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FILER PROFILE · CIK 0001609492

MPM BioVentures 2014, L.P.

12 filings 4 distinct issuers Active 2021-02-162025-12-29

Track Record

Total filings
12
4 SCHEDULE · 8 SC
Distinct issuers
4
33% issuer diversity
Median stake
6.05%
2,681,700 avg shares
AI briefs cached
0/12
intent-classified filings

Backtested Performance · post-filing returns (split + dividend adjusted)

Median 30d
across 0 filings · win rate —
Median 60d
across 0 filings · win rate —
Median 90d
across 0 filings · win rate —
Median 1y
across 0 filings · win rate —

Anchor: closest trading day on/after filing's date_of_event. Source: Yahoo Finance daily adj_close. Past performance is not indicative of future results.

Filings · 12 total

FiledFormIssuerStakeSharesIntent
2025-12-29 SCHEDULE Werewolf Therapeutics, Inc.HOWL 8.20% 3,977,612 view →
2025-01-31 SCHEDULE Repare Therapeutics Inc. 4.60% 1,941,242 view →
2025-01-15 SCHEDULE Repare Therapeutics Inc. 5.10% 2,149,415 view →
2025-01-06 SCHEDULE Repare Therapeutics Inc. 6.30% 2,658,532 view →
2021-12-10 SC iTeos Therapeutics, Inc. view →
2021-10-19 SC iTeos Therapeutics, Inc. view →
2021-09-21 SC iTeos Therapeutics, Inc. view →
2021-07-21 SC Repare Therapeutics Inc. view →
2021-05-25 SC Repare Therapeutics Inc. view →
2021-05-06 SC Harpoon Therapeutics, Inc. view →
2021-03-23 SC Repare Therapeutics Inc. view →
2021-02-16 SC Harpoon Therapeutics, Inc. view →

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