NASDAQ · ASMB

Assembly Biosciences, Inc.

Smart money pulse

What insiders and funds are doing

Mixed Insiders: as of Nov 12 Funds: as of Jun 30, 2026
−1000+100 −31
  • account_balance
    70 funds bought, 31 sold in the quarter ended Jun 30, 2026. 37 were new holders.
  • info
    8 real insider sales in 12 months. $238K in total, not counting planned sales.

Pulse runs from −100 (everyone selling) to +100 (everyone buying). Half comes from insiders: real buyers vs. real sellers in the last 90 days (Form 4). Half comes from funds: funds that bought vs. funds that sold last quarter (13F). 13F is a snapshot of long positions on the last day of the quarter, filed up to 45 days later. It does not show short positions or trades since then. This is data, not advice.

Who owns it

95 funds report owning ASMB, up from 74

Holdings as of Jun 30, 2026
New37
Added33
Held10
Trimmed15
Sold out16

Last quarter

Who bought and who sold

Change in shares held, biggest holdings first. Bars stop at ±100%.

Insider trades · last 12 months

Real buys and sales

● Open-market buy● Open-market sale
CEOCFOOther officersDirectorsDecJanFebMarAprMayJunJulAugSepOctNovStock grant · Oct 30 · $0Stock grant · Oct 30 · $0Open-market sale · Nov 2 · $116KOpen-market sale · Nov 2 · $122K
CEOCFOOther officersDirectorsJunJulAugSepOctNovStock grant · Oct 30 · $0Stock grant · Oct 30 · $0Open-market sale · Nov 2 · $116KOpen-market sale · Nov 2 · $122K

Last 6 months. A wider screen shows 12.

Showing 2 real trades. Hidden: 5 stock grants. Those happen on a schedule and say little about what an insider thinks. Bigger dot means a bigger trade.

Real trades, newest first

Nov 2 Jason Okazaki CEO and President, Director Open-market sale $122K 6,202 sh at $19.62
Nov 2 Anuj Gaggar Chief Medical Officer Open-market sale $50.9K 2,593 sh at $19.62
Nov 2 Nicole White Chief Manufacturing Officer Open-market sale $50.9K 2,593 sh at $19.62
Nov 2 Jeanette Bjorkquist PFO and PAO Open-market sale $14.3K 727 sh at $19.62

Showing every filing. Dashed circles are routine: grants, tax withholding, option exercises and planned sales.

Top holders

Biggest funds in ASMB

As of Jun 30, 2026

Where this data comes from. Insider trades, fund holdings, activist stakes and company results come from public SEC EDGAR filings (Forms 4, 13F, 13D/13G, 10-Q and 8-K).

This is data, not investment advice. About StockToast