MBIA Inc.
US ˙ NYSE ˙ US55262C1009

SecurityMBI / MBIA Inc.
InstitutionWolverine Trading, Llc
Latest Disclosed Ownership16,250 shares
Latest Disclosed Value $ 122,687
Wolverine Trading, Llc ownership in MBI / MBIA Inc.

On November 14, 2025 - Wolverine Trading, Llc filed a 13F-HR form disclosing ownership of 16,250 shares of MBIA Inc. (US:MBI) valued at $121,062 USD as of September 30, 2025. The entity filed a previous 13F-HR on August 18, 2025 disclosing 17,825 shares of MBIA Inc.. This represents a change in shares of -8.84% during the quarter. The current value of the position is $92,462 USD.

Wolverine Trading, Llc has a history of taking positions in derivatives of the underlying security (MBI) in the form of stock options. The firm currently holds call options representing 52,100 of underlying shares valued at $393,355 USD and put options representing 11,800 of underlying shares valued at $89,090 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MBI / MBIA Inc. Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2025-11-14 2025-09-30 13F MBIA COM 55262C100 16,250 -1,575 -8.84 123 58.44 0.0001
2025-08-18 2025-06-30 13F MBIA COM 55262C100 17,825 17,825 77 0.0001
2024-08-14 2024-06-30 13F MBIA COM 55262C100 0 -21,614 -100.00 0 -100.00
2024-05-15 2024-03-31 13F MBIA COM 55262C100 21,614 -43,206 -66.66 146 -63.13 0.0001
2024-02-14 2023-12-31 13F MBIA COM 55262C100 64,820 64,820 397 0.0004
2023-05-15 2023-03-31 13F MBIA COM 55262C100 0 -15,463 -100.00 0 -100.00
2023-02-14 2022-12-31 13F MBIA COM 55262C100 15,463 -8,147 -34.51 199 -8.72 0.0003
2022-11-14 2022-09-30 13F MBIA COM 55262C100 23,610 4,680 24.72 218 -8.79 0.0004
2022-08-15 2022-06-30 13F MBIA COM 55262C100 18,930 4,744 33.44 239 8.64 0.0004
2022-05-16 2022-03-31 13F MBIA COM 55262C100 14,186 2,031 16.71 220 35.80 0.0003
2022-02-14 2021-12-31 13F MBIA COM 55262C100 12,155 -921 -7.04 162 -1.22 0.0002
2021-11-12 2021-09-30 13F MBIA COM 55262C100 13,076 13,076 164 0.0002
2021-08-06 2021-06-30 13F MBIA COM 55262C100 0 -16,467 -100.00 0 -100.00
2021-05-14 2021-03-31 13F MBIA COM 55262C100 16,467 5,388 48.63 157 118.06 0.0002
2021-02-12 2020-12-31 13F MBIA COM 55262C100 11,079 11,079 72 0.0001
2020-05-11 2020-03-31 13F MBIA COM 55262C100 0 -12,505 -100.00 0 -100.00
2020-02-12 2019-12-31 13F MBIA COM 55262C100 12,505 12,505 116 0.0003
2019-11-14 2019-09-30 13F MBIA COM 55262C100 0 -32,202 -100.00 0 -100.00
2019-08-20 2019-06-30 13F MBIA COM 55262C100 32,202 9,752 43.44 300 40.19 0.0009
2019-05-15 2019-03-31 13F MBIA COM 55262C100 22,450 22,450 214 0.0006
2018-11-14 2018-09-30 13F MBIA COM 55262C100 0 -67,010 -100.00 0 -100.00
2018-08-13 2018-06-30 13F MBIA COM 55262C100 67,010 0 0.00 621 0.00 0.0015
