REGENXBIO Inc.

RGNX

Exchange: Nasdaq
Industry: Biological Products, (No Diagnostic Substances)
SEC CIK: 0001590877

SEC filings (opens in a new tab)

In the last 90 days, REGENXBIO Inc. insiders filed 1 open-market purchase and 0 sales; 165 institutions reported holding it in 13F filings for Q2 2026, worth $504.6M in total; no superinvestor holds it.

Q4 2024 vs. Q3 2024

How the institutions holding REGENXBIO Inc. changed between Q3 2024 and Q4 2024.

All holders in Q4 2024 All holders in Q3 2024

13F holders of RGNX: Q3 2024 compared with Q4 2024
Measure	Q3 2024	Of which not filed for Q4 2024	Q4 2024	Change
Holders	186	4	177	−5
Shares	43.7M	362.2K	42.1M	−1.23M (−2.8%)
Value	$458.1M	$3.80M	$325.2M	−$129.1M (−28.4%)

4 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (39)

Institutions that held REGENXBIO Inc. at the end of Q4 2024 but not at the end of Q3 2024.

Institutions new to RGNX in Q4 2024
Institution	Shares	Value	% of portfolio
Adage Capital Partners GP, L.L.C.	500,000	$3.87M	0.01%
Norges Bank	449,400	$3.47M	0.00%
Cubist Systematic Strategies, LLC	361,313	$2.79M	0.05%
Voss Capital, LLC	332,814	$2.57M	0.19%
Renaissance Technologies LLC	271,300	$2.10M	0.00%
Trexquant Investment LP	150,022	$1.16M	0.01%
Y-Intercept (Hong Kong) Ltd	137,402	$1.06M	0.07%
Walleye Capital LLC	88,148	$681.4K	0.01%
Opaleye Management Inc.	80,000	$618.4K	0.11%
Raymond James Financial Inc	73,510	$568.2K	0.00%
PDT Partners, LLC	63,015	$487.1K	0.04%
Point72 Asia (Singapore) Pte. Ltd.	57,841	$447.1K	0.12%
Engineers Gate Manager LP	45,689	$353.2K	0.01%
Brevan Howard Capital Management LP	41,160	$318.2K	0.01%
Quantessence Capital LLC	34,888	$269.7K	0.11%
BIT Capital GmbH	29,696	$229.6K	0.02%
Aristides Capital LLC	24,200	$187.1K	0.06%
Alpine Global Management, LLC	22,687	$175.4K	0.05%
Gsa Capital Partners LLP	17,286	$134.0K	0.01%
Axq Capital, LP	13,732	$106.1K	0.05%
Corton Capital Inc.	13,276	$102.6K	0.06%
Point72 (DIFC) Ltd	13,231	$102.3K	0.01%
EntryPoint Capital, LLC	12,538	$96.9K	0.04%
Pale Fire Capital SE	11,721	$90.6K	0.02%
Dynamic Technology Lab Private Ltd	10,159	$79.0K	0.01%
Laurion Capital Management LP	10,188	$78.8K	0.00%
Police & Firemen's Retirement System of New Jersey	9,319	$72.0K	0.00%
KLP Kapitalforvaltning AS	7,000	$54.1K	0.00%
Jones Financial Companies LLLP	2,863	$22.1K	0.00%
R Squared Ltd	2,310	$17.9K	0.02%
Skopos Labs, Inc.	2,117	$16.4K	0.00%
GF Fund Management Co. Ltd.	1,040	$8.04K	0.00%
SBI Securities Co., Ltd.	251	$1.94K	0.00%
Point72 Asset Management, L.P.	200	$1.55K	0.00%
MAI Capital Management	95	$735	0.00%
Caitong International Asset Management Co., Ltd	65	$502	0.00%
IFP Advisors, Inc	24	$186	0.00%
True Wealth Design, LLC	16	$124	0.00%
EverSource Wealth Advisors, LLC	12	$93	0.00%

Sold out (44)

Institutions that held REGENXBIO Inc. at the end of Q3 2024 and filed for Q4 2024 without it.

Institutions that sold out of RGNX in Q4 2024
Institution	Shares, Q3 2024	Value, Q3 2024
WS Management LLLP	300,000	$3.15M
Principal Financial Group Inc	214,353	$2.25M
Acadian Asset Management LLC	133,817	$1.40M
Schonfeld Strategic Advisors LLC	124,632	$1.31M
Winton Group Ltd	96,936	$1.02M
Public Sector Pension Investment Board	96,476	$1.01M
Jacobs Levy Equity Management, Inc	89,218	$935.9K
National Bank of Canada	68,000	$713.3K
MPM Oncology Impact Management LP	50,000	$524.5K
Prudential Financial Inc	48,769	$511.6K
New York State Teachers Retirement System	45,331	$476.0K
Voloridge Investment Management, LLC	40,010	$419.7K
Thrivent Financial for Lutherans	35,706	$375.0K
Russell Investments Group, Ltd.	28,281	$296.7K
State of Alaska, Department of Revenue	25,948	$272.0K
Tudor Investment Corp Et Al	24,815	$260.3K
Louisiana State Employees Retirement System	22,000	$230.8K
Maryland State Retirement & Pension System	15,800	$165.7K
Yousif Capital Management, LLC	14,476	$151.9K
Public Employees Retirement System of Ohio	13,973	$146.6K
Comerica Bank	13,932	$146.1K
Magnetar Financial LLC	13,603	$142.7K
Man Group plc	12,652	$132.7K
Caxton Associates LP	11,637	$122.1K
Everence Capital Management Inc	11,650	$122.0K
Inceptionr LLC	11,375	$119.3K
Janney Montgomery Scott LLC	10,725	$113.0K
Oregon Public Employees Retirement Fund	10,745	$112.7K
Amundi	7,988	$76.4K
Group One Trading, L.P.	3,926	$41.2K
Catalyst Funds Management Pty Ltd	3,400	$35.7K
nVerses Capital, LLC	3,400	$35.7K
Planned Solutions, Inc.	1,000	$10.5K
Allworth Financial LP	197	$2.07K
Dynamic Wealth Strategies, LLC	191	$2.00K
Umb Bank N A	153	$1.60K
Bessemer Group Inc	95	$1.00K
Huntington National Bank	64	$671
Key Financial Inc	50	$524
Farther Finance Advisors, LLC	33	$346
SRS Capital Advisors, Inc.	23	$242
Parkside Financial Bank & Trust	18	$189
Capital Performance Advisors LLP	11	$115
Mendota Financial Group, LLC	4	$42

Not filed for Q4 2024 yet (4)

Institutions that held REGENXBIO Inc. at the end of Q3 2024 and haven't filed a 13F for Q4 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding RGNX in Q3 2024 that haven't filed for Q4 2024
Institution	Shares, Q3 2024	Value, Q3 2024
Ghost Tree Capital, LLC	265,000	$2.78M
Raymond James Financial Services Advisors, Inc.	64,338	$674.9K
Raymond James & Associates	32,809	$344.2K
ClariVest Asset Management LLC	20	$234