XT
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XTX Topco’s Tyra Biosciences TYRA Stock Holding History

XTX Topco’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 		$3.21M Buy
83,896
+53,482
+176% +$1.73M 0.06% 517
2025
Q4 		$800K Sell
30,414
-3,286
-10% -$60.3K 0.02% 1191
2025
Q3 		$471K Sell
33,700
-901
-3% -$10.3K 0.02% 1123
2025
Q2 		$331K Buy
+34,601
New +$329K 0.01% 1359

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

XTX Topco's TYRA Position: Q1 2026 in Review

XTX Topco increased its Tyra Biosciences (TYRA) stake by 176% in Q1 2026, buying an estimated $1.73M and bringing the position to 83,896 shares worth $3.21M. The position accounts for 0.06% of the portfolio, ranked #517.

XTX Topco first reported a position in TYRA in Q2 2025 and has held it in 4 quarters since. 164 funds tracked by Wall St. Rank hold TYRA as of Q1 2026.

  • XTX Topco held 83,896 shares of Tyra Biosciences worth $3.21M as of Q1 2026.
  • XTX Topco bought 53,482 Tyra Biosciences shares in Q1 2026, an estimated $1.73M.
  • Tyra Biosciences made up 0.06% of XTX Topco's portfolio in Q1 2026, its #517 holding.
  • XTX Topco first reported a position in Tyra Biosciences in Q2 2025 and has held it in 4 quarters since.
  • 164 funds tracked by Wall St. Rank held Tyra Biosciences as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.