A detailed history of Marshall Wace, LLP transactions in Sellas Life Sciences Group, Inc. stock. As of the latest transaction made, Marshall Wace, LLP holds 2,715,489 shares of SLS stock, worth $4.37 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares
2,715,489
Previous 11,482 23549.97%
Holding current value
$4.37 Million
Previous $12,000 49450.0%
% of portfolio
0.01%
Previous 0.0%

Shares

4 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2025

Aug 13, 2025

BUY
$1.04 - $2.19 $2.81 Million - $5.92 Million
2,704,007 Added 23549.97%
2,715,489 $5.95 Million
Q1 2025

May 15, 2025

BUY
$0.92 - $1.62 $10,563 - $18,600
11,482 New
11,482 $12,000
Q2 2021

Aug 13, 2021

BUY
$7.19 - $13.71 $234,990 - $448,083
32,683 Added 63.02%
84,544 $938,000
Q1 2021

May 17, 2021

BUY
$5.5 - $11.71 $285,235 - $607,292
51,861 New
51,861 $443,000

Others Institutions Holding SLS

About SELLAS Life Sciences Group, Inc.


  • Ticker SLS
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 20,551,900
  • Market Cap $33.1M
  • Description
  • SELLAS Life Sciences Group, Inc., a late-stage biopharmaceutical company, focuses on the development of novel cancer immunotherapies for various cancer indications in the United States. Its lead product candidate is galinpepimut-S (GPS), a cancer immunotherapeutic agent that targets Wilms tumor 1, which is in Phase III clinical trials for the tr...
More about SLS
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