Skip to content

SLS SELLAS LIFE SCIENCES GROUP I

Follow

COM NEW (common), issuer CIK 1390478

94 managers (94 13F filers) reported a position in SLS shares at 2025-09-30, 32,941,327 shares in all. 20 filers opened a position and 5 filers sold out during the quarter.

Managers
94
13F filers
94
New
20
Added
30
Reduced
19
Sold out
5
Shares held by filers
32,941,327

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q3 2025

Filers in the available 13F reports with a share position at 2025-09-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
VANGUARD GROUP INCin group VANGUARD GROUP INC6,839,905$11M<0.01%+185,10613F-HRTimelineGroup
Anson Funds Management LPin group Anson Funds Management LP6,032,938$9.71M1.07%+5,757,93813F-HRTimelineGroup
BlackRock, Inc.in group BlackRock, Inc.5,686,886$9.16M<0.01%+1,096,61313F-HRTimelineGroup
MARSHALL WACE, LLPin group MARSHALL WACE, LLP2,357,999$3.8M<0.01%-357,49013F-HRTimelineGroup
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC2,264,384$3.65M<0.01%+63,95613F-HRTimelineGroup
STATE STREET CORPin group STATE STREET CORP1,360,914$2.19M<0.01%+248,20913F-HRTimelineGroup
MORGAN STANLEYin group MORGAN STANLEY1,054,791$1.7M<0.01%-29,68713F-HR/ATimelineGroup
Nuveen, LLCin group TIAA997,910$1.61M<0.01%+26,58113F-HRTimelineGroup
SUSQUEHANNA INTERNATIONAL GROUP, LLPin group SUSQUEHANNA INTERNATIONAL GRO…863,575$1.39M<0.01%-626,09713F-HRTimelineGroup
NORTHERN TRUST CORPin group NORTHERN TRUST CORP731,175$1.18M<0.01%+32,68213F-HRTimelineGroup
GSA CAPITAL PARTNERS LLP518,995$836K0.07%+92,41113F-HRTimeline
Everhart Financial Group, Inc.331,150$533K0.05%new13F-HRTimeline
MILLENNIUM MANAGEMENT LLCin group MILLENNIUM MANAGEMENT LLC314,702$507K<0.01%-812,52313F-HRTimelineGroup
CHARLES SCHWAB INVESTMENT MANAGEMENT INCin group Charles Schwab Trust Co294,106$474K<0.01%013F-HRTimelineGroup
RENAISSANCE TECHNOLOGIES LLC291,822$470K<0.01%new13F-HRTimeline
Opus Capital Group, LLC250,000$403K0.05%+10,00013F-HRTimeline
Bank of New York Mellon Corpin group Bank of New York Mellon Corp205,682$331K<0.01%+4,22213F-HRTimelineGroup
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC194,357$313K<0.01%+109,36413F-HRTimelineGroup
BARCLAYS PLCin group BARCLAYS PLC182,680$294K<0.01%+9,87713F-HR/ATimelineGroup
TWO SIGMA INVESTMENTS, LPin group TWO SIGMA INVESTMENTS, LP145,856$235K<0.01%-51,78613F-HRTimelineGroup
RHUMBLINE ADVISERS136,639$220K<0.01%+85013F-HRTimeline
DEUTSCHE BANK AG\in group DEUTSCHE BANK AG\121,025$195K<0.01%+118,69013F-HRTimelineGroup
Mariner, LLCin group Mariner, LLC108,806$175K<0.01%+57,69713F-HRTimelineGroup
JANE STREET GROUP, LLCin group JANE STREET GROUP, LLC102,959$166K<0.01%+56,27713F-HRTimelineGroup
UBS Group AGin group UBS Group AG84,989$137K<0.01%-224,69813F-HRTimelineGroup
