13D/G large-stake feed
Since 04 Sep 2026. Review filer CIK, subject security, ownership %, and SEC evidence first.
Recent 13D/G signals
Start with holder, issuer/security, stake size, and SEC evidence.
Check whether this is a new stake, an amended position, or a material ownership change before moving to the issuer page.
Check whether this is a new stake, an amended position, or a material ownership change before moving to the issuer page.
Check whether this is a new stake, an amended position, or a material ownership change before moving to the issuer page.
Check whether this is a new stake, an amended position, or a material ownership change before moving to the issuer page.
Check whether this is a new stake, an amended position, or a material ownership change before moving to the issuer page.
Check whether this is a new stake, an amended position, or a material ownership change before moving to the issuer page.
Schedule 13D/G ownership events
Stake size, change direction, reporting filer, issuer, active/passive form type, and SEC evidence.
Visible reports
6
Fresh large-stake filings promoted above the legacy table.
13D/13G mix
5/1
Active-intent candidates versus passive large-stake disclosures.
Largest visible stake
24%
Highest class ownership surfaced in the preview cards.
Newest evidence
21 Sep 2026
Use recency before treating an old large-stake story as fresh.
Signal checks
active/control intent, item text, amendments
large passive holder disclosure
ownership percent and share change
issuer, filer history, insider activity, 13F context
SEC-verifiable Schedule 13D/G path
Open the Schedule 13D/G filing, then cross-check insider and Form 13F evidence.
EMMA OMEGA LTD filed Schedule 13G for MARINEMAX INC (HZO). Reported class ownership: 6.1%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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PPF Group a.s. filed Schedule 13D/A for MARINEMAX INC (HZO). Reported class ownership: 0%. Ownership change: -6.1%. Share change: -100%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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ISQ Global Fund II GP LLC filed Schedule 13D/A for Kinetik Holdings Inc. (KNTK). Reported class ownership: 18%. Ownership change: -0.5%. Share change: -2.7%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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RA CAPITAL MANAGEMENT, L.P. filed Schedule 13D/A for SIONNA THERAPEUTICS, INC. (SION). Reported class ownership: 14%. Ownership change: -8.3%. Share change: -36%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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SILICON VALLEY ACQUISITION SPONSOR LLC filed Schedule 13D/A for Silicon Valley Acquisition Corp. (SVAQ). Reported class ownership: 24%. Ownership change: -1.7%. Share change: -6.6%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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Elliott Investment Management L.P. filed Schedule 13D/A for Seadrill Ltd (SDRL). Reported class ownership: 5.8%. Ownership change: -1%. Share change: -14%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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