Comparable stake leader
Wolf Hill Capital Management, LP
SEC ownership of MBIA INC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000814585.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
12 May 2026
- Public ticker
- MBI on NYSE
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Wolf Hill Capital Management, LP
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Wolf Hill Capital Management, LP
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
12 May 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0000814585
- Issuer location
- Purchase, NY
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of MBIA INC (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Wolf Hill Capital Managem...
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
12 May 2026
13D/G
13F
3/4/5
Lead comparable stake: 5%
13D/G row: Wolf Hill Capital Management, LP
Showing 1-8 of 50 holder rows.
Quick read
Wolf Hill Capital Management, LP leads the comparable SEC ownership view at 5%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Wolf Hill Capital Management, LP's linked filing trail.
Comparable ownership
Top 5
Wolf Hill Capital Management, LP
5%
William C. Fallon
5.6%
Bergonzi Adam T.
1.9%
Christopher H. Young
1.3%
Daniel M. Avitabile
1.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Wolf Hill Capital Management, LP |
13D/G
13F
Company
|
5%
|
$15,247,803
2,545,543 shares
|
-$90,838 | 31 Mar 2026 |
| William C. Fallon |
3/4/5
CEO & President, Director
|
5.6%
|
$18,147,157
2,826,660 shares
|
— | 04 Mar 2026 |
| Bergonzi Adam T. |
3/4/5
Assistant Vice President
|
1.9%
|
$6,055,742
943,262 shares
|
— | 04 Mar 2026 |
| Christopher H. Young |
3/4/5
Assistant Vice President
|
1.3%
|
$4,182,912
651,544 shares
|
— | 04 Mar 2026 |
| Daniel M. Avitabile |
3/4/5
Assistant Vice President
|
1.3%
|
$4,176,383
650,527 shares
|
— | 04 Mar 2026 |
| Joseph R. Schachinger |
3/4/5
EVP, CFO and Treasurer
|
0.49%
|
$1,592,525
248,057 shares
|
— | 04 Mar 2026 |
| Diane L. Dewbrey |
3/4/5
Director
|
0.24%
|
$716,280
121,198 shares
|
-$35,571 | 12 May 2026 |
| Richard C. Vaughan |
3/4/5
Director
|
0.2%
|
$609,055
103,055 shares
|
-$152,272 | 12 May 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$417,363.
Buys
$0
Insiders: 0
Sells
$417,363
Insiders: 3
Net
-$417,363
Shares: -64,804
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 64,804
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 64,804 | $0 | $417,363 | -$417,363 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-14 of 14 reporting-owner rows connected to MBIA INC. Open a relationship link for the CIK-to-CIK filing trail.
Rows
14
Largest Forms 3/4/5 holder
William C. Fallon
Net 12M change
-$417,363
Latest report
12 May 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| William C. Fallon | CEO & President, Director | $18,147,157 | Mixed | 04 Mar 2026 | ||
| Anthony McKiernan | EVP & Chief Financial Officer | $8,714,144 | Mixed | 05 Mar 2024 | ||
| Bergonzi Adam T. | Assistant Vice President | $6,055,742 | Mixed | 04 Mar 2026 | ||
| Christopher H. Young | Assistant Vice President | $4,182,912 | Mixed | 04 Mar 2026 | ||
| Daniel M. Avitabile | Assistant Vice President | $4,176,383 | Mixed | 04 Mar 2026 | ||
| Jonathan C. Harris | General Counsel and Secretary | $4,005,932 | Mixed | 03 Mar 2023 | ||
| Joseph R. Schachinger | EVP, CFO and Treasurer | $1,592,525 | Mixed | 04 Mar 2026 | ||
| Steven J. Gilbert | Director | $1,263,300 | Mixed | 12 May 2026 | ||
| Charles R. Rinehart | Director | $895,968 | Mixed | 12 May 2022 | ||
| L. Innis Thompson | Director | $759,387 | Mixed | 12 May 2026 | ||
