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

2024 Q4 2024 Q3 · filed 14 Feb · long equity

META - Meta Platforms · CL A 19.45% Reduce −18.6% 1,842,186 $585.51 $1.1B −421,815 −$217M
NVDA - Nvidia 19.00% Add +0.6% 7,845,769 $134.29 $1.1B +49,180 +$107M
SNOW - Snowflake · CL A 13.86% Reduce −42.4% 4,978,310 $154.41 $769M −3,669,649 −$225M
MSFT - Microsoft 7.55% Reduce −37.4% 993,480 $421.50 $419M −592,420 −$264M
UBER - UBER Technologies 6.08% Reduce −58.1% 5,588,792 $60.32 $337M −7,747,808 −$665M
Confluent · CLASS A 5.92% Reduce −13.8% 11,746,370 $27.96 $328M −1,880,094 +$51M
AMZN - Amazon 3.45% Reduce −3.4% 871,225 $219.39 $191M −31,065 +$23M
GOOGL - Alphabet · CL A 2.96% Add +31.1% 867,305 $189.30 $164M +205,660 +$54M
TSLA - Tesla 2.59% Reduce −46.4% 355,130 $403.84 $143M −307,270 −$30M
CPNG - Coupang · CL A 2.37% Reduce −8.7% 5,985,890 $21.98 $132M −573,785 −$29M
RBRK - Rubrik · CL A 1.94% Reduce −0.4% 1,642,098 $65.36 $107M −6,500 +$54M
CART - Maplebear 1.90% New 2,537,618 $41.42 $105M +2,537,618 +$105M
TSM - Taiwan Semiconductor Mfg 1.80% Reduce −2.9% 504,380 $197.49 $100M −14,910 +$9M
FLUT - Flutter Entmt 1.77% New 380,315 $258.45 $98M +380,315 +$98M
Z - Zillow Group · CL C 1.74% Add +52.0% 1,300,738 $74.05 $96M +445,158 +$42M
CRM - Salesforce 1.64% Reduce −40.6% 271,725 $334.33 $91M −186,010 −$34M
ALAB - Astera Labs 1.40% Add +46.1% 584,430 $132.45 $77M +184,430 +$56M
IOT - Samsara · CL A 1.15% Add +0.4% 1,458,148 $43.69 $64M +5,215 −$6M
TWLO - Twilio · CL A 1.14% New 582,915 $108.08 $63M +582,915 +$63M
MELI - Mercadolibre 1.11% Reduce −41.0% 36,255 $1,700 $62M −25,205 −$64M
MU - Micron Technology 0.93% New 614,595 $84.16 $52M +614,595 +$52M
DUOL - Duolingo · CL A 0.18% Reduce −84.1% 30,375 $324.23 $10M −161,250 −$44M
TTAN - Servicetitan · CL A 0.07% New 40,000 $102.87 $4M +40,000 +$4M

Exits / last held

not current holdings · last reported size, unchanged · gone vs 2024 Q3

Stock % of portfolio Recent activity Shares Reported price* Value Share change $ change
KWEB - Kraneshares Trust 2.86% Exit 0 $34.02 $193M −5,671,010 −$193M
AVGO - Broadcom 1.01% Exit 0 $172.50 $68M −396,895 −$68M
FUTU · CL A 0.82% Exit 0 $95.65 $55M −575,750 −$55M
LINE - Lineage Cell Theraputics In 0.46% Exit 0 $78.38 $31M −400,000 −$31M

* 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 2024 Q3. 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