JANE STREET GROUP, LLC

Position in IRWD — Ironwood Pharmaceuticals Inc

CIK 1595888 NEW YORK, NY

Back to IRWD Full portfolio

Position in IRWD

as of Mar 31, 2026 · filed May 12, 2026 Compact

Position Value

$2,184,086

-$7,317,836 QoQ

Shares Held

622,247

-77.9% QoQ

Ownership

0.378%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2020

24 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in IRWD Over Time

Shares Held

Position Value (USD)

Derivatives in IRWD

reported options exposure · as of Mar 31, 2026

CallValue

$51,948

CallShares

14,800

PutValue

$87,048

PutShares

24,800

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 Mar 31, 2026

JANE STREET GROUP, LLC holds $182,242,360 across 41 Drug Manufacturers - Specialty & Generic names. IRWD ranks #14 (1.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TEVA	Teva Pharmaceutical Industries Ltd	1,464,638	$44,114,896
2	LQDA	Liquidia Corp	795,884	$30,036,661
3	VTRS	Viatris Inc	2,192,665	$29,622,903
4	HLN	Haleon plc	2,291,768	$22,940,596
5	BCRX	Biocryst Pharmaceuticals Inc	622,607	$5,927,217
6	HIMS	Hims & Hers Health, Inc.	240,170	$4,985,929
7	AQST	Aquestive Therapeutics, Inc.	1,030,050	$4,274,707
8	XERS	Xeris Biopharma Holdings, Inc.	725,616	$4,208,572

All Filings in IRWD

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38 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$87,048	24,800	+67.6%	Put	Defined	2026-05-12
2026-03-31	$51,948	14,800	-97.6%	Call	Defined	2026-05-12
2026-03-31	$2,184,086	622,247	-77.9%	Shares	Defined	2026-05-12
2025-12-31	$9,501,922	2,819,562	+16583.8%	Shares	Defined	2026-02-12
2025-12-31	$56,953	16,900	-99.3%	Call	Defined	2026-02-12
2025-09-30	$3,040,633	2,321,095	+33.0%	Shares	Defined	2025-11-14
2025-06-30	$1,256,486	1,745,122	-50.3%	Shares	Defined	2025-08-14
2025-03-31	$5,159,871	3,510,117	+740.5%	Shares	Defined	2025-05-19
2024-12-31	$1,850,153	417,642	+29.0%	Shares	Defined	2025-02-14
2024-09-30	$1,333,388	323,638	+102.7%	Shares	Defined	2024-11-15
2024-06-30	$1,040,800	159,632	+136.6%	Shares	Defined	2024-08-15
2024-03-31	$587,768	67,482	-77.3%	Shares	Defined	2024-05-16
2023-12-31	$3,396,661	296,911	-42.3%	Shares	Defined	2024-02-15
2023-09-30	$4,954,604	514,497	+126.1%	Shares	Defined	2023-11-15
2023-06-30	$2,420,748	227,514	-88.2%	Shares	Defined	2023-08-14
2023-03-31	$20,260,278	1,925,882	+1251.1%	Shares	Defined	2023-05-16
2022-12-31	$1,766,070	142,540	+170.8%	Shares	Defined	2023-02-15
2022-09-30	$545,277	52,633	-78.3%	Shares	Defined	2022-11-15
2022-06-30	$2,790,582	242,028	+149.6%	Shares	Defined	2022-08-16
2022-03-31	$1,219,693	96,955	+582.8%	Shares	Defined	2022-05-17
2022-03-31	$178,636	14,200	-82.0%	Put	Defined	2022-05-17
2021-12-31	$917,642	78,700	+226.6%	Call	Defined	2022-02-15
2021-12-31	$281,006	24,100	-80.5%	Put	Defined	2022-02-15
2021-12-31	$1,438,342	123,357	+200.1%	Shares	Defined	2022-02-15
2021-09-30	$536,766	41,100	+28.8%	Put	Defined	2021-11-16
2021-09-30	$416,614	31,900	-90.3%	Call	Defined	2021-11-16
2021-09-30	$4,274,550	327,301	+546.8%	Shares	Defined	2021-11-16
2021-06-30	$651,222	50,600	-64.8%	Call	Defined	2021-08-16
2021-06-30	$1,848,143	143,601	+222.7%	Shares	Defined	2021-08-16
2021-06-30	$572,715	44,500	+234.6%	Put	Defined	2021-08-16
2021-03-31	$148,694	13,300	-79.5%	Call	Defined	2021-05-18
2021-03-31	$726,051	64,942	-1.2%	Shares	Defined	2021-05-18
2021-03-31	$734,526	65,700	+171.5%	Put	Defined	2021-05-18
2020-12-31	$275,638	24,200	-58.7%	Call	Defined	2021-02-17
2020-12-31	$667,328	58,589	-30.8%	Shares	Defined	2021-02-17
2020-09-30	$760,994	84,649	+213.5%	Shares	Defined	2020-11-17
2020-09-30	$242,730	27,000	-14.5%	Put	Defined	2020-11-17
2020-06-30	$325,946	31,584	—	Shares	Defined	2020-08-17
No filing history on record for this holder in this stock.