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
26
$8.79M
27
$8.19M
28
$7.21M
29
$6.53M
30
$5.61M
31
$4.66M
32
$4.55M
33
$3.64M
34
$2.85M
35
$2.54M
36
$2.48M
37
$2.29M
38
$2.06M
39
$2.03M
40
$2.03M
41
$1.77M
42
$1.61M
43
$1.58M
44
$1.44M
45
$1.08M
46
$1.02M
47
$1.02M
48
$962K
49
$943K
50
$764K