Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in NSP held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 5.5M | $229.2M | +4.3% | 14.539% | 0.00% |
| 2 | REINHART PARTNERS, LLC. | 3.3M | $136.5M | +12.1% | 8.656% | 3.12% |
| 3 | EARNEST PARTNERS LLC | 3.1M | $128.1M | +50.0% | 8.122% | 0.46% |
| 4 | BANK OF AMERICA CORP /DE/ | 2.9M | $118.5M | +113.2% | 7.514% | 0.01% |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2.2M | $91.6M | +3.2% | 5.812% | 0.00% |
| 6 | SEI INVESTMENTS CO | 1.9M | $77.7M | +43.4% | 4.926% | 0.07% |
| 7 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.6M | $67.3M | +13.6% | 4.270% | 0.01% |
| 8 | GOLDMAN SACHS GROUP INC | 1.6M | $66.6M | -2.9% | 4.223% | 0.01% |
| 9 | VANGUARD CAPITAL MANAGEMENT LLC | 1.6M | $64.6M | +2.3% | 4.099% | 0.00% |
| 10 | STATE STREET CORP | 1.5M | $60.0M | +4.6% | 3.805% | 0.00% |
| 11 | Invesco Ltd. | 1.3M | $53.2M | -46.4% | 3.371% | 0.00% |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 920K | $38.0M | +8.7% | 2.410% | 0.00% |
| 13 | JACOBS LEVY EQUITY MANAGEMENT, INC | 908K | $37.5M | -2.5% | 2.379% | 0.13% |
| 14 | ROYCE & ASSOCIATES LP | 784K | $32.4M | -4.2% | 2.054% | 0.26% |
| 15 | AQR CAPITAL MANAGEMENT LLC | 783K | $32.4M | +162.9% | 2.053% | 0.01% |
| 16 | MORGAN STANLEY | 673K | $27.8M | +57.0% | 1.762% | 0.00% |
| 17 | JONES FINANCIAL COMPANIES LLLP | 534K | $22.1M | +183.0% | 1.400% | 0.01% |
| 18 | Sunriver Management LLC | 517K | $21.4M | — | 1.355% | 3.35% |
| 19 | 22NW, LP | 493K | $20.4M | 0.0% | 1.292% | 19.45% |
| 20 | NORTHERN TRUST CORP | 416K | $17.2M | +10.4% | 1.090% | 0.00% |
| 21 | TWO SIGMA INVESTMENTS, LP | 357K | $14.7M | -44.7% | 0.934% | 0.01% |
| 22 | DIMENSIONAL FUND ADVISORS LP | 328K | $13.6M | -45.5% | 0.860% | 0.00% |
| 23 | WELLS FARGO & COMPANY/MN | 296K | $12.2M | +29.9% | 0.774% | 0.00% |
| 24 | Solas Capital Management, LLC | 282K | $11.6M | +11.9% | 0.738% | 6.24% |
| 25 | Mawer Investment Management Ltd. | 275K | $11.4M | -63.1% | 0.722% | 0.08% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in NSP — a direct measure of their conviction.
Filings activity in NSP during Q2 2026, grouped by how each filer changed its position.
Institutions that opened a new NSP position in Q2 2026
Institutions that fully closed their NSP position in Q2 2026
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 281 | +9.3% | 111.84% | +4.06 pp | $1.73B | +57% |
| Q1 2026 | 257 | 1.9% | 107.78% | +4.12 pp | $1.10B | 27% |
| Q4 2025 | 262 | 3.3% | 103.66% | +5.44 pp | $1.50B | 17% |
| Q3 2025 | 271 | 4.6% | 98.22% | 50.97 pp | $1.81B | 46% |
| Q2 2025 | 284 | 8.7% | 149.19% | +52.16 pp | $3.38B | +8.8% |
| Q1 2025 | 311 | +10% | 97.03% | +0.68 pp | $3.11B | +15% |
| Q4 2024 | 282 | 6.0% | 96.35% | +5.12 pp | $2.70B | 9.4% |
| Q3 2024 | 300 | — | 91.23% | — | $2.98B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Latest Form 4 transactions by company officers and directors. Insider buys are widely viewed as a key fundamental indicator because executives are risking personal capital.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| May 5, 2026 | SARVADI PAUL J | Buy | 50K | $28.20 | $1.4M |
Quick answers to the most common questions about buying NSP stock.
Based on Q2 2026 13F filings, institutional ownership of Insperity, Inc. stands at 111.8%, held across 281 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of NSP, with approximately 5,549,328 shares worth $0.23B as of Q2 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of NSP, including TWO SIGMA INVESTMENTS, LP.
Our composite Smart Money Score for NSP is 62 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
64 institutions opened new positions in NSP during Q2 2026, while 42 fully exited. 183 added to existing positions and 25 trimmed.
NSP institutional ownership rose by 4.06 percentage points quarter-over-quarter, with a net change of +24 holders.
The top 10 institutions account for 60.2% of all reported 13F value in NSP, and the top 25 account for 81.4%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Insperity, Inc. (NSP) Institutional Ownership