JANE STREET GROUP, LLC

Position in OMER — Omeros Corp

CIK 1595888 NEW YORK, NY

Back to OMER Full portfolio

Position in OMER

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

Position Value

$191,778

-$1,342,663 QoQ

Shares Held

20,166

-86.1% QoQ

Ownership

0.028%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#93

of 172 holders

Holding Since

Mar 2020

24 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in OMER Over Time

Shares Held

Position Value (USD)

Derivatives in OMER

reported options exposure · as of Jun 30, 2026

CallValue

$1,904,853

CallShares

200,300

PutValue

$1,192,554

PutShares

125,400

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 Biotechnology

Healthcare · as of Jun 30, 2026

JANE STREET GROUP, LLC holds $1,364,050,815 across 292 Biotechnology names. OMER ranks #169 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BBIO	BridgeBio Pharma, Inc.	2,934,193	$218,538,693
2	MDGL	Madrigal Pharmaceuticals, Inc.	191,541	$102,847,939
3	AXSM	Axsome Therapeutics, Inc.	403,995	$98,885,855
4	TGTX	Tg Therapeutics, Inc.	1,752,646	$96,290,370
5	EXEL	Exelixis, Inc.	1,402,438	$76,306,651
6	QURE	uniQure N.V.	1,610,483	$74,178,846
7	HALO	Halozyme Therapeutics, Inc.	694,684	$54,372,915
8	TVTX	Travere Therapeutics, Inc.	938,699	$53,327,489

All Filings in OMER

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50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,192,554	125,400	+49.3%	Put	Defined	2026-08-14
2026-06-30	$1,904,853	200,300	+63.5%	Call	Defined	2026-08-14
2026-06-30	$191,778	20,166	-86.1%	Shares	Defined	2026-08-14
2026-03-31	$887,040	84,000	-50.9%	Put	Defined	2026-05-12
2026-03-31	$1,293,600	122,500	+11.9%	Call	Defined	2026-05-12
2026-03-31	$1,534,441	145,307	-68.7%	Shares	Defined	2026-05-12
2025-12-31	$2,939,498	171,100	+352.6%	Put	Defined	2026-02-12
2025-12-31	$1,881,210	109,500	+665.7%	Call	Defined	2026-02-12
2025-12-31	$7,965,025	463,622	+64.9%	Shares	Defined	2026-02-12
2025-09-30	$58,630	14,300	-69.5%	Call	Defined	2025-11-14
2025-09-30	$154,980	37,800	-51.5%	Put	Defined	2025-11-14
2025-09-30	$1,152,456	281,087	+229.2%	Shares	Defined	2025-11-14
2025-06-30	$256,146	85,382	-39.5%	Shares	Defined	2025-08-14
2025-03-31	$1,159,841	141,100	-2.7%	Shares	Defined	2025-05-19
2025-03-31	$641,160	78,000	+15.9%	Put	Defined	2025-05-19
2025-03-31	$385,518	46,900	-78.2%	Call	Defined	2025-05-19
2024-12-31	$1,432,658	145,006	+148.8%	Shares	Defined	2025-02-14
2024-12-31	$664,924	67,300	+220.5%	Put	Defined	2025-02-14
2024-12-31	$2,125,188	215,100	+1244.4%	Call	Defined	2025-02-14
2024-09-30	$231,358	58,277	+15.9%	Shares	Defined	2024-11-15
2024-06-30	$204,084	50,267	+286.3%	Shares	Defined	2024-08-15
2024-03-31	$44,887	13,011	-80.3%	Shares	Defined	2024-05-16
2023-12-31	$215,737	65,975	+18.7%	Shares	Defined	2024-02-15
2023-09-30	$162,243	55,563	-81.3%	Shares	Defined	2023-11-15
2023-03-31	$1,380,631	296,910	+1991.8%	Shares	Defined	2023-05-16
2022-09-30	$44,711	14,194	-66.5%	Shares	Defined	2022-11-15
2022-06-30	$116,382	42,321	+24.0%	Shares	Defined	2022-08-16
2022-03-31	$96,160	16,000	-70.5%	Call	Defined	2022-05-17
2022-03-31	$126,210	21,000	-86.6%	Put	Defined	2022-05-17
2022-03-31	$205,126	34,131	-80.9%	Shares	Defined	2022-05-17
2021-12-31	$348,506	54,200	-47.8%	Call	Defined	2022-02-15
2021-12-31	$1,009,510	157,000	-11.8%	Put	Defined	2022-02-15
2021-12-31	$1,146,784	178,349	-12.7%	Shares	Defined	2022-02-15
2021-09-30	$1,432,781	103,900	-12.2%	Call	Defined	2021-11-16
2021-09-30	$2,454,620	178,000	+7.2%	Put	Defined	2021-11-16
2021-09-30	$2,818,399	204,380	+44.9%	Shares	Defined	2021-11-16
2021-06-30	$1,757,056	118,400	+192.3%	Call	Defined	2021-08-16
2021-06-30	$2,463,440	166,000	+207.4%	Put	Defined	2021-08-16
2021-06-30	$2,093,834	141,094	+218.8%	Shares	Defined	2021-08-16
2021-03-31	$787,827	44,260	-78.2%	Shares	Defined	2021-05-18
2021-03-31	$961,200	54,000	-42.6%	Put	Defined	2021-05-18
2021-03-31	$720,900	40,500	-8.4%	Call	Defined	2021-05-18
2020-12-31	$2,899,940	202,935	+8.5%	Shares	Defined	2021-02-17
2020-12-31	$1,343,260	94,000	-13.5%	Put	Defined	2021-02-17
2020-12-31	$631,618	44,200	-85.5%	Call	Defined	2021-02-17
2020-09-30	$3,088,605	305,500	+461.6%	Call	Defined	2020-11-17
2020-09-30	$1,891,742	187,116	—	Shares	Defined	2020-11-17
2020-09-30	$1,098,957	108,700	+762.7%	Put	Defined	2020-11-17
2020-06-30	$800,768	54,400	—	Call	Defined	2020-08-17
2020-06-30	$185,472	12,600	—	Put	Defined	2020-08-17
No filing history on record for this holder in this stock.