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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. Jonathan Auerbach (Hound Partners)
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Hedge Fund · CIK 0001353316

Jonathan Auerbach

Hound Partners
Share
  • Tech-Heavy
  • Concentrated
  • Boutique

Jonathan Auerbach runs Hound Partners, a hedge fund overseeing $721.3M in disclosed equity holdings (SEC CIK 0001353316). The latest portfolio (2025Q4) discloses 36 positions across 8 sectors, with the largest positions in CCL, PLTR and NVDA. On a mark-to-market basis the tracked portfolio has returned 10.2% over the past year. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.

Track Jonathan's filingsView holdings↓
Portfolio
$721.29M
Positions
36
Quarter
2025Q4
Filings tracked
40
1Y+10.2%Since filing+68.7%Full performance →
Quarter
2025Q42025Q32025Q22025Q12024Q42024Q32024Q22024Q12023Q42023Q32023Q22023Q1

Holdings

Sorted by value · 2024Q2
16 positions
1
FTNTFORTINET INC
Technology·Software - Infrastructure
29.10%
of portfolio
Number of shares
2,407,863 sh
Holdings current value
$145.12M
Avg closing price
$38.36
+113.4%
Last action
Exited
2024Q4
Current $81.84
2
IBITISHARES BITCOIN TRETF
17.28%
of portfolio
Number of shares
2,523,456 sh
Holdings current value
$86.15M
Avg closing price
$35.68
+23.1%
Last action
Exited
2024Q4
Current $43.94
3
BKNGBOOKING HOLDINGS INC
Consumer Cyclical·Travel Services
13.57%
of portfolio
Number of shares
17,084 sh
Holdings current value
$67.68M
Avg closing price
$3908
-95.1%
Last action
Exited
2024Q4
Current $192.01
4
BIOBIO RAD LABS INC
Healthcare·Medical Devices
9.03%
of portfolio
Number of shares
164,870 sh
Holdings current value
$45.03M
Avg closing price
$284.06
+5.3%
Last action
Trimmed 26.9%
2025Q4
Current $299.02
5
G9456A100GOLAR LNG LTD
7.26%
of portfolio
Number of shares
1,154,752 sh
Holdings current value
$36.20M
Avg closing price
$35.25
Last action
Added 4.2%
2025Q4
Current —
6
MSFTMICROSOFT CORP
Technology·Software - Infrastructure
4.37%
of portfolio
Number of shares
48,756 sh
Holdings current value
$21.79M
Avg closing price
$326.57
+29.5%
Last action
Trimmed 1.1%
2025Q4
Current $422.79
7
FISVFISERV INC
3.03%
of portfolio
Number of shares
101,203 sh
Holdings current value
$15.08M
Avg closing price
$140.27
-54.4%
Last action
Trimmed 11.8%
2025Q4
Current $63.97
8
HCAHCA HEALTHCARE INC
Healthcare·Medical Care Facilities
2.80%
of portfolio
Number of shares
43,433 sh
Holdings current value
$13.95M
Avg closing price
$270.55
+80.4%
Last action
Exited
2025Q4
Current $488.00
9
MTNVAIL RESORTS INC
Consumer Cyclical·Resorts & Casinos
2.49%
of portfolio
Number of shares
69,060 sh
Holdings current value
$12.44M
Avg closing price
$172.35
-22.7%
Last action
Trimmed 18.7%
2025Q4
Current $133.22
10
MHKMOHAWK INDS INC
Consumer Cyclical·Furnishings, Fixtures & Appliances
2.41%
of portfolio
Number of shares
105,701 sh
Holdings current value
$12.01M
Avg closing price
$171.21
-36.4%
Last action
Trimmed 10.4%
2025Q4
Current $108.83
11
VVISA INC
Financial Services·Credit Services
2.15%
of portfolio
Number of shares
40,805 sh
Holdings current value
$10.71M
Avg closing price
$266.54
+18.9%
Last action
Exited
2025Q1
Current $317.02
12
DHRDANAHER CORPORATION
Healthcare·Diagnostics & Research
2.09%
of portfolio
Number of shares
41,659 sh
Holdings current value
$10.41M
Avg closing price
$247.68
-21.4%
Last action
Exited
2025Q1
Current $194.75
13
AMZNAMAZON COM INC
Consumer Cyclical·Internet Retail
1.84%
of portfolio
Number of shares
47,538 sh
Holdings current value
$9.19M
Avg closing price
$189.55
+32.2%
Last action
Trimmed 16.6%
2025Q4
Current $250.56
14
ARWRARROWHEAD PHARMACEUTICALS IN
Healthcare·Biotechnology
1.41%
of portfolio
Number of shares
269,929 sh
Holdings current value
$7.02M
Avg closing price
$24.09
+188.6%
Last action
Exited
2025Q1
Current $69.51
15
WDAYWORKDAY INC
Technology·Software - Application
1.15%
of portfolio
Number of shares
25,603 sh
Holdings current value
$5.72M
Avg closing price
$237.05
-47.8%
Last action
Trimmed 53.8%
2025Q4
Current $123.83
16
FTCIFTC SOLAR INC
0.02%
of portfolio
Number of shares
330,418 sh
Holdings current value
$116.6K
Avg closing price
$1.28
+262.5%
Last action
Exited
2024Q3
Current $4.64

Portfolio heatmap

Box size = % of portfolio · color = return since filing
FTNT
29.10% · +35.8%
IBIT
17.28% · +28.7%
BKNG
13.57% · -95.2%
BIO
9.03% · +9.5%
GOLAR LNG LTD
7.26%
MSFT
4.37% · -5.4%
FISV
3.03% · -57.1%
HCA
2.80% · +51.9%
MTN
2.49% · -26.0%
MHK
2.41% · -4.2%
V
2.15% · +20.8%
DHR
2.09% · -22.1%
AMZN
1.84% · +29.7%
ARWR
1.41% · +167.4%
WDAY
1.15% · -44.6%
FTCI
0.02% · +1214.4%

Sector exposure

Share of dollar value across the latest reported portfolio. Unclassified positions excluded.
  • Technology3 pos$172.6M47.8%
  • Consumer Cyclical4 pos$101.3M28.1%
  • Healthcare4 pos$76.4M21.2%
  • Financial Services1 pos$10.7M3.0%
(27.6% unclassified, excluded from %)