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SLRN

ACELYRIN

Delisted

SLRN was delisted on the 21st of May, 2025.

2 hedge funds and large institutions have $704 invested in ACELYRIN in 2025 Q2 according to their latest regulatory filings, with 2 funds opening new positions, 0 increasing their positions, 0 reducing their positions, and 105 closing their positions.

New
Increased
Maintained
Reduced
Closed

73.41% less ownership

Funds ownership: 73.41%0% (-73%)

98% less funds holding

Funds holding: 1052 (-103)

98% less first-time investments, than exits

New positions opened: 2 | Existing positions closed: 105

100% less funds holding in top 10

Funds holding in top 10: 40 (-4)

100% less capital invested

Capital invested by funds: $183M → $704 (-$183M)

Holders
2
Holders Change
-103
Holders Change %
-98.1%
% of All Funds
0.03%
Holding in Top 10
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-100%
% of All Funds
New
2
Increased
Reduced
Closed
105
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
CIAM
101
Caitong International Asset Management
Hong Kong
-$3.16K -1,279 Closed
BL
102
BFSG LLC
California
-$988 -400 Closed
Daiwa Securities Group
103
Daiwa Securities Group
Japan
-$1K -398 Closed
TWD
104
True Wealth Design
Ohio
-$892 -361 Closed
EWA
105
EverSource Wealth Advisors
Alabama
-$237 -96 Closed
RIL
106
Rothschild Investment LLC
Illinois
-$210 -85 Closed
PNC Financial Services Group
107
PNC Financial Services Group
Pennsylvania
-$175 -71 Closed

SLRN Hedge Fund Activity: Q2 2025 in Review

2 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in ACELYRIN (SLRN) for Q2 2025, worth a combined $704 — down 100% from $183M a quarter earlier.

Sellers outnumbered buyers: 105 funds closed out of SLRN and 2 opened new positions — a net loss of 103 holders — while 0 trimmed existing stakes and 0 added.

The largest buyer was Osaic Holdings, opening a new position worth an estimated $654. The largest seller was Tang Capital Management, exiting entirely with an estimated $24.3M sold.

  • 2 institutional investors held ACELYRIN (SLRN) as of Q2 2025, down from 105 in Q1 2025.
  • Funds reported $704 of ACELYRIN stock for Q2 2025, down 100% quarter-over-quarter.
  • 2 funds opened new ACELYRIN positions in Q2 2025 and 105 closed out, a net change of -103 holders.
  • The largest ACELYRIN buyer in Q2 2025 was Osaic Holdings, an estimated $654 added.
  • The largest ACELYRIN seller in Q2 2025 was Tang Capital Management, an estimated $24.3M sold.

Based on aggregated 13F filings for Q2 2025.