Security key
045396207
ASSEMBLY BIOSCIENCES, INC. - Common Stock, par value $0.001 per shares (the "Shares") (ASMB)
CUSIP: 045396207
Q1 2024 13F Holders as of 31 Mar 2024
- Security type / class
- Equity / Common Stock, par value $0.001 per shares (the "Shares")
- Total 13F shares
- 647,283
- Total 13F value
- $8,609,474
- Share change
- +647,283
- SEC-reported price per share
- $13.30
- Number of holders
- 24
- Value change
- +$8,609,474
- Number of buys
- 24
- Shares outstanding
- 15,738,333
Holder snapshot
5 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2024
Institutions
24
Top holders
10
ASMB full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2024
ASSEMBLY BIOSCIENCES, INC. SEC filings
ASSEMBLY BIOSCIENCES, INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 045396207
Recent filing periods:
Ownership snapshot
Top reported holders 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. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
VANGUARD GROUP INC
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
15/15
Latest evidence
31 Dec 2023
13F
Lead comparable stake: 12%
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD GROUP INC leads the comparable SEC ownership view at 12%.
15 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 VANGUARD GROUP INC's linked filing trail.
Comparable ownership
Top 5
VANGUARD GROUP INC
12%
MILLENNIUM MANAGEMENT LLC
7.3%
BlackRock Finance, Inc.
4.8%
Anson Funds Management LP
3.6%
GEODE CAPITAL MANAGEMENT, LLC
3.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13F
Company
|
12%
|
$1,918,286
2,339,088 shares
|
— | 31 Dec 2023 |
| MILLENNIUM MANAGEMENT LLC |
13F
Company
|
7.3%
|
$1,189,185
1,450,049 shares
|
— | 31 Dec 2023 |
| BlackRock Finance, Inc. |
13F
Company
|
4.8%
|
$777,441
947,984 shares
|
— | 31 Dec 2023 |
| Anson Funds Management LP |
13F
Company
|
3.6%
|
$590,037
719,470 shares
|
— | 31 Dec 2023 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
3.1%
|
$502,008
612,006 shares
|
— | 31 Dec 2023 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
2.2%
|
$353,000
430,517 shares
|
— | 31 Dec 2023 |
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 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
24
Shares
647,283
Rows available
24
| 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 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 change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend