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
Q2 		$1.06M Buy
149,931
+60,410
+67% +$432K 0.01% 1735
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

TCM
TCG Crossover Management Palo Alto, California $4.16B AUM 983.43% 1-Year Est. Return
SCM
Suvretta Capital Management New York $5.47B AUM 131.34% 1-Year Est. Return
FLSM
Frazier Life Sciences Management Palo Alto, California $4.59B AUM 237.58% 1-Year Est. Return
LFCM
Long Focus Capital Management San Juan, Puerto Rico $3.91B AUM 12.68% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
CP
Caligan Partners New York $2.13B AUM 758.65% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
FIS
FCPM III Services Naarden, Netherlands $750M AUM 127.27% 1-Year Est. Return
O
OrbiMed New York $5.4B AUM 163.13% 1-Year Est. Return

XTX Topco's AURA Position: Q2 2026 in Review

XTX Topco increased its Aura Biosciences (AURA) stake by 67% in Q2 2026, buying an estimated $432K and bringing the position to 149,931 shares worth $1.06M. The position accounts for 0.01% of the portfolio, ranked #1735.

XTX Topco first reported a position in AURA in Q1 2024 and has held it in 5 quarters since. 147 funds tracked by Wall St. Rank hold AURA as of Q2 2026.

  • XTX Topco held 149,931 shares of Aura Biosciences worth $1.06M as of Q2 2026.
  • XTX Topco bought 60,410 Aura Biosciences shares in Q2 2026, an estimated $432K.
  • Aura Biosciences made up 0.01% of XTX Topco's portfolio in Q2 2026, its #1735 holding.
  • XTX Topco first reported a position in Aura Biosciences in Q1 2024 and has held it in 5 quarters since.
  • 147 funds tracked by Wall St. Rank held Aura Biosciences as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.