| Diane L. Dewbrey | Director | $716,280 | -$35,571 | -4.7% | Mixed | 12 May 2026 |
| Richard C. Vaughan | Director | $609,055 | -$152,272 | -20% | Mixed | 12 May 2026 |
| Theodore Shasta | Director | $391,992 | -$229,520 | -37% | Mixed | 12 May 2026 |
| Shengying Yu | AVP and Controller | Mixed | 02 May 2024 |
Recent insider transactions for MBIA INC
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Richard C. Vaughan | MBI | Common Stock | Award | 18.6% | 16,181 | 103,055 | 12 May 2026 | Direct | ||
| Theodore Shasta | MBI | Common Stock | Award | 32.3% | 16,181 | 66,327 | 12 May 2026 | Direct | ||
| L. Innis Thompson | MBI | Common Stock | Award | 24.1% | 16,181 | 83,325 | 12 May 2026 | Direct | ||
| Steven J. Gilbert | MBI | Common Stock | Award | 14.8% | 16,181 | 125,423 | 12 May 2026 | Direct | ||
| Diane L. Dewbrey | MBI | Common Stock | Award | 15.4% | 16,181 | 121,198 | 12 May 2026 | Direct | ||
| William C. Fallon | MBI | Common Stock | Tax liability | -1.38% | -39,658 | 2,826,660 | 04 Mar 2026 | Direct | ||
| Bergonzi Adam T. | MBI | Common Stock | Tax liability | -1.39% | -13,280 | 943,262 | 04 Mar 2026 | Direct | ||
| Joseph R. Schachinger | MBI | Common Stock | Tax liability | -0.96% | -2,400 | 248,057 | 04 Mar 2026 | Direct | ||
| Christopher H. Young | MBI | Common Stock | Tax liability | -1.31% | -8,668 | 651,544 | 04 Mar 2026 | Direct | ||
| Daniel M. Avitabile | MBI | Common Stock | Tax liability | -1.31% | -8,668 | 650,527 | 04 Mar 2026 | Direct | ||
| William C. Fallon | MBI | Common Stock | Tax liability | -0.96% | -27,726 | 2,866,318 | 03 Mar 2026 | Direct | ||
| William C. Fallon | MBI | Common Stock | Award | 9.14% | 242,308 | 2,894,044 | 03 Mar 2026 | Direct | ||
| Bergonzi Adam T. | MBI | Common Stock | Tax liability | -0.94% | -9,098 | 956,542 | 03 Mar 2026 | Direct | ||
| Bergonzi Adam T. | MBI | Common Stock | Award | 13.6% | 115,385 | 965,640 | 03 Mar 2026 | Direct | ||
| Joseph R. Schachinger | MBI | Common Stock | Tax liability | -1.11% | -2,800 | 250,457 | 03 Mar 2026 | Direct | ||
| Joseph R. Schachinger | MBI | Common Stock | Award | 24.6% | 50,000 | 253,257 | 03 Mar 2026 | Direct | ||
| Christopher H. Young | MBI | Common Stock | Tax liability | -0.91% | -6,061 | 660,212 | 03 Mar 2026 | Direct | ||
| Christopher H. Young | MBI | Common Stock | Award | 13.8% | 80,769 | 666,273 | 03 Mar 2026 | Direct | ||
| Daniel M. Avitabile | MBI | Common Stock | Tax liability | -0.91% | -6,061 | 659,195 | 03 Mar 2026 | Direct | ||
| Daniel M. Avitabile | MBI | Common Stock | Award | 13.8% | 80,769 | 665,256 | 03 Mar 2026 | Direct | ||
| William C. Fallon | MBI | Common Stock | Award | 0.54% | 14,220 | 2,651,736 | 31 Dec 2025 | Direct | ||
| Bergonzi Adam T. | MBI | Common Stock | Award | 0.8% | 6,771 | 850,255 | 31 Dec 2025 | Direct | ||
| Daniel M. Avitabile | MBI | Common Stock | Award | 0.76% | 4,402 | 584,487 | 31 Dec 2025 | Direct | ||
| Christopher H. Young | MBI | Common Stock | Award | 0.76% | 4,402 | 585,504 | 31 Dec 2025 | Direct | ||
| Theodore Shasta | MBI | Common Stock | Sale | -11.3% | $50,418 | $7.90 | -6,382 | 50,146 | 27 Aug 2025 | Direct |
| Diane L. Dewbrey | MBI | Common Stock | Sale | -4.52% | $35,571 | $7.15 | -4,975 | 105,017 | 21 Aug 2025 | Direct |
| Theodore Shasta | MBI | Common Stock | Sale | -12.9% | $56,102 | $6.71 | -8,361 | 56,528 | 19 Aug 2025 | Direct |
| Theodore Shasta | MBI | Common Stock | Sale | -23.6% | $123,000 | $6.15 | -20,000 | 64,889 | 12 Aug 2025 | Direct |
| Richard C. Vaughan | MBI | Common Stock | Sale | -22.4% | $152,272 | $6.07 | -25,086 | 86,874 | 11 Aug 2025 | Direct |
* marks a reported price that did not pass the local price check.