REGENXBIO Inc.

RGNXNASDAQ

$7.76+0.33 (+4.44% today)

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

REGENXBIO Inc. price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (-27.4%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	11.81%	$76.6M	0.00%	Not reported
Redmile Group, LLC	8.07%	$52.3M	3.51%	Not reported
State Street Corp	5.49%	$35.6M	0.00%	Not reported
JPMorgan Chase & Co	4.09%	$26.2M	0.00%	Not reported
Vanguard Capital Management LLC	3.89%	$25.2M	0.00%	Not reported
Morgan Stanley	3.61%	$23.4M	0.00%	Not reported
Goldman Sachs Group Inc	2.62%	$17M	0.00%	Not reported
AQR Capital Management LLC	2.54%	$16.5M	0.01%	Not reported
Vanguard Portfolio Management LLC	2.50%	$16.2M	0.00%	Not reported
Marshall Wace, LLP	2.37%	$15.4M	0.01%	Not reported
Geode Capital Management, LLC	2.29%	$14.9M	0.00%	Not reported
Integral Health Asset Management, LLC	1.48%	$9.58M	0.38%	Reduce 46.67%
Nuveen, LLC	1.37%	$8.87M	0.00%	Not reported
Dimensional Fund Advisors LP	1.35%	$8.76M	0.00%	Not reported
D. E. Shaw & Co., Inc.	1.32%	$8.54M	0.00%	Not reported
Two Sigma Investments, LP	1.24%	$8.02M	0.01%	Not reported
Citadel Advisors LLC	1.24%	$8.01M	0.00%	Not reported
Stifel Financial Corp	1.04%	$6.72M	0.01%	Not reported
Bank of America Corp	0.96%	$6.21M	0.00%	Not reported
22nw, LP	0.91%	$5.9M	5.64%	Not reported
Millennium Management LLC	0.89%	$5.76M	0.00%	Not reported
Pale Fire Capital SE	0.86%	$5.59M	0.39%	Reduce 5.57%
Northern Trust Corp	0.78%	$5.05M	0.00%	Not reported
Charles Schwab Investment Management Inc	0.73%	$4.75M	0.00%	Not reported
FMR LLC	0.63%	$4.11M	0.00%	Not reported
Assenagon Asset Management S.A.	0.63%	$4.06M	0.00%	Not reported
Vanguard Fiduciary Trust Co	0.62%	$4.04M	0.00%	Not reported
Quantinno Capital Management LP	0.55%	$3.6M	0.00%	Add 582.87%
GSK plc	0.50%	$3.25M	0.54%	Not reported
Susquehanna International Group, LLP	0.49%	$3.17M	0.00%	Not reported
Renaissance Technologies LLC	0.47%	$3.08M	0.00%	Not reported
Jane Street Group, LLC	0.47%	$3.04M	0.00%	Not reported
UBS Group AG	0.46%	$2.99M	0.00%	Not reported
Jump Financial, LLC	0.44%	$2.87M	0.02%	Not reported
Hudson Bay Capital Management LP	0.42%	$2.7M	0.01%	Not reported
ArchPoint Investors	0.41%	$2.66M	0.56%	Not reported
Corient Private Wealth LP	0.40%	$2.61M	0.00%	Not reported
Deutsche Bank Ag\	0.38%	$2.49M	0.00%	Not reported
Walleye Capital LLC	0.38%	$2.44M	0.01%	Not reported
Y-Intercept (Hong Kong) Ltd	0.34%	$2.17M	0.04%	Not reported
Nomura Asset Management International Inc.	0.28%	$1.79M	0.00%	Not reported
Ieq Capital, LLC	0.26%	$1.69M	0.01%	Not reported
Bank of New York Mellon Corp	0.25%	$1.61M	0.00%	Not reported
Invesco Ltd.	0.25%	$1.6M	0.00%	Not reported
Russell Investments Group, Ltd.	0.22%	$1.45M	0.00%	Not reported
Susquehanna Portfolio Strategies, LLC	0.22%	$1.43M	0.02%	Reduce 35.98%
Massachusetts Financial Services Co	0.20%	$1.29M	0.00%	Reduce 3.83%
XTX Topco Ltd	0.20%	$1.29M	0.02%	Not reported
Ameriprise Financial Inc	0.18%	$1.2M	0.00%	Not reported
Raymond James Financial Inc	0.17%	$1.11M	0.00%	Not reported

50 of 152 holders

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