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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 · 2024Q4
18 positions
1
MSFTMICROSOFT CORP
Technology·Software - Infrastructure
9.82%
of portfolio
Number of shares
60,694 sh
Holdings current value
$25.58M
Avg closing price
$326.57
+29.5%
Last action
Trimmed 0.9%
2025Q4
Current $422.79
2
DGDOLLAR GEN CORP NEW
Consumer Defensive·Discount Stores
7.82%
of portfolio
Number of shares
268,611 sh
Holdings current value
$20.37M
Avg closing price
$84.51
+49.9%
Last action
Trimmed 21.7%
2025Q4
Current $126.68
3
BIOBIO RAD LABS INC
Healthcare·Medical Devices
7.42%
of portfolio
Number of shares
58,858 sh
Holdings current value
$19.34M
Avg closing price
$284.06
+5.3%
Last action
Trimmed 50.8%
2025Q4
Current $299.02
4
ENTGENTEGRIS INC
Technology·Semiconductor Equipment & Materials
7.32%
of portfolio
Number of shares
192,582 sh
Holdings current value
$19.08M
Avg closing price
$91.67
+59.3%
Last action
Trimmed 17.5%
2025Q4
Current $146.06
5
ARWARROW ELECTRS INC
Technology·Electronics & Computer Distribution
6.10%
of portfolio
Number of shares
140,483 sh
Holdings current value
$15.89M
Avg closing price
$111.16
+57.4%
Last action
Trimmed 16.7%
2025Q4
Current $174.97
6
AMZNAMAZON COM INC
Consumer Cyclical·Internet Retail
5.86%
of portfolio
Number of shares
69,540 sh
Holdings current value
$15.26M
Avg closing price
$189.55
+32.2%
Last action
Trimmed 11.9%
2025Q4
Current $250.56
7
WDAYWORKDAY INC
Technology·Software - Application
4.93%
of portfolio
Number of shares
49,780 sh
Holdings current value
$12.84M
Avg closing price
$237.05
-47.8%
Last action
Trimmed 37.5%
2025Q4
Current $123.83
8
HCAHCA HEALTHCARE INC
Healthcare·Medical Care Facilities
4.16%
of portfolio
Number of shares
36,138 sh
Holdings current value
$10.85M
Avg closing price
$270.55
+80.4%
Last action
Exited
2025Q4
Current $488.00
9
VVISA INC
Financial Services·Credit Services
3.71%
of portfolio
Number of shares
30,610 sh
Holdings current value
$9.67M
Avg closing price
$266.54
+18.9%
Last action
Exited
2025Q1
Current $317.02
10
MTNVAIL RESORTS INC
Consumer Cyclical·Resorts & Casinos
3.68%
of portfolio
Number of shares
51,193 sh
Holdings current value
$9.60M
Avg closing price
$172.35
-22.7%
Last action
Trimmed 23.7%
2025Q4
Current $133.22
11
LLYVK*LIBERTY MEDIA CORP DELTRK
2.73%
of portfolio
Number of shares
104,622 sh
Holdings current value
$7.12M
Avg closing price
$74.07
Last action
Exited
2025Q4
Current —
12
DHRDANAHER CORPORATION
Healthcare·Diagnostics & Research
2.72%
of portfolio
Number of shares
30,880 sh
Holdings current value
$7.09M
Avg closing price
$247.68
-21.4%
Last action
Exited
2025Q1
Current $194.75
13
MHKMOHAWK INDS INC
Consumer Cyclical·Furnishings, Fixtures & Appliances
2.65%
of portfolio
Number of shares
57,843 sh
Holdings current value
$6.89M
Avg closing price
$171.21
-36.4%
Last action
Trimmed 17.5%
2025Q4
Current $108.83
14
RPDRAPID7 INC
Technology·Software - Infrastructure
2.50%
of portfolio
Number of shares
161,621 sh
Holdings current value
$6.50M
Avg closing price
$39.37
-85.6%
Last action
Exited
2025Q4
Current $5.68
15
G9456A100GOLAR LNG LTD
2.44%
of portfolio
Number of shares
150,483 sh
Holdings current value
$6.37M
Avg closing price
$35.25
Last action
Added 45.0%
2025Q4
Current —
16
ARWRARROWHEAD PHARMACEUTICALS IN
Healthcare·Biotechnology
2.35%
of portfolio
Number of shares
325,525 sh
Holdings current value
$6.12M
Avg closing price
$24.09
+188.6%
Last action
Exited
2025Q1
Current $69.51
17
NVDANVIDIA CORPORATION
Technology·Semiconductors
1.95%
of portfolio
Number of shares
37,755 sh
Holdings current value
$5.07M
Avg closing price
$109.44
+84.3%
Last action
Added 6.5%
2025Q4
Current $201.68
18
UBERUBER TECHNOLOGIES INC
Technology·Software - Application
1.71%
of portfolio
Number of shares
73,926 sh
Holdings current value
$4.46M
Avg closing price
$60.32
+27.9%
Last action
New holding
2025Q4
Current $77.12

Portfolio heatmap

Box size = % of portfolio · color = return since filing
MSFT
9.82% · +0.3%
DG
7.82% · +67.1%
BIO
7.42% · -9.0%
ENTG
7.32% · +47.4%
ARW
6.10% · +54.7%
AMZN
5.86% · +14.2%
WDAY
4.93% · -52.0%
HCA
4.16% · +62.6%
V
3.71% · +0.3%
MTN
3.68% · -28.9%
LLYVK*
2.73%
DHR
2.72% · -15.2%
MHK
2.65% · -8.6%
RPD
2.50% · -85.9%
GOLAR LNG LTD
2.44%
ARWR
2.35% · +269.7%
NVDA
1.95% · +50.2%
UBER
1.71% · +27.9%

Sector exposure

Share of dollar value across the latest reported portfolio. Unclassified positions excluded.
  • Technology7 pos$89.4M46.0%
  • Healthcare4 pos$43.4M22.3%
  • Consumer Cyclical3 pos$31.7M16.3%
  • Consumer Defensive1 pos$20.4M10.5%
  • Financial Services1 pos$9.7M5.0%
(6.5% unclassified, excluded from %)