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Magnetar Financial’s Scholar Rock SRRK Stock Holding History

Magnetar Financial’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 		$323K Buy
5,864
+1,085
+23% +$52.4K ﹤0.01% 759
2026
Q1 		$235K Buy
+4,779
New +$214K ﹤0.01% 841
2025
Q4 		– Sell
-6,123
Closed -$228K – 1200
2025
Q3 		$228K Buy
+6,123
New +$214K ﹤0.01% 750
2019
Q3 		– Sell
-24,000
Closed -$381K – 578
2019
Q2 		$381K Buy
+24,000
New +$445K 0.01% 329

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

Magnetar Financial's SRRK Position: Q2 2026 in Review

Magnetar Financial increased its Scholar Rock (SRRK) stake by 23% in Q2 2026, buying an estimated $52.4K and bringing the position to 5,864 shares worth $323K. The position accounts for ﹤0.01% of the portfolio, ranked #759.

Magnetar Financial first reported a position in SRRK in Q2 2019 and has held it in 4 quarters since. The position peaked at $381K in Q2 2019. 307 funds tracked by Wall St. Rank hold SRRK as of Q2 2026.

  • Magnetar Financial held 5,864 shares of Scholar Rock worth $323K as of Q2 2026.
  • Magnetar Financial bought 1,085 Scholar Rock shares in Q2 2026, an estimated $52.4K.
  • Scholar Rock made up ﹤0.01% of Magnetar Financial's portfolio in Q2 2026, its #759 holding.
  • Magnetar Financial first reported a position in Scholar Rock in Q2 2019 and has held it in 4 quarters since.
  • Magnetar Financial's Scholar Rock position peaked at $381K in Q2 2019.
  • 307 funds tracked by Wall St. Rank held Scholar Rock as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.