ASMB — ASSEMBLY BIOSCIENCES INC

Ownership history in RA CAPITAL MANAGEMENT, L.P.  ·  24 quarters on record

This page tracks every 13F SEC filing in which RA CAPITAL MANAGEMENT, L.P. reported a position in ASSEMBLY BIOSCIENCES INC (ASMB). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.36% (2007 Q4)
Avg. % of fund
0.35%
First filed
2007 Q4
Last filed
2025 Q4
Quarters held
24
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 UNCHANGED 1,020,410 — 0% 0.36% $34.7M $34.01
2025 Q3 UNCHANGED 1,020,410 — 0% 0.32% $26.1M $25.60
2013 Q1 UNCHANGED 1,020,410 — 0% 0.36% $34.7M $179.40
2012 Q4 UNCHANGED 1,020,410 — 0% 0.36% $34.7M $129.60
2012 Q3 UNCHANGED 1,020,410 — 0% 0.36% $34.7M $214.80
2012 Q2 UNCHANGED 1,020,410 — 0% 0.36% $34.7M $256.20
2012 Q1 UNCHANGED 1,020,410 — 0% 0.36% $34.7M $598.20
2011 Q4 UNCHANGED 1,020,410 — 0% 0.36% $34.7M $480.60
2011 Q3 UNCHANGED 1,020,410 — 0% 0.36% $34.7M $541.80
2011 Q2 UNCHANGED 1,020,410 — 0% 0.36% $34.7M $885.60
14 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    ASMB price (monthly, adj. close)

Other funds also holding ASMB

As of 2025 Q4 — sorted by position size

GILEAD SCIENCES, INC. 7.92% B Group, Inc. 4.41% Commodore Capital LP 3Y 2.26% SUPERSTRING CAPITAL MANAGEMENT LP 1.19% Patient Square Capital LP 3Y 0.92% STEMPOINT CAPITAL LP 0.91% MONIMUS CAPITAL MANAGEMENT, LP 0.86% Parkman Healthcare Partners LLC 3Y 0.81% Paradigm Biocapital Advisors LP 3Y 0.58% Palumbo Wealth Management LLC 3Y 0.31%
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