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Blueprint Medicines Corp

BPMCDelisted Jul 18, 2025
Industry
Pharmaceutical Preparations
SEC CIK
0001597264

Blueprint Medicines Corp was delisted on Jul 18, 2025; its insiders filed their last Form 4 on Jul 21, 2025; 356 institutions reported holding it in 13F filings for Q2 2025, worth $8.65B in total; Soros Fund Management was the only superinvestor holding it.

Holders of 5% or more of BPMC

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Blueprint Medicines Corp, largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of BPMC
HolderLatest formStakeChangeFirst filedLatest filingFiling
BlackRock, Inc.13G/A8.00%5.09M shares–Apr 23, 20251 filingApr 23, 2025SEC
Pentwater Capital Management LP13G6.00%3.90M sharesNewAug 14, 20251 filingAug 14, 2025SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

8 Schedule 13D and 13G filings on Blueprint Medicines Corp, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on BPMC
Filed (ET)FilerFormStakeChangeEvent dateFiling
Aug 14, 20254:10 PM ETPentwater Capital Management LPand 1 other13G6.00%3.90M sharesNewJun 30, 2025SEC
Aug 14, 20251:07 PM ETPrice T Rowe Associates Inc13G/A2.30%1.47M shares–Below 5%Jun 30, 2025SEC
Aug 14, 20257:18 AM ETAvoro Capital Advisors LLCand 1 other13G/A0.60%375.0K shares−5.40 ppfrom 6.00%Below 5%Jun 30, 2025SEC
Jul 21, 20254:15 PM ETDavidson Kempner Capital Management LPand 3 others13G0.00%0 sharesNewBelow 5%Jul 14, 2025SEC
May 15, 20259:30 AM ETAvoro Capital Advisors LLCand 1 other13G6.00%3.85M sharesNewMar 31, 2025SEC
May 12, 202510:44 AM ETWellington Management Group LLPand 2 others13G/A4.80%3.07M shares–Below 5%Mar 31, 2025SEC
Apr 23, 20258:19 PM ETBlackRock, Inc.13G/A8.00%5.09M shares–Mar 31, 2025SEC
Feb 12, 20259:16 AM ETFMR LLCand 1 other13G/A3.50%2.25M shares–Below 5%Dec 31, 2024SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Blueprint Medicines Corp shares.

No Form 144 notices for Blueprint Medicines Corp are on file.