ASSEMBLY BIOSCIENCES, INC.

ASMBNASDAQ

$22.74+0.20 (+0.89%)as of Oct 5, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

ASSEMBLY BIOSCIENCES, INC. price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (-7.1%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
Gilead Sciences, Inc.	25.07%	$137M	8.30%	Add 10.47%
Farallon Capital Management, L.L.C.	8.08%	$44.1M	0.20%	Add 30.71%
Paradigm Biocapital Advisors LP	7.83%	$42.7M	0.80%	Add 133.56%
Commodore Capital LP	7.13%	$38.9M	2.32%	Add 41.50%
Ra Capital Management, L.P.	5.14%	$28M	0.24%	Not reported
Jupiter Topco LLC	4.28%	$23.4M	0.01%	Not reported
BlackRock, Inc.	3.86%	$21.1M	0.00%	Not reported
Parkman Healthcare Partners LLC	3.63%	$19.8M	2.03%	Add 75.37%
Vanguard Capital Management LLC	2.82%	$15.4M	0.00%	Not reported
Point72 Asset Management, L.P.	2.32%	$12.7M	0.01%	Not reported
Seven Fleet Capital Management LP	2.18%	$11.9M	1.96%	Add 671.45%
Millennium Management LLC	1.51%	$8.21M	0.00%	Not reported
Geode Capital Management, LLC	1.41%	$7.71M	0.00%	Not reported
Schonfeld Strategic Advisors LLC	1.22%	$6.65M	0.02%	Not reported
Ameriprise Financial Inc	1.16%	$6.32M	0.00%	Not reported
DV Equities, LLC	1.14%	$6.22M	0.89%	New Not reported
Aberdeen Group plc	1.04%	$5.69M	0.01%	New Not reported
Affinity Asset Advisors, LLC	0.96%	$5.22M	0.24%	New Not reported
B Group, Inc.	0.89%	$4.83M	2.27%	Not reported
State Street Corp	0.87%	$4.72M	0.00%	Not reported
Stempoint Capital LP	0.86%	$4.68M	0.81%	Not reported
Squadron Capital Management LLC	0.81%	$4.4M	1.36%	New Not reported
Woodline Partners LP	0.76%	$4.14M	0.01%	Not reported
Driehaus Capital Management LLC	0.76%	$4.12M	0.02%	New Not reported
Ally Bridge Group (NY) LLC	0.71%	$3.85M	3.40%	New Not reported
Goldman Sachs Group Inc	0.69%	$3.79M	0.00%	Not reported
Northern Trust Corp	0.62%	$3.38M	0.00%	Not reported
Citadel Advisors LLC	0.48%	$2.64M	0.00%	Not reported
Vanguard Portfolio Management LLC	0.46%	$2.5M	0.00%	Not reported
Vanguard Fiduciary Trust Co	0.37%	$2.03M	0.00%	Not reported
HighVista Strategies LLC	0.37%	$2.02M	0.46%	Reduce 1.78%
Qube Research & Technologies Ltd	0.26%	$1.41M	0.00%	Not reported
Monimus Capital Management, LP	0.24%	$1.31M	0.30%	Reduce 1.67%
JPMorgan Chase & Co	0.23%	$1.25M	0.00%	Not reported
Trexquant Investment LP	0.23%	$1.25M	0.01%	Not reported
Morgan Stanley	0.23%	$1.24M	0.00%	Not reported
Gsa Capital Partners LLP	0.22%	$1.18M	0.07%	Not reported
XTX Topco Ltd	0.22%	$1.18M	0.02%	Not reported
UBS Group AG	0.21%	$1.15M	0.00%	Not reported
Renaissance Technologies LLC	0.20%	$1.08M	0.00%	Not reported
Squarepoint Ops LLC	0.17%	$940K	0.00%	Not reported
Charles Schwab Investment Management Inc	0.15%	$800K	0.00%	Not reported
BNP Paribas Financial Markets	0.12%	$665K	0.00%	Not reported
Bank of New York Mellon Corp	0.12%	$660K	0.00%	Not reported
Caption Management, LLC	0.12%	$627K	0.00%	Not reported
ADAR1 Capital Management, LLC	0.10%	$562K	0.03%	Add 2.51%
Palumbo Wealth Management LLC	0.10%	$546K	0.11%	Add 1.13%
Two Sigma Investments, LP	0.09%	$491K	0.00%	Not reported
Engineers Gate Manager LP	0.09%	$488K	0.01%	Not reported
Marshall Wace, LLP	0.09%	$487K	0.00%	Not reported

50 of 88 holders

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