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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 · 2024Q1
17 positions
1
SNOWSNOWFLAKE INC
Technology·Software - Application
25.52%
of portfolio
Number of shares
10,281,089 sh
Holdings current value
$1.66B
Avg closing price
$244.02
-41.0%
Last action
Trimmed 3.8%
2025Q4
Current $143.98
2
METAMETA PLATFORMS INC
Communication Services·Internet Content & Information
17.59%
of portfolio
Number of shares
2,357,401 sh
Holdings current value
$1.14B
Avg closing price
$173.64
+296.5%
Last action
Trimmed 0.9%
2025Q4
Current $688.55
3
UBERUBER TECHNOLOGIES INC
Technology·Software - Application
15.77%
of portfolio
Number of shares
13,336,600 sh
Holdings current value
$1.03B
Avg closing price
$36.40
+111.9%
Last action
Trimmed 2.7%
2025Q3
Current $77.12
4
NVDANVIDIA CORPORATION
Technology·Semiconductors
11.01%
of portfolio
Number of shares
793,145 sh
Holdings current value
$716.65M
Avg closing price
$139.11
+45.0%
Last action
Added 134.5%
2025Q4
Current $201.68
5
MSFTMICROSOFT CORP
Technology·Software - Infrastructure
10.66%
of portfolio
Number of shares
1,649,870 sh
Holdings current value
$694.13M
Avg closing price
$263.74
+60.3%
Last action
Added 7.5%
2025Q4
Current $422.79
6
8QRCONFLUENT INC
6.09%
of portfolio
Number of shares
12,995,503 sh
Holdings current value
$396.62M
Avg closing price
$30.24
Last action
Trimmed 25.1%
2025Q4
Current —
7
AMZNAMAZON COM INC
Consumer Cyclical·Internet Retail
4.18%
of portfolio
Number of shares
1,507,305 sh
Holdings current value
$271.89M
Avg closing price
$203.27
+23.3%
Last action
Added 3.3%
2025Q4
Current $250.56
8
PDDPINDUODUO INCADR
Consumer Cyclical·Internet Retail
3.16%
of portfolio
Number of shares
1,767,931 sh
Holdings current value
$205.52M
Avg closing price
$113.16
-7.4%
Last action
Exited
2025Q4
Current $104.79
9
TSLATESLA INC
Consumer Cyclical·Auto Manufacturers
1.59%
of portfolio
Number of shares
589,700 sh
Holdings current value
$103.66M
Avg closing price
$206.37
+94.1%
Last action
Exited
2025Q1
Current $400.62
10
CPNGCOUPANG INC
Consumer Cyclical·Internet Retail
1.08%
of portfolio
Number of shares
3,966,845 sh
Holdings current value
$70.57M
Avg closing price
$27.84
-22.6%
Last action
Added
2025Q4
Current $21.55
11
DELLDELL TECHNOLOGIES INC
Technology·Computer Hardware
0.86%
of portfolio
Number of shares
489,250 sh
Holdings current value
$55.83M
Avg closing price
$114.34
+71.9%
Last action
Exited
2024Q3
Current $196.55
12
AVGOBROADCOM INC
Technology·Semiconductors
0.81%
of portfolio
Number of shares
39,610 sh
Holdings current value
$52.50M
Avg closing price
$307.34
+32.3%
Last action
Trimmed 94.7%
2025Q4
Current $406.54
13
GOOGLALPHABET INC
Communication Services·Internet Content & Information
0.66%
of portfolio
Number of shares
286,430 sh
Holdings current value
$43.23M
Avg closing price
$226.52
+50.8%
Last action
Added 256.8%
2025Q4
Current $341.68
14
ALABASTERA LABS INC
Technology·Semiconductors
0.46%
of portfolio
Number of shares
400,000 sh
Holdings current value
$29.68M
Avg closing price
$79.26
+119.6%
Last action
Exited
2025Q2
Current $174.05
15
COHRCOHERENT CORP
Technology·Scientific & Technical Instruments
0.40%
of portfolio
Number of shares
428,270 sh
Holdings current value
$25.96M
Avg closing price
$60.62
+469.2%
Last action
Exited
2024Q2
Current $345.02
16
MELIMERCADOLIBRE INC
Consumer Cyclical·Internet Retail
0.15%
of portfolio
Number of shares
6,245 sh
Holdings current value
$9.44M
Avg closing price
$2309
-19.6%
Last action
Added
2025Q4
Current $1856
17
G0370L116ALTIMETER GROWTH CORP
0.01%
of portfolio
Number of shares
3,502,000 sh
Holdings current value
$653.8K
Avg closing price
$2.11
Last action
New holding
2021Q4
Current —

Portfolio heatmap

Box size = % of portfolio · color = return since filing
SNOW
25.52% · -10.9%
META
17.59% · +41.8%
UBER
15.77% · +0.2%
NVDA
11.01% · -77.7%
MSFT
10.66% · +0.5%
8QR
6.09%
AMZN
4.18% · +38.9%
PDD
3.16% · -9.9%
TSLA
1.59% · +127.9%
CPNG
1.08% · +21.1%
DELL
0.86% · +72.2%
AVGO
0.81% · -69.3%
GOOGL
0.66% · +126.4%
ALAB
0.46% · +134.6%
COHR
0.40% · +469.2%
MELI
0.15% · +22.7%
ALTIMETER GROWTH CORP
0.01%

Sector exposure

Share of dollar value across the latest reported portfolio. Unclassified positions excluded.
  • Technology8 pos$4.26B69.7%
  • Communication Services2 pos$1.19B19.4%
  • Consumer Cyclical5 pos$661.1M10.8%
(6.1% unclassified, excluded from %)