2018-05-15 2018-03-31 13F MBIA COM 55262C100 67,010 -37,598 -35.94 621 -18.93 0.0015
2018-02-14 2017-12-31 13F MBIA COM 55262C100 104,608 75,851 263.77 766 206.40 0.0028
2017-11-15 2017-09-30 13F MBIA COM 55262C100 28,757 -25,825 -47.31 250 -39.17 0.0010
2016-11-14 2016-09-30 13F MBIA COM 55262C100 54,582 16,558 43.55 411 58.69 0.0019
2016-08-17 2016-06-30 13F/A-1 MBIA COM 55262C100 38,024 38,024 259 0.0015
2016-08-15 2016-06-30 13F MBIA COM 55262C100 38,024 259
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-11-14 2025-09-30 13F MBIA COM Call 52,100 393 n/a n/a n/a
2025-05-15 2025-03-31 13F MBIA COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2025-02-14 2024-12-31 13F MBIA COM Call 10,100 63 n/a n/a n/a
2024-08-14 2024-06-30 13F MBIA COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-05-15 2024-03-31 13F MBIA COM Call 103,200 356.64 698 405.07 n/a n/a n/a
2024-02-14 2023-12-31 13F MBIA COM Call 22,600 138 n/a n/a n/a
2023-08-23 2023-06-30 13F MBIA COM Call 0 -100.00 0 n/a n/a n/a
2023-05-15 2023-03-31 13F MBIA COM Call 40,200 127.12 0 -100.00 n/a n/a n/a
2023-02-14 2022-12-31 13F MBIA COM Call 17,700 -83.43 227 -76.98 n/a n/a n/a
2022-11-14 2022-09-30 13F MBIA COM Call 106,800 -28.13 986 -47.33 n/a n/a n/a
2022-08-15 2022-06-30 13F MBIA COM Call 148,600 -32.30 1,872 -45.09 n/a n/a n/a
2022-05-16 2022-03-31 13F MBIA COM Call 219,500 154.05 3,409 195.41 n/a n/a n/a
2022-02-14 2021-12-31 13F MBIA COM Call 86,400 170.00 1,154 187.06 n/a n/a n/a
2021-11-12 2021-09-30 13F MBIA COM Call 32,000 402 n/a n/a n/a
2021-08-06 2021-06-30 13F MBIA COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-05-14 2021-03-31 13F MBIA COM Call 52,500 129.26 500 233.33 n/a n/a n/a
2021-02-12 2020-12-31 13F MBIA COM Call 22,900 -9.84 150 -2.60 n/a n/a n/a
2020-11-13 2020-09-30 13F MBIA COM Call 25,400 4.53 154 -11.49 n/a n/a n/a
2020-08-13 2020-06-30 13F MBIA COM Call 24,300 174 n/a n/a n/a
2020-05-11 2020-03-31 13F MBIA COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-02-12 2019-12-31 13F MBIA COM Call 78,300 -8.53 726 -8.56 n/a n/a n/a
2019-11-14 2019-09-30 13F MBIA COM Call 85,600 0.59 794 0.25 n/a n/a n/a
2019-08-20 2019-06-30 13F MBIA COM Call 85,100 -18.33 792 -20.16 n/a n/a n/a
2019-05-15 2019-03-31 13F MBIA COM Call 104,200 992 n/a n/a n/a
2018-11-14 2018-09-30 13F MBIA COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-08-13 2018-06-30 13F MBIA COM Call 158,500 0.00 1,468 0.00 n/a n/a n/a
2018-05-15 2018-03-31 13F MBIA COM Call 158,500 -47.03 1,468 -32.97 n/a n/a n/a
2018-02-14 2017-12-31 13F MBIA COM Call 299,200 28.30 2,190 7.93 n/a n/a n/a
2017-11-15 2017-09-30 13F MBIA COM Call 233,200 -0.43 2,029 -7.22 n/a n/a n/a
2017-08-14 2017-06-30 13F MBIA COM Call 234,200 -18.82 2,187 -10.07 n/a n/a n/a
