STATE OF WISCONSIN INVESTMENT BOARD

Position in ALDX — Aldeyra Therapeutics, Inc.

CIK 854157 MADISON, WI

Position in ALDX

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

Position Value

$60,492

-$360,983 QoQ

Shares Held

28,400

-65.1% QoQ

Ownership

0.047%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#65

of 108 holders

Holding Since

Jun 2020

10 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

STATE OF WISCONSIN INVESTMENT BOARD holds $511,704,326 across 163 Biotechnology names. ALDX ranks #158 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRTX	Vertex Pharmaceuticals Inc / Ma	135,798	$67,454,940
2	REGN	Regeneron Pharmaceuticals, Inc.	55,287	$34,473,655
3	ALNY	Alnylam Pharmaceuticals, Inc.	70,171	$21,123,576
4	RVMD	Revolution Medicines, Inc.	83,892	$15,711,293
5	XENE	Xenon Pharmaceuticals Inc.	248,821	$15,018,835
6	MRNA	Moderna, Inc.	207,705	$14,545,581
7	INSM	INSMED Inc	118,057	$12,587,237
8	RPRX	Royalty Pharma plc	213,373	$11,963,824

10 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$60,492	28,400	-65.1%	Shares	Sole	2026-08-14
2025-12-31	$421,475	81,366	+33.6%	Shares	Sole	2026-02-17
2025-09-30	$317,866	60,894	+51.9%	Shares	Sole	2025-11-14
2023-09-30	$267,714	40,077	-2.3%	Shares	Sole	2023-11-14
2023-06-30	$344,023	41,004	-34.6%	Shares	Sole	2023-08-14
2022-03-31	$278,701	62,700	0.0%	Shares	Sole	2022-05-13
2021-12-31	$250,800	62,700	0.0%	Shares	Sole	2022-02-11
2021-09-30	$550,506	62,700	0.0%	Shares	Sole	2021-11-12
2021-06-30	$710,391	62,700	+183.7%	Shares	Sole	2021-08-12
2020-06-30	$92,157	22,100	—	Shares	Sole	2020-08-12
No filing history on record for this holder in this stock.