Rafferty Asset Management, LLC

Position in IRWD — Ironwood Pharmaceuticals Inc

CIK 1389426 New York, NY

Back to IRWD Full portfolio

Position in IRWD

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

Position Value

$643,616

-$116,730 QoQ

Shares Held

152,878

-29.4% QoQ

Ownership

0.093%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#77

of 212 holders

Holding Since

Mar 2020

23 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in IRWD Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - Specialty & Generic

Healthcare · as of Jun 30, 2026

Rafferty Asset Management, LLC holds $21,876,011 across 22 Drug Manufacturers - Specialty & Generic names. IRWD ranks #7 (2.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ZTS	Zoetis Inc.	48,590	$3,491,677
2	ALKS	Alkermes plc.	62,965	$3,299,366
3	NBIX	Neurocrine Biosciences Inc	18,743	$3,158,945
4	UTHR	UNITED THERAPEUTICS Corp	5,742	$3,111,187
5	BCRX	Biocryst Pharmaceuticals Inc	265,618	$2,656,180
6	VTRS	Viatris Inc	140,790	$2,235,745
7	IRWD	Ironwood Pharmaceuticals Inc This page	152,878	$643,616
8	ELAN	Elanco Animal Health Inc	16,555	$407,418

All Filings in IRWD

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23 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$643,616	152,878	-29.4%	Shares	Sole	2026-08-14
2026-03-31	$760,346	216,623	+234.1%	Shares	Sole	2026-05-15
2025-12-31	$218,514	64,841	-72.6%	Shares	Sole	2026-02-13
2024-12-31	$1,048,722	236,732	-40.3%	Shares	Sole	2025-02-14
2024-09-30	$1,634,255	396,664	+3.2%	Shares	Sole	2024-11-13
2024-06-30	$2,505,975	384,352	-62.2%	Shares	Sole	2024-08-13
2024-03-31	$8,865,203	1,017,819	+45.0%	Shares	Sole	2024-05-13
2023-12-31	$8,028,248	701,770	-19.7%	Shares	Sole	2024-02-13
2023-09-30	$8,417,120	874,052	+20.5%	Shares	Sole	2023-11-13
2023-06-30	$7,715,819	725,171	+16.6%	Shares	Sole	2023-08-11
2023-03-31	$6,545,281	622,175	-8.6%	Shares	Sole	2023-05-11
2022-12-31	$8,437,738	681,012	+8.1%	Shares	Sole	2023-02-13
2022-09-30	$6,526,530	629,974	+93.8%	Shares	Sole	2022-11-14
2022-06-30	$3,747,065	324,984	-29.1%	Shares	Sole	2022-08-12
2022-03-31	$5,764,055	458,192	-3.9%	Shares	Sole	2022-05-13
2021-12-31	$5,559,324	476,786	+86.7%	Shares	Sole	2022-02-10
2021-09-30	$3,335,719	255,415	+14.9%	Shares	Sole	2021-11-10
2021-06-30	$2,861,991	222,377	-24.5%	Shares	Sole	2021-08-10
2021-03-31	$3,291,951	294,450	+344.6%	Shares	Sole	2021-05-10
2020-12-31	$754,325	66,227	-66.0%	Shares	Sole	2021-02-10
2020-09-30	$1,750,011	194,662	+120.2%	Shares	Sole	2020-11-13
2020-06-30	$912,133	88,385	+450.3%	Shares	Sole	2020-08-07
2020-03-31	$162,055	16,061	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.