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  • Insider Ownership

Insider Trading & Ownership of Jay C. Horgen

Location
West Palm Beach, FL
Summary
The estimated net worth of Jay C. Horgen is at least $178,318,047 dollars as of 09 Mar 2026. Jay C. Horgen is the Chief Executive Officer, Director of AFFILIATED MANAGERS GROUP, INC. and owns shares of AFFILIATED MANAGERS GROUP, INC. (AMG) stock worth about $178.32M.
Signature
/s/ Kavita Padiyar, Attorney-in-Fact
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Quick Takeaways

  • Jay C. Horgen has 1 issuer position tracked on this page.
  • Estimated disclosed ownership value: $178,318,047.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: AFFILIATED MANAGERS GROUP, INC. ($178,318,047).
  • Past-year value change for that position: .

Why This Matters

  • This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
  • You can cross-check role, issuer, and filing chronology directly against the SEC source.

Official SEC Source

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of Jay C. Horgen

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
AMG, MGR AFFILIATED MANAGERS GROUP, INC. Chief Executive Officer, Director $178,318,047 05 Mar 2026

Insider Transactions Reported by Jay C. Horgen:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

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