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Altimeter Capital Management, LP Brad Gerstner

Menlo Park, CA 21 processed 13Fs on this site, 2021 Q3 to 2026 Q2

  • $9.8B
  • 19 holdings
  • 2026 Q2
  • +72.5% QoQ
  • Top 5 56.3%

Portfolio

2026 Q2, filed 8/14/2026, top 12 of 19 holdings

Top 5 56.3%, top 10 83.3%

AUM over time

2026 Q2 $9.8B +72.5% QoQ
2021 Q3: $12.5B 2021 Q3: $12.5B
Q3 2021
2021 Q4: $10.5B, −15.8% QoQ 2021 Q4: $10.5B, −15.8% QoQ
Q4
2022 Q1: $7.8B, −25.7% QoQ 2022 Q1: $7.8B, −25.7% QoQ
Q1 2022
2022 Q2: $4.4B, −44.0% QoQ 2022 Q2: $4.4B, −44.0% QoQ
Q2
2022 Q3: $4.7B, +6.8% QoQ 2022 Q3: $4.7B, +6.8% QoQ
Q3
2022 Q4: $3.7B, −21.9% QoQ 2022 Q4: $3.7B, −21.9% QoQ
Q4
2023 Q1: $4.6B, +24.6% QoQ 2023 Q1: $4.6B, +24.6% QoQ
Q1 2023
2023 Q2: $5.5B, +21.4% QoQ 2023 Q2: $5.5B, +21.4% QoQ
Q2
2023 Q3: $5.3B, −4.7% QoQ 2023 Q3: $5.3B, −4.7% QoQ
Q3
2023 Q4: $6B, +14.3% QoQ 2023 Q4: $6B, +14.3% QoQ
Q4
2024 Q1: $6.5B, +8.1% QoQ 2024 Q1: $6.5B, +8.1% QoQ
Q1 2024
2024 Q2: $6.7B, +3.4% QoQ 2024 Q2: $6.7B, +3.4% QoQ
Q2
2024 Q3: $6.8B, +0.3% QoQ 2024 Q3: $6.8B, +0.3% QoQ
Q3
2024 Q4: $5.5B, −17.9% QoQ 2024 Q4: $5.5B, −17.9% QoQ
Q4
2025 Q1: $5B, −10.4% QoQ 2025 Q1: $5B, −10.4% QoQ
Q1 2025
2025 Q2: $6.9B, +39.4% QoQ 2025 Q2: $6.9B, +39.4% QoQ
Q2
2025 Q3: $7.6B, +9.4% QoQ 2025 Q3: $7.6B, +9.4% QoQ
Q3
2025 Q4: $6.7B, −12.1% QoQ 2025 Q4: $6.7B, −12.1% QoQ
Q4
2026 Q1: $5.7B, −14.5% QoQ 2026 Q1: $5.7B, −14.5% QoQ
Q1 2026
2026 Q2: $9.8B, +72.5% QoQ 2026 Q2: $9.8B, +72.5% QoQ
Q2

Book

2021 Q4 2021 Q3, filed 14 Feb, long equity only

SNOW, Snowflake 54.77% Reduce −19.2% 17,001,796 $338.75 $5.8B −4,035,537 −$603M
META, Meta Platforms 7.52%, was 10.21% Reduce −37.4% 2,350,000 $336.35 $790M −1,403,400 −$483M
MSFT, Microsoft 5.64% Hold 1,763,135 $336.32 $593M — —
Grab 5.09% Add +750085.7% 75,018,565 $7.13 $535M +75,008,565 +$535M
UBER, Uber 4.59%, was 8.79% Reduce −53.1% 11,500,000 $41.93 $482M −13,000,000 −$615M
U, Unity Software 2.85% Hold 2,098,175 $142.99 $300M — —
RBLX, Roblox 2.80% Hold 2,850,000 $103.16 $294M — —
SE, Sea Limited 2.66%, was 0.77% Add +316.7% 1,250,000 $223.71 $280M +950,000 +$184M
SHOP, Shopify 2.62% Hold 200,000 $1,377 $275M — —
Confluent 2.14%, was 0.82% Add +71.0% 2,950,000 $76.24 $225M +1,225,000 +$122M
Opendoor Technologies 1.91% Add +2.6% 13,750,000 $14.61 $201M +350,000 −$74M
CRWD, CrowdStrike 1.89% Hold 970,000 $204.75 $199M — —
MDB, MongoDB 1.26% New 250,000 $529.35 $132M +250,000 +$132M
PATH, Uipath 1.23% Add 0.0% 3,004,806 $43.13 $130M +16 −$28M
OKTA, OKTA Inc 1.12% Hold 525,000 $224.17 $118M — —
GTLB, Gitlab 0.80% New 350,000 $238.93 $84M +350,000 +$84M
IOT, Samsara 0.21% New 800,000 $28.11 $22M +800,000 +$22M
Hashicorp 0.19% New 225,000 $91.04 $20M +225,000 +$20M
TOST, Toast 0.17% Hold 500,000 $34.71 $17M — —
BRZE, Braze 0.15% New 200,000 $77.16 $15M +200,000 +$15M
PDD, PDD Holdings 0.11%, was 0.42% Reduce −65.0% 200,000 $58.30 $12M −372,000 −$40M
23andme 0.09%, was 0.20% Reduce −39.3% 1,652,021 $5.69 $9.4M −1,068,222 −$15M
Cazoo Group 0.09% Hold 1,500,000 $6.03 $9M — —
Cvent 0.06% New 800,000 $8.17 $6.5M +800,000 +$6.5M

Exits / last held

Gone since 2021 Q3, shown at their last reported size.

