CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in STTK — Shattuck Labs, Inc.

CIK 1081019 WEST SACRAMENTO, CA

Position in STTK

as of Jun 30, 2026 · filed Aug 24, 2026 Compact

Position Value

$5,864

+$3,172 QoQ

Shares Held

845

-70.2% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#93

of 100 holders

Holding Since

Dec 2020

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $1,007,510,813 across 262 Biotechnology names. STTK ranks #184 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRTX	Vertex Pharmaceuticals Inc / Ma	383,491	$190,491,484
2	REGN	Regeneron Pharmaceuticals, Inc.	156,724	$97,723,682
3	ALNY	Alnylam Pharmaceuticals, Inc.	199,861	$60,164,156
4	RVMD	Revolution Medicines, Inc.	238,463	$44,659,350
5	RPRX	Royalty Pharma plc	699,205	$39,204,424
6	INSM	INSMED Inc	304,798	$32,497,562
7	INCY	Incyte Corp	249,988	$28,338,639
8	MRNA	Moderna, Inc.	395,278	$27,681,318

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$5,864	845	-70.2%	Shares	Sole	2026-08-24
2025-03-31	$2,692	2,834	0.0%	Shares	Sole	2025-05-15
2024-12-31	$3,429	2,834	0.0%	Shares	Sole	2025-03-18
2024-09-30	$9,890	2,834	0.0%	Shares	Sole	2025-04-04
2024-06-30	$10,939	2,834	-88.2%	Shares	Sole	2025-04-08
2022-03-31	$102,474	24,055	-10.2%	Shares	Sole	2022-05-16
2021-12-31	$227,914	26,782	+1.7%	Shares	Sole	2022-02-15
2021-09-30	$536,849	26,342	-28.2%	Shares	Sole	2021-11-15
2021-06-30	$1,063,498	36,685	+85.6%	Shares	Sole	2021-08-16
2021-03-31	$577,811	19,761	-0.3%	Shares	Sole	2021-05-18
2020-12-31	$1,038,766	19,820	—	Shares	Sole	2021-02-16
No filing history on record for this holder in this stock.