ASSEMBLY BIOSCIENCES, INC. ASMB
CIK 0001426800 · CUSIP 045396207
Quarter-end disclosures, not live holdings.
Top 20 institutions
Weight means this stock's share of the manager's own portfolio.
| # | Manager | Value | Manager weight | Change vs prior | Source | |
|---|---|---|---|---|---|---|
| 01 | VANGUARD GROUP INC CIK 102909 · View history | $2.61M 196,368 shares | 0.00% | CUSIP change | SEC filing ↗ May 10, 2024 | ▾ |
| 02 | MILLENNIUM MANAGEMENT LLC CIK 1273087 · View history | $1.66M 124,922 shares | 0.00% | CUSIP change | SEC filing ↗ May 15, 2024 | ▾ |
| 03 | BlackRock Inc. CIK 1364742 · View history | $1.04M 77,961 shares | 0.00% | CUSIP change | SEC filing ↗ May 10, 2024 | ▾ |
| 04 | GEODE CAPITAL MANAGEMENT, LLC CIK 1214717 · View history | $694.37K 52,197 shares | 0.00% | CUSIP change | SEC filing ↗ May 13, 2024 | ▾ |
| 05 | Acuitas Investments, LLC CIK 1524828 · View history | $661.44K 49,732 shares | 0.33% | CUSIP change | SEC filing ↗ May 10, 2024 | ▾ |
| 06 | RENAISSANCE TECHNOLOGIES LLC CIK 1037389 · View history | $525.00K 39,460 shares | 0.00% | CUSIP change | SEC filing ↗ May 13, 2024 | ▾ |
| 07 | FEDERATED HERMES, INC. CIK 1056288 · View history | $337.74K 25,394 shares | 0.00% | CUSIP change | SEC filing ↗ May 14, 2024 | ▾ |
| 08 | BRIDGEWAY CAPITAL MANAGEMENT, LLC CIK 1107261 · View history | $192.85K 14,500 shares | 0.00% | CUSIP change | SEC filing ↗ May 15, 2024 | ▾ |
| 09 | STATE STREET CORP CIK 93751 · View history | $161.05K 12,109 shares | 0.00% | CUSIP change | SEC filing ↗ May 15, 2024 | ▾ |
| 10 | FMR LLC CIK 315066 · View history | $150.53K 11,318 shares | 0.00% | CUSIP change | SEC filing ↗ May 13, 2024 | ▾ |
| 11 | NORTHERN TRUST CORP CIK 73124 · View history | $140.44K 10,559 shares | 0.00% | CUSIP change | SEC filing ↗ May 14, 2024 | ▾ |
| 12 | Marquette Asset Management, LLC CIK 1395067 · View history | $119.91K 9,016 shares | 0.02% | CUSIP change | SEC filing ↗ May 6, 2024 | ▾ |
| 13 | Amundi CIK 1330387 · View history | $105.76K 7,934 shares | 0.00% | CUSIP change | SEC filing ↗ May 15, 2024 | ▾ |
| 14 | ACADIAN ASSET MANAGEMENT LLC CIK 916542 · View history | $78.00K 5,868 shares | 0.00% | CUSIP change | SEC filing ↗ May 10, 2024 | ▾ |
| 15 | UBS Group AG CIK 1610520 · View history | $43.03K 3,235 shares | 0.00% | CUSIP change | SEC filing ↗ May 13, 2024 | ▾ |
| 16 | BARCLAYS PLC CIK 312069 · Amended · View history | $39.82K 2,994 shares | 0.00% | CUSIP change | SEC filing ↗ Mar 24, 2026 | ▾ |
| 17 | MORGAN STANLEY CIK 895421 · Amended · View history | $32.88K 2,472 shares | 0.00% | CUSIP change | SEC filing ↗ Oct 17, 2024 | ▾ |
| 18 | Tower Research Capital LLC (TRC) CIK 1533421 · View history | $11.40K 857 shares | 0.00% | CUSIP change | SEC filing ↗ May 15, 2024 | ▾ |
| 19 | RHUMBLINE ADVISERS CIK 1115418 · View history | $2.65K 199 shares | 0.00% | CUSIP change | SEC filing ↗ May 9, 2024 | ▾ |
| 20 | ROYAL BANK OF CANADA CIK 1000275 · Amended · View history | $1.00K 79 shares | 0.00% | CUSIP change | SEC filing ↗ Nov 5, 2024 | ▾ |
Showing 20 / 25 institutions. The complete set is available through the API.
Coverage & totals by quarter
Reporting institutions by quarter
Counts also change with data coverage and reporting entities; they do not measure net buying. Distinct managers with a live stock row in this CUSIP; totals may include overlapping filings and are not a share of the company.
Explore all 25 reporting institutions.
This page includes 20 of 25 reporting institutions. Log in to look up the full history beyond 3 years, use advanced screening & filtering, download CSV, and get the complete set through the Akkru API.
- Download CSV
- Earlier quarters
- Advanced screening & filtering
- API & AI access
+ New accounts get free API credits to explore data beyond ownership filings.
For AI agents & developers
The initial HTML of this page carries its exact data as script#research-data (JSON): values, units, scope, preview limits and SEC sources. Read it directly, no script or API key needed; script#research-access says what needs an account. This page lists 20 of 25 reporting institutions; totals use the complete disclosed data.
Without an account: the last 3 years, with the row caps stated on the page. A free account opens all history on file on these pages and the CSV of what a page shows. Rows beyond the caps and bulk retrieval go through the authenticated API / MCP / CLI.
MCP https://api.akkrudata.ai/mcp
akkru_institutional_holdings
{"action":"holders","cusip":"045396207","quarter":"2024Q1","type":"positions","page_size":100}Connect to MCP with OAuth and follow the returned pagination. Credits and usage limits depend on the account.
- MCP endpoint
- https://api.akkrudata.ai/mcp
- API / MCP / CLI documentation
- /documents
- llms.txt
- /llms.txt
Sources, coverage & how to read this data
Figures are as reported to the SEC and merged with later amendments where Akkru could match them. Preview limits apply to what is listed, not to the totals, which come from the complete reported data. Nothing is zero-filled: a missing quarter or month is shown as missing.