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Matrix Capital Management Company, LP

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13F filer, CIK 1410830, Portsmouth, NH

Matrix Capital Management Company, LP reported $2,151,311,219 across 5 holdings for the quarter ended 2024-12-31, in a 13F-HR filed 2025-02-13.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001172661-25-000832

Period
2024-12-31
Reported value
$2.15B
Holdings
5
Top 10 weight
100%
New
1
Sold out
3

Largest buys vs the previous quarter

SecurityShares changeApprox. value
PRMnew+6,554,000$83.8M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
GFSreduced-2,250,000-$96.5M
PERIMETER SOLUTIONS SAexited-6,725,000-$90.5M
ADAPYexited-37,681,515-$35.8M
ADPTexited-650,000-$3.33M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q4 2024

Share positions as resolved from 13F-HR 0001172661-25-000832, largest first. % of portfolio is the value over $2,151,311,219, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
ALTAIR ENGINEERING INCALTAIR ENGINEERING INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 12,430,000 shares; 2024Q4: 12,430,000 shares 12,430,000$1.36B63.04%0
GFSGLOBALFOUNDRIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 16,514,952 shares; 2024Q4: 14,264,952 shares 14,264,952$612M28.45%-2,250,000Timeline
PRMPERIMETER SOLUTIONS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 6,554,000 shares 6,554,000$83.8M3.89%newTimeline
AURAAURA BIOSCIENCES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 6,922,870 shares; 2024Q4: 6,922,870 shares 6,922,870$56.9M2.65%0Timeline
ZNTLZENTALIS PHARMACEUTICALS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 13,959,973 shares; 2024Q4: 13,959,973 shares 13,959,973$42.3M1.97%0Timeline

Sold out in Q4 2024

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
PERIMETER SOLUTIONS SAPERIMETER SOLUTIONS SA6,725,000$90.5Mshares
ADAPYADAPTIMMUNE THERAPEUTICS PLC S37,681,515$35.8Mshares
ADPTADAPTIVE BIOTECHNOLOGIES COR650,000$3.33Mshares

How Q4 2024 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001172661-25-000832 base2025-02-13acceptance time not in the bulk data set