JANE STREET GROUP, LLC

CIK

1595888

City

NEW YORK

State / Country

Stock

RGNX — REGENXBIO Inc.

Top Portfolio Positions

3,970 positions · $675,363,467,990 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
SPY	Spdr S&P 500 ETF Trust	199,908,899	$130,008,753,375	19.25%
QQQ	Invesco Qqq Trust, Series 1	72,961,946	$42,112,175,991	6.24%
TSLA	Tesla, Inc. Consumer Cyclical	96,307,904	$35,802,463,311	5.30%
NVDA	Nvidia Corp Technology	186,634,816	$32,549,111,909	4.82%
GLD	Spdr Gold Trust	75,600,043	$32,529,942,501	4.82%
META	Meta Platforms, Inc. Communication Services	35,584,342	$20,358,869,587	3.01%
MU	Micron Technology Inc Technology	44,692,337	$15,098,859,131	2.24%
MSFT	Microsoft Corp Technology	39,450,469	$14,603,380,108	2.16%
AMZN	Amazon Com Inc Consumer Cyclical	67,664,445	$14,092,473,959	2.09%
AAPL	Apple Inc. Technology	49,649,392	$12,600,519,193	1.87%

Portfolio Trend

25 quarters · across all stocks

Holdings in RGNX

Compact Export CSV

Shares Held

Position Value (USD)

38 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$443,302	52,900	-49.9%	Put	Defined	2026-05-12
2026-03-31	$884,491	105,548	+259.0%	Shares	Defined	2026-05-12
2026-03-31	$246,372	29,400	-85.0%	Call	Defined	2026-05-12
2025-12-31	$2,829,901	196,521	+973.9%	Shares	Defined	2026-02-12
2025-12-31	$263,520	18,300	-93.7%	Call	Defined	2026-02-12
2025-09-30	$2,809,712	291,162	+697.7%	Shares	Defined	2025-11-14
2025-09-30	$352,225	36,500	-84.9%	Call	Defined	2025-11-14
2025-06-30	$1,990,202	242,412	+730.2%	Shares	Defined	2025-08-14
2025-06-30	$239,732	29,200	-92.9%	Call	Defined	2025-08-14
2025-03-31	$2,960,579	414,067	+151.1%	Shares	Defined	2025-05-19
2024-12-31	$1,274,760	164,911	+325.3%	Shares	Defined	2025-02-14
2024-09-30	$406,759	38,776	-59.2%	Shares	Defined	2024-11-15
2024-06-30	$1,111,147	94,970	+114.3%	Shares	Defined	2024-08-15
2023-12-31	$795,651	44,326	+48.2%	Shares	Defined	2024-02-15
2023-09-30	$492,449	29,918	-2.6%	Shares	Defined	2023-11-15
2023-06-30	$614,132	30,722	-14.5%	Shares	Defined	2023-08-14
2023-03-31	$679,549	35,936	+8.4%	Shares	Defined	2023-05-16
2022-12-31	$751,864	33,151	+182.3%	Shares	Defined	2023-02-15
2022-09-30	$310,419	11,745	-21.2%	Shares	Defined	2022-11-15
2022-03-31	$494,530	14,900	+104.1%	Shares	Defined	2022-05-17
2022-03-31	$242,287	7,300	+9.0%	Call	Defined	2022-05-17
2022-03-31	$222,373	6,700	-71.4%	Put	Defined	2022-05-17
2021-12-31	$765,180	23,400	+59.2%	Call	Defined	2022-02-15
2021-12-31	$480,493	14,694	+133.2%	Shares	Defined	2022-02-15
2021-12-31	$206,010	6,300	-97.4%	Put	Defined	2022-02-15
2021-09-30	$10,161,408	242,400	+3243.9%	Put	Defined	2021-11-16
2021-09-30	$303,878	7,249	-76.0%	Shares	Defined	2021-11-16
2021-09-30	$1,265,984	30,200	+40.5%	Call	Defined	2021-11-16
2021-06-30	$835,275	21,500	+8.0%	Put	Defined	2021-08-16
2021-06-30	$773,115	19,900	+153.2%	Call	Defined	2021-08-16
2021-06-30	$305,321	7,859	+17.3%	Shares	Defined	2021-08-16
2021-03-31	$228,537	6,700	-46.4%	Put	Defined	2021-05-18
2021-03-31	$426,476	12,503	+92.4%	Shares	Defined	2021-05-18
2020-12-31	$294,840	6,500	-92.5%	Call	Defined	2021-02-17
2020-12-31	$3,914,340	86,295	+169.7%	Shares	Defined	2021-02-17
2020-09-30	$880,640	32,000	+64.3%	Call	Defined	2020-11-17
2020-09-30	$536,061	19,479	+199.7%	Shares	Defined	2020-11-17
2020-06-30	$239,395	6,500	—	Call	Defined	2020-08-17
No 13F history on record for this holder in this stock.