Janus Henderson Group
SLRN

Janus Henderson Group’s ACELYRIN SLRN Stock Holding History

Janus Henderson Group’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
2024
Q1 		– Sell
-1,602,155
Closed -$12M – 2570
2023
Q4 		$12M Sell
1,602,155
-192,537
-11% -$1.64M 0.01% 637
2023
Q3 		$16.4M Buy
+1,794,692
New +$38.1M 0.01% 573

Other funds holding SLRN

ACMC
AyurMaya Capital Management Company Portsmouth, New Hampshire $148M AUM 24.4% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 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
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
TCM
Tybourne Capital Management Hong Kong $30.9M AUM 20.1% 1-Year Est. Return

Janus Henderson Group's SLRN Position: Q1 2024 in Review

Janus Henderson Group sold out of ACELYRIN (SLRN) in Q1 2024, closing a stake of 1,602,155 shares — an estimated $12M sold.

Janus Henderson Group first reported a position in SLRN in Q3 2023 and held it in 2 quarters. The position peaked at $16.4M in Q3 2023. 109 funds tracked by Wall St. Rank hold SLRN as of Q1 2024.

  • Janus Henderson Group reported no remaining ACELYRIN position as of Q1 2024 after selling out during the quarter.
  • Janus Henderson Group sold 1,602,155 ACELYRIN shares in Q1 2024, an estimated $12M.
  • Janus Henderson Group first reported a position in ACELYRIN in Q3 2023 and held it in 2 quarters.
  • Janus Henderson Group's ACELYRIN position peaked at $16.4M in Q3 2023.
  • 109 funds tracked by Wall St. Rank held ACELYRIN as of Q1 2024.

Based on Janus Henderson Group's 13F filing for Q1 2024, filed 15 May 2024.