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ACM

Altimeter Capital Management Portfolio holdings

AUM $9.83B
1-Year Est. Return 24.98%
This Fund
S&P 500
This Quarter Est. Return
+29.03%
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
$9.83B
AUM Growth
+$4.13B
Cap. Flow
+$2.81B
Cap. Flow %
28.61%
Top 10 Hldgs %
83.28%
Holding
23
New
10
Increased
5
Reduced
3
Closed
3

Top Buys

Rank Stock Value
1
CBRS
Cerebras Systems
CBRS
+$1.7B
2
QCOM icon
Qualcomm
QCOM
+$352M
3
SPCX
SpaceX
SPCX
+$302M
4
CRWV
CoreWeave
CRWV
+$170M
5
MU icon
Micron Technology
MU
+$157M

Top Sells

Rank Stock Value
1
META icon
Meta Platforms (Facebook)
META
+$366M
2
AXON
Axon Enterprise
AXON
+$63.3M
3
UBER icon
Uber
UBER
+$43.9M
4
AVGO icon
Broadcom
AVGO
+$20.8M
5
ARM icon
Arm
ARM
+$19.5M

Sector Composition

Rank Sector Weight
1 Technology 81.71%
2 Communication Services 8.4%
3 Consumer Discretionary 5.88%
4 Industrials 3.09%
5 Financials 0.92%

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PVI
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LAMI
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SWP
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FIA
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Altimeter Capital Management's Q2 2026 Portfolio in Review

As of Q2 2026, Altimeter Capital Management held 23 positions worth $9.83B, up 72% from $5.7B the previous quarter. Its ten largest holdings account for 83% of the portfolio.

Altimeter Capital Management deployed $2.81B of net new capital in Q2 2026, opening 10 new positions and adding to 5 existing holdings. Its largest new stake was Cerebras Systems: 7,225,037 shares worth $1.6B.

By sector, the portfolio is most concentrated in Technology at 82% of assets, up from 71% a quarter earlier, followed by Communication Services and Consumer Discretionary.

On the sell side, the largest reduction was Meta Platforms (Facebook), an estimated $366M trimmed.

  • Altimeter Capital Management's largest Q2 2026 buy was Cerebras Systems: 7,225,037 shares worth $1.6B.
  • Altimeter Capital Management added most to CoreWeave in Q2 2026, an estimated $170M increase.
  • Altimeter Capital Management's biggest Q2 2026 reduction was Meta Platforms (Facebook), cutting an estimated $366M.
  • Altimeter Capital Management fully exited Axon Enterprise in Q2 2026, selling an estimated $63.3M.
  • Altimeter Capital Management's ten largest holdings make up 83% of its $9.83B portfolio in Q2 2026.
  • Altimeter Capital Management opened 10 new positions and closed 3 in Q2 2026.
  • Altimeter Capital Management's portfolio value rose 72% quarter-over-quarter to $9.83B.

Based on Altimeter Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.