XT
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XTX Topco’s Aura Biosciences AURA Stock Holding History

XTX Topco’s Portfolio AURA Stock Details AURA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$599K Buy
89,521
+28,710
+47% +$165K 0.01% 1860
2025
Q4 		$331K Buy
60,811
+36,006
+145% +$214K 0.01% 1975
2025
Q3 		$153K Buy
+24,805
New +$162K 0.01% 1930
2024
Q2 		– Sell
-11,591
Closed -$91K – 1857
2024
Q1 		$91K Buy
+11,591
New +$96.1K 0.01% 1382

Other funds holding AURA

MCMC
Matrix Capital Management Company Portsmouth, New Hampshire $46.3M AUM 114.38% 1-Year Est. Return
FLSM
Frazier Life Sciences Management Palo Alto, California $3.89B AUM 201.1% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
LFCM
Long Focus Capital Management San Juan, Puerto Rico $3.8B AUM 7.31% 1-Year Est. Return
SCM
Suvretta Capital Management New York $3.92B AUM 86.67% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
MVM
Medicxi Ventures Management St. Helier, Jersey $982M AUM 210.17% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
NCM
Nantahala Capital Management New Canaan, Connecticut $2.72B AUM 121.58% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return

XTX Topco's AURA Position: Q1 2026 in Review

XTX Topco increased its Aura Biosciences (AURA) stake by 47% in Q1 2026, buying an estimated $165K and bringing the position to 89,521 shares worth $599K. The position accounts for 0.01% of the portfolio, ranked #1860.

XTX Topco first reported a position in AURA in Q1 2024 and has held it in 4 quarters since. 126 funds tracked by Wall St. Rank hold AURA as of Q1 2026.

  • XTX Topco held 89,521 shares of Aura Biosciences worth $599K as of Q1 2026.
  • XTX Topco bought 28,710 Aura Biosciences shares in Q1 2026, an estimated $165K.
  • Aura Biosciences made up 0.01% of XTX Topco's portfolio in Q1 2026, its #1860 holding.
  • XTX Topco first reported a position in Aura Biosciences in Q1 2024 and has held it in 4 quarters since.
  • 126 funds tracked by Wall St. Rank held Aura Biosciences as of Q1 2026.

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