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Rocket Pharmaceuticals, Inc.

RCKT
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001281895

In the last 90 days, Rocket Pharmaceuticals, Inc. insiders filed 0 open-market purchases and 7 sales; 180 institutions reported holding it in 13F filings for Q2 2026, worth $340.9M in total; Maverick Capital is the only superinvestor holding it.

Holders of 5% or more of RCKT

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

Holders of 5% or more of RCKT
HolderLatest formStakeChangeFirst filedLatest filingFiling
Vanguard Portfolio Management LLC13G5.35%5.85M sharesNewJul 31, 20261 filingJul 31, 2026SEC

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

14 Schedule 13D and 13G filings on Rocket Pharmaceuticals, Inc., newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on RCKT
Filed (ET)FilerFormStakeChangeEvent dateFiling
Jul 31, 202611:40 AM ETVanguard Portfolio Management LLC13G5.35%5.85M sharesNewJun 30, 2026SEC
Mar 27, 202612:59 PM ETVanguard Group Inc13G/A0.00%0 shares−7.89 ppfrom 7.89%Below 5%Mar 13, 2026SEC
Feb 13, 20264:10 PM ETMaverick Capital Ltdand 2 othersSuperinvestorMaverick Capital13G/A2.30%2.51M shares−5.50 ppfrom 7.80%Below 5%Dec 31, 2025SEC
Jan 30, 20262:46 PM ETVanguard Group Inc13G/A7.89%8.54M shares–Dec 31, 2025SEC
Aug 14, 20258:00 AM ETMaverick Capital Ltdand 2 othersSuperinvestorMaverick Capital13G/A7.80%8.36M shares+2.60 ppfrom 5.20%Jun 30, 2025SEC
Jun 5, 20257:43 PM ETWellington Management Group LLPand 2 others13G/A0.90%1.00M shares−5.80 ppfrom 6.70%Below 5%May 30, 2025SEC
May 7, 202510:02 AM ETWellington Management Group LLPand 3 others13G/A6.70%7.15M shares−5.10 ppfrom 11.80%Apr 30, 2025SEC
May 7, 20259:59 AM ETWellington Management Group LLPand 3 others13G/A11.80%12.6M shares−1.60 ppfrom 13.40%Mar 31, 2025SEC
Apr 14, 20255:10 PM ETMaverick Capital Ltdand 2 othersSuperinvestorMaverick Capital13G5.20%5.55M sharesNewApr 7, 2025SEC
Feb 10, 202510:25 AM ETWellington Management Group LLPand 3 others13G/A13.40%14.0M shares–Dec 31, 2024SEC
Mar 29, 2021RTW Investments, LP13D/AOld format–––SEC
Feb 16, 2021Perceptive Advisors LLC13GOld format–New–SEC
Feb 16, 2021Price T Rowe Associates Inc13GOld format–New–SEC
Jan 8, 2021RTW Investments, LP13D/AOld format–––SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Rocket Pharmaceuticals, Inc. shares.

No Form 144 notices for Rocket Pharmaceuticals, Inc. are on file.