13D/G large-stake feed
Since 06 May 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
0/6
Active-intent candidates versus passive large-stake disclosures.
Largest visible stake
9.3%
Highest class ownership surfaced in the preview cards.
Newest evidence
14 May 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.
CONTINENTAL GENERAL INSURANCE CO filed Schedule 13G/A for Sable Offshore Corp. (SOC). Reported class ownership: 9.3%. Ownership change: +2.4%. Share change: +37%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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Octagon Capital Advisors LP filed Schedule 13G for Context Therapeutics Inc. (CNTX). Reported class ownership: 5.7%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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Octagon Capital Advisors LP filed Schedule 13G/A for Corbus Pharmaceuticals Holdings, Inc. (CRBP). Reported class ownership: 0%. Ownership change: -5.4%. Share change: -100%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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Octagon Capital Advisors LP filed Schedule 13G/A for Dianthus Therapeutics, Inc. /DE/ (DNTH). Reported class ownership: 3.6%. Ownership change: -2.5%. Share change: -19%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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Octagon Capital Advisors LP filed Schedule 13G/A for Gossamer Bio, Inc. (GOSS). Reported class ownership: 3.8%. Ownership change: -2.7%. Share change: -41%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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CONTINENTAL GENERAL INSURANCE CO filed Schedule 13G/A for Groupon, Inc. (GRPN). Reported class ownership: 8.9%. Ownership change: +1.5%. Share change: +24%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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