HolderBook

Altimeter Capital Management, LP

Reported holdings as of Q2 2026, from 31 quarterly filings.

CIK
1541617
Reported value
$9.8B
Positions
20
Top 10 weight
83.3%
Filed
2026-08-14
Days after quarter end
45

Holdings

SecurityTickerValue SharesWeightWeight change Held Change
NVIDIA CORPORATIONNVDA$1.9B9,413,58919.16%-9.41pp15q+0.8%+$15.5M
CEREBRAS SYSTEMS INCCBRS$1.6B7,225,03716.24%-newNEW
META PLATFORMS INCMETA$763.3M1,354,9907.76%-11.84pp31q-30.6%-$337.1M
TAIWAN SEMICONDUCTOR MANUFACTSM$682.6M1,429,3556.94%-1.15pp5q+4.7%+$30.4M
COREWEAVE INCCRWV$604.6M6,073,6956.15%+0.03pp3q+35.0%+$156.7M
ARM HOLDINGS PLCARM$582.2M1,641,9725.92%+1.37pp2q-4.3%-$26.0M
AMAZON COM INCAMZN$578.1M2,425,3515.88%-1.76pp13q+16.1%+$80.0M
UBER TECHNOLOGIES INCUBER$532.0M7,372,4405.41%-4.65pp29q-7.5%-$43.2M
SNOWFLAKE INCSNOW$490.2M1,926,2504.99%-0.11pp24qHELD
MICROSOFT CORPMSFT$473.0M1,268,0824.81%-2.88pp31q+7.1%+$31.5M
QUALCOMM INCQCOM$347.9M1,882,4903.54%-newNEW
SPACE EXPLORATION TECHN CORPSPCX$303.5M1,776,4853.09%-newNEW
MICRON TECHNOLOGY INCMU$241.8M209,5202.46%-newNEW
APPLIED MATLS INCAMAT$189.4M261,9501.93%-newNEW
KLA CORPKLAC$174.5M578,2301.77%-newNEW
LAM RESEARCH CORPLRCX$170.8M394,0801.74%-newNEW
ROBINHOOD MKTS INCHOOD$90.2M899,6910.92%-0.18pp6qHELD
ALPHABET INCGOOGL$62.6M175,1800.64%-newNEW
SYNOPSYS INCSNPS$62.6M140,3430.64%-newNEW
GRAB HOLDINGS LIMITEDGRABW$150.6K3,502,0000.00%-newNEW

By sector

Industry comes from the SIC code on each company's own SEC filings, which is self-reported and sometimes out of date. Derivative exposure is counted with the shares. Securities the SEC assigns no industry - funds, trusts, foreign issues - are shown as not classified rather than dropped.

Semiconductors & Electronics 40.0%Software & IT Services 25.0%Retail & Consumer 5.9%Business Services 5.4%Instruments & Controls 1.8%Industrials 1.7%Other sectors 0.9%Not classified 19.3%
 
SectorValueShare
Semiconductors & Electronics$3.9B40.0%
Software & IT Services$2.5B25.0%
Retail & Consumer$578.1M5.9%
Business Services$532.1M5.4%
Instruments & Controls$174.5M1.8%
Industrials$170.8M1.7%
Other sectors$90.2M0.9%
Not classified$1.9B19.3%

Quarter by quarter

QuarterValuePositions NewAddedTrimmed ExitedTop 10 Days to file
Q2 2026$9.8B201053383.3%45
Q1 2026$5.7B13264798.5%45
Q4 2025$6.7B18375889.2%48
Q3 2025$7.6B238410381.9%45
Q2 2025$6.9B183122785.9%45
Q1 2025$5.0B22685886.6%45
Q4 2024$5.5B245412483.2%45
Q3 2024$6.8B23876587.3%45
Q2 2024$6.7B20666392.9%45
Q1 2024$6.5B17625096.7%45
Q4 2023$6.0B111321100.0%45
Q3 2023$5.3B113503100.0%45
Q2 2023$5.5B111111100.0%45
Q1 2023$4.6B111311100.0%46
Q4 2022$3.7M11105699.9%45
Q3 2022$4.7B16207198.9%45
Q2 2022$4.4B15023699.1%46
Q1 2022$6.9B21265695.5%47
Q4 2021$10.5B257451390.7%45
Q3 2021$12.5B31732988.3%46
Q2 2021$12.8B33939886.6%99
Q1 2021$14.0B328106588.0%47
Q4 2020$10.8B29875686.7%47
Q3 2020$5.9B27462085.7%47
Q2 2020$4.7B23452691.4%45
Q1 2020$3.3B25482395.7%45
Q4 2019$4.5B24091496.2%45
Q3 2019$4.1B286101495.7%45
Q2 2019$3.7B264111294.4%45
Q1 2019$2.9B24396495.5%45
Q4 2018$2.7B25000094.2%46

Rows marked UNVERIFIED ID, PLACEHOLDER ID, TICKER AS ID or NON-CUSIP ID carry an identifier that is not a valid CUSIP. They are shown because the filer reported that money, but treat the security named with caution - hover the chip for what is wrong with it, and see the methodology.

Held counts consecutive filings in which this manager reported the position, and can reach further back than the quarters listed above: the tabs begin at Q4 2018 because earlier coverage is too sparse to describe a market, but tenure is counted over every filing we hold, some reaching to 2007. A position sold and later rebought starts again from one.

Weight change is the shift in this position's share of the whole book, in percentage points. It is the more useful column: when money flows into or out of a broad fund, almost every holding is bought or sold at once, so added and trimmed largely track flows. A weight that rose while the book shrank is a decision. Both compare with the previous quarter this filer reported, not the previous calendar quarter.