STATE OF WISCONSIN INVESTMENT BOARD

Position in AMLX — Amylyx Pharmaceuticals, Inc.

CIK 854157 MADISON, WI

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Position in AMLX

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$1,001,647

-$14,812 QoQ

Shares Held

72,061

-14.4% QoQ

Ownership

0.065%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2023

8 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in AMLX Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - Specialty & Generic

Healthcare · as of Mar 31, 2026

STATE OF WISCONSIN INVESTMENT BOARD holds $146,075,839 across 40 Drug Manufacturers - Specialty & Generic names. AMLX ranks #24 (0.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ZTS	Zoetis Inc.	236,309	$27,934,086
2	VTRS	Viatris Inc	1,529,115	$20,658,343
3	NBIX	Neurocrine Biosciences Inc	96,261	$12,681,424
4	UTHR	UNITED THERAPEUTICS Corp	21,326	$12,645,891
5	TEVA	Teva Pharmaceutical Industries Ltd	361,622	$10,892,054
6	LNTH	Lantheus Holdings, Inc.	126,437	$9,590,246
7	ELAN	Elanco Animal Health Inc	313,166	$7,494,062
8	ALKS	Alkermes plc.	139,333	$4,926,814

All Filings in AMLX

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8 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,001,647	72,061	-14.4%	Shares	Sole	2026-05-15
2025-12-31	$1,016,459	84,144	+506.4%	Shares	Sole	2026-02-17
2025-09-30	$188,561	13,875	-90.0%	Shares	Sole	2025-11-14
2024-06-30	$263,150	138,500	-61.7%	Shares	Sole	2024-08-14
2024-03-31	$1,027,290	361,722	+1171.3%	Shares	Sole	2024-05-14
2023-12-31	$418,842	28,454	+10.7%	Shares	Sole	2024-02-12
2023-09-30	$470,475	25,695	-19.9%	Shares	Sole	2023-11-14
2023-06-30	$691,814	32,073	—	Shares	Sole	2023-08-14
No filing history on record for this holder in this stock.