California State Teachers Retirement System (CalSTRS)
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California State Teachers Retirement System (CalSTRS)’s Tyra Biosciences TYRA Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio TYRA Stock Details TYRA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$53.7K Sell
1,402
-193
-12% -$6.25K ﹤0.01% 2253
2025
Q4 		$41.9K Buy
1,595
+122
+8% +$2.24K ﹤0.01% 2318
2025
Q3 		$20.6K Buy
1,473
+1
+0.1% +$11 ﹤0.01% 2550
2025
Q2 		$14.1K Sell
1,472
-9,098
-86% -$86.4K ﹤0.01% 2614
2025
Q1 		$98.3K Hold
10,570
– – ﹤0.01% 2339
2024
Q4 		$147K Sell
10,570
-2,366
-18% -$42.9K ﹤0.01% 2365
2024
Q3 		$304K Buy
12,936
+11,464
+779% +$241K ﹤0.01% 2296
2024
Q2 		$23.5K Buy
1,472
+66
+5% +$1.14K ﹤0.01% 2541
2024
Q1 		$23.1K Sell
1,406
-896
-39% -$14.7K ﹤0.01% 2663
2023
Q4 		$31.9K Sell
2,302
-784
-25% -$10.2K ﹤0.01% 2772
2023
Q3 		$42.5K Sell
3,086
-1,566
-34% -$23.2K ﹤0.01% 2773
2023
Q2 		$79.2K Sell
4,652
-278
-6% -$4.03K ﹤0.01% 2730
2023
Q1 		$79.2K Sell
4,930
-592
-11% -$7.04K ﹤0.01% 2740
2022
Q4 		$42K Buy
5,522
+342
+7% +$2.42K ﹤0.01% 2940
2022
Q3 		$46K Sell
5,180
-432
-8% -$3.95K ﹤0.01% 2985
2022
Q2 		$40K Buy
5,612
+548
+11% +$4.36K ﹤0.01% 3055
2022
Q1 		$54K Sell
5,064
-1,601
-24% -$19K ﹤0.01% 3018
2021
Q4 		$94K Buy
+6,665
New +$132K ﹤0.01% 3023

Other funds holding TYRA

RCM
RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
NI
Nextech Invest Zurich, Switzerland $1.42B AUM 304.47% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
APMC
Alta Partners Management Company Jackson, Wyoming $127M AUM 230.85% 1-Year Est. Return
FCM
Farallon Capital Management San Francisco, California $17.5B AUM 50.95% 1-Year Est. Return
TCM
TCG Crossover Management Palo Alto, California $3.5B AUM 1,165.83% 1-Year Est. Return
CC
Commodore Capital New York $1.73B AUM 298.96% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
PBA
Paradigm Biocapital Advisors New York $4.89B AUM 251.12% 1-Year Est. Return

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

California State Teachers Retirement System (CalSTRS) reduced its Tyra Biosciences (TYRA) stake by 12% in Q1 2026, selling an estimated $6.25K and leaving 1,402 shares worth $53.7K. The position accounts for ﹤0.01% of the portfolio, ranked #2253.

California State Teachers Retirement System (CalSTRS) first reported a position in TYRA in Q4 2021 and has held it in 18 quarters since. The position peaked at $304K in Q3 2024. 164 funds tracked by Wall St. Rank hold TYRA as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 1,402 shares of Tyra Biosciences worth $53.7K as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) sold 193 Tyra Biosciences shares in Q1 2026, an estimated $6.25K.
  • Tyra Biosciences made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #2253 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Tyra Biosciences in Q4 2021 and has held it in 18 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Tyra Biosciences position peaked at $304K in Q3 2024.
  • 164 funds tracked by Wall St. Rank held Tyra Biosciences as of Q1 2026.

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