ASSEMBLY BIOSCIENCES, INC. - Common Stock, par value $0.001 per shares (the "Shares") (ASMB)

Q: What does CUSIP 045396207 represent in this 13F holders report?

CUSIP 045396207 is the security identifier for ASMB - ASSEMBLY BIOSCIENCES, INC. - Common Stock, par value $0.001 per shares (the "Shares") used to aggregate holder disclosures.

Q: How many institutions held ASMB - ASSEMBLY BIOSCIENCES, INC. - Common Stock, par value $0.001 per shares (the "Shares") in Q1 2025?

36 institutional investors reported ASMB - ASSEMBLY BIOSCIENCES, INC. - Common Stock, par value $0.001 per shares (the "Shares") for Q1 2025. Use the holders table for investor-level position and value details.

CUSIP: 045396207

Q1 2025 13F Holders as of 31 Mar 2025

Type / Class: Equity / Common Stock, par value $0.001 per shares (the "Shares")
Shares outstanding: 15,738,333
Total 13F shares: 3,175,639
Share change: -10,122
Total reported value: $30,358,304
Price per share: $9.56
Number of holders: 36
Value change: -$551,384
Number of buys: 16
Number of sells: 14

Quarterly Holders Quick Answers

What is CUSIP 045396207?
CUSIP 045396207 identifies ASMB - ASSEMBLY BIOSCIENCES, INC. - Common Stock, par value $0.001 per shares (the "Shares") in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2025
Previous quarter: Q4 2024

Recent filing periods for CUSIP 045396207:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of ASMB - ASSEMBLY BIOSCIENCES, INC. - Common Stock, par value $0.001 per shares (the "Shares") (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
GILEAD SCIENCES, INC.	13F	Company	14%	2,209,471	$34,865,452	—	31 Dec 2024	13F
Alexander Schornstein	3/4/5	10%+ Owner	— class O/S missing	728,113	$10,812,478	—	22 Nov 2024	3/4/5
VANGUARD GROUP INC	13F	Company	1.3%	200,458	$3,163,228	—	31 Dec 2024	13F
ARMISTICE CAPITAL, LLC	13F	Company	1.1%	168,074	$2,652,208	—	31 Dec 2024	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.6%	94,711	$1,494,540	—	31 Dec 2024	13F
BlackRock, Inc.	13F	Company	0.52%	81,529	$1,286,529	—	31 Dec 2024	13F
Peapod Lane Capital LLC	13F	Company	0.4%	62,970	$993,667	—	31 Dec 2024	13F
B Group, Inc.	13F	Company	0.32%	50,651	$799,273	—	31 Dec 2024	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.3%	46,635	$736,121	—	31 Dec 2024	13F
MONIMUS CAPITAL MANAGEMENT, LP	13F	Company	0.27%	42,067	$663,817	—	31 Dec 2024	13F
NORTHERN TRUST CORP	13F	Company	0.18%	28,649	$452,081	—	31 Dec 2024	13F
FEDERATED HERMES, INC.	13F	Company	0.16%	25,394	$400,717	—	31 Dec 2024	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.14%	21,454	$338,544	—	31 Dec 2024	13F
Man Group plc	13F	Company	0.12%	19,567	$308,767	—	31 Dec 2024	13F
FMR LLC	13F	Company	0.11%	17,566	$277,191	—	31 Dec 2024	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	0.1%	16,204	$255,000	—	31 Dec 2024	13F
MARSHALL WACE, LLP	13F	Company	0.09%	14,823	$233,907	—	31 Dec 2024	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.09%	14,025	$221,315	—	31 Dec 2024	13F
STATE STREET CORP	13F	Company	0.09%	14,009	$221,062	—	31 Dec 2024	13F
Palumbo Wealth Management LLC	13F	Company	0.07%	11,427	$180,319	—	31 Dec 2024	13F
JPMORGAN CHASE & CO	13F	Company	0.07%	11,427	$180,318	—	31 Dec 2024	13F
Connor, Clark & Lunn Investment Management Ltd.	13F	Company	0.07%	10,813	$170,629	—	31 Dec 2024	13F
Marquette Asset Management, LLC	13F	Company	0.06%	9,016	$142,273	—	31 Dec 2024	13F
UBS Group AG	13F	Company	0.04%	6,547	$103,312	—	31 Dec 2024	13F
Michael P. Samar	3/4/5	Chief Financial Officer	— class O/S missing	77,228	$61,782	—	25 Jul 2022	3/4/5
BARCLAYS PLC	13F	Company	0.02%	2,994	$47,245	—	31 Dec 2024	13F
MORGAN STANLEY	13F	Company	0.02%	2,986	$47,119	—	31 Dec 2024	13F
Luisa M. Stamm	3/4/5	Chief Medical Officer	— mixed-class rows	152,815 mixed-class rows	$32,252	—	29 Mar 2022	3/4/5
NewEdge Advisors, LLC	13F	Company	0.01%	846	$13,348	—	31 Dec 2024	13F
Tower Research Capital LLC (TRC)	13F	Company	0%	349	$5,507	—	31 Dec 2024	13F
BNP PARIBAS FINANCIAL MARKETS	13F	Company	0%	302	$4,766	—	31 Dec 2024	13F
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	13F	Company	0%	260	$4,103	—	31 Dec 2024	13F
RHUMBLINE ADVISERS	13F	Company	0%	190	$2,998	—	31 Dec 2024	13F
OSAIC HOLDINGS, INC.	13F	Company	0%	187	$2,950	—	31 Dec 2024	13F
SBI Securities Co., Ltd.	13F	Company	0%	67	$1,057	—	31 Dec 2024	13F
EverSource Wealth Advisors, LLC	13F	Company	0%	55	$868	—	31 Dec 2024	13F
BANK OF AMERICA CORP /DE/	13F	Company	0%	37	$584	—	31 Dec 2024	13F
Frazier Financial Advisors, LLC	13F	Company	0%	1	$17	—	31 Dec 2024	13F
Richard D. DiMarchi	3/4/5	Director	— class O/S missing	20,000	—	—	25 May 2022	3/4/5
Myron Z. Holubiak	3/4/5	Director	— class O/S missing	15,000	—	—	20 May 2021	3/4/5

Institutional Holders of ASSEMBLY BIOSCIENCES, INC. - Common Stock, par value $0.001 per shares (the "Shares") (ASMB) as of Q1 2025

As of 31 Mar 2025, ASSEMBLY BIOSCIENCES, INC. - Common Stock, par value $0.001 per shares (the "Shares") (ASMB) was held by 36 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 3,175,639 shares. The largest 10 holders included GILEAD SCIENCES, INC., VANGUARD GROUP INC, B Group, Inc., RENAISSANCE TECHNOLOGIES LLC, BlackRock, Inc., GEODE CAPITAL MANAGEMENT, LLC, MONIMUS CAPITAL MANAGEMENT, LP, NORTHERN TRUST CORP, FEDERATED HERMES, INC., and ARMISTICE CAPITAL, LLC. This page lists 36 institutional shareholders reporting positions in this security for the Q1 2025 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2025 vs Q4 2024 Across Filers

Q4 2024 holders

Q1 2025 holders

Holder diff

Investor	Q4 2024 Shares	Q1 2025 Shares	Share Diff	Share Chg %	Q4 2024 Value $	Q1 2025 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.