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Built from publicly disclosed institutional and insider activity. Informational purposes only - not investment advice.OpenStocks · v0.1
Logos by elbstream.com
  1. Home/
  2. Super Investors/
  3. Brad Gerstner (Altimeter Capital)
  • Overview
  • Portfolio18
  • Performance40Q
  • Options
  • Activity697
  • News
1-YearTWR
+35.88%
since 2024Q4
3-Year
—
insufficient history
5-Year
—
insufficient history
10-Year
—
insufficient history

Performance overview

We mark Brad Gerstner (Altimeter Capital)'s disclosed portfolio to current market prices and compare its growth against the S&P 500 (SPY). Brad’s portfolio is 35.9% over the last 12 months · 93.8% since 2016Q1.

Portfolio growth vs SPY
Rebased to 100 at 2021Q2 · through 2025Q4
Brad Gerstner
+51.8%
SPY
+69.5%
Alpha
-17.7pp
41761111451802021Q22023Q32025Q4
Portfolio line is the GIPS-compliant time-weighted return chain-linked across the manager's quarterly 13F filings — unaffected by capital flows. Quarters with insufficient held-through coverage are skipped, which can briefly flatten the line.
Capital flow per quarter
BuysSellsNet
+$6.28B+$3.14B$0-$3.14B-$6.28B'20Q2'20Q3'20Q4'21Q1'21Q2'21Q3'21Q4'22Q1'22Q2'22Q3'22Q4'23Q1'23Q2'23Q3'23Q4'24Q1
Latest · 2024Q1
-$43M
Lifetime buys
$15.68B
Lifetime sells
$15.21B
Portfolio over time
AUMPositions
$0$4.61B$9.23B$13.98B3311'20Q2'22Q1'24Q1
QoQ AUM
+8.1%
16Q lifetime AUM
+37.7%
QoQ positions
+6
16Q lifetime positions
-6
Position concentration
17 positions
Top 1
26%
of book
  • Top 126%$1.66BSNOW
  • Top 2-555%$3.58BMETA, UBER, NVDA
  • Top 6-1016%$1.05B8QR, AMZN, PDD
  • Top 11-203%$217.3MDELL, AVGO, GOOGL
  • Rest0%$0—
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