Type / Class
Equity / Common Stock, par value $0.001 per shares (the "Shares")
Shares outstanding
15,738,333
Total 13F shares
647,283
Share change
+647,283
Total reported value
$8,609,474
Price per share
$13.30
Number of holders
24
Value change
+$8,609,474
Number of buys
24

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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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
VANGUARD GROUP INC
13F
Company
15%
2,339,088
$1,918,286 31 Dec 2023
13F
MILLENNIUM MANAGEMENT LLC
13F
Company
9.3%
1,450,049
$1,189,185 31 Dec 2023
13F
BlackRock Finance, Inc.
13F
Company
6.1%
947,984
$777,441 31 Dec 2023
13F
Anson Funds Management LP
13F
Company
4.6%
719,470
$590,037 31 Dec 2023
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
3.9%
612,006
$502,008 31 Dec 2023
13F
RENAISSANCE TECHNOLOGIES LLC
13F
Company
2.8%
430,517
$353,000 31 Dec 2023
13F
FEDERATED HERMES, INC.
13F
Company
2%
304,735
$249,883 31 Dec 2023
13F
Acuitas Investments, LLC
13F
Company
1.7%
265,585
$217,806 31 Dec 2023
13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC
13F
Company
1.1%
174,000
$142,697 31 Dec 2023
13F
STATE STREET CORP
13F
Company
0.94%
145,335
$119,189 31 Dec 2023
13F
FMR LLC
13F
Company
0.88%
136,337
$111,810 31 Dec 2023
13F
TWO SIGMA INVESTMENTS, LP
13F
Company
0.87%
135,048
$110,753 31 Dec 2023
13F
NORTHERN TRUST CORP
13F
Company
0.84%
131,182
$107,582 31 Dec 2023
13F
CITADEL ADVISORS LLC
13F
Company
0.8%
124,914
$102,442 31 Dec 2023
13F
Amundi
13F
Individual
0.61%
95,210
$78,244 31 Dec 2023
13F
Michael P. Samar
3/4/5
Chief Financial Officer
class O/S missing
77,228
$61,782 25 Jul 2022
SUSQUEHANNA INTERNATIONAL GROUP, LLP
13F
Company
0.46%
71,770
$58,859 31 Dec 2023
13F
ACADIAN ASSET MANAGEMENT LLC
13F
Company
0.45%
70,420
$57,000 31 Dec 2023
13F
FRANKLIN RESOURCES INC
13F
Company
0.42%
65,392
$53,628 31 Dec 2023
13F
Marquette Asset Management, LLC
13F
Company
0.35%
54,464
$44,666 31 Dec 2023
13F
JANE STREET GROUP, LLC
13F
Company
0.29%
44,898
$36,821 31 Dec 2023
13F
XTX Topco Ltd
13F
Company
0.27%
41,453
$33,996 31 Dec 2023
13F
Luisa M. Stamm
3/4/5
Chief Medical Officer
mixed-class rows
152,815
mixed-class rows
$32,252 29 Mar 2022
BARCLAYS PLC
13F
Company
0.23%
35,928
$29,465 31 Dec 2023
13F
TWO SIGMA ADVISERS, LP
13F
Company
0.21%
33,200
$27,227 31 Dec 2023
13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
0.21%
32,452
$26,614 31 Dec 2023
13F
MORGAN STANLEY
13F
Company
0.2%
30,660
$25,144 31 Dec 2023
13F
HRT FINANCIAL LP
13F
Company
0.2%
30,518
$25,000 31 Dec 2023
13F
UBS Group AG
13F
Company
0.16%
24,164
$19,814 31 Dec 2023
13F
COMMONWEALTH EQUITY SERVICES, LLC
13F
Company
0.11%
16,621
$14,000 31 Dec 2023
13F
Bank of New York Mellon Corp
13F
Company
0.1%
15,866
$13,012 31 Dec 2023
13F
RBF Capital, LLC
13F
Company
0.09%
14,741
$12,089 31 Dec 2023
13F
Tower Research Capital LLC (TRC)
13F
Company
0.08%
12,983
$10,646 31 Dec 2023
13F
HSBC HOLDINGS PLC
13F
Company
0.07%
11,413
$9,417 31 Dec 2023
13F
Palumbo Wealth Management LLC
13F
Company
0.06%
10,075
$8,263 31 Dec 2023
13F
Engineers Gate Manager LP
13F
Company
0.06%
10,071
$8,259 31 Dec 2023
13F
SUMMIT SECURITIES GROUP LLC
13F
Company
0.03%
5,000
$4,000 31 Dec 2023
13F
RHUMBLINE ADVISERS
13F
Company
0.02%
2,402
$1,969 31 Dec 2023
13F
EverSource Wealth Advisors, LLC
13F
Company
0%
664
$545 31 Dec 2023
13F
WELLS FARGO & COMPANY/MN
13F
Company
0%
506
$415 31 Dec 2023
13F
JPMORGAN CHASE & CO
13F
Company
0%
94
$77 31 Dec 2023
13F
Qube Research & Technologies Ltd
13F
Company
0%
43
$35 31 Dec 2023
13F
BNP PARIBAS FINANCIAL MARKETS
13F
Company
0%
32
$26 31 Dec 2023
13F
BANK OF AMERICA CORP /DE/
13F
Company
0%
29
$24 31 Dec 2023
13F
Advisory Services Network, LLC
13F
Company
0%
1
$1 31 Dec 2023
13F
Richard D. DiMarchi
3/4/5
Director
class O/S missing
20,000
25 May 2022
Myron Z. Holubiak
3/4/5
Director
class O/S missing
15,000
20 May 2021

Institutional Holders of ASSEMBLY BIOSCIENCES, INC. - Common Stock, par value $0.001 per shares (the "Shares") (ASMB) as of Q1 2024

As of 31 Mar 2024, ASSEMBLY BIOSCIENCES, INC. - Common Stock, par value $0.001 per shares (the "Shares") (ASMB) was held by 24 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 647,283 shares. The largest 10 holders included VANGUARD GROUP INC, MILLENNIUM MANAGEMENT LLC, BlackRock Inc., GEODE CAPITAL MANAGEMENT, LLC, Acuitas Investments, LLC, RENAISSANCE TECHNOLOGIES LLC, FEDERATED HERMES, INC., BRIDGEWAY CAPITAL MANAGEMENT, LLC, STATE STREET CORP, and FMR LLC. This page lists 24 institutional shareholders reporting positions in this security for the Q1 2024 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q1 2024 vs Q4 2025 Across Filers

Q4 2025 holders
69
Q1 2024 holders
24
Holder diff
-45
Investor Q4 2025 Shares Q1 2024 Shares Share Diff Share Chg % Q4 2025 Value $ Q1 2024 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.