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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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  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 · 2024Q3
17 positions
1
IBITISHARES BITCOIN TRETF
22.44%
of portfolio
Number of shares
2,480,836 sh
Holdings current value
$89.63M
Avg closing price
$35.68
+23.1%
Last action
Exited
2024Q4
Current $43.94
2
BKNGBOOKING HOLDINGS INC
Consumer Cyclical·Travel Services
11.06%
of portfolio
Number of shares
10,494 sh
Holdings current value
$44.20M
Avg closing price
$3908
-95.1%
Last action
Exited
2024Q4
Current $192.01
3
FTNTFORTINET INC
Technology·Software - Infrastructure
9.55%
of portfolio
Number of shares
491,985 sh
Holdings current value
$38.15M
Avg closing price
$38.36
+113.4%
Last action
Exited
2024Q4
Current $81.84
4
MSFTMICROSOFT CORP
Technology·Software - Infrastructure
9.49%
of portfolio
Number of shares
88,137 sh
Holdings current value
$37.93M
Avg closing price
$326.57
+29.5%
Last action
Trimmed 0.6%
2025Q4
Current $422.79
5
G9456A100GOLAR LNG LTD
7.01%
of portfolio
Number of shares
761,629 sh
Holdings current value
$28.00M
Avg closing price
$35.25
Last action
Added 6.5%
2025Q4
Current —
6
BIOBIO RAD LABS INC
Healthcare·Medical Devices
5.72%
of portfolio
Number of shares
68,360 sh
Holdings current value
$22.87M
Avg closing price
$284.06
+5.3%
Last action
Trimmed 47.0%
2025Q4
Current $299.02
7
DGDOLLAR GEN CORP NEW
Consumer Defensive·Discount Stores
5.55%
of portfolio
Number of shares
262,263 sh
Holdings current value
$22.18M
Avg closing price
$84.51
+49.9%
Last action
Trimmed 22.1%
2025Q4
Current $126.68
8
AMZNAMAZON COM INC
Consumer Cyclical·Internet Retail
5.13%
of portfolio
Number of shares
110,028 sh
Holdings current value
$20.50M
Avg closing price
$189.55
+32.2%
Last action
Trimmed 7.9%
2025Q4
Current $250.56
9
WDAYWORKDAY INC
Technology·Software - Application
4.99%
of portfolio
Number of shares
81,603 sh
Holdings current value
$19.94M
Avg closing price
$237.05
-47.8%
Last action
Trimmed 26.8%
2025Q4
Current $123.83
10
VVISA INC
Financial Services·Credit Services
4.17%
of portfolio
Number of shares
60,573 sh
Holdings current value
$16.65M
Avg closing price
$266.54
+18.9%
Last action
Exited
2025Q1
Current $317.02
11
MTNVAIL RESORTS INC
Consumer Cyclical·Resorts & Casinos
2.59%
of portfolio
Number of shares
59,457 sh
Holdings current value
$10.36M
Avg closing price
$172.35
-22.7%
Last action
Trimmed 21.1%
2025Q4
Current $133.22
12
DHRDANAHER CORPORATION
Healthcare·Diagnostics & Research
2.50%
of portfolio
Number of shares
35,866 sh
Holdings current value
$9.97M
Avg closing price
$247.68
-21.4%
Last action
Exited
2025Q1
Current $194.75
13
FISVFISERV INC
2.40%
of portfolio
Number of shares
53,419 sh
Holdings current value
$9.60M
Avg closing price
$140.27
-54.4%
Last action
Trimmed 20.3%
2025Q4
Current $63.97
14
ENTGENTEGRIS INC
Technology·Semiconductor Equipment & Materials
2.28%
of portfolio
Number of shares
80,797 sh
Holdings current value
$9.09M
Avg closing price
$91.67
+59.3%
Last action
Trimmed 33.6%
2025Q4
Current $146.06
15
ARWRARROWHEAD PHARMACEUTICALS IN
Healthcare·Biotechnology
1.84%
of portfolio
Number of shares
378,708 sh
Holdings current value
$7.34M
Avg closing price
$24.09
+188.6%
Last action
Exited
2025Q1
Current $69.51
16
NVDANVIDIA CORPORATION
Technology·Semiconductors
1.68%
of portfolio
Number of shares
55,253 sh
Holdings current value
$6.71M
Avg closing price
$109.44
+84.3%
Last action
Added 4.4%
2025Q4
Current $201.68
17
HCAHCA HEALTHCARE INC
Healthcare·Medical Care Facilities
1.60%
of portfolio
Number of shares
15,712 sh
Holdings current value
$6.39M
Avg closing price
$270.55
+80.4%
Last action
Exited
2025Q4
Current $488.00

Portfolio heatmap

Box size = % of portfolio · color = return since filing
IBIT
22.44% · +21.6%
BKNG
11.06% · -95.4%
FTNT
9.55% · +5.5%
MSFT
9.49% · -1.7%
GOLAR LNG LTD
7.01%
BIO
5.72% · -10.6%
DG
5.55% · +49.8%
AMZN
5.13% · +34.5%
WDAY
4.99% · -49.3%
V
4.17% · +15.3%
MTN
2.59% · -23.6%
DHR
2.50% · -30.0%
FISV
2.40% · -64.4%
ENTG
2.28% · +29.8%
ARWR
1.84% · +258.9%
NVDA
1.68% · +66.1%
HCA
1.60% · +20.1%

Sector exposure

Share of dollar value across the latest reported portfolio. Unclassified positions excluded.
  • Technology5 pos$111.8M41.1%
  • Consumer Cyclical3 pos$75.1M27.6%
  • Healthcare4 pos$46.6M17.1%
  • Consumer Defensive1 pos$22.2M8.1%
  • Financial Services1 pos$16.7M6.1%
(31.8% unclassified, excluded from %)