Jane Street
SLRN

Jane Street’s ACELYRIN SLRN Stock Holding History

Jane Street’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
Q1 		– Sell
-10,031
Closed -$31.5K – 10517
2024
Q4 		$31.5K Sell
10,031
-79,769
-89% -$386K ﹤0.01% 9072
2024
Q3 		$443K Sell
89,800
-114,237
-56% -$590K ﹤0.01% 7404
2024
Q2 		$900K Sell
204,037
-165,159
-45% -$774K ﹤0.01% 5961
2024
Q1 		$2.49M Buy
369,196
+335,568
+998% +$2.55M ﹤0.01% 3742
2023
Q4 		$251K Buy
+33,628
New +$287K ﹤0.01% 7886
2023
Q3 		– Sell
-9,695
Closed -$206K – 9320
2023
Q2 		$203K Buy
+9,695
New +$198K ﹤0.01% 7662

Other funds holding SLRN

TCM
Tang Capital Management San Diego, California $1.97B AUM 125.1% 1-Year Est. Return
ACMC
AyurMaya Capital Management Company Portsmouth, New Hampshire $148M AUM 24.4% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
MAP
Madison Avenue Partners New York $2.3B AUM 115.82% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
O
OrbiMed New York $5.05B AUM 125.28% 1-Year Est. Return
VP
venBio Partners San Francisco, California $281M AUM 261.03% 1-Year Est. Return
VCIM
Velan Capital Investment Management Alpharetta, Georgia $160M AUM 517.12% 1-Year Est. Return
TCM
Tybourne Capital Management Hong Kong $30.9M AUM 20.1% 1-Year Est. Return

Jane Street's SLRN Position: Q1 2025 in Review

Jane Street sold out of ACELYRIN (SLRN) in Q1 2025, closing a stake of 10,031 shares — an estimated $31.5K sold.

Jane Street first reported a position in SLRN in Q2 2023 and held it in 6 quarters. The position peaked at $2.49M in Q1 2024. 105 funds tracked by Wall St. Rank hold SLRN as of Q1 2025.

  • Jane Street reported no remaining ACELYRIN position as of Q1 2025 after selling out during the quarter.
  • Jane Street sold 10,031 ACELYRIN shares in Q1 2025, an estimated $31.5K.
  • Jane Street first reported a position in ACELYRIN in Q2 2023 and held it in 6 quarters.
  • Jane Street's ACELYRIN position peaked at $2.49M in Q1 2024.
  • 105 funds tracked by Wall St. Rank held ACELYRIN as of Q1 2025.

Based on Jane Street's 13F filing for Q1 2025, filed 14 May 2025.