RGNX
REGENXBIO Inc.
$13.28
+0.19 (+1.45%)
At close · Jul 2
Market Cap
$686.54M
Shares
51,697,621
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.
The Jun 30, 2026 filing window is
still open — showing the latest known positions. Funds that have not filed yet
carry their prior-quarter positions; a fund that filed without this stock counts
as sold out.
Holders: 179
Total Value: $354,232,726
Total Shares: 42,269,892
Showing 1–100
of 189 holdings by value
· page 1 of 2
Institutional Ownership Trend
26 quarters
Holder Concentration
Across 179 13F filersTop Holder
13.7%
of institutional value
Top 5
43.6%
of institutional value
Top 10
62.0%
of institutional value
HHI
535
Broadly held
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mega BlackRock, Inc. | $48,459,926 | 13.68% | 5,782,808 | Shares | Sole | 2026-05-13 | ||||
| Mid Redmile Group, LLC | $36,610,577 | 10.34% | 4,368,804 | Shares | Sole | 2026-05-15 | ||||
| Mega JPMORGAN CHASE & CO | $29,194,242 | 8.24% | 3,483,800 | Shares | Defined | 2026-05-13 | ||||
| Mega STATE STREET CORP | $22,889,844 | 6.46% | 2,731,485 | Shares | Defined | 2026-05-15 | ||||
| Mega MORGAN STANLEY | $17,314,392 | 4.89% | 2,066,157 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $16,819,883 | 4.75% | 2,007,146 | Shares | Defined | 2026-05-15 | ||||
| Mega GOLDMAN SACHS GROUP INC | $15,414,699 | 4.35% | 1,839,463 | Shares | Defined | 2026-05-15 | ||||
| Mid Integral Health Asset Management, LLC | $12,570,000 | 3.55% | 1,500,000 | Shares | Sole | 2026-05-15 | ||||
| Large Qube Research & Technologies Ltd | $10,981,931 | 3.10% | 1,310,493 | Shares | Sole | 2026-05-15 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $9,532,232 | 2.69% | 1,137,498 | Shares | Defined | 2026-05-15 | ||||
| Mega AQR CAPITAL MANAGEMENT LLC | $8,813,344 | 2.49% | 1,051,712 | Shares | Other | 2026-05-15 | ||||
| Mega DIMENSIONAL FUND ADVISORS LP | $8,466,991 | 2.39% | 1,010,381 | Shares | Sole | 2026-05-07 | ||||
| Large Assenagon Asset Management S.A. | $8,217,520 | 2.32% | 980,611 | Shares | Sole | 2026-04-20 | ||||
| Mega Nuveen, LLC | $4,877,293 | 1.38% | 582,016 | Shares | Defined | 2026-04-30 | ||||
| Mega TWO SIGMA INVESTMENTS, LP | $4,649,994 | 1.31% | 554,892 | Shares | Sole | 2026-05-15 | ||||
| Mid Pale Fire Capital SE | $4,137,423 | 1.17% | 493,726 | Shares | Defined | 2026-05-14 | ||||
| Small 22NW, LP | $4,129,320 | 1.17% | 492,759 | Shares | Sole | 2026-05-15 | ||||
| Mega NORTHERN TRUST CORP Bank | $3,298,701 | 0.93% | 393,640 | Shares | Defined | 2026-05-14 | ||||
| Large STIFEL FINANCIAL CORP | $3,291,403 | 0.93% | 392,769 | Shares | Defined | 2026-05-12 | ||||
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $3,273,236 | 0.92% | 390,601 | Shares | Sole | 2026-05-15 | ||||
| Large HRT FINANCIAL LP | $2,945,477 | 0.83% | 351,489 | Shares | Defined | 2026-05-14 | ||||
| Mega BANK OF AMERICA CORP /DE/ Bank | $2,722,326 | 0.77% | 324,860 | Shares | Defined | 2026-05-18 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $2,615,096 | 0.74% | 312,064 | Shares | Defined | 2026-05-08 | ||||
| Mega FMR LLC | $2,608,425 | 0.74% | 311,268 | Shares | Defined | 2026-05-15 | ||||
| Large RENAISSANCE TECHNOLOGIES LLC | $2,558,296 | 0.72% | 305,286 | Shares | Sole | 2026-05-14 | ||||
| Mid Voss Capital, LP | $2,478,695 | 0.70% | 295,787 | Shares | Sole | 2026-05-15 | ||||
| Mega D. E. Shaw & Co., Inc. | $2,396,688 | 0.68% | 286,001 | Shares | Defined | 2026-05-15 | ||||
| Mega MILLENNIUM MANAGEMENT LLC | $2,389,758 | 0.67% | 285,174 | Shares | Sole | 2026-05-15 | ||||
