of portfolio
Number of shares
1,694,251 sh
Holdings current value
$218.44M
Avg closing price
$123.78
-48.3%
Last action
Trimmed 14.0%
2025Q4
Current $63.97
67
WDC 3 11/15/28WESTERN DIGITAL CORP
0.33%
of portfolio
Number of shares
68,100,000 sh
Holdings current value
$218.43M
Avg closing price
$2.15
Last action
Trimmed 7.5%
2025Q4
Current —
68
SEALTD 2.375 12/01/25SEA LTD
0.32%
of portfolio
Number of shares
110,411,000 sh
Holdings current value
$218.01M
Avg closing price
$1.94
Last action
Exited
2025Q4
Current —
69
ROKUROKU INC
Communication Services·Entertainment
0.32%
of portfolio
Number of shares
2,173,204 sh
Holdings current value
$217.60M
Avg closing price
$95.86
+21.2%
Last action
Trimmed 13.3%
2025Q4
Current $116.19
70
ARGXARGENX SEADR
Healthcare·Biotechnology
0.32%
of portfolio
Number of shares
294,160 sh
Holdings current value
$216.96M
Avg closing price
$715.83
+18.6%
Last action
Trimmed 10.8%
2025Q4
Current $849.04
71
GMGENERAL MTRS CO
Consumer Cyclical·Auto Manufacturers
0.32%
of portfolio
Number of shares
3,549,170 sh
Holdings current value
$216.39M
Avg closing price
$57.76
+40.8%
Last action
Trimmed 6.5%
2025Q4
Current $81.32
72
PGPROCTER AND GAMBLE CO
Consumer Defensive·Household & Personal Products
0.32%
of portfolio
Number of shares
1,397,729 sh
Holdings current value
$214.76M
Avg closing price
$156.69
-6.2%
Last action
Added 5.0%
2025Q4
Current $146.93
73
CLXCLOROX CO DEL
Consumer Defensive·Household & Personal Products
0.32%
of portfolio
Number of shares
1,740,175 sh
Holdings current value
$214.56M
Avg closing price
$122.20
-14.4%
Last action
Trimmed 28.3%
2025Q4
Current $104.58
74
RSGREPUBLIC SVCS INC
Industrials·Waste Management
0.32%
of portfolio
Number of shares
934,096 sh
Holdings current value
$214.36M
Avg closing price
$201.35
+3.1%
Last action
Added 13.3%
2025Q4
Current $207.66
75
GSGOLDMAN SACHS GROUP INC
Financial Services·Capital Markets
0.32%
of portfolio
Number of shares
269,070 sh
Holdings current value
$214.27M
Avg closing price
$730.17
+26.8%
Last action
Trimmed 46.4%
2025Q4
Current $925.95

Portfolio heatmap

Box size = % of portfolio · color = return since filing
SPY
1.01% · +6.6%
XLF
0.87% · -2.7%
XLP
0.73% · +5.2%
VUG
0.62% · +3.0%
QQQ
0.60% · +8.1%
QUAL
0.56% · +6.4%
IVV
0.50% · +6.6%
PLTR
0.43% · -19.8%
MU
0.42% · +172.0%
IWF
0.41% · +1.7%
LMT
0.41% · +18.6%
ALNY
0.40% · -32.1%
YANDEX N V
0.40%
NVDA
0.40% · +8.1%
MSFT
0.40% · -18.4%
AMZN
0.40% · +14.1%
NET
0.40% · -6.3%
REGN
0.39% · +33.5%
USMV
0.39% · -0.3%
BAC
0.38% · +4.5%
META
0.38% · -6.2%
JPM
0.38% · -1.6%
GEV
0.38% · +63.1%
TSLA
0.37% · -9.9%

Sector exposure

Share of dollar value across the latest reported portfolio. Unclassified positions excluded.
  • Technology315 pos$9.56B19.7%
  • Financial Services405 pos$8.59B17.7%
  • Industrials289 pos$6.69B13.8%
  • Healthcare365 pos$6.20B12.8%
  • Consumer Cyclical214 pos$5.14B10.6%
  • Consumer Defensive106 pos$3.44B7.1%
  • Communication Services87 pos$2.81B5.8%
  • Energy95 pos$1.89B3.9%
  • Basic Materials125 pos$1.80B3.7%
  • Utilities59 pos$1.25B2.6%
  • Real Estate120 pos$1.16B2.4%
(25.5% unclassified, excluded from %)