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RCKT

Rocket Pharmaceuticals, Inc.

Company with tickers: RCKT, RCKTW

CIK
1281895
CUSIP
77313F106
Shares Outstanding
109,193,549
13F Activity (30d)
73 filings 70 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 156
Total Value: $150,100,326
Total Shares: 41,927,489
Showing 1–100 of 158 holdings by value · page 1 of 2

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 156 13F filers · Δ vs Dec 31, 2025
Top Holder
12.2%
Sep 2023 → Mar 2026 · range 12.2% – 19.7%
−5.6 pts
Top 5
47.9%
Sep 2023 → Mar 2026 · range 43.8% – 51.2%
−3.4 pts
Top 10
73.0%
Sep 2023 → Mar 2026 · range 59.6% – 73.0%
+0.6 pts
HHI
630
Sep 2023 → Mar 2026 · range 601 – 728
Broadly held−98

Quarterly Activity

vs Dec 31, 2025
New
42
Increased
65
Decreased
35
Sold Out
34
Unchanged
14
Holder count: +8
Institutional value: +33.4%
Shares held: +30.8%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 100 of 158
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Holder Value (USD) % of 13F Shares Open