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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. Brad Gerstner (Altimeter Capital)
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Hedge Fund · CIK 0001541617

Brad Gerstner

Altimeter Capital
Share
  • Tech-Heavy
  • Concentrated
  • Mid-Size Fund

Brad Gerstner runs Altimeter Capital, a hedge fund overseeing $6.66B in disclosed equity holdings (SEC CIK 0001541617). The latest portfolio (2025Q4) discloses 18 positions across 5 sectors, with the largest positions in NVDA, META and MSFT. On a mark-to-market basis the tracked portfolio has returned 35.9% over the past year. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.

Track Brad's filingsView holdings↓
Portfolio
$6.66B
Positions
18
Quarter
2025Q4
Filings tracked
40
1Y+35.9%Since filing+93.8%Full performance →
Quarter
2025Q42025Q32025Q22025Q12024Q42024Q32024Q22024Q12023Q42023Q32023Q22023Q1

Holdings

Sorted by value · 2023Q2
11 positions
1
SNOWSNOWFLAKE INC
Technology·Software - Application
48.93%
of portfolio
Number of shares
15,369,459 sh
Holdings current value
$2.70B
Avg closing price
$244.02
-41.0%
Last action
Trimmed 2.5%
2025Q4
Current $143.98
2
METAMETA PLATFORMS INC
Communication Services·Internet Content & Information
11.57%
of portfolio
Number of shares
2,227,876 sh
Holdings current value
$639.36M
Avg closing price
$173.64
+296.5%
Last action
Trimmed 0.9%
2025Q4
Current $688.55
3
8QRCONFLUENT INC
10.42%
of portfolio
Number of shares
16,305,943 sh
Holdings current value
$575.76M
Avg closing price
$30.24
Last action
Trimmed 21.1%
2025Q4
Current —
4
UBERUBER TECHNOLOGIES INC
Technology·Software - Application
10.42%
of portfolio
Number of shares
13,336,600 sh
Holdings current value
$575.74M
Avg closing price
$36.40
+111.9%
Last action
Trimmed 2.7%
2025Q3
Current $77.12
5
MSFTMICROSOFT CORP
Technology·Software - Infrastructure
9.44%
of portfolio
Number of shares
1,533,135 sh
Holdings current value
$522.09M
Avg closing price
$263.74
+60.3%
Last action
Added 8.1%
2025Q4
Current $422.79
6
NVDANVIDIA CORPORATION
Technology·Semiconductors
5.67%
of portfolio
Number of shares
740,570 sh
Holdings current value
$313.28M
Avg closing price
$139.11
+45.0%
Last action
Added 159.2%
2025Q4
Current $201.68
7
RBLXROBLOX CORP
Communication Services·Electronic Gaming & Multimedia
2.08%
of portfolio
Number of shares
2,850,000 sh
Holdings current value
$114.86M
Avg closing price
$65.10
-7.3%
Last action
Exited
2023Q3
Current $60.34
8
AMZNAMAZON COM INC
Consumer Cyclical·Internet Retail
0.96%
of portfolio
Number of shares
406,530 sh
Holdings current value
$53.00M
Avg closing price
$203.27
+23.3%
Last action
Added 13.4%
2025Q4
Current $250.56
9
OKTAOKTA INC
Technology·Software - Infrastructure
0.31%
of portfolio
Number of shares
250,000 sh
Holdings current value
$17.34M
Avg closing price
$142.19
-49.2%
Last action
Exited
2023Q3
Current $72.25
10
GOOGLALPHABET INC
Communication Services·Internet Content & Information
0.19%
of portfolio
Number of shares
85,750 sh
Holdings current value
$10.26M
Avg closing price
$226.52
+50.8%
Last action
Added
2025Q4
Current $341.68
11
G0370L116ALTIMETER GROWTH CORP
0.03%
of portfolio
Number of shares
3,502,000 sh
Holdings current value
$1.58M
Avg closing price
$2.11
Last action
New holding
2021Q4
Current —

Portfolio heatmap

Box size = % of portfolio · color = return since filing
SNOW
48.93% · -18.2%
META
11.57% · +139.9%
8QR
10.42%
UBER
10.42% · +78.6%
MSFT
9.44% · +24.2%
NVDA
5.67% · -52.3%
RBLX
2.08% · +49.7%
AMZN
0.96% · +92.2%
OKTA
0.31% · +4.2%
GOOGL
0.19% · +185.4%
ALTIMETER GROWTH CORP
0.03%

Sector exposure

Share of dollar value across the latest reported portfolio. Unclassified positions excluded.
  • Technology5 pos$4.13B83.5%
  • Communication Services3 pos$764.5M15.4%
  • Consumer Cyclical1 pos$53.0M1.1%
(10.4% unclassified, excluded from %)