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Altimeter Capital Management: 13F holdings, Q2 2026

Tiger lineage · SEC EDGAR filings (CIK 0001541617) · Explore on the interactive board

Altimeter Capital Management disclosed 20 US equity positions worth $9.8bn in its Q2 2026 13F filing (holdings as of June 30, 2026, filed August 14, 2026). Its largest position is NVDA at 19.2% of the reported book, followed by CBRS, META. The top ten holdings are 83.3% of the book, and the portfolio behaves like about 10 equal-weight positions. Versus the prior filing it opened 10 new positions, added to 5, reduced 3 and exited 3.

$9.8bnreported US equity book
20positions
19.2%largest position
83.3%top 10 weight
10.37effective positions (1/HHI)
59quarters on file since Q4 2011

What does Altimeter Capital Management own? Top holdings as of June 30, 2026

Change is measured in shares against the previous filing (Q1 2026), so price moves do not read as decisions. This quarter: 10 new, 5 added, 3 reduced, 3 exited.

#StockSectorWeightValueSharesΔ sharesAction
1 NVDA NVIDIA CORPORATION Technology 19.2%$1.9bn9,413,589 1% added
2 CBRS CEREBRAS SYSTEMS INC 16.2%$1.6bn7,225,037 new
3 META META PLATFORMS INC Communication Services 7.8%$763.3m1,354,990 -31% reduced
4 TSM TAIWAN SEMICONDUCTOR MFG LTD Technology 6.9%$682.6m1,429,355 5% added
5 CRWV COREWEAVE INC Technology 6.2%$604.6m6,073,695 35% added
6 ARM ARM HOLDINGS PLC Technology 5.9%$582.2m1,641,972 -4% reduced
7 AMZN AMAZON COM INC Consumer Cyclical 5.9%$578.1m2,425,351 16% added
8 UBER UBER TECHNOLOGIES INC Technology 5.4%$532.0m7,372,440 -8% reduced
9 SNOW SNOWFLAKE INC Technology 5.0%$490.2m1,926,250 0% held
10 MSFT MICROSOFT CORP Technology 4.8%$473.0m1,268,082 7% added
11 QCOM QUALCOMM INC Technology 3.5%$347.9m1,882,490 new
12 SPACE EXPLORATION TECHN CORP 3.1%$303.5m1,776,485 new
13 MU MICRON TECHNOLOGY INC Technology 2.5%$241.8m209,520 new
14 AMAT APPLIED MATLS INC Technology 1.9%$189.4m261,950 new
15 KLAC KLA CORP Technology 1.8%$174.5m578,230 new
16 LRCX LAM RESEARCH CORP Technology 1.7%$170.8m394,080 new
17 HOOD ROBINHOOD MKTS INC Financial Services 0.9%$90.2m899,691 0% held
18 GOOGL ALPHABET INC Communication Services 0.6%$62.6m175,180 new
19 SNPS SYNOPSYS INC Technology 0.6%$62.6m140,343 new
20 GRAB HOLDINGS LIMITED 0.0%$150.6k3,502,000 new

What did Altimeter Capital Management sell? Positions exited since the previous filing

StockPrior weightPrior value
AXON AXON ENTERPRISE INC75.1%$63.3m
AVGO BROADCOM INC24.6%$20.8m
GRAB HOLDINGS LIMITED0.3%$262.6k

Sector mix

SectorWeight
Technology65.5%
Communication Services8.4%
Consumer Cyclical5.9%
Financial Services0.9%

Sectors cover positions whose ticker resolved to a sector; the remainder is unclassified, not cash.

Filing history

QuarterPositionsEquity value
Q2 202620$9.8bn
Q1 202613$5.7bn
Q4 202518$6.7bn
Q3 202523$7.6bn
Q2 202518$6.9bn
Q1 202522$5.0bn
Q4 202424$5.5bn
Q3 202423$6.8bn
Q2 202420$6.7bn
Q1 202417$6.5bn
Q4 202311$6.0bn
Q3 202311$5.3bn
Q2 202311$5.5bn
Q1 202311$4.6bn
Q4 202211$3.7bn
Q3 202217$4.7bn

Earliest filing: Q4 2011 · 59 quarters on file

How concentrated is Altimeter Capital Management's portfolio?

Across every quarter Altimeter Capital Management has filed, its median largest position is 30.8% of the book and its median top-ten weight is 94.1%, which WhaleCreep classifies as concentrated (the gate is a median largest position of 5%). Of 230 completed holding spells, the median lasted 3.0 quarters; 20 positions are still open and their final length is unknown.