F5 Ownership & Insider Activity

F5 (FFIV) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 1.7% of shares outstanding. Institutional investors hold 64.3%.

Shares Outstanding

56.811M

Shares Float

42.936M

Insider Shares Owned

966.458K

Insider % Owned

1.7%

Institutional Shares Held

36.512M

Institutional % Held

64.3%

Ownership Breakdown

Congressional Trading Activity

Date	Member	Party	Chamber	Action	Amount
Mar 27, 2026	Alan Armstrong	R	Senate	Purchase	$1,001 - $15,000
Oct 22, 2025	Julie Johnson	D	House	Sale	$1,001 - $15,000
Oct 21, 2025	Julie Johnson	D	House	Purchase	$1,001 - $15,000
Oct 21, 2025	Julie Johnson	D	House	Sale	$1,001 - $15,000