Pacific Biosciences Ownership & Insider Activity

Pacific Biosciences (PACB) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 4.3% of shares outstanding. Institutional investors hold 46.5%. Over the past 90 days, insiders made 2 sales worth $1.5M.

Shares Outstanding

310.831M

Shares Float

270.396M

Insider Shares Owned

13.471M

Insider % Owned

4.3%

Institutional Shares Held

144.561M

Institutional % Held

46.5%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$1.5M total

Net Activity

Net Selling

Net Value (90d)

-$1.5M

Pacific Biosciences Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Oct 6, 2026	James Gibson II	SEE REMARKS	SELL	161.815K	$2.14	$1.5M
Aug 17, 2026	Mark Oene Van	SEE REMARKS	SELL	26.911K	$1.13	$30K