Insperity Inc (NSP)
Who owns Insperity Inc (NSP)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 93.6% of the shares are freely tradable; institutional investors hold 111.8%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 13.94 | 5,319,664 | -0.6 | 03/31/2026 |
| Reinhart Mahoney Capital Management Inc | 8.66 | 3,304,074 | +12.1 | 06/30/2026 |
| Amvescap Plc. | 6.29 | 2,401,765 | +111.2 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 5.63 | 2,149,770 | +0.0 | 03/31/2026 |
| Earnest Partners LLC | 5.41 | 2,066,472 | +30.5 | 03/31/2026 |
| The Goldman Sachs Group Inc | 4.35 | 1,660,829 | +12.9 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.01 | 1,529,339 | +0.0 | 03/31/2026 |
| Hawk Ridge Management LLC | 3.84 | 1,464,781 | +0.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 5.78 | 2,207,830 | +0.0 | 07/30/2026 |
| EARNEST Partners Smid Cap Core Fdrs | 4.75 | 1,813,740 | +11.5 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 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.