JANE STREET GROUP, LLC

Position in BCRX — Biocryst Pharmaceuticals Inc

CIK 1595888 NEW YORK, NY

Back to BCRX Full portfolio

Position in BCRX

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$27,626,830

+$21,699,613 QoQ

Shares Held

2,762,683

+343.7% QoQ

Ownership

1.08%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#21

of 316 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in BCRX Over Time

Shares Held

Position Value (USD)

Derivatives in BCRX

reported options exposure · as of Jun 30, 2026

CallValue

$9,944,130

CallShares

994,413

PutValue

$590,000

PutShares

59,000

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Drug Manufacturers - Specialty & Generic

Healthcare · as of Jun 30, 2026

JANE STREET GROUP, LLC holds $557,642,679 across 56 Drug Manufacturers - Specialty & Generic names. BCRX ranks #6 (5.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	UTHR	UNITED THERAPEUTICS Corp	285,926	$154,923,283
2	ZTS	Zoetis Inc.	2,011,337	$144,534,676
3	VTRS	Viatris Inc	5,569,311	$88,440,657
4	HIMS	Hims & Hers Health, Inc.	1,000,484	$34,686,779
5	HLN	Haleon plc	3,669,116	$34,232,851
6	BCRX	Biocryst Pharmaceuticals Inc This page	2,762,683	$27,626,830
7	TRLV	Trulieve Cannabis Corp.	1,212,526	$11,919,129
8	LQDA	Liquidia Corp	141,541	$11,285,063

All Filings in BCRX

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50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$9,944,130	994,413	+82.4%	Call	Defined	2026-08-14
2026-06-30	$590,000	59,000	+6.1%	Put	Defined	2026-08-14
2026-06-30	$27,626,830	2,762,683	+343.7%	Shares	Defined	2026-08-14
2026-03-31	$529,264	55,595	-84.5%	Put	Defined	2026-05-12
2026-03-31	$5,927,217	622,607	-4.1%	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	+1.2%	Call	Defined	2026-02-12
2025-12-31	$5,064,984	649,357	-64.9%	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	+13.8%	Put	Defined	2025-11-14
2025-09-30	$4,052,301	533,900	-18.8%	Call	Defined	2025-11-14
2025-09-30	$14,028,945	1,848,346	+563.7%	Shares	Defined	2025-11-14
2025-06-30	$5,891,200	657,500	+23.7%	Call	Defined	2025-08-14
2025-06-30	$2,495,341	278,498	-42.7%	Shares	Defined	2025-08-14
2025-06-30	$2,476,544	276,400	-1.4%	Put	Defined	2025-08-14
2025-03-31	$3,643,567	485,809	-15.1%	Shares	Defined	2025-05-19
2025-03-31	$3,986,250	531,500	+594.8%	Call	Defined	2025-05-19
2025-03-31	$2,102,250	280,300	-31.0%	Put	Defined	2025-05-19
2024-12-31	$4,304,040	572,346	-19.5%	Shares	Defined	2025-02-14
2024-12-31	$575,280	76,500	-13.8%	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	+107.4%	Put	Defined	2024-11-15
2024-09-30	$5,406,828	711,425	-15.3%	Shares	Defined	2024-11-15
2024-09-30	$674,120	88,700	-88.2%	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	+69.9%	Shares	Defined	2022-08-16
2022-03-31	$3,624,354	222,900	-17.7%	Put	Defined	2022-05-17
2022-03-31	$1,594,048	98,035	-61.4%	Shares	Defined	2022-05-17
2022-03-31	$12,255,162	753,700	+45.3%	Call	Defined	2022-05-17
2021-12-31	$3,513,993	253,718	+13.4%	Shares	Defined	2022-02-15
2021-12-31	$3,749,195	270,700	-32.6%	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	+12.7%	Call	Defined	2021-11-16
2021-09-30	$3,214,295	223,681	-0.9%	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	+39.0%	Put	Defined	2021-08-16
2021-06-30	$9,131,856	577,600	-10.1%	Call	Defined	2021-08-16
2021-06-30	$3,569,518	225,776	-42.4%	Shares	Defined	2021-08-16
2021-03-31	$6,536,259	642,700	+82.7%	Call	Defined	2021-05-18
2021-03-31	$3,987,381	392,073	+70.6%	Shares	Defined	2021-05-18
2021-03-31	$3,260,502	320,600	—	Put	Defined	2021-05-18
2020-12-31	$1,711,711	229,760	—	Shares	Defined	2021-02-17
2020-12-31	$2,620,165	351,700	—	Call	Defined	2021-02-17
No filing history on record for this holder in this stock.