Loading...
Loading...
Of the 10 tracked institutions holding ASMB, 5 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +6.9pt. It's a gauge of who owns the name, not just how many.
Among the 10 tracked institutional investors we monitor, ASMB (ASSEMBLY BIOSCIENCES INC) is held with a combined value of $77.38M across 2,659,079 shares. The largest holder is RA CAPITAL MANAGEMENT, L.P. with a position worth $28.32M (0.30% of their portfolio). WELLINGTON MANAGEMENT GROUP LLP opened a new position in the most recent quarter. 5 funds increased their holdings. 2 funds reduced their position.
Total Institutional Value
$77.38M
Total Shares Held
2,659,079
Institutional Holders
10
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | RA CAPITAL MANAGEMENT, L.P. | $28.32M | 0.30% | - |
| 2 | VANGUARD GROUP INC | $19.48M | 0.00% | +14.1% |
| 3 | Point72 Asset Management, L.P. | $9.55M | 0.02% | -42.7% |
| 4 | MILLENNIUM MANAGEMENT LLC | $6.48M | 0.00% | +137.9% |
| 5 | BlackRock, Inc. | $5.63M | 0.00% | +5.4% |
| 6 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $4.47M | 0.01% | - |
| 7 | STATE STREET CORP | $1.57M | 0.00% | +7.0% |
| 8 | WELLINGTON MANAGEMENT GROUP LLP | $735.26K | 0.00% | New |
| 9 | CITADEL ADVISORS LLC | $705.88K | 0.00% | -22.6% |
| 10 | RENAISSANCE TECHNOLOGIES LLC | $434.31K | 0.00% | +69.4% |
As of the latest SEC 13F filings, RA CAPITAL MANAGEMENT, L.P. is the largest institutional holder of ASMB with a position worth $28.32M, representing 0.30% of their portfolio. In total, 10 institutional investors hold ASMB with a combined value of $77.38M.
In the most recent quarter, 1 fund opened a new position in ASMB. Additionally, 5 increased their holdings and 2 reduced their positions.
Institutional investors hold $77.38M worth of ASMB stock across 10 positions. The largest institutional holder is RA CAPITAL MANAGEMENT, L.P. with $28.32M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For ASMB, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their ASMB positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$25.55
2026-07-24
YTD
-24.3%
37% of 52-week range
