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
1/5
Active-intent candidates versus passive large-stake disclosures.
Largest visible stake
13%
Highest class ownership surfaced in the preview cards.
Newest evidence
15 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.
Weichai Power Hong Kong International Development Co., Ltd filed Schedule 13D/A for Ballard Power Systems Inc. (BLDP). Reported class ownership: 12%. Ownership change: -1.4%. Share change: -11%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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Squadron Capital Management LLC filed Schedule 13G/A for Traws Pharma, Inc. (TRAW). Reported class ownership: 6.4%. Ownership change: -2.5%. Share change: -28%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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AQR CAPITAL MANAGEMENT LLC filed Schedule 13G/A for PRESIDIO PRODUCTION Co (FTW). Reported class ownership: 2.6%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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PARADIGM CAPITAL MANAGEMENT INC/NY filed Schedule 13G for INTEGRA LIFESCIENCES HOLDINGS CORP (IART). Reported class ownership: 5.2%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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Divisadero Street Capital Management, LP filed Schedule 13G for Omada Health, Inc. (OMDA). Reported class ownership: 9.9%. Ownership change: +1.2%. Share change: +16%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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EVENTIDE ASSET MANAGEMENT, LLC filed Schedule 13G/A for Beta Bionics, Inc. (BBNX). Reported class ownership: 13%. Ownership change: +2.1%. Share change: +22%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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