Activist & passive stakes

Investors crossing the 5% ownership line, from SEC Schedule 13D (activist) and 13G (passive) filings. Newest first.

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Filing

Stake type

Min % owned

Amendments only.1–2 of 2

PassiveAmendment 1
Nov 6, 2026
LFTO · Liftoff Mobile, Inc.
Redbird ML Holdco LP
49.5% · 83,831,109 shSEC
PassiveAmendment 8
Nov 5, 2026
BLBD · Blue Bird Corp
Fmr Llc
11.5% · 3,635,853 shSEC

Filing	Symbol	Holder	% Owned	Shares	Filed	SEC filing
PassiveAmendment 1	LFTO	Redbird ML Holdco LP in Liftoff Mobile, Inc.	49.5%	83,831,109	Nov 6, 2026	SEC
PassiveAmendment 8	BLBD	Fmr Llc in Blue Bird Corp	11.5%	3,635,853	Nov 5, 2026	SEC