Comparable stake leader
MAVERICK CAPITAL LTD
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001281895.
Comparable stake leader
MAVERICK CAPITAL LTD
Disclosed value leader
RTW INVESTMENTS, LP
Comparable rows
3/50
Latest evidence
11 Sep 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
3 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| MAVERICK CAPITAL LTD |
13F
13D/G
Company
|
2.3%
Reported 13D/G
· 31 Dec 2025
|
$13,419,953
3,923,963 shares
|
— | 30 Jun 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
13D/G
Company · Vanguard Portfolio Management
|
1.3%
Reported 13D/G
· 30 Sep 2026
|
$19,870,313
5,810,033 shares
|
— | 30 Jun 2026 |
| WELLINGTON MANAGEMENT GROUP LLP |
13D/G
13F
Company
|
0.9%
Reported 13D/G
· 30 May 2025
|
$7,895,181
1,004,476 shares
|
-$48,317,346 | 30 May 2025 |
| RTW INVESTMENTS, LP |
3/4/5
13F
Director, Other*, 10%+ Owner · Company
|
—
mixed-class rows
|
$100,686,510
21,763,079 shares
mixed-class rows
|
— | 19 Sep 2025 |
| Roderick Wong |
3/4/5
Director, 10%+ Owner
|
—
mixed-class rows
|
$62,482,819
18,342,916 shares
mixed-class rows
|
— | 18 Jun 2026 |
| BlackRock, Inc. |
13F
Company
|
—
denominator unverified
|
$33,939,951
9,923,962 shares
|
— | 30 Jun 2026 |
| CITIGROUP INC |
13F
Company
|
—
denominator unverified
|
$16,640,184
4,865,551 shares
|
— | 30 Jun 2026 |
| MARSHALL WACE, LLP |
13F
Company
|
—
denominator unverified
|
$13,780,075
4,029,262 shares
|
— | 30 Jun 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to selling over the last 12 months. Net value: -$829,604.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 125,977 | $0 | $432,467 | -$432,467 |
| 3-6 | 0 | 83,733 | $0 | $275,035 | -$275,035 |
| 6-9 | 0 | 36,781 | $0 | $122,040 | -$122,040 |
| 9-12 | 10,000 | 11,553 | $34,400 | $34,463 | -$62.6 |
Reporting owners
Showing 1-20 of 25 reporting-owner rows connected to ROCKET PHARMACEUTICALS, INC.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| RTW INVESTMENTS, LP | Director, Other*, 10%+ Owner | $100,686,510 | Mixed | 19 Sep 2025 | ||
| Roderick Wong | Director, 10%+ Owner | $62,482,819 | Mixed | 18 Jun 2026 | ||
| Gaurav Shah | Ceo | $8,621,586 | -$285,667 | -3.2% | Mixed | 18 Aug 2026 |
| Kinnari Patel | President, Head of R&D and Chief Operating Officer | $6,417,297 | Mixed | 20 May 2025 | ||
| Martin Louis Wilson | General Counsel | $4,061,674 | -$334,607 | -7.6% | Mixed | 11 Sep 2026 |
| Jonathan David Schwartz | Chief Science & Gene Therapy Officer | $2,692,124 | -$7,592 | -0.28% | Mixed | 18 Nov 2025 |
| Gotham Makker | Director | $2,545,450 | Mixed | 18 Jun 2025 | ||
| Aaron Ondrey | Chief Financial Officer | $2,394,410 | Mixed | 03 Jul 2025 | ||
| Christopher James Stevens | Chief Operating Officer | $1,769,738 | -$128,266 | -6.8% | Filing P/S | 11 Aug 2026 |
| Mark Andrew White | General Manager, Commercial Affairs | $1,560,177 | Mixed | 31 Oct 2024 | ||
| Syed Ali-Aamir Rizvi | Chief Medical Officer | $1,549,921 | Mixed | 11 Feb 2026 | ||
| David P. Southwell | Director | $1,086,349 | Mixed | 03 Aug 2026 | ||
| Carlos Garcia-Parada | Chief Financial Officer | $1,068,080 | Mixed | 14 Feb 2022 | ||