WELLS FARGO & COMPANY/MNin group WELLS FARGO & COMPANY/MN75,867$122K<0.01%+22,05213F-HRTimelineGroup
LPL Financial LLC71,039$114K<0.01%+3,47913F-HRTimeline
STONERIDGE INVESTMENT PARTNERS LLC53,709$86K0.06%new13F-HRTimeline
INSTRUMENTAL WEALTH, LLC44,914$85.8K0.06%new13F-HRTimeline
Invesco Ltd.in group Invesco Ltd.50,179$80.8K<0.01%+1313F-HRTimelineGroup
ALLIANCEBERNSTEIN L.P.49,960$80.4K<0.01%013F-HRTimeline
NEW YORK STATE COMMON RETIREMENT FUND49,300$79.4K<0.01%013F-HRTimeline
PRICE T ROWE ASSOCIATES INC /MD/47,959$78K<0.01%013F-HRTimeline
INTECH INVESTMENT MANAGEMENT LLC46,353$74.6K<0.01%+13613F-HRTimeline
Squarepoint Ops LLCin group Squarepoint Ops LLC46,180$74.3K<0.01%+30,05813F-HRTimelineGroup
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.in group Mirae Asset Global Investment…44,647$71.9K<0.01%-7,56313F-HRTimelineGroup
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/42,150$67.9K<0.01%+7,57113F-HR/ATimelineGroup
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO40,722$65.6K<0.01%-21,17013F-HR/ATimelineGroup
NORTHSTAR ASSET MANAGEMENT Co40,320$64.9K0.01%new13F-HRTimeline
MetLife Investment Management, LLCin group MetLife Investment Management…39,973$64.4K<0.01%-18,87113F-HRTimelineGroup
Tyche Wealth Partners LLC37,500$60.4K0.01%new13F-HRTimeline
TRUSTMARK BANK TRUST DEPARTMENT36,511$58.8K<0.01%new13F-HRTimeline
MANUFACTURERS LIFE INSURANCE COMPANY, T…in group MANUFACTURERS LIFE INSURANCE …33,454$53.9K<0.01%-1,09713F-HRTimelineGroup
Genesee Capital Advisors, LLC30,000$48.3K0.02%new13F-HRTimeline
Scissortail Wealth Management, LLC27,322$44K0.01%new13F-HRTimeline
Equitable Holdings, Inc.in group Equitable Holdings, Inc.27,060$43.6K<0.01%+10,00013F-HRTimelineGroup
SEI INVESTMENTS COin group SEI INVESTMENTS CO26,581$42.8K<0.01%new13F-HRTimelineGroup
Kestra Advisory Services, LLCin group Kestra Advisory Services, LLC26,400$42.5K<0.01%new13F-HRTimelineGroup
Police & Firemen's Retirement System of…23,351$37.6K<0.01%013F-HRTimeline
INDEPENDENT FINANCIAL GROUP, LLC23,250$37.4K<0.01%013F-HRTimeline
SIMON QUICK ADVISORS, LLC20,000$32.2K<0.01%013F-HRTimeline
Cambridge Investment Research Advisors,…20,000$32K<0.01%new13F-HRTimeline
BNP PARIBAS FINANCIAL MARKETSin group BNP PARIBAS FINANCIAL MARKETS19,724$31.8K<0.01%+9,29913F-HRTimelineGroup
GOLDMAN SACHS GROUP INCin group GOLDMAN SACHS GROUP INC19,265$31K<0.01%-446,24113F-HRTimelineGroup
SG Americas Securities, LLC19,366$31K<0.01%-1,54413F-HRTimeline
Prosperity Financial Group, Inc.in group Prosperity Financial Group, I…18,500$29.8K0.01%+2,00013F-HRTimelineGroup
VOYA INVESTMENT MANAGEMENT LLCin group VOYA INVESTMENT MANAGEMENT LLC17,444$28.1K<0.01%-10,05913F-HRTimelineGroup
ProShare Advisors LLC17,221$27.7K<0.01%-2,35013F-HRTimeline
