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

New filings only, amendments hidden. Show all filings →1–4 of 4

PassiveNew
Nov 6, 2026
PACB · Pacific Biosciences Of Calif
T. Rowe Price Associates, Inc.
10.8% · 33,445,993 shSEC
PassiveNew
Nov 6, 2026
DHY · UBS Asset Management High Yield Credit Fund
First Trust Portfolios L.P.
17.25% · 2,383,661 shSEC
PassiveNew
Nov 6, 2026
ASPE · Aspen Neuroscience Inc
Fmr Llc
11.2% · 3,250,000 shSEC
PassiveNew
Nov 4, 2026
Proshares Trust
Maytree Asset Management Ltd
12.8% · 522,000 shSEC

Filing	Symbol	Holder	% Owned	Shares	Filed	SEC filing
PassiveNew	PACB	T. Rowe Price Associates, Inc. in Pacific Biosciences Of Calif	10.8%	33,445,993	Nov 6, 2026	SEC
PassiveNew	DHY	First Trust Portfolios L.P. in UBS Asset Management High Yield Credit Fund	17.25%	2,383,661	Nov 6, 2026	SEC
PassiveNew	ASPE	Fmr Llc in Aspen Neuroscience Inc	11.2%	3,250,000	Nov 6, 2026	SEC
PassiveNew	—	Maytree Asset Management Ltd in Proshares Trust	12.8%	522,000	Nov 4, 2026	SEC