| Sarbani Chaudhuri | Chief Commercial & Medical Affairs Officer | $919,568 | -$84,189 | -8.4% | Filing P/S | 11 Aug 2026 |
| John Militello | Vice President of Finance, Treasurer, Principal Accounting Officer | $720,593 | -$23,683 | -3.2% | Mixed | 26 May 2026 |
| Mikael Dolsten | Director | $575,234 | Mixed | 18 Jun 2026 | ||
| Piratip Pratumsuwan | Director | $411,061 | Mixed | 18 Jun 2025 | ||
| Keith Woods | Director | $360,118 | Mixed | 13 Jun 2024 | ||
| Peter Fong | Director | $260,670 | Mixed | 18 Jun 2026 | ||
| Carsten Boess | Director | $180,846 | Mixed | 18 Jun 2026 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Martin Louis Wilson | RCKT | Common Stock | Sale | -11.2% | -$256,464 | $3.40 | -75,364 | 598,489 | 11 Sep 2026 | Direct |
| Martin Louis Wilson | RCKT | Common Stock | Sale | -0.09% | -$2,133 | $3.38 | -631 | 673,853 | 18 Aug 2026 | Direct |
| Gaurav Shah | RCKT | Common Stock | Sale | -0.22% | -$7,753 | $3.38 | -2,293 | 1,056,594 | 18 Aug 2026 | Direct |
| Gaurav Shah | RCKT | Common Stock | Sale | -0.27% | -$9,592 | $3.38 | -2,837 | 1,058,887 | 13 Aug 2026 | Direct |
| Martin Louis Wilson | RCKT | Common Stock | Sale | -0.52% | -$11,810 | $3.38 | -3,493 | 674,484 | 13 Aug 2026 | Direct |
| Christopher James Stevens | RCKT | Common Stock | Sale | -6.76% | -$128,266 | $3.50 | -36,658 | 505,784 | 11 Aug 2026 | Direct |
| Sarbani Chaudhuri | RCKT | Common Stock | Sale | -1.76% | -$16,449 | $3.50 | -4,701 | 262,809 | 11 Aug 2026 | Direct |
| Christopher James Stevens | RCKT | Common Stock | Award | 15.6% | 73,313 | 542,442 | 03 Aug 2026 | Direct | ||
| Christopher James Stevens | RCKT | Stock Option (Right to Buy) | Award | 101,428 | 101,428 | 03 Aug 2026 | Direct | |||
| David P. Southwell | RCKT | Common Stock | Other | 275.1% | 150,000 | 204,522 | 03 Aug 2026 | Direct | ||
| Roderick Wong | RCKT | Common Stock | Award | 58.4% | 27,832 | 75,499 | 18 Jun 2026 | Direct | ||
| Roderick Wong | RCKT | Stock Option (Right to Buy) | Award | 78,960 | 78,960 | 18 Jun 2026 | Direct | |||
| Peter Fong | RCKT | Common Stock | Award | 42.9% | 22,862 | 76,195 | 18 Jun 2026 | Direct | ||
| Peter Fong | RCKT | Stock Option (Right to Buy) | Award | 64,860 | 64,860 | 18 Jun 2026 | Direct | |||
| Mikael Dolsten | RCKT | Common Stock | Award | 51.7% | 22,862 | 67,082 | 18 Jun 2026 | Direct | ||
| Mikael Dolsten | RCKT | Stock Option (Right to Buy) | Award | 64,860 | 64,860 | 18 Jun 2026 | Direct | |||
| Fady Ibraham Malik | RCKT | Common Stock | Award | 76.2% | 22,862 | 52,862 | 18 Jun 2026 | Direct | ||
| Fady Ibraham Malik | RCKT | Stock Option (Right to Buy) | Award | 64,860 | 64,860 | 18 Jun 2026 | Direct | |||
| David P. Southwell | RCKT | Common Stock | Award | 72.2% | 22,862 | 54,522 | 18 Jun 2026 | Direct | ||
| David P. Southwell | RCKT | Stock Option (Right to Buy) | Award | 64,860 | 64,860 | 18 Jun 2026 | Direct | |||
| Carsten Boess | RCKT | Common Stock | Award | 76.2% | 22,862 | 52,862 | 18 Jun 2026 | Direct | ||
| Carsten Boess | RCKT | Stock Option (Right to Buy) | Award | 64,860 | 64,860 | 18 Jun 2026 | Direct | |||
| John Militello | RCKT | Stock Option (Right to Buy) | Award | 116,562 | 51,509 | 26 May 2026 | Direct | |||
