Home / Notes / November 5, 2026

Note as at November 5, 2026

The unusual facts of the week, read off the regulators registers.

• Several funds opened a position on Alstom in the same week: Millennium International Management LP, Citadel Advisors LLC, D. E. Shaw & CO., L.P.
• Nobody is betting against Aena, S.M.E., S.A. any more.
• The total short position on Borr Drilling Limited went from 1.10% to 6.81% in three months.
• Marshall Wace LLP was the busiest fund of the week, with 20 filings.
• Several funds opened a position on Nobia AB in the same week: PDT Partners LLC, Two Sigma Investments, LP.
• Nobody is betting against Ferrovial N.V. any more.

Notes