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13F-HR filed by Twin Securities, Inc.

Twin Securities, Inc. filed this 13F-HR for the quarter ended 2025-12-31, filed 2026-02-17, with 17 holding rows worth $261,651,517.

Accession
0001172661-26-000903
Filed
2026-02-17
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q4 2025

A holdings report, 17 entries on the cover page, a total value of $261,651,517 stated on the cover page (in dollars after the unit check, H1), rows summing to $261,651,517 with VALUE read as dollars as filed, 13F file number 028-11568. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
CYBERARK SOFTWARE LTD SHSM2682V108Stock133,145$59,390,659dollars as filed
EXACT SCIENCES CORP COM30063P105Stock483,589$49,113,299dollars as filed
ELECTRONIC ARTS INC COM285512109Stock239,836$49,005,690dollars as filed
WARNER BROS DISCOVERY INC COM SER A934423104Stock1,114,989$32,133,983dollars as filed
AVIDITY BIOSCIENCES INC COM05370A108Stock365,144$26,337,837dollars as filed
CONFLUENT INC20717M103CLASS A COM505,486$15,285,897dollars as filed
NORFOLK SOUTHN CORP COM655844108Stock25,200$7,275,744dollars as filed
KENVUE INC49177J102COM405,583$6,996,307dollars as filed
HOLOGIC INC436440101COM84,513$6,295,373dollars as filed
CERIDIAN HCM HLDG INC15677J108COM39,241$2,713,908dollars as filed
SURGERY PARTNERS INC86881A100COM170,258$2,630,486dollars as filed
CLEARWATER ANALYTICS HLDGS I185123106CL A49,314$1,189,454dollars as filed
CIDARA THERAPEUTICS INC171757206COM NEW4,900$1,082,361dollars as filed
ACUREN CORP00510N102COM77,339$781,897dollars as filed
MINERALYS THERAPEUTICS INC603170101COM16,737$607,386dollars as filed
WARNER BROS DISCOVERY INC COM SER A934423104Stock20,100$579,282dollars as filedcall
MANCHESTER UTD PLC NEWG5784H106CMN14,570$231,954dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001172661-26-000903this filing2026-02-17acceptance time not in the bulk data set