MBIA Inc. (MBI) ownership: Top institutional holder: BlackRock Fund Advisors ($43.52M). Insider activity: Neutral (10 buys, 10 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock Fund Advisors | 4067529.00 | $43.52M | 2016-12-31 |
| BlackRock, Inc. | 3392982.00 | $20.05M | 2026-03-31 |
| VANGUARD GROUP INC | 2541234.00 | $18.20M | 2025-12-31 |
| Wolf Hill Capital Management, LP | 2545543.00 | $15.04M | 2026-03-31 |
| KAHN BROTHERS GROUP INC | 2056434.00 | $12.15M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1975239.00 | $11.67M | 2026-03-31 |
| VALUEWORKS LLC | 1931890.00 | $11.42M | 2026-03-31 |
| Hosking Partners LLP | 1584913.00 | $9.37M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-12 | |
| Sell | null | 2026-05-12 | |
| Sell | null | 2026-05-12 | |
| Sell | null | 2026-05-12 | |
| Sell | null | 2026-05-12 | |
| Buy | null | 2026-03-04 | |
| Buy | null | 2026-03-04 | |
| Buy | null | 2026-03-04 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.