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MBI Hedge Fund Activity: Q1 2026 in Review

133 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in MBIA (MBI) for Q1 2026, worth a combined $153M — down 11% from $171M a quarter earlier.

Buyers outnumbered sellers: 31 funds opened new MBI positions and 15 closed out — a net gain of 16 holders — while 40 added to existing stakes and 39 trimmed.

The largest buyer was Kahn Brothers Group, adding an estimated $6.55M. The largest seller was Susquehanna International Group, cutting an estimated $1.51M.

  • 133 institutional investors held MBIA (MBI) as of Q1 2026, up from 119 in Q4 2025.
  • Funds reported $153M of MBIA stock for Q1 2026, down 11% quarter-over-quarter.
  • 31 funds opened new MBIA positions in Q1 2026 and 15 closed out, a net change of +16 holders.
  • The largest MBIA buyer in Q1 2026 was Kahn Brothers Group, an estimated $6.55M added.
  • The largest MBIA seller in Q1 2026 was Susquehanna International Group, an estimated $1.51M sold.

Based on aggregated 13F filings for Q1 2026.