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Founders Fund VII Management, LLC

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13F filer, CIK 1846021, SAN FRANCISCO, CA

Founders Fund VII Management, LLC reported $1,717,905 across 2 holdings for the quarter ended 2025-09-30, in a 13F-HR filed 2025-11-14.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001846021-25-000003

Period
2025-09-30
Reported value
$1.72M
Holdings
2
Top 10 weight
100%
New
1
Sold out
0

Largest buys vs the previous quarter

SecurityShares changeApprox. value
RUMnew+16,564$120K

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

None.

Holdings, Q3 2025

Share positions as resolved from 13F-HR 0001846021-25-000003, largest first. % of portfolio is the value over $1,717,905, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
CMPSCOMPASS PATHWAYS PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 278,880 shares; 2024Q2: 278,880 shares; 2024Q3: 278,880 shares; 2024Q4: 278,880 shares; 2025Q1: 278,880 shares; 2025Q2: 278,880 shares; 2025Q3: 278,880 shares 278,880$1.6M93.02%0Timeline
RUMRUM GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 16,564 shares 16,564$120K6.98%newTimeline

How Q3 2025 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 0001846021-25-000003 base2025-11-14acceptance time not in the bulk data set