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Twin Securities, Inc.

SEC CIK
0001351351
Latest filing
Aug 14, 2026

Holdings in Q1 2022

Holdings as of Mar 31, 2022, filed May 16, 2022. Long positions only; changes compare share counts with Q4 2021.

Institution overview
Positions
16
+7 vs. Q4 2021
Portfolio value
$127.2M
−$33.4M (−20.8%) vs. Q4 2021
Filed
May 16, 2022
SEC
Holdings of Twin Securities, Inc. in Q1 2022
SecurityClassSharesValue% of portfolioShare changeActionHistory
PLANAnaplan, Inc.COM424,112$27.6M21.7%+424,112NewHistory
CERNCERNER CorpCOM235,500$22.0M17.3%+83,400+54.8%AddedHistory
NLSNNielsen Holdings plcSHS EUR628,651$17.1M13.5%+628,651NewHistory
VNEArriver Holdco, Inc.COM418,448$15.4M12.1%+287,753+220.2%AddedHistory
TAT&T Inc.Stock416,248$9.84M7.7%+416,248NewHistory
ZNGAZynga IncCL A1,028,293$9.50M7.5%+1,028,293NewHistory
ATVIActivision Blizzard, Inc.COM72,817$5.83M4.6%+72,817NewHistory
Coherent Inc192479103COM19,576$5.35M4.2%+19,576New–
MNTVMomentive Global Inc.COM272,001$4.42M3.5%+272,001NewHistory
FLOWSPX FLOW, Inc.COM42,855$3.69M2.9%+42,855NewHistory
TSEMTower Semiconductor LtdSHS NEW62,783$3.04M2.4%+62,783NewHistory
Cornerstone Building Brands, Inc.21925D109COM85,800$2.09M1.6%+85,800New–
POLYPlantronics IncCOM16,769$661.0K0.5%+16,769NewHistory
WBDWarner Bros. Discovery, Inc.COM SER A16,101$401.0K0.3%+16,101NewHistory
ScION Tech Growth IG31067120UNIT 12/17/202510,899$108.0K0.1%00.0%Unchanged–
Avanti Acquisition CorpG0682V109SHS CL A10,000$99.0K0.1%+10,000New–

Options (2)

Puts and calls in the same filing. Amounts are the market value of the underlying shares, which is what 13F reports.

Option positions of Twin Securities, Inc. in Q1 2022
SecurityClassPutsCalls
ZENZendesk, Inc.COM–$23.3M
NLSNNielsen Holdings plcSHS EUR$270.0K$4.21M

Sold out since Q4 2021 (6)

Positions held at the end of Q4 2021 that are gone from this filing.

Positions of Twin Securities, Inc. sold out since Q4 2021
SecurityClassShares in Q4 2021Value in Q4 2021% of portfolio in Q4 2021History
XLNXXilinx IncCOM394,426$83.6M52.1%History
Athene Holding Ltd.G0684D107CL A221,029$18.4M11.5%–
INFOIHS Markit Ltd.SHS125,322$16.7M10.4%History
NUANNuance Communications, Inc.COM284,573$15.7M9.8%History
WTWWillis Towers Watson PLCSHS30,252$7.18M4.5%History
Cohn Robbins Holdings CorpG23726105COM CL A10,000$98.0K0.1%–