| Mid Y-Intercept (Hong Kong) Ltd | $2,304,675 | 0.65% | 275,021 | Shares | Sole | 2026-04-27 | ||||
| Small GSK plc | $2,274,801 | 0.64% | 271,456 | Shares | Sole | 2026-05-14 | ||||
| Mega UBS Group AG | $2,157,539 | 0.61% | 257,463 | Shares | Defined | 2026-05-05 | ||||
| Small ArchPoint Investors | $1,862,689 | 0.53% | 222,278 | Shares | Sole | 2026-05-14 | ||||
| Mid Jump Financial, LLC | $1,850,211 | 0.52% | 220,789 | Shares | Defined | 2026-05-14 | ||||
| Mega AMERIPRISE FINANCIAL INC | $1,678,949 | 0.47% | 200,352 | Shares | Defined | 2026-05-15 | ||||
| Small Prosight Management, LP | $1,676,000 | 0.47% | 200,000 | Shares | Sole | 2026-05-15 | ||||
| Mega DEUTSCHE BANK AG\ Bank | $1,650,616 | 0.47% | 196,971 | Shares | Defined | 2026-05-06 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1,608,122 | 0.45% | 191,900 | Call | Other | 2026-05-15 | ||||
| Large Man Group plc | $1,572,297 | 0.44% | 187,625 | Shares | Defined | 2026-05-15 | ||||
| Mid Susquehanna Portfolio Strategies, LLC | $1,563,716 | 0.44% | 186,601 | Shares | Sole | 2026-05-15 | ||||
| Large Hudson Bay Capital Management LP | $1,508,400 | 0.43% | 180,000 | Shares | Sole | 2026-05-13 | ||||
| Mega Invesco Ltd. | $1,330,986 | 0.38% | 158,829 | Shares | Defined | 2026-05-12 | ||||
| Large NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $1,248,620 | 0.35% | 149,000 | Shares | Defined | 2026-05-15 | ||||
| Mega Bank of New York Mellon Corp Bank | $1,175,033 | 0.33% | 140,219 | Shares | Defined | 2026-05-05 | ||||
| Large Point72 Asset Management, L.P. | $1,171,448 | 0.33% | 139,791 | Shares | Defined | 2026-05-15 | ||||
| Large IEQ CAPITAL, LLC | $1,170,174 | 0.33% | 139,639 | Shares | Other | 2026-05-15 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1,106,160 | 0.31% | 132,000 | Put | Other | 2026-05-15 | ||||
| Large ExodusPoint Capital Management, LP | $967,420 | 0.27% | 115,444 | Shares | Sole | 2026-05-14 | ||||
| Large Russell Investments Group, Ltd. | $950,499 | 0.27% | 113,425 | Shares | Defined | 2026-05-08 | ||||
| Mega MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $938,651 | 0.26% | 112,011 | Shares | Sole | 2026-05-14 | ||||
| Mid Vestal Point Capital, LP | $909,439 | 0.26% | 108,525 | Shares | Sole | 2026-05-15 | ||||
| Mega JANE STREET GROUP, LLC | $884,491 | 0.25% | 105,548 | Shares | Defined | 2026-05-12 | ||||
| Large PANAGORA ASSET MANAGEMENT INC | $855,933 | 0.24% | 102,140 | Shares | Sole | 2026-05-14 | ||||
| Mega RAYMOND JAMES FINANCIAL INC | $848,432 | 0.24% | 101,245 | Shares | Defined | 2026-05-14 | ||||
| Large Centiva Capital, LP | $838,000 | 0.24% | 100,000 | Call | Sole | 2026-05-14 | ||||
| Large Centiva Capital, LP | $838,000 | 0.24% | 100,000 | Shares | Sole | 2026-05-14 | ||||
| Large Jefferies Financial Group Inc. | $799,452 | 0.23% | 95,400 | Shares | Defined | 2026-05-08 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $763,283 | 0.22% | 91,084 | Shares | Other | 2026-05-15 | ||||
| Mid Hennion & Walsh Asset Management, Inc. | $740,666 | 0.21% | 88,385 | Shares | Sole | 2026-05-13 | ||||
| Large Connor, Clark & Lunn Investment Management Ltd. | $714,378 | 0.20% | 85,248 | Shares | Sole | 2026-05-11 | ||||
| Large DekaBank Deutsche Girozentrale Bank | $625,148 | 0.18% | 74,600 | Shares | Defined | 2026-05-07 | ||||
| Large Rafferty Asset Management, LLC | $619,097 | 0.17% | 73,878 | Shares | Sole | 2026-05-15 | ||||
| Large CWM, LLC | $604,323 | 0.17% | 72,115 | Shares | Sole | 2026-05-14 | ||||
| Mega BARCLAYS PLC | $565,037 | 0.16% | 67,427 | Shares | Defined | 2026-05-15 | ||||
| Small Birchview Capital, LP | $555,342 | 0.16% | 66,270 | Shares | Sole | 2026-05-15 | ||||
