FNY PARTNERS FUND LP et al v. DOUGLAS K. AMMERMAN et al
Plaintiff: FNY PARTNERS FUND LP and FNY MANAGED ACCOUNTS, LLC
Defendant: DOUGLAS K. AMMERMAN, WILLIAM P. FOLEY II, THOMAS M. HAGERTY, ANTHONY M. JABBOUR, DUN & BRADSTREET HOLDINGS, INC. and CANNAE HOLDINGS, INC.
Case Number: 1:2026cv26258
Filed: September 10, 2026
Court: U.S. District Court for the Southern District of Florida
Nature of Suit: Securities/Commodities
Cause of Action: 15 U.S.C. ยง 0078 Securities Exchange Act
Jury Demanded By: Plaintiff
Docket Report

This docket was last retrieved on September 10, 2026. A more recent docket listing may be available from PACER.

Date Filed Document Text
September 10, 2026 Filing 1 COMPLAINT CLASS ACTION COMPLAINT FOR VIOLATIONS OF THE FEDERAL SECURITIES LAWS against ANTHONY M. JABBOUR, CANNAE HOLDINGS, INC., DOUGLAS K. AMMERMAN, DUN & BRADSTREET HOLDINGS, INC., THOMAS M. HAGERTY, WILLIAM P. FOLEY II. Filing fees $ 405.00 receipt number AFLSDC-19975984, filed by FNY MANAGED ACCOUNTS, LLC, FNY PARTNERS FUND LP. (Attachments: #1 Certification by Shawn Fischman on behalf of Plaintifs, #2 Civil Cover Sheet)(Sadowsky, Brandon)

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Search for this case: FNY PARTNERS FUND LP et al v. DOUGLAS K. AMMERMAN et al
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Plaintiff: FNY PARTNERS FUND LP
Represented By: Brandon Michael Sadowsky
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Plaintiff: FNY MANAGED ACCOUNTS, LLC
Represented By: Brandon Michael Sadowsky
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Defendant: DOUGLAS K. AMMERMAN
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Defendant: WILLIAM P. FOLEY II
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Defendant: THOMAS M. HAGERTY
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Defendant: ANTHONY M. JABBOUR
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Defendant: DUN & BRADSTREET HOLDINGS, INC.
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Defendant: CANNAE HOLDINGS, INC.
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