Quadrature Capital Ltdin group Quadrature Capital Ltd16,579$26.6K<0.01%-7,70513F-HRTimelineGroup
COMMONWEALTH EQUITY SERVICES, LLC15,854$26K<0.01%-3,39413F-HRTimeline
BLAIR WILLIAM & CO/IL16,002$25.8K<0.01%013F-HRTimeline
AXXCESS WEALTH MANAGEMENT, LLC16,000$25.8K<0.01%new13F-HRTimeline
ELCO Management Co., LLC14,009$22.6K0.01%new13F-HRTimeline
Grange Capital, LLC13,501$21.7K0.02%013F-HRTimeline
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…12,789$20.6K<0.01%-2,67613F-HRTimelineGroup
VICTORY CAPITAL MANAGEMENT INC11,870$19.1K<0.01%+22313F-HRTimeline
CALTON & ASSOCIATES, INC.11,000$17.7K<0.01%013F-HRTimeline
Caitong International Asset Management …10,833$17.4K0.01%+5,70913F-HRTimeline
CIBC Bancorp USA Inc.in group CIBC Bancorp USA Inc.10,736$17.3K<0.01%13F-HR/ATimelineGroup
Legal & General Group Plcin group Legal & General Group Plc10,626$17.1K<0.01%013F-HRTimelineGroup
Marshall Financial Group, LLC10,309$16.6K<0.01%013F-HRTimeline
Brooklyn FI, LLC10,240$16.5K<0.01%013F-HRTimeline
Nemes Rush Group LLC10,000$16.1K<0.01%013F-HRTimeline
Private Wealth Management Group, LLC10,000$16.1K<0.01%013F-HRTimeline
GREAT VALLEY ADVISOR GROUP, INC.in group GREAT VALLEY ADVISOR GROUP, I…10,000$16K<0.01%-10,00013F-HRTimelineGroup
Ameritas Investment Partners, Inc.in group Ameritas Investment Partners,…9,744$15.7K<0.01%013F-HRTimelineGroup
Russell Investments Group, Ltd.in group Russell Investments Group, Lt…9,189$14.8K<0.01%new13F-HRTimelineGroup
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.7,660$14.7K<0.01%013F-HRTimelineGroup
ROYAL BANK OF CANADAin group ROYAL BANK OF CANADA9,445$14K<0.01%+6,87113F-HRTimelineGroup
CALIFORNIA STATE TEACHERS RETIREMENT SY…5,959$9.59K<0.01%+413F-HRTimeline
SBI Securities Co., Ltd.5,726$9.22K<0.01%013F-HRTimeline
Rockefeller Capital Management L.P.in group Rockefeller Capital Managemen…5,000$8.05K<0.01%new13F-HRTimelineGroup
CWM, LLCin group CWM, LLC5,244$8K<0.01%new13F-HRTimelineGroup
CITIGROUP INCin group CITIGROUP INC4,274$6.88K<0.01%-38,14113F-HRTimelineGroup
AMALGAMATED BANK3,259$5K<0.01%013F-HRTimeline
PNC Financial Services Group, Inc.in group PNC Financial Services Group,…1,152$1.85K<0.01%new13F-HRTimelineGroup
FMR LLCin group FMR LLC1,028$1.66K<0.01%new13F-HRTimelineGroup
Global Retirement Partners, LLC1,000$1.61K<0.01%013F-HRTimeline
Arax Advisory Partners540$869<0.01%new13F-HRTimeline
JONES FINANCIAL COMPANIES LLLPin group JONES FINANCIAL COMPANIES LLLP374$610<0.01%013F-HRTimelineGroup
Sterling Capital Management LLC244$393<0.01%+1313F-HRTimeline
CALDWELL SUTTER CAPITAL, INC.100$161<0.01%013F-HRTimeline
Parkside Financial Bank & Trust2$4<0.01%013F-HRTimeline
Avion Wealth573$00%013F-HRTimelineValue filed as zero, left out of ratios.