Skip to main content

Twin Securities, Inc.

SEC CIK
0001351351
Latest filing
Aug 14, 2026

Holdings in Q1 2024

Holdings as of Mar 31, 2024, filed May 15, 2024. Long positions only; changes compare share counts with Q4 2023.

Institution overview
Positions
9
+1 vs. Q4 2023
Portfolio value
$86.1M
−$6.37M (−6.9%) vs. Q4 2023
Filed
May 15, 2024
SEC
Holdings of Twin Securities, Inc. in Q1 2024
SecurityClassSharesValue% of portfolioShare changeActionHistory
EDREndeavor Group Holdings, Inc.CL A COM1,064,858$27.4M31.8%+688,390+182.9%AddedHistory
PXDPioneer Natural Resources CoCOM89,466$23.5M27.3%+77,966+678.0%AddedHistory
XUnited States Steel CorpCOM424,197$17.3M20.1%+168,268+65.7%AddedHistory
SWAVShockwave Medical, Inc.COM23,621$7.69M8.9%+23,621NewHistory
CERECerevel Therapeutics Holdings, Inc.COM101,276$4.28M5.0%−131,429−56.5%ReducedHistory
JNPRJuniper Networks IncCOM78,337$2.90M3.4%+78,337NewHistory
AXNXAxonics, Inc.COM33,414$2.30M2.7%+33,414NewHistory
MANUManchester United plcORD CL A36,408$508.3K0.6%+36,408NewHistory
HESHess CorpStock1,749$267.0K0.3%+1,749NewHistory

Options (3)

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 2024
SecurityClassPutsCalls
EDREndeavor Group Holdings, Inc.CL A COM–$8.06M
XUnited States Steel CorpCOM$4.18M$73.4K
KVUEKenvue Inc.Stock–$1.89M

Sold out since Q4 2023 (4)

Positions held at the end of Q4 2023 that are gone from this filing.

Positions of Twin Securities, Inc. sold out since Q4 2023
SecurityClassShares in Q4 2023Value in Q4 2023% of portfolio in Q4 2023History
KRTXKaruna Therapeutics, Inc.COM126,206$39.9M43.2%History
SPLKSplunk IncCOM59,650$9.09M9.8%History
IMGNImmunoGen, Inc.COM221,622$6.57M7.1%History
KVUEKenvue Inc.Stock142,400$3.07M3.3%History