Millennium Management’s ACELYRIN SLRN Stock Holding History

Millennium Management’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	-149,298	Closed	-$369K	–	6294
2025 Q1	$369K	Sell	149,298 -4,565,104	-97%	-$10.9M	﹤0.01%	4991
2024 Q4	$14.8M	Sell	4,714,402 -772,770	-14%	-$3.74M	0.01%	1788
2024 Q3	$27.1M	Buy	5,487,172 +845,116	+18%	+$4.36M	0.01%	1290
2024 Q2	$20.5M	Buy	4,642,056 +628,528	+16%	+$2.95M	0.01%	1484
2024 Q1	$27.1M	Buy	+4,013,528	New	+$30.5M	0.01%	1280
2023 Q3	–	Sell	-732,020	Closed	-$15.5M	–	6521
2023 Q2	$15.3M	Buy	+732,020	New	+$15M	0.01%	1637

Other funds holding SLRN

Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return

IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

Millennium Management's SLRN Position: Q2 2025 in Review

Millennium Management sold out of ACELYRIN (SLRN) in Q2 2025, closing a stake of 149,298 shares — an estimated $369K sold.

Millennium Management first reported a position in SLRN in Q2 2023 and held it in 6 quarters. The position peaked at $27.1M in Q1 2024. 2 funds tracked by Wall St. Rank hold SLRN as of Q2 2025.

Millennium Management reported no remaining ACELYRIN position as of Q2 2025 after selling out during the quarter.
Millennium Management sold 149,298 ACELYRIN shares in Q2 2025, an estimated $369K.
Millennium Management first reported a position in ACELYRIN in Q2 2023 and held it in 6 quarters.
Millennium Management's ACELYRIN position peaked at $27.1M in Q1 2024.
2 funds tracked by Wall St. Rank held ACELYRIN as of Q2 2025.

Based on Millennium Management's 13F filing for Q2 2025, filed 14 Aug 2025.