| John Militello | RCKT | Stock Option (Right to Buy) | Disposed to Issuer | -100% | -238,256 | 0 | 26 May 2026 | Direct | ||
| Gaurav Shah | RCKT | Common Stock | Sale | -4.98% | -$171,841 | $3.09 | -55,684 | 1,061,724 | 21 May 2026 | Direct |
| Gaurav Shah | RCKT | Common Stock | Options Exercise | 7.35% | 76,490 | 1,117,408 | 21 May 2026 | Direct | ||
| Gaurav Shah | RCKT | Stock Option (Right to Buy) | Options Exercise | -100% | -76,490 | 0 | 21 May 2026 | Direct | ||
| Gaurav Shah | RCKT | Common Stock | Sale | -0.23% | -$7,261 | $3.01 | -2,409 | 1,040,918 | 19 May 2026 | Direct |
| Martin Louis Wilson | RCKT | Common Stock | Sale | -0.1% | -$1,995 | $3.01 | -662 | 677,977 | 19 May 2026 | Direct |
| John Militello | RCKT | Common Stock | Sale | -0.43% | -$1,157 | $3.01 | -384 | 89,780 | 19 May 2026 | Direct |
| Martin Louis Wilson | RCKT | Common Stock | Sale | -0.49% | -$12,120 | $3.61 | -3,361 | 678,639 | 13 May 2026 | Direct |
| Gaurav Shah | RCKT | Common Stock | Sale | -0.26% | -$9,837 | $3.61 | -2,728 | 1,043,327 | 13 May 2026 | Direct |
| John Militello | RCKT | Common Stock | Sale | -0.94% | -$3,083 | $3.61 | -855 | 90,164 | 13 May 2026 | Direct |
| Sarbani Chaudhuri | RCKT | Common Stock | Sale | -6.19% | -$67,741 | $3.84 | -17,650 | 267,510 | 07 May 2026 | Direct |
| John Militello | RCKT | Common Stock | Sale | -1.26% | -$3,862 | $3.34 | -1,157 | 91,019 | 18 Feb 2026 | Direct |
| Gaurav Shah | RCKT | Common Stock | Sale | -0.57% | -$19,995 | $3.34 | -5,990 | 1,046,055 | 18 Feb 2026 | Direct |
| Martin Louis Wilson | RCKT | Common Stock | Sale | -0.2% | -$4,593 | $3.34 | -1,376 | 682,000 | 18 Feb 2026 | Direct |
| Martin Louis Wilson | RCKT | Common Stock | Sale | -1.76% | -$40,582 | $3.31 | -12,253 | 683,376 | 13 Feb 2026 | Direct |
| John Militello | RCKT | Common Stock | Sale | -3.89% | -$12,341 | $3.31 | -3,726 | 92,176 | 13 Feb 2026 | Direct |
| Gaurav Shah | RCKT | Common Stock | Sale | -1.15% | -$40,668 | $3.31 | -12,279 | 1,052,045 | 13 Feb 2026 | Direct |
| Gaurav Shah | RCKT | Common Stock | Award | 36.8% | 286,028 | 1,064,324 | 11 Feb 2026 | Direct | ||
| Gaurav Shah | RCKT | Stock Option (Right to Buy) | Award | 870,648 | 870,648 | 11 Feb 2026 | Direct | |||
| John Militello | RCKT | Common Stock | Award | 45.5% | 29,982 | 95,902 | 11 Feb 2026 | Direct | ||
| John Militello | RCKT | Stock Option (Right to Buy) | Award | 45,018 | 45,018 | 11 Feb 2026 | Direct | |||
| Martin Louis Wilson | RCKT | Common Stock | Award | 81.2% | 311,813 | 695,629 | 11 Feb 2026 | Direct | ||
| Martin Louis Wilson | RCKT | Stock Option (Right to Buy) | Award | 468,187 | 468,187 | 11 Feb 2026 | Direct | |||
| Syed Ali-Aamir Rizvi | RCKT | Common Stock | Award | 17.9% | 61,963 | 407,874 | 11 Feb 2026 | Direct | ||
| Syed Ali-Aamir Rizvi | RCKT | Stock Option (right to buy) | Award | 93,037 | 93,037 | 11 Feb 2026 | Direct | |||
| Christopher James Stevens | RCKT | Common Stock | Award | 15.2% | 61,963 | 469,129 | 11 Feb 2026 | Direct | ||
| Christopher James Stevens | RCKT | Stock Option (Right to Buy) | Award | 93,037 | 93,037 | 11 Feb 2026 | Direct |