13D/G large-stake feed
Since 04 Oct 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
2/4
Active-intent candidates versus passive large-stake disclosures.
Largest visible stake
9.5%
Highest class ownership surfaced in the preview cards.
Newest evidence
26 Oct 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.
GLOBAL VALUE INVESTMENT CORP. filed Schedule 13D for CPS Technologies Corp. (CPSH). Reported class ownership: 6.5%. Ownership change: +6.2%. Share change: +2791%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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American Airlines Group Inc. filed Schedule 13D for Azul S.A. (AZUL). Reported class ownership: 7.9%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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Third Rock Ventures VI, L.P. filed Schedule 13G for TCGX Acquisition Corp. II. Reported class ownership: 9.5%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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VIKING GLOBAL INVESTORS LP filed Schedule 13G for City Therapeutics, Inc.. Reported class ownership: 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 13G for TCGX Acquisition Corp. II. Reported class ownership: 7.2%. 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 13G for Alector, Inc. (ALEC). Reported class ownership: 5.1%. Ownership change: +5.1%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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