2026 Q2 Portfolio Activity
In 2026 Q2, Altimeter Capital Management, LP maintained a portfolio of 23 distinct positions. The most significant new addition was QUALCOMM INC, now representing 3.54% of the total fund value. They heavily accumulated shares in CEREBRAS SYSTEMS INC, increasing the position by 106.3%. The fund also reduced its exposure to META PLATFORMS INC by 30.6%.
Position History
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Total Positions
23
Quarter
2026 Q2
Top Holding
NVDA (19.2%)
Top 10 Concentration
83.3%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-23 of 23
Altimeter Capital Management, LP Full Holdings List — 2026 Q2
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
NVDA
NVIDIA CORPORAT...
|
Technology | 19.16% | 28.57% |
#1
Prev: #1
|
6.5 |
—
|
77,550 | 0.8% |
P
S
|
9,413,589 | $1,883,565,023 |
$128.27
+69.0%
|
2018 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | ||
|
N/A
CEREBRAS SYSTEM...
|
|
Unknown | 16.24% | — |
#2
Prev: #—
|
9.0 |
—
|
7,225,037 | — |
NEW
|
7,225,037 | $1,596,733,177 | — | 13F Filing | 2026-06-30 | 2026-08-14 | ||
|
META
META PLATFORMS ...
|
Communication Services | 7.76% | 19.61% |
#3
1
Prev: #2
|
4.1 |
—
|
-598,383 | -30.6% |
P
S
|
1,354,990 | $763,252,318 |
$137.38
+296.2%
|
2012 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | ||
|
TSM
TAIWAN SEMICOND...
|
Technology | 6.94% | 8.10% |
#4
Prev: #4
|
3.8 |
—
|
63,680 | 4.7% |
P
S
|
1,429,355 | $682,617,068 | 2024 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
CRWV
COREWEAVE INC
|
Technology | 6.15% | 6.12% |
#5
2
Prev: #7
|
5.5 |
—
|
1,574,620 | 35.0% |
P
S
|
6,073,695 | $604,575,601 | 2025 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ARM
ARM HOLDINGS PL...
|
Technology | 5.92% | 4.55% |
#6
3
Prev: #9
|
2.9 |
—
|
-73,468 | -4.3% |
P
S
|
1,641,972 | $582,194,012 | 2025 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 5.88% | 7.64% |
#7
1
Prev: #6
|
4.4 |
—
|
335,793 | 16.1% |
P
S
|
2,425,351 | $578,058,158 | 2011 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
UBER
UBER TECHNOLOGI...
|
Technology | 5.41% | 10.06% |
#8
5
Prev: #3
|
2.7 |
—
|
-599,332 | -7.5% |
P
S
|
7,372,440 | $531,995,271 | 2019 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
SNOW
SNOWFLAKE INC
|
Technology | 4.99% | 5.10% |
#9
1
Prev: #8
|
3.0 |
—
|
no change | no change |
P
S
|
1,926,250 | $490,230,625 | 2020 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
MSFT
MICROSOFT CORP
|
Technology | 4.81% | 7.69% |
#10
5
Prev: #5
|
3.9 |
—
|
84,450 | 7.1% |
P
S
|
1,268,082 | $473,019,948 | 2018 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
QCOM
QUALCOMM INC
|
Technology | 3.54% | — |
#11
Prev: #—
|
4.9 |
—
|
1,882,490 | — |
NEW
|
1,882,490 | $347,865,327 | 2011 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
N/A
SPACE EXPLORATI...
|
|
Unknown | 3.09% | — |
#12
Prev: #—
|
4.7 |
—
|
1,776,485 | — |
NEW
|
1,776,485 | $303,530,227 | — | 13F Filing | 2026-06-30 | 2026-08-14 | ||
|
MU
MICRON TECHNOLO...
|
Technology | 2.46% | — |
#13
Prev: #—
|
4.5 |
—
|
209,520 | — |
NEW
|
209,520 | $241,846,841 | 2024 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
AMAT
APPLIED MATLS I...
|
Technology | 1.93% | — |
#14
Prev: #—
|
4.3 |
—
|
261,950 | — |
NEW
|
261,950 | $189,389,850 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
KLAC
KLA CORP
|
Technology | 1.77% | — |
#15
Prev: #—
|
4.2 |
—
|
578,230 | — |
NEW
|
578,230 | $174,457,773 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
LRCX
LAM RESEARCH CO...
|
Technology | 1.74% | — |
#16
Prev: #—
|
4.2 |
—
|
394,080 | — |
NEW
|
394,080 | $170,766,686 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
HOOD
ROBINHOOD MKTS ...
|
Financial Services | 0.92% | 1.09% |
#17
6
Prev: #11
|
1.4 |
—
|
no change | no change |
P
S
|
899,691 | $90,221,013 | 2025 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
GOOGL
ALPHABET INC
|
Communication Services | 0.64% | — |
#18
Prev: #—
|
3.8 |
—
|
175,180 | — |
NEW
|
175,180 | $62,604,076 | 2017 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
SNPS
SYNOPSYS INC
|
Technology | 0.64% | — |
#19
Prev: #—
|
3.8 |
—
|
140,343 | — |
NEW
|
140,343 | $62,602,803 | 2025 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
GRABW
GRAB HOLDINGS L...
|
Unknown | 0.00% | — |
#20
Prev: #—
|
3.5 |
—
|
3,502,000 | — |
NEW
|
3,502,000 | $150,586 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
N/A
GRAB HOLDINGS L...
|
|
Unknown | 0.00% | 0.00% |
Sold All 😨
(Was: #13) |
0.0 |
—
|
-3,502,000 | -100.0% |
CLOSED
|
— | $— | — | 13F Filing | 2026-06-30 | 2026-08-14 | ||
|
AVGO
BROADCOM INC
|
Technology | 0.00% | 0.36% |
Sold All 😨
(Was: #12) |
0.0 |
—
|
-67,094 | -100.0% |
CLOSED
|
— | $— | 2024 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
AXON
AXON ENTERPRISE...
|
Industrials | 0.00% | 1.11% |
Sold All 😨
(Was: #10) |
0.0 |
—
|
-148,986 | -100.0% |
CLOSED
|
— | $— | 2026 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 |
Showing 1-23 of 23 holdings