ASMB β€” ASSEMBLY BIOSCIENCES INC

Ownership history in Frazier Life Sciences Management, L.P.  Β·  1 quarter on record

AI Ownership Summary

Frazier Life Sciences Management, L.P. reported ASSEMBLY BIOSCIENCES INC (ASMB) in 1 quarterly 13F filing from 2025 Q3 through 2025 Q3. Peak portfolio weight reached 0.35% in 2025 Q3. The latest visible filing shows ASMB at 0.35% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this ASMB ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Frazier Life Sciences Management, L.P.'s position in ASSEMBLY BIOSCIENCES INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q3

ASMB was reported at 0.35% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.35% in 2025 Q3

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2025 Q3 to 2025 Q3

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How Frazier Life Sciences Management, L.P. held ASMB β€” position size vs. price
% of Fund (quarterly)    ASMB price (quarter-end, indexed to 100)
πŸ“‹ Quarterly Holdings History 1 quarter  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q3 INITIATED 456,249 β€” β€” 0.35% $11.7M 2025-11-14 $36.71

FAQ About Frazier Life Sciences Management, L.P. and ASMB

These are the practical questions this page is built to answer before you even open the full history table.

How long has Frazier Life Sciences Management, L.P. reported owning ASMB?

Frazier Life Sciences Management, L.P. reported ASMB across 1 quarterly 13F filings, from 2025 Q3 through 2025 Q3.

What was the largest reported ASMB position in Frazier Life Sciences Management, L.P.'s portfolio?

The largest reported portfolio weight for ASMB was 0.35% in 2025 Q3.

What is the latest reported ASMB position on this page?

The most recent filing on this page is 2025 Q3, when Frazier Life Sciences Management, L.P. reported 456,249 shares, equal to 0.35% of portfolio, with an estimated market value of $11.7M.

What does the chart on this ASMB ownership page compare?

The chart compares Frazier Life Sciences Management, L.P.'s quarterly ASMB portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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