Skip to main content

Twin Securities, Inc.

SEC CIK
0001351351
Latest filing
Aug 14, 2026

Holdings in Q2 2026

Holdings as of Jun 30, 2026, filed Aug 14, 2026. Long positions only; changes compare share counts with Q1 2026.

Institution overview
Positions
11
−5 vs. Q1 2026
Portfolio value
$195.8M
−$6.47M (−3.2%) vs. Q1 2026
Filed
Aug 14, 2026
SEC
Holdings of Twin Securities, Inc. in Q2 2026
SecurityClassSharesValue% of portfolioShare changeActionHistory
EAElectronic Arts Inc.COM528,441$108.4M55.3%+81,493+18.2%AddedHistory
WBDWarner Bros. Discovery, Inc.Stock807,012$21.5M11.0%−492,903−37.9%ReducedHistory
APGEApogee Therapeutics, Inc.COM120,000$15.9M8.1%+120,000NewHistory
ROKURoku, IncCOM CL A105,660$14.6M7.5%+105,660NewHistory
KVUEKenvue Inc.Stock754,977$14.4M7.4%+274,460+57.1%AddedHistory
BLDQXO Insulation, LLCStock39,948$14.2M7.2%+39,948NewHistory
PSKYParamount Skydance CorpCOM CL B334,724$3.30M1.7%+334,724NewHistory
OGNOrganon & Co.Stock175,100$2.37M1.2%+175,100NewHistory
TICTIC Solutions, Inc.COM77,339$625.7K0.3%00.0%UnchangedHistory
RNAAtrium Therapeutics, Inc.COM26,517$356.7K0.2%−23,396−46.9%ReducedHistory
NSCNorfolk Southern CorpStock652$205.1K0.1%+652NewHistory

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 Q2 2026
SecurityClassPutsCalls
WBDWarner Bros. Discovery, Inc.Stock$20.3M–
EAElectronic Arts Inc.COM$7.36M–

Sold out since Q1 2026 (11)

Positions held at the end of Q1 2026 that are gone from this filing.

Positions of Twin Securities, Inc. sold out since Q1 2026
SecurityClassShares in Q1 2026Value in Q1 2026% of portfolio in Q1 2026History
CWANClearwater Analytics Holdings, Inc.CL A1,164,090$27.5M13.6%History
HOLXHologic IncCOM179,036$13.5M6.7%History
ACLXArcellx, Inc.COMMON STOCK53,982$6.20M3.1%History
TERNTerns Pharmaceuticals, Inc.COM115,958$6.11M3.0%History
APLSApellis Pharmaceuticals, Inc.COM127,440$5.13M2.5%History
RVMDRevolution Medicines, Inc.COM38,593$3.75M1.9%History
OSOneStream, Inc.CL A60,372$1.45M0.7%History
TTWOTake Two Interactive Software IncCOM6,500$1.28M0.6%History
DAWNDay One Biopharmaceuticals, Inc.Stock31,626$678.1K0.3%History
MANUManchester United plcORD CL A14,920$251.0K0.1%History
SGRYSurgery Partners, Inc.Stock10,025$119.5K0.1%History