Follow-The-Filings

Featured 13F manager

Altimeter Capital Management, LP Brad Gerstner

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

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

Portfolio

2026 Q2 · filed 8/14/2026 · 19 long · top 12 shown

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

2025 Q2 2025 Q1 · filed 14 Aug · long equity

META - Meta Platforms · CL A 19.99% Add +2.3% 1,877,301 $738.09 $1.4B +41,665 +$328M
NVDA - Nvidia 18.81% Add +15.4% 8,252,160 $157.99 $1.3B +1,101,683 +$529M
SNOW - Snowflake · CL A 9.12% Reduce −4.1% 2,825,630 $223.77 $632M −121,754 +$202M
UBER - UBER Technologies 8.01% Add +5.1% 5,953,104 $93.30 $555M +286,802 +$143M
MSFT - Microsoft 7.59% Add +8.5% 1,058,121 $497.41 $526M +83,041 +$160M
Confluent · CLASS A 5.59% Add +19.3% 15,552,976 $24.93 $388M +2,510,896 +$82M
CPNG - Coupang · CL A 4.94% Add +53.6% 11,432,698 $29.96 $343M +3,991,253 +$179M
AMZN - Amazon 4.64% Add +40.2% 1,464,863 $219.39 $321M +419,708 +$123M
HOOD - Robinhood Mkts · CL A 4.38% Add +12.5% 3,245,457 $93.63 $304M +359,743 +$184M
TSM - Taiwan Semiconductor Mfg 2.83% New 867,209 $226.49 $196M +867,209 +$196M
CART - Maplebear 2.75% Add +25.9% 4,216,768 $45.24 $191M +868,640 +$57M
Z - Zillow Group · CL C 2.41% Add +80.4% 2,387,772 $70.05 $167M +1,064,218 +$77M
ARM 2.18% Add +431.4% 933,208 $161.74 $151M +757,608 +$132M
MELI - Mercadolibre 1.76% Add +1310.3% 46,539 $2,614 $122M +43,239 +$115M
IOT - Samsara · CL A 1.72% New 2,990,578 $39.78 $119M +2,990,578 +$119M
DDOG - Datadog · CL A 1.71% New 881,730 $134.33 $118M +881,730 +$118M
CRWV - Coreweave · CL A 1.53% Reduce −78.3% 649,536 $163.06 $106M −2,350,000 −$5M

Exits / last held

not current holdings · last reported size, unchanged · gone vs 2025 Q1

Stock % of portfolio Recent activity Shares Reported price* Value Share change $ change
FLUT - Flutter Entmt 2.53% Exit 0 $221.55 $126M −568,410 −$126M
BABA - Alibaba Group 1.44% Exit 0 $132.23 $71M −540,370 −$71M
ALAB - Astera Labs 1.18% Exit 0 $59.67 $59M −981,697 −$59M
RBRK - Rubrik · CL A 1.02% Exit 0 $60.98 $51M −832,003 −$51M
SAIL - Sailpoint 0.09% Exit 0 $18.75 $5M −250,000 −$5M
TTAN - Servicetitan · CL A 0.08% Exit 0 $95.10 $4M −40,000 −$4M

* 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 2025 Q1. Click column headers to sort · click New / Add / Reduce to promote that move type to the top. Exit opens the last-held block below. Among managers we track.

Filings history

20 periods · normalized AUM · open a period for holdings

Period Holdings 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 Q3–2026 Q2

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