Twin Securities, Inc. - Stock Holdings in 13F Filings (SEC)

Updated on March 15, 2026.

Based on 13F Filings filed with the SEC on February 17, 2026, for the 2025 Q4 period, Twin Securities, Inc. held in its portfolio 16 assets valued at $261,651,517 (i.e. $261.65M).

The most valuable assets in the portfolio included: CYBERARK SOFTWARE LTD ($59.39M), EXACT SCIENCES CORP ($49.11M), and ELECTRONIC ARTS INC ($49.01M).

The chart below shows the top 10 valuable assets, and the table below shows the top 16 valuable assets.

You can see similar for other investment managers.

Related Topics: SEC Topic List.

Data Source: SEC.

Top Valuable Stocks in Twin Securities, Inc. Portfolio

CYBERARK SOFTWARE LTD

EXACT SCIENCES CORP

ELECTRONIC ARTS INC

WARNER BROS DISCOVERY INC

AVIDITY BIOSCIENCES INC

CONFLUENT INC

NORFOLK SOUTHN CORP

KENVUE INC

HOLOGIC INC

DAYFORCE INC

Twin Securities, Inc. - Stock Holdings in 13F Filings (SEC)

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Name of Issuer	No. of Shares	Value ($)	Class
CYBERARK SOFTWARE LTD	133145	59390659	SHS
EXACT SCIENCES CORP	483589	49113299	COM
ELECTRONIC ARTS INC	239836	49005690	COM
WARNER BROS DISCOVERY INC	1135089	32713265	COM SER A
AVIDITY BIOSCIENCES INC	365144	26337837	COM
CONFLUENT INC	505486	15285897	CLASS A COM
NORFOLK SOUTHN CORP	25200	7275744	COM
KENVUE INC	405583	6996307	COM
HOLOGIC INC	84513	6295373	COM
DAYFORCE INC	39241	2713908	COM
SURGERY PARTNERS INC	170258	2630486	COM
CLEARWATER ANALYTICS HLDGS I	49314	1189454	CL A
CIDARA THERAPEUTICS INC	4900	1082361	COM NEW
TIC SOLUTIONS INC	77339	781897	COM
MINERALYS THERAPEUTICS INC	16737	607386	COM
MANCHESTER UTD PLC NEW	14570	231954	ORD CL A