Insperity, Inc. (NSP) ownership: Top institutional holder: VANGUARD GROUP INC ($156.87M). Insider activity: Net Seller (0 buys, 20 sells). 5 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 4051372.00 | $156.87M | 2025-12-31 |
| BlackRock, Inc. | 5319664.00 | $143.84M | 2026-03-31 |
| BlackRock Fund Advisors | 1371345.00 | $97.30M | 2016-12-31 |
| REINHART PARTNERS, LLC. | 2947709.00 | $79.71M | 2026-03-31 |
| Invesco Ltd. | 2401765.00 | $64.94M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2149770.00 | $58.13M | 2026-03-31 |
| EARNEST PARTNERS LLC | 2066472.00 | $55.88M | 2026-03-31 |
| GOLDMAN SACHS GROUP INC | 1660829.00 | $44.91M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-18 | |
| Sell | null | 2026-05-18 | |
| Sell | null | 2026-05-18 | |
| Sell | null | 2026-05-18 | |
| Sell | null | 2026-05-18 | |
| Sell | null | 2026-05-18 | |
| Sell | null | 2026-05-18 | |
| Sell | null | 2026-05-18 |
Back to NSP overview · NSP earnings · All congressional trades
Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.