13D/G large-stake feed
Since 29 Jun 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
4/2
Active-intent candidates versus passive large-stake disclosures.
Largest visible stake
41%
Highest class ownership surfaced in the preview cards.
Newest evidence
29 Jun 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.
Situational Awareness LP filed Schedule 13G for SharonAI Holdings Inc. (SHAZ). Reported class ownership: 20%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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Opaleye Management Inc. filed Schedule 13G/A for Alpha Cognition Inc. (ACOG). Reported class ownership: 13%. Ownership change: +1.3%. Share change: +10%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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ARCH Venture Fund XIII, L.P. filed Schedule 13D for Kardigan, Inc.. Reported class ownership: 16%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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Ng Chen Lok filed Schedule 13D/A for SAGTEC GLOBAL LIMITED (SAGT). Reported class ownership: 41%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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GAMCO INVESTORS, INC. ET AL filed Schedule 13D/A for Crimson Wine Group, Ltd (CWGL). Reported class ownership: 0%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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Activant Ventures Advisors III, LLC filed Schedule 13D/A for Better Home & Finance Holding Co (BETR). Reported class ownership: 9%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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