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SELLAS Life Sciences

160 hedge funds and large institutions have $228M invested in SELLAS Life Sciences in 2026 Q1 according to their latest regulatory filings, with 67 funds opening new positions, 53 increasing their positions, 18 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed

806% more call options, than puts

Call options by funds: $102M | Put options by funds: $11.3M

347% more first-time investments, than exits

New positions opened: 67 | Existing positions closed: 15

194% more repeat investments, than reductions

Existing positions increased: 53 | Existing positions reduced: 18

71% more capital invested

Capital invested by funds: $134M → $228M (+$94.7M)

43% more funds holding

Funds holding: 112160 (+48)

5.16% more ownership

Funds ownership: 24.89%30.05% (+5.2%)

Holders
160
Holders Change
+48
Holders Change %
+42.86%
% of All Funds
1.97%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
67
Increased
53
Reduced
18
Closed
15
Calls
$102M
Puts
$11.3M
Net Calls
+$90.7M
Net Calls Change
+$18.2M
Name Holding Trade Value Shares
Change
Change in
Stake
Rafferty Asset Management
26
Rafferty Asset Management
New York
$1.06M +$1.12M +249,428 New
Wells Fargo
27
Wells Fargo
California
$955K -$329K -73,598 -25%
VF
28
Virtu Financial
New York
$938K +$992K +221,829 New
RhumbLine Advisers
29
RhumbLine Advisers
Massachusetts
$821K +$290K +64,889 +50%
Vontobel Holding
30
Vontobel Holding
Switzerland
$737K +$779K +174,153 New
Mariner
31
Mariner
Kansas
$734K +$64.5K +14,420 +9%
GCP
32
GSA Capital Partners
United Kingdom
$691K -$813K -181,762 -53%
Millennium Management
33
Millennium Management
New York
$675K -$5.5M -1,228,325 -89%
AllianceBernstein
34
AllianceBernstein
Tennessee
$618K +$510K +113,980 +228%
Deutsche Bank
35
Deutsche Bank
Germany
$582K +$206K +45,958 +50%
LPL Financial
36
LPL Financial
California
$580K +$183K +40,903 +42%
VGA
37
Vanguard Global Advisers
Pennsylvania
$542K +$573K +128,110 New
T. Rowe Price Associates
38
T. Rowe Price Associates
Maryland
$517K +$264K +59,094 +94%
PA
39
Profund Advisors
Maryland
$473K +$500K +111,794 New
FWA
40
Fulcrum Wealth Advisors
Washington
$462K +$271K +60,587 +125%
Mirae Asset Global ETFs Holdings
41
Mirae Asset Global ETFs Holdings
Hong Kong
$412K +$182K +40,742 +71%
MIM
42
MetLife Investment Management
New Jersey
$399K +$300K +67,074 +247%
TE
43
Tema ETFs
New York
$381K +$403K +90,007 New
TI
44
Tidal Investments
Wisconsin
$381K +$403K +90,007 New
EGM
45
Engineers Gate Manager
New York
$350K +$370K +82,780 New
Balyasny Asset Management
46
Balyasny Asset Management
Illinois
$346K +$365K +81,695 New
JP Morgan Chase
47
JP Morgan Chase
New York
$328K +$145K +32,345 +65%
Squarepoint
48
Squarepoint
New York
$316K +$275K +61,466 +463%
QCM
49
Quantinno Capital Management
New York
$315K +$333K +74,378 New
Citadel Advisors
50
Citadel Advisors
Florida
$273K +$289K +64,641 New