ASSEMBLY BIOSCIENCES, INC. - Common Stock, $0.001 par value per share (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, $0.001 par value per share used to aggregate holder disclosures.

Q: How many institutions held ASMB - ASSEMBLY BIOSCIENCES, INC. - Common Stock, $0.001 par value per share in Q1 2025?

36 institutional investors reported ASMB - ASSEMBLY BIOSCIENCES, INC. - Common Stock, $0.001 par value per share 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

Security type / class: Equity / Common Stock, $0.001 par value per share
Total 13F shares: 3,175,639
Total 13F value: $30,358,304
Share change: -10,122
SEC-reported price per share: $9.56
Number of holders: 36
Value change: -$551,384
Number of buys: 16
Number of sells: 14
Shares outstanding: 19,919,846

Security key

045396207

Report period

Q1 2025

Institutions

Top holders

ASMB full security history Ownership snapshot Full 13F holder table Newer quarter: Q1 2026 ASSEMBLY BIOSCIENCES, INC. SEC filings ASSEMBLY BIOSCIENCES, INC. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 045396207

Newer quarter: Q1 2026

Recent filing periods:

Q3 2026 Q1 2026

Ownership snapshot

Top reported holders of ASMB - ASSEMBLY BIOSCIENCES, INC. - Common Stock, $0.001 par value per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Alexander Schornstein

Disclosed value leader

GILEAD SCIENCES, INC.

Comparable rows

0/15

Latest evidence

31 Dec 2024

3/4/5 13F Highest disclosed value: $34,865,452 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

GILEAD SCIENCES, INC. has the largest disclosed position value at $34.87M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens GILEAD SCIENCES, INC.'s linked filing trail.

Disclosed position value Top 5

Alexander Schornstein $10.81M

GILEAD SCIENCES, INC. $34.87M

VANGUARD GROUP INC $3.16M

ARMISTICE CAPITAL, LLC $2.65M

RENAISSANCE TECHNOLOGIES LLC $1.49M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Alexander Schornstein	3/4/5 10%+ Owner 3/4/5	— denominator unverified	$10,812,478 728,113 shares	—	22 Nov 2024
GILEAD SCIENCES, INC.	13F Company 13F	— denominator unverified	$34,865,452 2,209,471 shares	—	31 Dec 2024
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$3,163,228 200,458 shares	—	31 Dec 2024
ARMISTICE CAPITAL, LLC	13F Company 13F	— denominator unverified	$2,652,208 168,074 shares	—	31 Dec 2024
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	— denominator unverified	$1,494,540 94,711 shares	—	31 Dec 2024
BlackRock, Inc.	13F Company 13F	— denominator unverified	$1,286,529 81,529 shares	—	31 Dec 2024

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

3,175,639

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2025 vs Q1 2026 Across Filers

Q1 2026 holders

Q1 2025 holders

Holder diff

-38

Investor	Q1 2026 Shares	Q1 2025 Shares	Share Diff	Share Chg %	Q1 2026 value	Q1 2025 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend