XT
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XTX Topco’s Scholar Rock SRRK Stock Holding History

XTX Topco’s Portfolio SRRK Stock Details SRRK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$2.3M Sell
41,822
-58,603
-58% -$2.83M 0.03% 977
2026
Q1 		$4.94M Buy
100,425
+88,608
+750% +$3.97M 0.09% 291
2025
Q4 		$521K Buy
+11,817
New +$443K 0.01% 1556
2025
Q3 		– Sell
-6,526
Closed -$231K – 3236
2025
Q2 		$231K Sell
6,526
-6,601
-50% -$207K 0.01% 1606
2025
Q1 		$422K Buy
+13,127
New +$505K 0.02% 1148
2024
Q1 		– Sell
-12,352
Closed -$232K – 2297
2023
Q4 		$232K Buy
+12,352
New +$154K 0.05% 843
2022
Q4 		– Sell
-11,714
Closed -$81K – 1486
2022
Q3 		$81K Sell
11,714
-36,640
-76% -$305K 0.02% 979
2022
Q2 		$265K Buy
+48,354
New +$347K 0.11% 323

Other funds holding SRRK

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $4.94B AUM 244.43% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
SB
Samsara BioCapital Palo Alto, California $1.22B AUM 242.83% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
OAG
Orbis Allan Gray Hamilton, Bermuda $29.1B AUM 60.8% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
RG
Redmile Group San Francisco, California $1.49B AUM 208.7% 1-Year Est. Return

XTX Topco's SRRK Position: Q2 2026 in Review

XTX Topco reduced its Scholar Rock (SRRK) stake by 58% in Q2 2026, selling an estimated $2.83M and leaving 41,822 shares worth $2.3M. The position accounts for 0.03% of the portfolio, ranked #977.

XTX Topco first reported a position in SRRK in Q2 2022 and has held it in 8 quarters since. The position peaked at $4.94M in Q1 2026. 305 funds tracked by Wall St. Rank hold SRRK as of Q2 2026.

  • XTX Topco held 41,822 shares of Scholar Rock worth $2.3M as of Q2 2026.
  • XTX Topco sold 58,603 Scholar Rock shares in Q2 2026, an estimated $2.83M.
  • Scholar Rock made up 0.03% of XTX Topco's portfolio in Q2 2026, its #977 holding.
  • XTX Topco first reported a position in Scholar Rock in Q2 2022 and has held it in 8 quarters since.
  • XTX Topco's Scholar Rock position peaked at $4.94M in Q1 2026.
  • 305 funds tracked by Wall St. Rank held Scholar Rock as of Q2 2026.

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