SLRN

ACELYRIN
SLRN

Overview Fund Activity
Delisted

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

Back to rankings

106 hedge funds and large institutions have $183M invested in ACELYRIN in 2025 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 22 increasing their positions, 41 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
106
Holders Change
-19
Holders Change %
-15.2%
% of All Funds
1.44%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
24
Increased
22
Reduced
41
Closed
42
Calls
$71K
Puts
$31K
Net Calls
+$40K
Net Calls Change
+$22K

Top Buyers

1
TCM
Tang Capital Management
California
$24.3M
2
MAP
Madison Avenue Partners
New York
$10.2M
3
VCIM
Velan Capital Investment Management
Georgia
$8.32M
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
$3.22M
5
CF
Cantor Fitzgerald
New York
$1.45M

Top Sellers

1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
$11.5M
2
Millennium Management
Millennium Management
New York
$369K
3
Citadel Advisors
Citadel Advisors
Florida
$436K
4
BOCH
Blue Owl Capital Holdings
New York
$0
5
SL
Siren LLC
Connecticut
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Morgan Stanley
26
Morgan Stanley
New York
$681K -$5.06M -2,047,706 -88%
SFI
27
Susquehanna Fundamental Investments
Pennsylvania
$675K +$88.8K +35,947 +15%
NL
28
Nuveen LLC
North Carolina
$500K +$500K +202,239 New
AQR Capital Management
29
AQR Capital Management
Connecticut
$478K +$478K +193,323 New
Wellington Management Group
30
Wellington Management Group
Massachusetts
$443K -$3.43K -1,389 -0.8%
Citadel Advisors
31
Citadel Advisors
Florida
$436K -$9.97M -4,035,479 -96%
Bank of New York Mellon
32
Bank of New York Mellon
New York
$428K -$8.95K -3,622 -2%
SCM
33
Stonepine Capital Management
Oregon
$414K +$85.7K +34,710 +26%
Millennium Management
34
Millennium Management
New York
$369K -$11.3M -4,565,104 -97%
BCM
35
Bridgeway Capital Management
Texas
$348K +$348K +140,900 New
MAM
36
Monaco Asset Management
Monaco
$345K +$345K +139,600 New
William Blair & Company
37
William Blair & Company
Illinois
$342K – – –
Franklin Resources
38
Franklin Resources
California
$314K +$90.1K +36,469 +40%
Los Angeles Capital Management
39
Los Angeles Capital Management
California
$271K -$30.6K -12,391 -10%
UBS Group
40
UBS Group
Switzerland
$256K -$206K -83,480 -45%
XT
41
XTX Topco
Cayman Islands
$255K +$229K +92,678 +894%
RhumbLine Advisers
42
RhumbLine Advisers
Massachusetts
$252K -$15K -6,069 -6%
American Century Companies
43
American Century Companies
Missouri
$226K +$30.9K +12,522 +16%
Susquehanna International Group
44
Susquehanna International Group
Pennsylvania
$224K +$138K +55,845 +160%
Invesco
45
Invesco
Georgia
$211K +$148K +59,754 +232%
Barclays
46
Barclays
United Kingdom
$205K -$83.5K -33,773 -29%
AA
47
ALPS Advisors
Colorado
$184K -$16K -6,489 -8%
AllianceBernstein
48
AllianceBernstein
Tennessee
$182K – – –
HIM
49
HGC Investment Management
Ontario, Canada
$174K +$174K +70,425 New
Deutsche Bank
50
Deutsche Bank
Germany
$152K -$20.9K -8,461 -12%
1
2
3 4 5