SELLAS Life Sciences Group, Inc.

SLSNASDAQ

$11.63-0.11 (-0.94% today)

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

SELLAS Life Sciences Group, Inc. price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (+515.3%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	7.46%	$222M	0.00%	Not reported
State Street Corp	6.44%	$192M	0.01%	Not reported
Vanguard Capital Management LLC	4.07%	$121M	0.00%	Not reported
Geode Capital Management, LLC	2.42%	$72.1M	0.00%	Not reported
Anson Funds Management LP	2.23%	$66.4M	3.94%	Not reported
Jones Financial Companies LLLP	1.14%	$28.6M	0.01%	Not reported
Vanguard Portfolio Management LLC	1.07%	$31.9M	0.00%	Not reported
Susquehanna International Group, LLP	1.02%	$30.3M	0.00%	Not reported
Northern Trust Corp	0.80%	$23.9M	0.00%	Not reported
Vanguard Fiduciary Trust Co	0.66%	$19.7M	0.00%	Not reported
UBS Group AG	0.62%	$18.5M	0.00%	Not reported
Morgan Stanley	0.61%	$18.2M	0.00%	Not reported
Dagco, Inc.	0.61%	$18.2M	3.36%	Add 19.80%
BNP Paribas Financial Markets	0.53%	$15.8M	0.01%	Not reported
Bank of America Corp	0.39%	$11.6M	0.00%	Not reported
Wellington Management Group LLP	0.30%	$8.82M	0.00%	Add 73.24%
Goldman Sachs Group Inc	0.29%	$8.64M	0.00%	Not reported
Charles Schwab Investment Management Inc	0.28%	$8.34M	0.00%	Not reported
Bank of New York Mellon Corp	0.26%	$7.82M	0.00%	Not reported
Jane Street Group, LLC	0.25%	$7.5M	0.00%	Not reported
Nuveen, LLC	0.21%	$6.18M	0.00%	Not reported
Opus Capital Group, LLC	0.19%	$5.69M	0.55%	Not reported
Invesco Ltd.	0.19%	$5.54M	0.00%	Not reported
Swiss National Bank	0.18%	$5.32M	0.00%	Not reported
XTX Topco Ltd	0.18%	$5.3M	0.07%	Not reported
Wells Fargo & Company	0.16%	$4.85M	0.00%	Not reported
Citigroup Inc	0.16%	$4.82M	0.00%	Not reported
Renaissance Technologies LLC	0.15%	$4.58M	0.01%	Not reported
Everhart Financial Group, Inc.	0.14%	$4.25M	0.27%	Reduce 20.96%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	0.14%	$4.04M	0.00%	Not reported
Rafferty Asset Management, LLC	0.12%	$3.54M	0.01%	Reduce 3.82%
Alliancebernstein L.P.	0.12%	$999K	0.00%	Not reported
Rhumbline Advisers	0.11%	$3.4M	0.00%	Not reported
Jefferies Financial Group Inc.	0.10%	$2.96M	0.02%	New Not reported
Mariner, LLC	0.10%	$2.93M	0.00%	Not reported
Deutsche Bank Ag\	0.09%	$2.81M	0.00%	Not reported
Alps Advisors Inc	0.09%	$2.78M	0.01%	Not reported
Legal & General Group Plc	0.08%	$2.48M	0.00%	Not reported
LPL Financial LLC	0.08%	$2.3M	0.00%	Not reported
Simplex Trading, LLC	0.08%	$2.27M	0.00%	Not reported
Vontobel Holding Ltd.	0.07%	$2.17M	0.01%	Reduce 15.73%
Vanguard Global Advisers, LLC	0.06%	$1.92M	0.00%	Not reported
Tidal Investments LLC	0.06%	$1.9M	0.00%	Add 43.06%
VANGUARD ASSET MANAGEMENT, Ltd	0.06%	$1.86M	0.00%	New Not reported
Profund Advisors LLC	0.06%	$1.78M	0.05%	Add 7.88%
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	0.06%	$1.71M	0.00%	Not reported
MetLife Investment Management, LLC	0.05%	$1.62M	0.01%	Not reported
Daiwa Securities Group Inc.	0.05%	$1.51M	0.00%	Add 4559.09%
JPMorgan Chase & Co	0.05%	$1.55M	0.00%	Not reported
Highbridge Capital Management LLC	0.05%	$1.47M	0.04%	New Not reported

50 of 181 holders

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