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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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  • Portfolio36
  • Performance40Q
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Jonathan Auerbach

Hound Partners
Share
  • Hedge Fund · CIK 0001353316
  • 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 63.3% since 2016Q1. 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
Since filing+63.3%Full performance →
Quarter
2025Q42025Q32025Q22025Q12024Q42024Q32024Q22024Q12023Q42023Q32023Q22023Q1

Holdings

Sorted by value · 2024Q2
16 positions
1
F
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
+115.7%
Last action
Exited
2024Q4
Current $82.76
2
I
IBITISHARES BITCOIN TRETF
17.28%
of portfolio
Number of shares
2,523,456 sh
Holdings current value
$86.15M
Avg closing price
$35.68
+23.5%
Last action
Exited
2024Q4
Current $44.05
3
B
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
-95.5%
Last action
Exited
2024Q4
Current $176.75
4
B
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
-0.9%
Last action
Trimmed 26.9%
2025Q4
Current $281.42
5
G
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
M
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
+27.3%
Last action
Trimmed 1.1%
2025Q4
Current $415.75
7
F
FISVFISERV INC
3.03%
of portfolio
Number of shares
101,203 sh
Holdings current value
$15.08M
Avg closing price
$140.27
-56.1%
Last action
Trimmed 11.8%
2025Q4
Current $61.55
8
H
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
+75.2%
Last action
Exited
2025Q4
Current $474.03
9
M
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
-28.3%
Last action
Trimmed 18.7%
2025Q4
Current $123.57
10
M
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
-36.8%
Last action
Trimmed 10.4%
2025Q4
Current $108.27
11
V
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
+15.9%
Last action
Exited
2025Q1
Current $308.88
12
D
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
-27.9%
Last action
Exited
2025Q1
Current $178.57
13
A
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
+34.6%
Last action
Trimmed 16.6%
2025Q4
Current $255.08
14
A
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
+208.9%
Last action
Exited
2025Q1
Current $74.40
15
W
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
-51.6%
Last action
Trimmed 53.8%
2025Q4
Current $114.67
16
F
FTCIFTC SOLAR INC
0.02%
of portfolio
Number of shares
330,418 sh
Holdings current value
$116.6K
Avg closing price
$1.28
+300.8%
Last action
Exited
2024Q3
Current $5.13

Portfolio heatmap

Box size = % of portfolio · color = return since filing
FTNT
29.10% · +37.3%
IBIT
17.28% · +29.0%
BKNG
13.57% · -95.5%
BIO
9.03% · +3.0%
GOLAR LNG LTD
7.26%
MSFT
4.37% · -7.0%
FISV
3.03% · -58.7%
HCA
2.80% · +47.5%
MTN
2.49% · -31.4%
MHK
2.41% · -4.7%
V
2.15% · +17.7%
DHR
2.09% · -28.5%
AMZN
1.84% · +32.0%
ARWR
1.41% · +186.3%
WDAY
1.15% · -48.7%
FTCI
0.02% · +1353.3%

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 %)