MAP
SLRN

Madison Avenue Partners’s ACELYRIN SLRN Stock Holding History

Madison Avenue Partners’s Portfolio SLRN Stock Details SLRN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-4,142,640
Closed -$10.2M – 29
2025
Q1 		$10.2M Buy
+4,142,640
New +$9.85M 0.87% 14

Other funds holding SLRN

Osaic Holdings
Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return
IA
IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

Madison Avenue Partners's SLRN Position: Q2 2025 in Review

Madison Avenue Partners sold out of ACELYRIN (SLRN) in Q2 2025, closing a stake of 4,142,640 shares — an estimated $10.2M sold.

Madison Avenue Partners first reported a position in SLRN in Q1 2025 and held it in 1 quarter. The position peaked at $10.2M in Q1 2025. 2 funds tracked by Wall St. Rank hold SLRN as of Q2 2025.

  • Madison Avenue Partners reported no remaining ACELYRIN position as of Q2 2025 after selling out during the quarter.
  • Madison Avenue Partners sold 4,142,640 ACELYRIN shares in Q2 2025, an estimated $10.2M.
  • Madison Avenue Partners first reported a position in ACELYRIN in Q1 2025 and held it in 1 quarter.
  • Madison Avenue Partners's ACELYRIN position peaked at $10.2M in Q1 2025.
  • 2 funds tracked by Wall St. Rank held ACELYRIN as of Q2 2025.

Based on Madison Avenue Partners's 13F filing for Q2 2025, filed 14 Aug 2025.