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Altimeter Capital Management, LP (auto-surfaced)

cloneable · 31-MAR-2026 → 30-JUN-2026

AUM $9,829,676,383 · 20 positions · top-10 83.3% · SEC filing history →

13FScore 71/100 — cloning their disclosed top holdings over ~4.9y returned +16%/yr vs S&P +11%/yr (alpha +5%/yr), ahead of the market in 45% of quarters. Cloneable 13F equity book only — excludes hedges/shorts/non-US.

New positions

Issuer% bookValueSince entryConvictionBusinessTags
CEREBRAS SYSTEMS INC16.2%$1,596,733,177—High
$QCOM · QUALCOMM INC3.5%$347,865,327-3%MedQualcomm designs semiconductors and wireless technologies for mobile devices and licenses its cellular patent portfolio, serving smartphone, automotive, and IoT markets.NASDAQS&PCitriniSerenityBitget →
$SPCX · SPACE EXPLORATION TECHN CORP3.1%$303,530,227-13%MedNASDAQSerenityBitget →
$MU · MICRON TECHNOLOGY INC2.5%$241,846,841-19%MedMicron Technology designs and manufactures memory and storage products, including DRAM, NAND flash, and related memory technologies used in computing, data centers, mobile, automotive, and networking.NASDAQS&PCitriniSerenityBitget →
$AMAT · APPLIED MATLS INC1.9%$189,389,850-41%MedApplied Materials makes equipment, software, and services used to manufacture semiconductor chips, displays, and other advanced electronic devices.NASDAQS&PCitriniBitget →
$KLAC · KLA CORP1.8%$174,457,773-42%MedKLA Corporation supplies process control and yield management systems, including inspection and metrology equipment, used by semiconductor and electronics manufacturers to detect defects during chip fabrication.NASDAQS&PCitriniBitget →
$LRCX · LAM RESEARCH CORP1.7%$170,766,686-36%MedLam Research designs and manufactures wafer-fabrication equipment used by semiconductor makers for etch, deposition, and cleaning processes in the production of integrated circuits.NASDAQS&PBitget →
$GOOGL · ALPHABET INC0.6%$62,604,076-2%MedAlphabet is the holding company for Google, generating revenue from search and advertising, YouTube, Android, Google Cloud, and other technology businesses.NASDAQS&PCitriniSerenityBitget →
$SNPS · SYNOPSYS INC0.6%$62,602,803+5%MedSynopsys provides electronic design automation software, semiconductor intellectual property and software-integrity tools used to design and verify chips and systems.NASDAQS&PBitget →
GRAB HOLDINGS LIMITED0.0%$150,586—MedOperates a leading Southeast Asian super-app offering ride-hailing, food and grocery delivery, and digital financial services across countries including Singapore, Indonesia and Malaysia.

Added to (≥+25% shares)

Issuer% bookΔ sharesSince addConvictionBusinessTags
$CRWV · COREWEAVE INC6.2%+35%-30%MedProvides specialized cloud computing infrastructure built around GPUs, delivering high-performance compute capacity for artificial-intelligence and machine-learning workloads.NASDAQCitriniSerenityBitget →

Top holdings now

Issuer% bookSince entryBusinessTags
$NVDA · NVIDIA CORPORATION19.2%+1386% Q4 '22NVIDIA designs graphics processing units (GPUs), AI accelerators, and computing platforms used for artificial intelligence, data centers, gaming, professional visualization, and automotive systems.NASDAQS&PCitriniSerenityBitget →
CEREBRAS SYSTEMS INC16.2%—
$META · META PLATFORMS INC7.8%+4772% ≥Q2 '21Meta Platforms operates social media and messaging services including Facebook, Instagram, WhatsApp, and Messenger, generating most revenue from digital advertising and investing in AI and metaverse technologies.NASDAQS&PCitriniSerenityBitget →
$TSM · TAIWAN SEMICONDUCTOR MFG LTD6.9%+86% Q2 '25Taiwan Semiconductor Manufacturing (TSMC) is the world's largest dedicated semiconductor foundry, manufacturing advanced logic chips on a contract basis for fabless chip designers.CitriniSerenityBitget →
$CRWV · COREWEAVE INC6.2%-3% Q4 '25Provides specialized cloud computing infrastructure built around GPUs, delivering high-performance compute capacity for artificial-intelligence and machine-learning workloads.NASDAQCitriniSerenityBitget →
$ARM · ARM HOLDINGS PLC5.9%+62% Q1 '26Arm Holdings designs and licenses energy-efficient processor architectures and intellectual property used in most smartphones and a wide range of other computing devices.NASDAQSerenityBitget →
$AMZN · AMAZON COM INC5.9%+95% Q2 '23Amazon.com is a technology and retail company operating online marketplaces, Amazon Web Services (AWS) cloud computing, advertising, streaming media, and consumer devices.NASDAQS&PSerenityBitget →
$UBER · UBER TECHNOLOGIES INC5.4%+40% ≥Q2 '21Uber Technologies operates global mobility and delivery platforms connecting riders with drivers and customers with restaurants and couriers, plus a freight brokerage business.S&PSerenityBitget →
$SNOW · SNOWFLAKE INC5.0%+37% ≥Q2 '21Cloud data warehouse and analytics platformBitget →
$MSFT · MICROSOFT CORP4.8%+108% ≥Q2 '21Microsoft develops and licenses software, cloud services, and devices, including the Windows operating system, Office and Microsoft 365 productivity apps, the Azure cloud platform, and Xbox gaming, with growing AI offerings.NASDAQS&PSerenityBitget →

Since entry / add = price change to the latest close (30-JUN-2026 book marked to market). Top holdings measure from the quarter-end when the name first entered the filer's disclosed top holdings (tagged e.g. Q1 '26); new & added positions measure from this quarter's quarter-end. Based on disclosed 13F snapshots — an approximation of entry, not the manager's actual cost basis. Generated 2026-10-17 · Alpha-Investor tracker