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Brad Gerstner Altimeter Capital Management

AUM $9.83B
1-Year Est. Return 24.98%
 

Brad Gerstner is the founder and CEO of Altimeter Capital, a technology-focused investment firm active in both public and private markets. A former internet entrepreneur and airline executive, he brings an operator’s lens to high-growth software, internet, and semiconductor businesses. Gerstner is frequently cited for concentrated bets on large-cap technology platforms and for outspoken commentary on AI infrastructure and capital allocation in the sector.

This Fund
S&P 500
This Quarter Est. Return
-4.55%
1 Year Est. Return
+24.98%
3 Year Est. Return
+186.54%
5 Year Est. Return
+145.07%
10 Year Est. Return
+1,056.52%
AUM
$6.66B
AUM Growth
-$920M
Cap. Flow
-$531M
Cap. Flow %
-7.98%
Top 10 Hldgs %
89.15%
Holding
26
New
3
Increased
7
Reduced
5
Closed
8

Top Buys

Rank Stock Value
1
CRWV
CoreWeave
CRWV
+$326M
2
CPNG icon
Coupang
CPNG
+$161M
3
SHOP icon
Shopify
SHOP
+$91.6M
4
NVDA icon
NVIDIA
NVDA
+$84.7M
5
MELI icon
Mercado Libre
MELI
+$64.4M

Top Sells

Rank Stock Value
1
AVGO icon
Broadcom
AVGO
+$255M
2
PDD icon
Pinduoduo
PDD
+$181M
3
BABA icon
Alibaba
BABA
+$173M
4
HOOD icon
Robinhood
HOOD
+$170M
5
ARM icon
Arm
ARM
+$155M

Sector Composition

Rank Sector Weight
1 Technology 59.19%
2 Communication Services 22.96%
3 Consumer Discretionary 15.3%
4 Financials 2.2%
5 Industrials 0.34%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
PTRN
26
Pattern Group Inc
PTRN
$3.8B
– –
-721,430
Closed -$9.88M
1
2

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Brad Gerstner's Q4 2025 Portfolio in Review

As of Q4 2025, Brad Gerstner held 26 positions worth $6.66B, down 12% from $7.58B the previous quarter. Its ten largest holdings account for 89% of the portfolio.

Brad Gerstner withdrew a net $531M in Q4 2025, closing 8 positions and reducing 5 holdings. Its most notable exit was Pinduoduo, an estimated $181M position sold in full.

By sector, the portfolio is most concentrated in Technology at 59% of assets, up from 55% a quarter earlier, followed by Communication Services and Consumer Discretionary.

Against the trend, Brad Gerstner opened a new position in CoreWeave worth $230M.

  • Brad Gerstner's largest Q4 2025 buy was CoreWeave: 3,213,230 shares worth $230M.
  • Brad Gerstner added most to Coupang in Q4 2025, an estimated $161M increase.
  • Brad Gerstner's biggest Q4 2025 reduction was Broadcom, cutting an estimated $255M.
  • Brad Gerstner fully exited Pinduoduo in Q4 2025, selling an estimated $181M.
  • Brad Gerstner's ten largest holdings make up 89% of its $6.66B portfolio in Q4 2025.
  • Brad Gerstner opened 3 new positions and closed 8 in Q4 2025.
  • Brad Gerstner's portfolio value fell 12% quarter-over-quarter to $6.66B.

Based on Altimeter Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.