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
Q2 		$784K Buy
24,544
+23,142
+1,651% +$766K ﹤0.01% 2032
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

RA Capital Management
RA Capital Management Boston, Massachusetts $11.5B AUM 168.77% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Jupiter Topco
Jupiter Topco New York $245B AUM
APMC
Alta Partners Management Company Jackson, Wyoming $127M AUM 230.85% 1-Year Est. Return
NI
Nextech Invest Zurich, Switzerland $2.11B AUM 413.84% 1-Year Est. Return
TCG Crossover Management
TCG Crossover Management Palo Alto, California $4.16B AUM 983.43% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
CC
Commodore Capital New York $1.68B AUM 375.52% 1-Year Est. Return

California State Teachers Retirement System (CalSTRS)'s TYRA Position: Q2 2026 in Review

California State Teachers Retirement System (CalSTRS) increased its Tyra Biosciences (TYRA) stake by 1,651% in Q2 2026, buying an estimated $766K and bringing the position to 24,544 shares worth $784K. The position accounts for ﹤0.01% of the portfolio, ranked #2032.

California State Teachers Retirement System (CalSTRS) first reported a position in TYRA in Q4 2021 and has held it in 19 quarters since. 168 funds tracked by Wall St. Rank hold TYRA as of Q2 2026.

  • California State Teachers Retirement System (CalSTRS) held 24,544 shares of Tyra Biosciences worth $784K as of Q2 2026.
  • California State Teachers Retirement System (CalSTRS) bought 23,142 Tyra Biosciences shares in Q2 2026, an estimated $766K.
  • Tyra Biosciences made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q2 2026, its #2032 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Tyra Biosciences in Q4 2021 and has held it in 19 quarters since.
  • 168 funds tracked by Wall St. Rank held Tyra Biosciences as of Q2 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q2 2026, filed 24 Aug 2026.