2017-05-15 2017-03-31 13F MBIA COM Call 288,500 134.36 2,432 162.35 n/a n/a n/a
2016-11-14 2016-09-30 13F MBIA COM Call 123,100 -7.37 927 2.43 n/a n/a n/a
2016-08-17 2016-06-30 13F/A MBIA COM Call 132,900 905 n/a n/a n/a
2016-08-15 2016-06-30 13F MBIA COM Call 1,329 905 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-11-14 2025-09-30 13F MBIA COM Put 11,800 89 n/a n/a n/a
2025-05-15 2025-03-31 13F MBIA COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-02-14 2024-12-31 13F MBIA COM Put 52,100 1.36 325 76.09 n/a n/a n/a
2024-11-14 2024-09-30 13F MBIA COM Put 51,400 184 n/a n/a n/a
2024-08-14 2024-06-30 13F MBIA COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-05-15 2024-03-31 13F MBIA COM Put 52,900 -33.46 358 -26.54 n/a n/a n/a
2024-02-14 2023-12-31 13F MBIA COM Put 79,500 487 n/a n/a n/a
2023-02-14 2022-12-31 13F MBIA COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-11-14 2022-09-30 13F MBIA COM Put 50,100 -12.57 462 -36.01 n/a n/a n/a
2022-08-15 2022-06-30 13F MBIA COM Put 57,300 -19.30 722 -34.54 n/a n/a n/a
2022-05-16 2022-03-31 13F MBIA COM Put 71,000 101.13 1,103 133.69 n/a n/a n/a
2022-02-14 2021-12-31 13F MBIA COM Put 35,300 472 n/a n/a n/a
2021-08-06 2021-06-30 13F MBIA COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-05-14 2021-03-31 13F MBIA COM Put 23,900 -19.53 228 17.53 n/a n/a n/a
2021-02-12 2020-12-31 13F MBIA COM Put 29,700 91.61 194 106.38 n/a n/a n/a
2020-11-13 2020-09-30 13F MBIA COM Put 15,500 2.65 94 -12.96 n/a n/a n/a
2020-08-13 2020-06-30 13F MBIA COM Put 15,100 108 n/a n/a n/a
2020-05-11 2020-03-31 13F MBIA COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2020-02-12 2019-12-31 13F MBIA COM Put 62,800 -2.03 582 -2.02 n/a n/a n/a
2019-11-14 2019-09-30 13F MBIA COM Put 64,100 -27.65 594 -28.00 n/a n/a n/a
2019-08-20 2019-06-30 13F MBIA COM Put 88,600 -49.77 825 -50.86 n/a n/a n/a
2019-05-15 2019-03-31 13F MBIA COM Put 176,400 1,679 n/a n/a n/a
2018-11-14 2018-09-30 13F MBIA COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2018-08-13 2018-06-30 13F MBIA COM Put 168,500 0.00 1,560 0.00 n/a n/a n/a
2018-05-15 2018-03-31 13F MBIA COM Put 168,500 -59.13 1,560 -48.31 n/a n/a n/a
2018-02-14 2017-12-31 13F MBIA COM Put 412,300 206.09 3,018 157.51 n/a n/a n/a
2017-11-15 2017-09-30 13F MBIA COM Put 134,700 21.02 1,172 12.69 n/a n/a n/a
2017-08-14 2017-06-30 13F MBIA COM Put 111,300 -39.97 1,040 -33.46 n/a n/a n/a
2017-05-15 2017-03-31 13F MBIA COM Put 185,400 -31.51 1,563 -23.31 n/a n/a n/a
2016-11-14 2016-09-30 13F MBIA COM Put 270,700 -5.45 2,038 4.51 n/a n/a n/a
2016-08-17 2016-06-30 13F/A MBIA COM Put 286,300 1,950 n/a n/a n/a
2016-08-15 2016-06-30 13F MBIA COM Put 2,863 1,950 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.