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

New Amendments All

Stake type

Activist Passive

Min % owned

≥10%≥20%

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All filings, new and amended.451–467 of 467

PassiveNew
Oct 26, 2026
TCXB · TCGX Acquisition Corp. II
Third Rock Ventures VI, L.P.
9.5% · 990,000 shSEC
PassiveNew
Oct 26, 2026
CTY · City Therapeutics, Inc.
Viking Global Investors Lp
7% · 3,727,005 shSEC
ActivistAmendment 11
Oct 26, 2026
TH · Target Hospitality Corp.
Manjit Dale
14.6% · 14,303,619 shSEC
PassiveNew
Oct 26, 2026
LLYVA · Liberty Live Holdings, Inc.
Amundi
5.27% · 1,348,930 shSEC
PassiveNewBelow 5%
Oct 26, 2026
GCDT · Green Circle Decarbonize Technology Limited
Xuewen Liu
0% · 0 shSEC
ActivistNew
Oct 26, 2026
ALDS · APPlife Digital Solutions Inc
Hill Michael
57.4% · 8,214,836 shSEC
ActivistNew
Oct 26, 2026
SNES · SenesTech, Inc.
LeBeau Justin Michael
5.4% · 294,773 shSEC
PassiveNew
Oct 26, 2026
FTAI · FTAI Aviation Ltd.
Shikiar Asset Management Inc
5.8% · 151,580 shSEC
PassiveAmendment 1Below 5%
Oct 26, 2026
RE/MAX Holdings, Inc.
Trium Capital LLP
0% · 0 shSEC
PassiveAmendment 1Below 5%
Oct 26, 2026
GSM · Ferroglobe Plc
Hosking Partners LLP
4.5% · 8,374,924 shSEC
ActivistAmendment 11
Oct 26, 2026
SGRY · Surgery Partners, Inc.
BCPE Seminole Holdings II Intermediate, LP
22.96% · 30,055,197 shSEC
PassiveAmendment 17
Oct 26, 2026
CHKP · Check Point Software Technologies Ltd
Gil Shwed
26.2% · 26,725,925 shSEC
ActivistAmendment 2
Oct 26, 2026
CEPL · Capstone Energy+, Inc.
Monarch Alternative Capital LP
39.8% · 19,333,334 shSEC
PassiveNew
Oct 26, 2026
GOOS · Canada Goose Holdings Inc.
WBT Value Ltd
13.29% · 6,201,167 shSEC
PassiveAmendment 2Below 5%
Oct 26, 2026
LXFR · Luxfer Holdings PLC
Royce & Associates Lp
2.5% · 675,579 shSEC
PassiveAmendment 1
Oct 26, 2026
ONEN · ONE Nuclear Energy Inc.
Hennessy Thomas D
6% · 6,494,999 shSEC
PassiveNew
Oct 26, 2026
JMKE · Jersey Mike's Subs Inc.
Abu Dhabi Investment Authority
15.3% · 35,732,138 shSEC

Filing	Symbol	Holder	% Owned	Shares	Filed	SEC filing
PassiveNew	TCXB	Third Rock Ventures VI, L.P. in TCGX Acquisition Corp. II	9.5%	990,000	Oct 26, 2026	SEC
PassiveNew	CTY	Viking Global Investors Lp in City Therapeutics, Inc.	7%	3,727,005	Oct 26, 2026	SEC
ActivistAmendment 11	TH	Manjit Dale in Target Hospitality Corp.	14.6%	14,303,619	Oct 26, 2026	SEC
PassiveNew	LLYVA	Amundi in Liberty Live Holdings, Inc.	5.27%	1,348,930	Oct 26, 2026	SEC
PassiveNewBelow 5%	GCDT	Xuewen Liu in Green Circle Decarbonize Technology Limited	0%	0	Oct 26, 2026	SEC
ActivistNew	ALDS	Hill Michael in APPlife Digital Solutions Inc	57.4%	8,214,836	Oct 26, 2026	SEC
ActivistNew	SNES	LeBeau Justin Michael in SenesTech, Inc.	5.4%	294,773	Oct 26, 2026	SEC
PassiveNew	FTAI	Shikiar Asset Management Inc in FTAI Aviation Ltd.	5.8%	151,580	Oct 26, 2026	SEC
PassiveAmendment 1Below 5%	—	Trium Capital LLP in RE/MAX Holdings, Inc.	0%	0	Oct 26, 2026	SEC
PassiveAmendment 1Below 5%	GSM	Hosking Partners LLP in Ferroglobe Plc	4.5%	8,374,924	Oct 26, 2026	SEC
ActivistAmendment 11	SGRY	BCPE Seminole Holdings II Intermediate, LP in Surgery Partners, Inc.	22.96%	30,055,197	Oct 26, 2026	SEC
PassiveAmendment 17	CHKP	Gil Shwed in Check Point Software Technologies Ltd	26.2%	26,725,925	Oct 26, 2026	SEC
ActivistAmendment 2	CEPL	Monarch Alternative Capital LP in Capstone Energy+, Inc.	39.8%	19,333,334	Oct 26, 2026	SEC
PassiveNew	GOOS	WBT Value Ltd in Canada Goose Holdings Inc.	13.29%	6,201,167	Oct 26, 2026	SEC
PassiveAmendment 2Below 5%	LXFR	Royce & Associates Lp in Luxfer Holdings PLC	2.5%	675,579	Oct 26, 2026	SEC
PassiveAmendment 1	ONEN	Hennessy Thomas D in ONE Nuclear Energy Inc.	6%	6,494,999	Oct 26, 2026	SEC
PassiveNew	JMKE	Abu Dhabi Investment Authority in Jersey Mike's Subs Inc.	15.3%	35,732,138	Oct 26, 2026	SEC