Stocks/Funds/CIK 1541617

Altimeter Capital Management, LP

long-term holderconcentrated
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1541617
Assets
$5.70B
+14.6% YoY
Holdings
13
Lifetime alpha vs market
-4.35% annual
Average hold time
3.9 yr
median 3.8 yr

Quarterly history

Cum return +27% vs S&P +52% · α -25% lifetimeAUM $5.7B · peak $14.0BFlow $-244M (-4%)2016-032017-092019-032020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-8.24%
trims when stocks drop
when a holding falls −10%+
Middle response
-1.80%
baseline attrition
Rally response
-5.57%
trims into rallies
when a holding rises +10%+

Top positions · 13

Ticker$ value% portYoYHold time
NVDANVIDIA Corporation$1.63B28.6%+60.9%3.8 yr
METAMeta Platforms, Inc.$1.12B19.6%-0.4%8.0 yr
UBERUber Technologies, Inc.$573M10.1%-1.3%6.8 yr
TSMTaiwan Semiconductor Man$462M8.1%+105.6%1.5 yr
MSFTMicrosoft Corporation$438M7.7%-0.6%8.0 yr
AMZNAmazon.com, Inc.$435M7.6%+9.5%8.0 yr
CRWVCoreWeave, Inc. Class A $349M6.1%+108.9%1.0 yr
SNOWSnowflake Inc.$291M5.1%+3.2%5.8 yr
ARMArm Holdings plc America$260M4.6%+41.7%1.0 yr
AXONAxon Enterprise, Inc.$63M1.1%-19.3%0.3 yr
HOODRobinhood Markets, Inc.$62M1.1%+66.5%1.3 yr
AVGOBroadcom Inc.$21M0.4%+86.0%1.3 yr
$0M0.0%4.5 yr

Portfolio composition (YoY)

Industry mix
Semiconductors41.6%+24.4pp$2.37B
Internet Content & Information19.6%-3.5pp$1.12B
Software - Application15.2%-1.9pp$864M
Software - Infrastructure13.8%-3.1pp$787M
Specialty Retail7.6%-3.9pp$435M
Aerospace & Defense1.1%$63M
Financial - Capital Markets1.1%-1.3pp$62M
Unknown0.0%-2.6pp$0M
Country
US87.3%-4.9pp
TW8.1%
GB4.6%+4.2pp
Unknown0.0%-2.6pp
Top 5: 74.0% · Top 10: 98.5% · Top 25: 100.0%

Winners

TickerPrev $PnLYoY %
NVDA$775M+0.47B60.9%
CRWV$111M+0.12B108.9%
HOOD$120M+0.08B66.5%
AMZN$199M+0.02B9.5%
SNOW$431M+0.01B3.2%

Losers

TickerPrev $PnLYoY %
UBER$413M-0.01B-1.3%
META$1.06B-0.00B-0.4%
MSFT$366M-0.00B-0.6%

Top buys this quarter · 8

NVDA NVIDIA Corporation+$216M
UBER Uber Technologies, Inc.+$171M
CRWV CoreWeave, Inc. Class A Common+$100M
ARM Arm Holdings plc American Depo+$93M
AXON Axon Enterprise, Inc.new+$63M
META Meta Platforms, Inc.+$1.12B
TSM Taiwan Semiconductor Manufactu+$49M
AVGO Broadcom Inc.+$11M

Top sells this quarter · 11

GOOGL Alphabet Inc.exit$0M
CPNG Coupang, Inc.exit$296M
CFLT Confluent, Inc.exit$215M
MELI MercadoLibre, Inc.exit$118M
Z Zillow Group, Inc. Class Cexit$91M
SHOP Shopify Inc.exit$68M
BE Bloom Energy Corporationexit$35M
MSFT Microsoft Corporation$35M
HOOD Robinhood Markets, Inc.$27M
AMZN Amazon.com, Inc.$26M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$5.70B13+25.79%+17.59%+8.20%-0.24B
2025-12-31$6.66B18+30.19%+17.72%+12.48%-0.52B
2025-09-30$7.58B23+49.90%+17.52%+32.39%+0.21B
2025-06-30$6.93B18+39.77%+14.94%+24.83%-0.03B
2025-03-31$4.97B22-2.62%+8.30%-10.92%-0.15B
2024-12-31$5.55B24+10.07%+24.89%-14.81%-1.82B
2024-09-30$6.75B23+23.38%+36.04%-12.65%+0.08B
2024-06-30$6.73B20+15.15%+24.49%-9.34%+0.38B
2024-03-31$6.51B17+42.87%+29.62%+13.25%+0.22B
2023-12-31$6.02B11+59.63%+26.18%+33.45%-0.42B
2023-09-30$5.27B11+13.97%+21.57%-7.60%+0.15B
2023-06-30$5.53B11+37.00%+19.42%+17.58%+0.01B
2023-03-31$4.55B11-27.21%-7.82%-19.39%+0.29B
2022-12-31$3.65B11-12.75%+7.56%-20.31%-0.43B
2022-09-30$4.68B16+11.21%-4.93%+16.14%-0.19B
2022-06-30$4.38B15-35.66%-16.11%-19.55%-0.08B