NMI Holdings Inc
Ownership
Ownership Structure
Who owns NMI Holdings Inc (NMIH)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 98.3% of the shares are freely tradable; institutional investors hold 100.2%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 17.10 | 12,863,154 | -1.9 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 6.20 | 4,665,910 | +7.2 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.56 | 3,430,453 | +0.0 | 03/31/2026 |
| State Street Corp | 4.39 | 3,303,247 | +2.1 | 03/31/2026 |
| American Century Companies Inc | 4.05 | 3,046,624 | +12.0 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 4.00 | 3,006,678 | +0.0 | 03/31/2026 |
| Geode Capital Management, LLC | 2.68 | 2,014,628 | +1.6 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 6.15 | 4,629,569 | -0.1 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.23 | 2,425,831 | +0.4 | 07/31/2026 |
| Avantis US Small Cap Value ETF | 3.15 | 2,366,522 | +0.1 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Pollitzer Adam | Chief Executive Officer | 331,392 | 14,216,717 $ | Sep 4, 2026 | direct |
| Smith Robert Owen | EVP, Chief Risk Officer | 96,381 | 4,134,745 $ | Aug 3, 2026 | direct |
| Swithenbank Aurora | EVP, Chief Financial Officer | 50,734 | 2,176,489 $ | Aug 11, 2026 | direct |
| Realmuto Nicholas Daniel | SVP, Controller | 7,843 | 336,465 $ | Sep 13, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 13, 2026 | Realmuto Nicholas Daniel | SVP, Controller | Other | 302 | 0.00 | – |
| Sep 4, 2026 | Pollitzer Adam | Chief Executive Officer | Other | 25,426 | 22.19 | 564,203 |
| Sep 4, 2026 | Pollitzer Adam | Chief Executive Officer | Other | 19,435 | 16.00 | 310,960 |
| Sep 4, 2026 | Pollitzer Adam | Chief Executive Officer | Other | 16,264 | 18.70 | 304,137 |
| Sep 4, 2026 | Pollitzer Adam | Chief Executive Officer | Sell | 172,706 | 44.86 | 7,746,728 |
| Aug 11, 2026 | Swithenbank Aurora | EVP, Chief Financial Officer | Sell | 11,662 | 44.51 | 519,058 |
| Aug 3, 2026 | Smith Robert Owen | EVP, Chief Risk Officer | Sell | 12,000 | 44.65 | 535,763 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.