Significant Ownership of Jeff Feinberg

Large-stake snapshot 1 signal
Large-stake filing summary
  • Recent SEC Schedule 13D/G filings for Jeff Feinberg focus on large-stake beneficial ownership disclosures and amendments.
  • Use this view to spot new large holders, amended positions, and activist-style ownership evidence.
Manager Names, identifiers, and filing context for this profile. 2 identity fields
Manager signature
/s/ Jeffrey L. Feinberg - Jeffrey L. Feinberg
Manager location
Los Angeles, CA

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Significant Ownership of Jeff Feinberg

Sym Company Class Ownership Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
ALGT Allegiant Travel Company Common Stock 1.1% $17,139,270 -$88,354,386 201,000 -84% Jeffrey L. Feinberg Personal Trust 09 Jan 2026
ZETA Zeta Global Holdings Corp. Class A Common Stock 0.52% $22,928,264 1,126,696 Feinberg, Jeff 31 Dec 2025

Schedules 13D/G Reported by Jeff Feinberg:

Sym Target Class Ownership Change Current shares Change Value Reporting name Form Report period Filing date
Schedule rows are parsed from SEC 13D/G filings. Open the linked filing or target page to verify the reported ownership and shares.
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