California State Teachers Retirement System (CalSTRS)’s Starling Oncology Institute, Inc. Common Stock STLN Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio STLN Stock Details STLN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$13.5K	Buy	4,384 +182	+4%	+$558	﹤0.01%	2569
2025 Q4	$15K	Buy	4,202 +517	+14%	+$1.92K	﹤0.01%	2638
2025 Q3	$12.9K	Buy	3,685 +2	+0.1%	+$7	﹤0.01%	2738
2025 Q2	$7.55K	Buy	+3,683	New	+$9.21K	﹤0.01%	2830
2023 Q2	–	Sell	-13,345	Closed	-$9.05K	–	3202
2023 Q1	$9.05K	Sell	13,345 -546	-4%	-$697	﹤0.01%	3026
2022 Q4	$22.9K	Buy	13,891 +157	+1%	+$441	﹤0.01%	3005
2022 Q3	$64K	Buy	13,734 +5,703	+71%	+$33.5K	﹤0.01%	2930
2022 Q2	$41K	Buy	+8,031	New	+$58.5K	﹤0.01%	3051

Other funds holding STLN

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Deerfield Management New York $8.48B AUM 99.04% 1-Year Est. Return

KWM

Kanen Wealth Management Coconut Creek, Florida $278M AUM 38.85% 1-Year Est. Return

JAIC

Josh Arnold Investment Consultant Edina, Minnesota $117M AUM 26.5% 1-Year Est. Return

Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Wexford Capital West Palm Beach, Florida $690M AUM 57.88% 1-Year Est. Return

CenterBook Partners Greenwich, Connecticut $1.86B AUM 24.52% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

California State Teachers Retirement System (CalSTRS)'s STLN Position: Q1 2026 in Review

California State Teachers Retirement System (CalSTRS) increased its Starling Oncology Institute, Inc. Common Stock (STLN) stake by 4.3% in Q1 2026, buying an estimated $558 and bringing the position to 4,384 shares worth $13.5K. The position accounts for ﹤0.01% of the portfolio, ranked #2569.

California State Teachers Retirement System (CalSTRS) first reported a position in STLN in Q2 2022 and has held it in 8 quarters since. The position peaked at $64K in Q3 2022. 115 funds tracked by Wall St. Rank hold STLN as of Q1 2026.

California State Teachers Retirement System (CalSTRS) held 4,384 shares of Starling Oncology Institute, Inc. Common Stock worth $13.5K as of Q1 2026.
California State Teachers Retirement System (CalSTRS) bought 182 Starling Oncology Institute, Inc. Common Stock shares in Q1 2026, an estimated $558.
Starling Oncology Institute, Inc. Common Stock made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #2569 holding.
California State Teachers Retirement System (CalSTRS) first reported a position in Starling Oncology Institute, Inc. Common Stock in Q2 2022 and has held it in 8 quarters since.
California State Teachers Retirement System (CalSTRS)'s Starling Oncology Institute, Inc. Common Stock position peaked at $64K in Q3 2022.
115 funds tracked by Wall St. Rank held Starling Oncology Institute, Inc. Common Stock as of Q1 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q1 2026, filed 18 May 2026.