Mainstream Capital Management’s Scholar Rock SRRK Stock Holding History

Mainstream Capital Management’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 Q3	$52.5K	Buy	+1,086	New	+$57.2K	0.03%	139

Other funds holding SRRK

Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return

BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return

Siren LLC Greenwich, Connecticut $4.23B AUM 121.47% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM

Massachusetts Financial Services Boston, Massachusetts $296B AUM 23.14% 1-Year Est. Return

State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Eventide Asset Management Boston, Massachusetts $7.14B AUM 65.02% 1-Year Est. Return

Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return

Mainstream Capital Management's SRRK Position: Q3 2026 in Review

Mainstream Capital Management opened a new position in Scholar Rock (SRRK) in Q3 2026: 1,086 shares worth $52.5K. The stake represents 0.03% of the portfolio and ranks #139 among its holdings.

226 funds tracked by Wall St. Rank hold SRRK as of Q3 2026.

Mainstream Capital Management held 1,086 shares of Scholar Rock worth $52.5K as of Q3 2026.
Scholar Rock was a new Mainstream Capital Management position in Q3 2026.
Scholar Rock made up 0.03% of Mainstream Capital Management's portfolio in Q3 2026, its #139 holding.
226 funds tracked by Wall St. Rank held Scholar Rock as of Q3 2026.

Based on Mainstream Capital Management's 13F filing for Q3 2026, filed 23 Oct 2026.