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  • Gurus
  • Event Driven
  • TWIN SECURITIES, INC. (Data extracted from 13F, 13D, 13G and Form 4)

TWIN SECURITIES, INC.

AUM: $224.33 M
13-F Portfolio Value: $176.24 M
Last 13-F Filed: Q2 2025
Concentration in top 10: 99.52%
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Stock Company % Portfolio Shares Held Market Value Change in Shares % Change Quarter End Price Source
BABOEING CO (Call)35.87%301,700$63,215,201301,700New$209.5313F
KKELLANOVA19.33%428,305$34,063,09774,22420.96%$79.5313F
HESHESS CORP16.05%204,131$28,280,30979,78864.17%$138.5413F
BPMCBLUEPRINT MEDICINES CORP8.74%120,126$15,397,751120,126New$128.1813F
SGRYSURGERY PARTNERS INC6.45%511,716$11,375,447181,44354.94%$22.2313F
SPRSPIRIT AEROSYSTEMS HLDGS INC5.49%253,643$9,676,480-43,702-14.7%$38.1513F
TICACUREN CORP2.72%434,568$4,797,63128,8007.1%$11.0413F
SWTXSPRINGWORKS THERAPEUTICS INC2.7%101,402$4,764,880-18,426-15.38%$46.9913F
DNBDUN & BRADSTREET HLDGS INC1.19%230,700$2,097,063230,700New$9.0913F
PZZAPAPA JOHNS INTL INC0.98%35,249$1,725,08635,249New$48.9413F
FLFOOT LOCKER INC0.35%25,000$612,50025,000New$24.513F
MANUMANCHESTER UTD PLC NEW0.12%12,143$216,267-25,000-67.31%$17.8113F
KKELLANOVA (Put)0.00903%200$15,906200New$79.5313F
BECNBEACON ROOFING SUPPLY INC-178,135Exited13F
BECNBEACON ROOFING SUPPLY INC (Call)-38,200Exited13F
CMRXCHIMERIX INC-202,200Exited13F
DFSDISCOVER FINL SVCS-23,101Exited13F
DFSDISCOVER FINL SVCS (Put)-42,600Exited13F
HEESH & E EQUIPMENT SERVICES INC-109,490Exited13F
ITCIINTRA-CELLULAR THERAPIES INC-440,690Exited13F
JNPRJUNIPER NETWORKS INC-11,905Exited13F
JNPRJUNIPER NETWORKS INC (Put)-19,400Exited13F
SWTXSPRINGWORKS THERAPEUTICS INC (Call)-116,100Exited13F
SWTXSPRINGWORKS THERAPEUTICS INC (Put)-36,500Exited13F