Walleye Trading LLC

Position in NBIX — Neurocrine Biosciences Inc

CIK 1388391 NEW YORK, NY

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Position in NBIX

as of Jun 30, 2026 · filed Aug 3, 2026 Compact

Position Value

$202,248

-$21,314 QoQ

Shares Held

1,200

-29.3% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#604

of 768 holders

Holding Since

Mar 2020

17 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in NBIX Over Time

Shares Held

Position Value (USD)

Derivatives in NBIX

reported options exposure · as of Jun 30, 2026

CallValue

CallShares

PutValue

$623,598

PutShares

3,700

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

Walleye Trading LLC holds $100,878,368 across 9 Drug Manufacturers - Specialty & Generic names. NBIX ranks #8 (0.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ZTS	Zoetis Inc.	1,002,966	$72,073,136
2	TEVA	Teva Pharmaceutical Industries Ltd	471,514	$15,974,894
3	HIMS	Hims & Hers Health, Inc.	287,756	$9,976,500
4	ELAN	Elanco Animal Health Inc	42,073	$1,035,416
5	BHC	Bausch Health Companies Inc.	135,199	$666,531
6	VTRS	Viatris Inc	36,152	$574,093
7	TLRY	Tilray Brands, Inc.	63,168	$283,624
8	NBIX	Neurocrine Biosciences Inc This page	1,200	$202,248

All Filings in NBIX

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43 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$202,248	1,200	-29.3%	Shares	Sole	2026-08-03
2026-06-30	$623,598	3,700	0.0%	Put	Sole	2026-08-03
2026-03-31	$487,438	3,700	0.0%	Put	Sole	2026-05-11
2026-03-31	$223,562	1,697	+239.4%	Shares	Sole	2026-05-11
2026-03-31	$1,053,920	8,000	+7900.0%	Call	Sole	2026-05-11
2025-12-31	$524,771	3,700	+3600.0%	Put	Sole	2026-02-13
2025-12-31	$70,915	500	-74.8%	Shares	Sole	2026-02-13
2025-12-31	$14,183	100	-96.2%	Call	Sole	2026-02-13
2024-12-31	$13,650	100	-95.0%	Put	Sole	2025-02-13
2024-12-31	$271,362	1,988	+352.8%	Shares	Sole	2025-02-13
2024-09-30	$299,572	2,600	-65.3%	Call	Sole	2024-11-14
2024-09-30	$230,440	2,000	+66.7%	Put	Sole	2024-11-14
2024-09-30	$50,581	439	+997.5%	Shares	Sole	2024-11-14
2024-03-31	$5,516	40	-99.4%	Shares	Sole	2024-05-15
2024-03-31	$165,504	1,200	0.0%	Put	Sole	2024-05-15
2024-03-31	$1,034,400	7,500	+581.8%	Call	Sole	2024-05-15
2023-12-31	$144,936	1,100	-50.0%	Call	Sole	2024-02-14
2023-12-31	$158,112	1,200	+100.0%	Put	Sole	2024-02-14
2022-12-31	$262,768	2,200	-43.6%	Call	Sole	2023-02-14
2022-03-31	$611,156	6,519	+235.0%	Shares	Sole	2022-05-16
2021-12-31	$165,740	1,946	+335.3%	Shares	Sole	2022-02-14
2021-12-31	$51,102	600	0.0%	Put	Sole	2022-02-14
2021-12-31	$332,163	3,900	+11.4%	Call	Sole	2022-02-14
2021-09-30	$335,685	3,500	+150.0%	Call	Sole	2021-11-15
2021-09-30	$42,871	447	-84.1%	Shares	Sole	2021-11-15
2021-09-30	$57,546	600	-40.0%	Put	Sole	2021-11-15
2021-06-30	$273,761	2,813	-13.9%	Shares	Sole	2021-08-16
2021-06-30	$136,248	1,400	-85.4%	Call	Sole	2021-08-16
2021-06-30	$97,320	1,000	-93.5%	Put	Sole	2021-08-16
2021-03-31	$317,715	3,267	+152.7%	Shares	Sole	2021-05-17
2021-03-31	$933,600	9,600	+231.0%	Call	Sole	2021-05-17
2021-03-31	$1,507,375	15,500	+1092.3%	Put	Sole	2021-05-17
2020-12-31	$277,965	2,900	-90.2%	Call	Sole	2021-02-16
2020-12-31	$123,934	1,293	-78.4%	Shares	Sole	2021-02-16
2020-12-31	$124,605	1,300	-91.4%	Put	Sole	2021-02-16
2020-09-30	$2,836,720	29,500	+16.6%	Call	Sole	2020-11-16
2020-09-30	$574,652	5,976	-81.5%	Shares	Sole	2020-11-16
2020-09-30	$1,461,632	15,200	-51.1%	Put	Sole	2020-11-16
2020-06-30	$3,794,200	31,100	-41.3%	Put	Sole	2020-08-14
2020-06-30	$3,086,600	25,300	-34.5%	Call	Sole	2020-08-14
2020-03-31	$2,792,276	32,262	—	Shares	Sole	2020-05-15
2020-03-31	$4,587,150	53,000	—	Put	Sole	2020-05-15
2020-03-31	$3,340,830	38,600	—	Call	Sole	2020-05-15
No filing history on record for this holder in this stock.