JANE STREET GROUP, LLC

CIK

1595888

City

NEW YORK

State / Country

Stock

BCRX — Biocryst Pharmaceuticals 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 BCRX

Compact Export CSV

Shares Held

Position Value (USD)

50 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$529,264	55,595	-91.1%	Put	Defined	2026-05-12
2026-03-31	$5,927,217	622,607	+14.2%	Shares	Defined	2026-05-12
2026-03-31	$5,188,742	545,036	+0.9%	Call	Defined	2026-05-12
2025-12-31	$4,212,780	540,100	-16.8%	Call	Defined	2026-02-12
2025-12-31	$5,064,984	649,357	+81.4%	Shares	Defined	2026-02-12
2025-12-31	$2,792,400	358,000	+13.8%	Put	Defined	2026-02-12
2025-09-30	$2,387,055	314,500	-41.1%	Put	Defined	2025-11-14
2025-09-30	$4,052,301	533,900	-71.1%	Call	Defined	2025-11-14
2025-09-30	$14,028,945	1,848,346	+181.1%	Shares	Defined	2025-11-14
2025-06-30	$5,891,200	657,500	+136.1%	Call	Defined	2025-08-14
2025-06-30	$2,495,341	278,498	+0.8%	Shares	Defined	2025-08-14
2025-06-30	$2,476,544	276,400	-1.4%	Put	Defined	2025-08-14
2025-03-31	$2,102,250	280,300	-47.3%	Put	Defined	2025-05-19
2025-03-31	$3,986,250	531,500	+9.4%	Call	Defined	2025-05-19
2025-03-31	$3,643,567	485,809	-15.1%	Shares	Defined	2025-05-19
2024-12-31	$4,304,040	572,346	+648.2%	Shares	Defined	2025-02-14
2024-12-31	$575,280	76,500	-81.2%	Call	Defined	2025-02-14
2024-12-31	$3,055,376	406,300	-12.1%	Put	Defined	2025-02-14
2024-09-30	$3,512,720	462,200	-35.0%	Put	Defined	2024-11-15
2024-09-30	$5,406,828	711,425	+702.1%	Shares	Defined	2024-11-15
2024-09-30	$674,120	88,700	-89.4%	Call	Defined	2024-11-15
2024-06-30	$5,188,158	839,508	-24.8%	Shares	Defined	2024-08-15
2024-03-31	$5,672,722	1,116,678	+35.7%	Shares	Defined	2024-05-16
2023-12-31	$4,929,409	822,940	+33.0%	Shares	Defined	2024-02-15
2023-09-30	$4,379,730	618,606	+44.6%	Shares	Defined	2023-11-15
2023-06-30	$3,011,570	427,780	+55.8%	Shares	Defined	2023-08-14
2023-03-31	$2,289,537	274,525	-6.9%	Shares	Defined	2023-05-16
2022-12-31	$3,385,933	294,942	+334.1%	Shares	Defined	2023-02-15
2022-09-30	$856,031	67,939	-59.2%	Shares	Defined	2022-11-15
2022-06-30	$1,762,182	166,558	-25.3%	Shares	Defined	2022-08-16
2022-03-31	$3,624,354	222,900	+127.4%	Put	Defined	2022-05-17
2022-03-31	$1,594,048	98,035	-87.0%	Shares	Defined	2022-05-17
2022-03-31	$12,255,162	753,700	+197.1%	Call	Defined	2022-05-17
2021-12-31	$3,513,993	253,718	-6.3%	Shares	Defined	2022-02-15
2021-12-31	$3,749,195	270,700	-47.8%	Put	Defined	2022-02-15
2021-12-31	$7,182,610	518,600	-20.4%	Call	Defined	2022-02-15
2021-09-30	$9,357,744	651,200	+191.1%	Call	Defined	2021-11-16
2021-09-30	$3,214,295	223,681	-44.3%	Shares	Defined	2021-11-16
2021-09-30	$5,770,992	401,600	-9.9%	Put	Defined	2021-11-16
2021-06-30	$7,046,517	445,700	-22.8%	Put	Defined	2021-08-16
2021-06-30	$9,131,856	577,600	+155.8%	Call	Defined	2021-08-16
2021-06-30	$3,569,518	225,776	-64.9%	Shares	Defined	2021-08-16
2021-03-31	$6,536,259	642,700	+63.9%	Call	Defined	2021-05-18
2021-03-31	$3,987,381	392,073	+22.3%	Shares	Defined	2021-05-18
2021-03-31	$3,260,502	320,600	+39.5%	Put	Defined	2021-05-18
2020-12-31	$1,711,711	229,760	-34.7%	Shares	Defined	2021-02-17
2020-12-31	$2,620,165	351,700	+289.0%	Call	Defined	2021-02-17
2020-12-31	$673,480	90,400	+38.7%	Put	Defined	2021-02-17
2020-09-30	$224,288	65,200	-53.6%	Put	Defined	2020-11-17
2020-09-30	$483,320	140,500	—	Call	Defined	2020-11-17
No 13F history on record for this holder in this stock.