As of November 6, 2026, Insperity, Inc. is a publicly traded company (NYSE: NSP); its largest reported holder is BlackRock, with 13.7% on Schedule 13G/A of January 21, 2026, then Earnest Partners LLC (8.1%). The largest insider holding is Paul J. Sarvadi, the chairman and chief executive, with 1,768,082 shares (4.6% of shares outstanding), per Form 4 of September 14, 2026 (Schedule 13G/A, January 21, 2026).
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Is Insperity, Inc. a real, registered company?
- Insperity, Inc. files with the SEC under CIK 1000753 (its SEC filings).
- Its shares are listed under the ticker NSP on NYSE (SEC company record).
- Incorporated in Delaware; business address in Kingwood, Texas, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under INSPERITY, INC. in our court records and SEC 8-K records (as of 2026-11-06).
- Layoffs: 1 exit or restructuring plan reported on Form 8-K, Item 2.05 (latest filed 2026-02-10).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Earnest Partners LLC (filed 2026-08-14).
Who are Insperity, Inc.'s owners and officers?
Insperity, Inc.: incorporated in Delaware; business address in Kingwood, Texas; industry Services-Help Supply Services (Schedule 13G/A, 2026-08-14).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-08-14 | Earnest Partners LLC | 8.1% |
| Schedule 13G/A, 2026-08-13 | Invesco LTD. | 3.4% |
| Schedule 13G, 2026-08-12 | Managed Account Advisors LLC | 5.7% |
| Schedule 13G, 2026-05-15 | Earnest Partners LLC | 5.4% |
| Schedule 13G, 2026-05-06 | Invesco LTD. | 6.4% |
| Schedule 13G, 2026-04-29 | Vanguard Portfolio Management | 5.78% |
| Schedule 13G/A, 2026-03-27 | The Vanguard Group | 0% |
| Schedule 13G/A, 2026-02-12 | Reinhart Partners, LLC. | 7.3% |
| Schedule 13G/A, 2026-02-11 | Mawer Investment Management LTD. | 3.18% |
| Schedule 13G/A, 2026-01-21 | Blackrock, Inc. | 13.7% |
| Schedule 13G, 2025-11-04 | Reinhart Partners, LLC. | 5.9% |
| Schedule 13G/A, 2025-09-04 | Mawer Investment Management LTD. | 7.24% |
Questions about who owns Insperity, Inc.
Who owns Insperity, Inc.?
On this page, 5 holders' latest ownership filings report 5% or more of Insperity, Inc.: Blackrock, Inc. (13.7%, Schedule 13G/A, filed 2026-01-21), Earnest Partners LLC (8.1%, Schedule 13G/A, filed 2026-08-14), Reinhart Partners, LLC. (7.3%, Schedule 13G/A, filed 2026-02-12), Vanguard Portfolio Management (5.78%, Schedule 13G, filed 2026-04-29) and Managed Account Advisors LLC (5.7%, Schedule 13G, filed 2026-08-12).
Who are the largest shareholders of Insperity, Inc.?
By the share each holder's latest filing reports, the largest holders of Insperity, Inc. on this page are Blackrock, Inc. (13.7%), Earnest Partners LLC (8.1%) and Reinhart Partners, LLC. (7.3%).
When did Blackrock, Inc. buy into Insperity, Inc.?
The filings give report dates, not purchase dates. The earliest filing from Blackrock, Inc. on this page is the Schedule 13G/A, filed 2026-01-21, reporting 13.7%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 12 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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What the Full Report on Insperity, Inc. covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
19 cited sources found
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Which insiders own Insperity, Inc. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chairman and chief executive: 1,768,082 shares (4.6% of shares outstanding), 970,170 held directly and 797,912 indirectly (Form 4, 2026-09-14).
- , a director: 232,977 shares (0.61% of shares outstanding), 12,622 held directly and 220,355 indirectly (Form 4, 2026-05-20).
- , the president and chief operating officer: 198,394 shares (0.52% of shares outstanding), 95,836 held directly and 102,558 indirectly (Form 4, 2026-03-04).
- , the chief financial officer and executive vice president: 94,272 shares (0.25% of shares outstanding) (Form 4, 2026-03-11).
- , a director: 53,268 shares (0.14% of shares outstanding) (Form 4, 2026-05-20).
Shares outstanding: 38,096,106 as of 2026-10-22, from the company's latest SEC cover page.
How much has Insperity, Inc. raised?
No fundraising or offering filing from Insperity, Inc. is on file with us.
Red flags found
1 exit or restructuring plan on Form 8-K (latest Form 8-K, 2026-02-10).
Keep reading
More on Insperity, Inc. and the records around it.
Insperity, Inc. elsewhere on the record
- Layoff notices Feb 2026
Companies that share a holder
- REINHART PARTNERS, LLC. also filed stake reports on 7 other companies: YETI Holdings, Inc. (Oct 2026)
- MANAGED ACCOUNT ADVISORS LLC also filed stake reports on 10 other companies: DICK'S SPORTING GOODS, INC. (Aug 2026), ESTEE LAUDER COMPANIES INC (Aug 2026), LUXFER HOLDINGS PLC (Aug 2026)
- Mawer Investment Management Ltd. also filed stake reports on 10 other companies: Barrett Business Services Inc (Aug 2026), North American Construction Group Ltd. (May 2026), OSI SYSTEMS INC (Feb 2026)
Related pages
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