Rocket Pharmaceuticals RCKT Institutional Ownership

NASDAQ RCKT

$3.84 +0.05 (+1.19%)

As of: Sep 4, 2026 · 2:32 PM EDT

Institutions by Trading Activity

179 Institutions

Increased 91 50.8%

Unchanged 23 12.8%

Reduced 65 36.3%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

89.01%

▲+2.96 pp QoQ

Shares Held by Institutions

100.44Mn

of 112.84Mn outstanding

▲+6.03% QoQ

Shares Outstanding

112.84Mn

12.41Mn held outside 13F filers

Institutional Investors

179

filed 13F for Jun 2026

▼-17 vs prior quarter

Net Shares Added (QoQ)

+5.71Mn

accumulated since last quarter

Value of Holdings

$380.66Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Rocket Pharmaceuticals, Inc. (NASDAQ:RCKT) showed up in the 13F filings of 179 institutional investors as of June 2026.

These investors held 89.0% of outstanding shares in June 2026, up from 86.0% in March 2026.
Their total shares held in RCKT increased 6.03% quarter over quarter, and separately, investors owning Rocket Pharmaceuticals decreased 8.21% from a year ago.
Activity in RCKT broke down as 91 buyers, 65 sellers, and 23 unchanged among 179 total holders.
The aggregate institutional position in Rocket Pharmaceuticals amounted to 100.44Mn shares as of June 2026, up by 5.71Mn shares quarter on quarter, and up 7.62Mn shares year over year.
RTW INVESTMENTS, LP holds the largest position in RCKT at 17.69Mn shares as of June 30, 2026, or 15.67% of shares outstanding.
The biggest buyers of Rocket Pharmaceuticals for the quarter ending June 2026 included BlackRock, Inc. (2.09Mn), JACOBS LEVY EQUITY MANAGEMENT, INC (1.56Mn), Federated Hermes, Inc. (1.28Mn), Jpmorgan Chase & Co (1.19Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (1.12Mn).
The largest sellers of Rocket Pharmaceuticals for the quarter ending June 2026 were Nuveen, LLC (2.93Mn), State Street Corp (2.67Mn), D. E. Shaw & Co., Inc. (1.22Mn), UBS Group AG (1.1Mn), Morgan Stanley (957.59K).
Per Business Quant data, the top 10 holders of Rocket Pharmaceuticals for the quarter ending June 2026 are RTW INVESTMENTS, LP (17.69Mn), BlackRock, Inc. (9.92Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (5.81Mn), Citigroup Inc (4.87Mn), MARSHALL WACE, LLP (4.03Mn), MILLENNIUM MANAGEMENT LLC (4.0Mn), Newtyn Management, LLC (4.0Mn), MAVERICK CAPITAL LTD (3.92Mn), VANGUARD CAPITAL MANAGEMENT LLC (3.78Mn), AQR CAPITAL MANAGEMENT LLC (3.39Mn).

Form 13F Holdings

179 Institutional Holders

Report period 30 Jun, 2026

Total shares held 100.44Mn

Of outstanding 89.01%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	RTW INVESTMENTS, LP	0001493215	17,687,772	15.67%	0	0.00%	$60.49Mn
2	BlackRock, Inc.	0002012383	9,923,962	8.79%	▲2,089,167	+26.67%	$33.94Mn
3	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	5,810,033	5.15%	▲1,119,818	+23.88%	$19.87Mn
4	Citigroup Inc	0000831001	4,865,551	4.31%	▼242,157	-4.74%	$16.64Mn
5	MARSHALL WACE, LLP	0001318757	4,029,262	3.57%	▲990,547	+32.60%	$13.78Mn
6	MILLENNIUM MANAGEMENT LLC	0001273087	4,000,344	3.54%	▲882,220	+28.29%	$13.68Mn
7	Newtyn Management, LLC	0001569241	4,000,000	3.54%	▲834,100	+26.35%	$13.68Mn
8	MAVERICK CAPITAL LTD	0000934639	3,923,963	3.48%	▲356,591	+10.00%	$13.42Mn
9	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	3,784,387	3.35%	▲8,651	+0.23%	$12.94Mn
10	AQR CAPITAL MANAGEMENT LLC	0001167557	3,386,162	3.00%	▲316,232	+10.30%	$11.58Mn
11	Goldman Sachs Group Inc	0000886982	2,833,427	2.51%	▲1,112,311	+64.63%	$9.69Mn
12	Monaco Asset Management SAM	0001803593	2,480,468	2.20%	▲422,165	+20.51%	$8.48Mn
13	GEODE CAPITAL MANAGEMENT, LLC	0001214717	2,370,729	2.10%	▲181,473	+8.29%	$8.11Mn
14	Federated Hermes, Inc.	0001056288	2,304,207	2.04%	▲1,280,460	+125.08%	$7.88Mn
15	Jpmorgan Chase & Co	0000019617	1,988,413	1.76%	▲1,192,189	+149.73%	$6.70Mn
16	JACOBS LEVY EQUITY MANAGEMENT, INC	0000884414	1,974,896	1.75%	▲1,558,363	+374.13%	$6.75Mn
17	State Street Corp	0000093751	1,820,121	1.61%	▼2,665,868	-59.43%	$6.22Mn
18	DIMENSIONAL FUND ADVISORS LP	0000354204	1,125,500	1.00%	▲837,236	+290.44%	$3.85Mn
19	Morgan Stanley	0000895421	1,062,522	0.94%	▼957,586	-47.40%	$3.63Mn
20	Opaleye Management Inc.	0001595855	1,000,000	0.89%	▲45,000	+4.71%	$3.42Mn

Showing 1 to 20 of 179 holders