| Mega ALLIANCEBERNSTEIN L.P. | $542,437 | 0.15% | 64,730 | Shares | Defined | 2026-05-15 | ||||
| Mid Engineers Gate Manager LP | $533,806 | 0.15% | 63,700 | Shares | Sole | 2026-05-15 | ||||
| Mega RHUMBLINE ADVISERS | $506,881 | 0.14% | 60,487 | Shares | Sole | 2026-05-12 | ||||
| Large Cerity Partners LLC | $489,199 | 0.14% | 58,377 | Shares | Other | 2026-05-15 | ||||
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund | $488,972 | 0.14% | 58,350 | Shares | Defined | 2026-05-15 | ||||
| Small ACT CAPITAL MANAGEMENT, LLC | $469,280 | 0.13% | 56,000 | Shares | Sole | 2026-05-08 | ||||
| Mega HSBC HOLDINGS PLC | $467,855 | 0.13% | 55,830 | Shares | Defined | 2026-04-30 | ||||
| Mega JANE STREET GROUP, LLC | $443,302 | 0.13% | 52,900 | Put | Defined | 2026-05-12 | ||||
| Mega PRICE T ROWE ASSOCIATES INC /MD/ | $428,461 | 0.12% | 51,129 | Shares | Defined | 2026-05-15 | ||||
| Mega WELLS FARGO & COMPANY/MN | $423,205 | 0.12% | 50,502 | Shares | Defined | 2026-05-11 | ||||
| Mega CITIGROUP INC | $414,810 | 0.12% | 49,500 | Call | Defined | 2026-05-11 | ||||
| Mega CITIGROUP INC | $414,810 | 0.12% | 49,500 | Put | Defined | 2026-05-11 | ||||
| Mid HARBOR CAPITAL ADVISORS, INC. | $406,362 | 0.11% | 48,492 | Shares | Sole | 2026-04-28 | ||||
| Large WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $372,574 | 0.11% | 44,460 | Shares | Sole | 2026-04-08 | ||||
| Mid ADAR1 Capital Management, LLC | $372,206 | 0.11% | 44,416 | Shares | Sole | 2026-05-18 | ||||
| Large Quantinno Capital Management LP | $368,309 | 0.10% | 43,951 | Shares | Sole | 2026-05-15 | ||||
| Mid Voleon Capital Management LP | $353,233 | 0.10% | 42,152 | Shares | Sole | 2026-05-15 | ||||
| Large ALPS ADVISORS INC | $352,060 | 0.10% | 42,012 | Shares | Defined | 2026-05-08 | ||||
| Small Ionic Capital Management LLC | $347,770 | 0.10% | 41,500 | Shares | Defined | 2026-05-15 | ||||
| Large Mariner, LLC | $318,431 | 0.09% | 37,999 | Shares | Sole | 2026-05-13 | ||||
| Mid XTX Topco Ltd | $284,082 | 0.08% | 33,900 | Shares | Defined | 2026-05-15 | ||||
| Small Militia Capital Management LLC | $280,730 | 0.08% | 33,500 | Shares | Sole | 2026-05-13 | ||||
| Mid PROFUND ADVISORS LLC | $276,917 | 0.08% | 33,045 | Shares | Sole | 2026-04-27 | ||||
| Large Rockefeller Capital Management L.P. | $263,985 | 0.07% | 31,502 | Shares | Defined | 2026-05-14 | ||||
| Large Creative Planning | $251,408 | 0.07% | 30,001 | Shares | Sole | 2026-05-12 | ||||
| Small Palogic Value Management, L.P. | $251,400 | 0.07% | 30,000 | Shares | Sole | 2026-05-15 | ||||
| Mega JANE STREET GROUP, LLC | $246,372 | 0.07% | 29,400 | Call | Defined | 2026-05-12 | ||||
| Large CANADA LIFE ASSURANCE Co Insurance | $236,835 | 0.07% | 28,262 | Shares | Sole | 2026-05-14 | ||||
| Mega BARCLAYS PLC | $224,584 | 0.06% | 26,800 | Put | Defined | 2026-05-15 | ||||
| Mega BARCLAYS PLC | $224,584 | 0.06% | 26,800 | Call | Defined | 2026-05-15 | ||||
| Mid BRADLEY FOSTER & SARGENT INC/CT | $223,737 | 0.06% | 26,699 | Shares | Sole | 2026-05-15 | ||||
| Micro Lion Point Capital, LP | $222,908 | 0.06% | 26,600 | Shares | Sole | 2026-05-15 | ||||
| Mega CITIGROUP INC | $214,946 | 0.06% | 25,650 | Shares | Defined | 2026-05-11 | ||||
| Large TUDOR INVESTMENT CORP ET AL | $203,717 | 0.06% | 24,310 | Shares | Defined | 2026-05-15 | ||||
| Mid ALGERT GLOBAL LLC | $200,282 | 0.06% | 23,900 | Shares | Sole | 2026-05-14 | ||||
| Large MERCER GLOBAL ADVISORS INC /ADV | $199,779 | 0.06% | 23,840 | Shares | Sole | 2026-05-15 | ||||
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