We are live on ! Find out more
SLRN

ACELYRIN

Delisted

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

112 hedge funds and large institutions have $384M invested in ACELYRIN in 2024 Q2 according to their latest regulatory filings, with 26 funds opening new positions, 44 increasing their positions, 25 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed

76% more repeat investments, than reductions

Existing positions increased: 44 | Existing positions reduced: 25

18% more first-time investments, than exits

New positions opened: 26 | Existing positions closed: 22

3% more funds holding

Funds holding: 109112 (+3)

5.5% less ownership

Funds ownership: 93.35%87.84% (-5.5%)

19% less call options, than puts

Call options by funds: $47K | Put options by funds: $58K

37% less capital invested

Capital invested by funds: $613M → $384M (-$230M)

40% less funds holding in top 10

Funds holding in top 10: 53 (-2)

Holders
112
Holders Change
+3
Holders Change %
+2.75%
% of All Funds
1.62%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.04%
New
26
Increased
44
Reduced
25
Closed
22
Calls
$47K
Puts
$58K
Net Calls
-$11K
Net Calls Change
+$1.98M
Name Holding Trade Value Shares
Change
Change in
Stake
KCM
26
Kynam Capital Management
New Jersey
$3.67M +$2.04M +434,931 +110%
Goldman Sachs
27
Goldman Sachs
New York
$3.53M +$205K +43,732 +6%
DCM
28
DAFNA Capital Management
California
$3.06M +$2.3M +491,022 +242%
Marshall Wace
29
Marshall Wace
United Kingdom
$2.66M
KCM
30
Kennedy Capital Management
Missouri
$2.3M +$167K +35,699 +7%
Northern Trust
31
Northern Trust
Illinois
$2.22M -$73.3K -15,632 -3%
Renaissance Technologies
32
Renaissance Technologies
New York
$1.75M +$1.28M +272,600 +218%
AC
33
Almitas Capital
California
$1.66M +$1.76M +376,116 New
Charles Schwab
34
Charles Schwab
California
$1.48M -$22.5K -4,797 -1%
Ameriprise
35
Ameriprise
Minnesota
$1.14M +$314K +67,092 +35%
Bank of New York Mellon
36
Bank of New York Mellon
New York
$985K +$192K +41,058 +23%
PAMP
37
Polar Asset Management Partners
Ontario, Canada
$981K
Jane Street
38
Jane Street
New York
$900K -$774K -165,159 -45%
Two Sigma Advisers
39
Two Sigma Advisers
New York
$884K +$939K +200,400 New
N
40
Nuveen
North Carolina
$844K
ECM
41
ExodusPoint Capital Management
New York
$836K +$699K +149,197 +369%
SFI
42
Susquehanna Fundamental Investments
Pennsylvania
$706K +$751K +160,167 New
Los Angeles Capital Management
43
Los Angeles Capital Management
California
$693K +$736K +157,093 New
William Blair & Company
44
William Blair & Company
Illinois
$611K
Acadian Asset Management
45
Acadian Asset Management
Massachusetts
$590K +$629K +134,184 New
Two Sigma Investments
46
Two Sigma Investments
New York
$545K +$579K +123,470 New
RhumbLine Advisers
47
RhumbLine Advisers
Massachusetts
$478K +$102K +21,859 +25%
PP
48
PDT Partners
New York
$458K +$487K +103,853 New
Franklin Resources
49
Franklin Resources
California
$414K -$9.14M -1,950,172 -95%
CSS
50
Cubist Systematic Strategies
Connecticut
$397K +$258K +55,141 +158%

SLRN Hedge Fund Activity: Q2 2024 in Review

112 of the 6,924 institutional investors tracked by Wall St. Rank reported a position in ACELYRIN (SLRN) for Q2 2024, worth a combined $384M — down 37% from $613M a quarter earlier.

Buyers outnumbered sellers: 26 funds opened new SLRN positions and 22 closed out — a net gain of 4 holders — while 44 added to existing stakes and 25 trimmed.

The largest buyer was T. Rowe Price Investment Management, adding an estimated $5.78M. The largest seller was Fidelity Investments, cutting an estimated $11.1M.

  • 112 institutional investors held ACELYRIN (SLRN) as of Q2 2024, up from 109 in Q1 2024.
  • Funds reported $384M of ACELYRIN stock for Q2 2024, down 37% quarter-over-quarter.
  • 26 funds opened new ACELYRIN positions in Q2 2024 and 22 closed out, a net change of +4 holders.
  • The largest ACELYRIN buyer in Q2 2024 was T. Rowe Price Investment Management, an estimated $5.78M added.
  • The largest ACELYRIN seller in Q2 2024 was Fidelity Investments, an estimated $11.1M sold.

Based on aggregated 13F filings for Q2 2024.