SLRN

ACELYRIN

Delisted

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

101 hedge funds and large institutions have $847M invested in ACELYRIN in 2023 Q3 according to their latest regulatory filings, with 47 funds opening new positions, 20 increasing their positions, 23 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more ownership

Funds ownership:

less funds holding in top 10

Funds holding in top 10:

13% less repeat investments, than reductions

Existing positions increased: 20 | Existing positions reduced: 23

44% less call options, than puts

Call options by funds: $3.2M | Put options by funds: $5.7M

47% less capital invested

Capital invested by funds: $1.6B → $847M (-$756M)

Holders
101
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.2M
Puts
$5.7M
Net Calls
Net Calls Change

Top Buyers

1 +$18.9M
2 +$16.4M
3 +$15.1M
4
Goldman Sachs
Goldman Sachs
New York
+$14.9M
5
EC
EcoR1 Capital
California
+$14.3M

Top Sellers

1 -$21.9M
2 -$15.7M
3 -$15.3M
4
DM
Deerfield Management
New York
-$13.6M
5
AllianceBernstein
AllianceBernstein
Tennessee
-$11.4M
Name Holding Trade Value Shares
Change
Change in
Stake
51
$745K
52
$712K
53
$692K
54
$652K
55
$576K
56
$566K
57
$541K
58
$512K
59
$509K
60
$457K
61
$449K
62
$382K
63
$340K
64
$320K
65
$312K
66
$297K
67
$280K
68
$254K
69
$214K
70
$205K
71
$199K
72
$193K
73
$189K
74
$185K
75
$183K