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ASMB ASSEMBLY BIOSCIENCES INC

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COMMON STOCK (common), issuer CIK 1426800

38 managers (38 13F filers) reported a position in ASMB shares at 2025-03-31, 3,175,672 shares in all. 6 filers opened a position and 4 filers sold out during the quarter.

Managers
38
13F filers
38
New
6
Added
11
Reduced
10
Sold out
4
Shares held by filers
3,175,672

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, Q1 2025

Filers in the available 13F reports with a share position at 2025-03-31, 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
GILEAD SCIENCES, INC.in group GILEAD SCIENCES, INC.2,209,471$21.1M1.79%013F-HRTimelineGroup
VANGUARD GROUP INCin group VANGUARD GROUP INC215,983$2.06M<0.01%+15,52513F-HRTimelineGroup
B Group, Inc.200,000$1.91M1.66%+149,34913F-HRTimeline
RENAISSANCE TECHNOLOGIES LLC113,311$1.08M<0.01%+18,60013F-HRTimeline
BlackRock, Inc.in group BlackRock, Inc.78,988$755K<0.01%-2,54113F-HRTimelineGroup
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC47,703$456K<0.01%+1,06813F-HRTimelineGroup
MONIMUS CAPITAL MANAGEMENT, LP42,067$402K0.34%013F-HRTimeline
NORTHERN TRUST CORPin group NORTHERN TRUST CORP28,323$271K<0.01%-32613F-HRTimelineGroup
FEDERATED HERMES, INC.in group FEDERATED HERMES, INC.25,394$243K<0.01%013F-HRTimelineGroup
ARMISTICE CAPITAL, LLC23,858$228K0.01%-144,21613F-HRTimeline
ACADIAN ASSET MANAGEMENT LLCin group ACADIAN ASSET MANAGEMENT LLC23,027$219K<0.01%+6,82313F-HRTimelineGroup
Squarepoint Ops LLCin group Squarepoint Ops LLC18,982$181K<0.01%new13F-HR/ATimelineGroup
MARSHALL WACE, LLPin group MARSHALL WACE, LLP18,040$172K<0.01%+3,21713F-HRTimelineGroup
Palumbo Wealth Management LLC17,986$172K0.06%+6,55913F-HRTimeline
Man Group plcin group Man Group plc17,952$172K<0.01%-1,61513F-HRTimelineGroup
SUSQUEHANNA INTERNATIONAL GROUP, LLPin group SUSQUEHANNA INTERNATIONAL GRO…17,414$166K<0.01%-4,04013F-HRTimelineGroup
BRIDGEWAY CAPITAL MANAGEMENT, LLC15,225$146K<0.01%+1,20013F-HRTimeline
STATE STREET CORPin group STATE STREET CORP14,009$134K<0.01%013F-HRTimelineGroup
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC12,258$117K<0.01%new13F-HRTimelineGroup
AMERICAN CENTURY COMPANIES INCin group AMERICAN CENTURY COMPANIES INC11,799$113K<0.01%new13F-HRTimelineGroup
Connor, Clark & Lunn Investment Managem…10,182$97.3K<0.01%-63113F-HRTimeline
FMR LLCin group FMR LLC5,659$54.1K<0.01%-11,90713F-HRTimelineGroup
BARCLAYS PLCin group BARCLAYS PLC3,431$32.8K<0.01%+43713F-HR/ATimelineGroup
MORGAN STANLEYin group MORGAN STANLEY2,300$22K<0.01%-68613F-HRTimelineGroup
UBS Group AGin group UBS Group AG767$7.33K<0.01%-5,78013F-HRTimelineGroup
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…361$3.45K<0.01%+1213F-HRTimelineGroup
BNP PARIBAS FINANCIAL MARKETSin group BNP PARIBAS FINANCIAL MARKETS302$2.89K<0.01%013F-HRTimelineGroup
NORTHWESTERN MUTUAL WEALTH MANAGEMENT COin group NORTHWESTERN MUTUAL INVESTMEN…260$2.49K<0.01%013F-HRTimelineGroup
RHUMBLINE ADVISERS190$1.82K<0.01%013F-HR/ATimeline
WELLS FARGO & COMPANY/MNin group WELLS FARGO & COMPANY/MN145$1.39K<0.01%new13F-HRTimelineGroup
AMERIFLEX GROUP, INC.83$793<0.01%new13F-HRTimeline
SBI Securities Co., Ltd.67$641<0.01%013F-HRTimeline
EverSource Wealth Advisors, LLCin group EverSource Wealth Advisors, L…55$526<0.01%013F-HRTimelineGroup
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/39$373<0.01%+213F-HRTimelineGroup
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO7$67<0.01%-11,42013F-HRTimelineGroup
Frazier Financial Advisors, LLC1$10<0.01%013F-HRTimeline
Avion Wealth33$00%new13F-HRTimelineValue filed as zero, left out of ratios.
CONCOURSE FINANCIAL GROUP SECURITIES, I…0$0013F-HRTimelineValue filed as zero, left out of ratios. Amount filed as zero, left out of ratios.