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
1/5
Active-intent candidates versus passive large-stake disclosures.
Largest visible stake
20%
Highest class ownership surfaced in the preview cards.
Newest evidence
09 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.
Galkin Vladimir filed Schedule 13G/A for ONE STOP SYSTEMS, INC. (OSS). Reported class ownership: 0.8%. Ownership change: -5.3%. Share change: -87%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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GordonMD Global Investments LP filed Schedule 13G/A for Pyxis Oncology, Inc. (PYXS). Reported class ownership: 16%. Ownership change: +4.3%. Share change: +104%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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WASATCH ADVISORS LP filed Schedule 13G for Black Rock Coffee Bar Inc (BRCB). Reported class ownership: 6.1%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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Zhou Ming filed Schedule 13D for GOLDENWELL BIOTECH, INC. (GWLL). Reported class ownership: 20%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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GLENBROOK CAPITAL MANAGEMENT filed Schedule 13G/A for INVO Fertility, Inc. (IVF). Reported class ownership: 1.4%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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WASATCH ADVISORS LP filed Schedule 13G/A for BBB Foods Inc (TBBB). Reported class ownership: 3.4%. Ownership change: -2%. Share change: -7.8%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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