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134 hedge funds and large institutions have $153M invested in MBIA in 2026 Q1 according to their latest regulatory filings, with 31 funds opening new positions, 40 increasing their positions, 39 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

94% more first-time investments, than exits

New positions opened: 31 | Existing positions closed: 16

12% more funds holding

Funds holding: 120134 (+14)

3.31% more ownership

Funds ownership: 47.45%50.76% (+3.3%)

3% more repeat investments, than reductions

Existing positions increased: 40 | Existing positions reduced: 39

11% less capital invested

Capital invested by funds: $172M → $153M (-$18.7M)

47% less call options, than puts

Call options by funds: $2.52M | Put options by funds: $4.74M

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
134
Holders Change
+14
Holders Change %
+11.67%
% of All Funds
1.64%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
31
Increased
40
Reduced
39
Closed
16
Calls
$2.52M
Puts
$4.74M
Net Calls
-$2.22M
Net Calls Change
-$11M

MBI Hedge Fund Activity: Q1 2026 in Review

134 of the 8,187 institutional investors tracked by Wall St. Rank reported a position in MBIA (MBI) for Q1 2026, worth a combined $153M — down 11% from $172M a quarter earlier.

Buyers outnumbered sellers: 31 funds opened new MBI positions and 16 closed out — a net gain of 15 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.

  • 134 institutional investors held MBIA (MBI) as of Q1 2026, up from 120 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 16 closed out, a net change of +15 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.