SLRN

ACELYRIN
SLRN

Overview Fund Activity
Delisted

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

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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
Holders
101
Holders Change
+19
Holders Change %
+23.17%
% of All Funds
1.61%
Holding in Top 10
7
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-12.5%
% of All Funds
0.11%
New
47
Increased
20
Reduced
23
Closed
28
Calls
$3.2M
Puts
$5.7M
Net Calls
-$2.5M
Net Calls Change
-$5.21M

Top Buyers

1
State Street
State Street
Massachusetts
$20.1M
2
Janus Henderson Group
Janus Henderson Group
United Kingdom
$16.4M
3
Fidelity Investments
Fidelity Investments
Massachusetts
$89.9M
4
Goldman Sachs
Goldman Sachs
New York
$18.1M
5
EC
EcoR1 Capital
California
$14.3M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$0
2
APM
Avidity Partners Management
Texas
$0
3
Millennium Management
Millennium Management
New York
$0
4
DM
Deerfield Management
New York
$0
5
AllianceBernstein
AllianceBernstein
Tennessee
$254K
Name Holding Trade Value Shares
Change 		Shares
Change %
VA
26
VR Adviser
New York
$8.79M +$8.79M +864,332 New
Franklin Resources
27
Franklin Resources
California
$8.19M -$749K -73,600 -8%
Geode Capital Management
28
Geode Capital Management
Massachusetts
$7.21M +$3.67M +361,012 +104%
Massachusetts Financial Services
29
Massachusetts Financial Services
Massachusetts
$6.53M +$11.1K +1,090 +0.2%
DTC
30
Deep Track Capital
Connecticut
$5.61M +$5.61M +551,289 New
T. Rowe Price Associates
31
T. Rowe Price Associates
Maryland
$4.66M -$4.38M -431,121 -48%
Walleye Capital
32
Walleye Capital
New York
$4.55M +$4.55M +447,355 New
EAM
33
Eagle Asset Management
Florida
$3.64M -$1.64M -161,687 -31%
Northern Trust
34
Northern Trust
Illinois
$2.85M +$2.26M +221,850 +382%
Morgan Stanley
35
Morgan Stanley
New York
$2.54M +$2.35M +231,519 +1,282%
Charles Schwab
36
Charles Schwab
California
$2.48M +$860K +84,574 +53%
Bank of America
37
Bank of America
North Carolina
$2.29M +$2.27M +223,428 +12,136%
SSA
38
Schonfeld Strategic Advisors
New York
$2.06M +$1.5M +147,454 +267%
PA
39
Perceptive Advisors
New York
$2.03M – – –
GTC
40
Ghost Tree Capital
New York
$2.03M +$2.03M +200,000 New
Rafferty Asset Management
41
Rafferty Asset Management
New York
$1.77M +$1.77M +173,696 New
Point72 Asset Management
42
Point72 Asset Management
Connecticut
$1.61M +$1.61M +158,800 New
TLP
43
Tri Locum Partners
New York
$1.58M +$1.58M +155,573 New
RSCM
44
Rock Springs Capital Management
Maryland
$1.44M – – –
Barclays
45
Barclays
United Kingdom
$1.08M +$1.08M +106,688 New
Adage Capital Partners
46
Adage Capital Partners
Massachusetts
$1.02M -$2.75M -270,000 -73%
Ensign Peak Advisors
47
Ensign Peak Advisors
Utah
$1.02M – – –
PP
48
PDT Partners
New York
$962K +$962K +94,602 New
Bank of New York Mellon
49
Bank of New York Mellon
New York
$943K +$808K +79,478 +601%
TD Asset Management
50
TD Asset Management
Ontario, Canada
$764K +$138K +13,554 +22%
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