Stock % of portfolio Recent activity Shares Reported price* Value Share change $ change
PTON, Peloton Interactive 3.94% Exit 0 $87.05 $492M −5,650,000 −$492M
ZM, Zoom Video 1.99% Exit 0 $261.50 $248M −950,000 −$248M
BABA, Alibaba 1.37% Exit 0 $148.05 $171M −1,152,000 −$171M
Farfetch 1.13% Exit 0 $37.48 $142M −3,779,409 −$142M
AMZN, Amazon 0.66% Exit 0 $3,285 $82M −25,045 −$82M
CPNG, Coupang 0.59% Exit 0 $27.85 $74M −2,642,857 −$74M
BMBL, Bumble 0.42% Exit 0 $49.98 $52M −1,050,000 −$52M
Qualtrics International 0.34% Exit 0 $42.74 $43M −1,000,000 −$43M
Monday 0.26% Exit 0 $326.20 $33M −100,000 −$33M
BKNG, Booking Holdings 0.20% Exit 0 $2,374 $25M −10,702 −$25M
DUOL, Duolingo 0.17% Exit 0 $166.36 $21M −125,000 −$21M
Moneylion 0.05% Exit 0 $6.77 $6.8M −1,000,000 −$6.8M
CCC, CCC Intelligent Solutions 0.03% Exit 0 $10.51 $3.4M −325,000 −$3.4M

Weight bar: held both quarters added sold at this quarter’s reported price

* Reported price is value ÷ shares from the 13F as of period end, not a live market quote. Weight % is each long-equity position ÷ full 13F AUM, so rows may not sum to 100% when the filing includes options or other non-equity (excluded from this table). Share change and $ change are vs 2021 Q3. Click a column header to sort, or New, Hold, Add or Reduce to bring those moves to the top. Exit opens the last-held block below.

Filings history

20 periods, with AUM normalized

Period Holds AUM QoQ Form Filed Filing ID
2026 Q2 20 $9.8B +72.5% 13F-HR 8/14/2026 000154161726000008
2026 Q1 13 $5.7B −14.5% 13F-HR 5/15/2026 000154161726000006
2025 Q4 18 $6.7B −12.1% 13F-HR 2/17/2026 000154161726000002
2025 Q3 23 $7.6B +9.4% 13F-HR 11/14/2025 000154161725000013
2025 Q2 18 $6.9B +39.4% 13F-HR 8/14/2025 000154161725000009
2025 Q1 22 $5B −10.4% 13F-HR 5/15/2025 000154161725000005
2024 Q4 24 $5.5B −17.9% 13F-HR 2/14/2025 000154161725000002
2024 Q3 23 $6.8B +0.3% 13F-HR 11/14/2024 000154161724000009
2024 Q2 20 $6.7B +3.4% 13F-HR 8/14/2024 000154161724000007
2024 Q1 17 $6.5B +8.1% 13F-HR 5/15/2024 000154161724000006
2023 Q4 11 $6B +14.3% 13F-HR 2/14/2024 000154161724000004
2023 Q3 11 $5.3B −4.7% 13F-HR 11/14/2023 000154161723000010
2023 Q2 11 $5.5B +21.4% 13F-HR 8/14/2023 000154161723000009
2023 Q1 11 $4.6B +24.6% 13F-HR 5/16/2023 000154161723000007
2022 Q4 11 $3.7B −21.9% 13F-HR 2/14/2023 000154161723000003
2022 Q3 17 $4.7B +6.8% 13F-HR 11/14/2022 000154161722000020
2022 Q2 16 $4.4B −44.0% 13F-HR 8/15/2022 000154161722000019
2022 Q1 20 $7.8B −25.7% 13F-HR 5/17/2022 000154161722000014
2022 Q1 22 $6.9B — RESTATEMENT 5/17/2022 000154161722000015
2021 Q4 25 $10.5B −15.8% 13F-HR 2/14/2022 000154161722000002
2021 Q3 31 $12.5B — 13F-HR 11/15/2021 000154161721000009

About

Altimeter Capital Management, LP

21 processed 13Fs on this site, 2021 Q3 to 2026 Q2

Entity
Altimeter Capital Management, LP
Notable person
Brad Gerstner
Location
Menlo Park, CA
All SEC filings
View on sec.gov