MBIA
MBI
111 hedge funds and large institutions have $102M invested in MBIA in 2025 Q2 according to their latest regulatory filings, with 8 funds opening new positions, 44 increasing their positions, 35 reducing their positions, and 17 closing their positions.
55% more call options, than puts
Call options by funds: $387K | Put options by funds: $250K
26% more repeat investments, than reductions
Existing positions increased: 44 | Existing positions reduced: 35
2.31% less ownership
Funds ownership: 48.81% → 46.5% (-2.3%)
8% less funds holding
Funds holding: 121 → 111 (-10)
44% less capital inflows, than outflows
Capital inflows: $6.73M | Capital outflows: $12.1M
53% less first-time investments, than exits
New positions opened: 8 | Existing positions closed: 17
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Marshall Wace
London,
United Kingdom
|
+$1.2M |
| 2 |
TCW Group
Los Angeles,
California
|
+$1.03M |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$612K |
| 4 |
GSA Capital Partners
London,
United Kingdom
|
+$538K |
| 5 |
Vanguard Group
Malvern,
Pennsylvania
|
+$487K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wolf Hill Capital Management
Greenwich,
Connecticut
|
-$3.79M |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$1.47M |
| 3 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$674K |
| 4 |
BlackRock
New York
|
-$543K |
| 5 |
JTC Employer Solutions Trustee
St Helier,
Jersey
|
-$444K |
MBI Hedge Fund Activity: Q2 2025 in Review
111 of the 7,630 institutional investors tracked by Wall St. Rank reported a position in MBIA (MBI) for Q2 2025, worth a combined $102M — down 17% from $122M a quarter earlier.
Sellers outnumbered buyers: 17 funds closed out of MBI and 8 opened new positions — a net loss of 9 holders — while 35 trimmed existing stakes and 44 added.
The largest buyer was Marshall Wace, adding an estimated $1.2M. The largest seller was Wolf Hill Capital Management, cutting an estimated $3.79M.
- 111 institutional investors held MBIA (MBI) as of Q2 2025, down from 121 in Q1 2025.
- Funds reported $102M of MBIA stock for Q2 2025, down 17% quarter-over-quarter.
- 8 funds opened new MBIA positions in Q2 2025 and 17 closed out, a net change of -9 holders.
- The largest MBIA buyer in Q2 2025 was Marshall Wace, an estimated $1.2M added.
- The largest MBIA seller in Q2 2025 was Wolf Hill Capital Management, an estimated $3.79M sold.
Based on aggregated 13F filings for Q2 2025.