13D/G large-stake feed
Since 07 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
6.1%
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.
WELLINGTON MANAGEMENT GROUP LLP filed Schedule 13G/A for First Interstate BancSystem, Inc. (FIBK). Reported class ownership: 4%. Ownership change: -1.6%. Share change: -34%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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WELLINGTON MANAGEMENT GROUP LLP filed Schedule 13G/A for Shake Shack Inc. (SHAK). Reported class ownership: 4.3%. Ownership change: -3.1%. Share change: -43%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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WELLINGTON MANAGEMENT GROUP LLP filed Schedule 13G/A for Seacoast Banking Corporation of Florida (SBCF). Reported class ownership: 5%. Ownership change: -1.2%. Share change: -12%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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WELLINGTON MANAGEMENT GROUP LLP filed Schedule 13G/A for Dianthus Therapeutics, Inc. (DNTH). Reported class ownership: 4.8%. Ownership change: -1.7%. Share change: +0.7%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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Fundsmith LLP filed Schedule 13G/A for SABRE CORP (SABR). Reported class ownership: 2.3%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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DRIEHAUS CAPITAL MANAGEMENT LLC filed Schedule 13G/A for Crinetics Pharmaceuticals, Inc. (CRNX). Reported class ownership: 6.1%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
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