INSPERITY INC (NSP) Institutional Shareholders
INSPERITY INC (NSP) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $1.75B in NSP holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of NSP tracked by InsiderSet, reporting ownership valued at approximately $229.24M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $279.19M, representing an estimated gain of +21.79% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 59% of the total disclosed NSP value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Reinhart Partners, Llc., Earnest Partners Llc, and several other long-term asset managers with concentrated positions in INSPERITY INC (NSP).
This page ranks the largest institutional NSP shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
263
Total Reported Value
$1.75B
Largest Holder
Blackrock, Inc.
Largest Position
$229.24M
Insider Transactions (90d)
2
Latest Filing Quarter
Q2 2026
New Institutional Positions
70
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 5,549,328 | $229,242,759 | $279,186,692 | +$49,943,933 | +21.79% | |
| Reinhart Partners, Llc. | 3.12% | 3,304,074 | $136,491,866 | $166,227,963 | +$29,736,097 | +21.79% | |
| Earnest Partners Llc | 0.46% | 3,099,996 | $128,060,835 | $155,960,799 | +$27,899,964 | +21.79% | |
| Bank Of America Corp | 0.01% | 2,868,150 | $118,483,277 | $144,296,627 | +$25,813,350 | +21.79% | |
| Vanguard Portfolio Management Llc | 0.00% | 2,218,497 | $91,646,111 | $111,612,584 | +$19,966,473 | +21.79% | |
| Sei Investments Co | 0.07% | 1,880,351 | $77,677,281 | $94,600,459 | +$16,923,178 | +21.79% | |
| Charles Schwab Investment Management Inc | 0.01% | 1,629,903 | $67,331,293 | $82,000,420 | +$14,669,127 | +21.79% | |
| Goldman Sachs Group Inc | 0.01% | 1,611,778 | $66,582,531 | $81,088,551 | +$14,506,020 | +21.79% | |
| Vanguard Capital Management Llc | 0.00% | 1,564,731 | $64,639,038 | $78,721,617 | +$14,082,579 | +21.79% | |
| State Street Corp | 0.00% | 1,452,474 | $60,001,701 | $73,073,967 | +$13,072,266 | +21.79% | |
| Invesco Ltd. | 0.00% | 1,286,693 | $53,153,288 | $64,733,525 | +$11,580,237 | +21.79% | |
| Geode Capital Management, Llc | 0.00% | 920,049 | $38,014,037 | $46,287,665 | +$8,273,628 | +21.76% | |
| Jacobs Levy Equity Management, Inc | 0.13% | 908,171 | $37,516,544 | $45,690,083 | +$8,173,539 | +21.79% | |
| Royce & Associates Lp | 0.26% | 784,072 | $32,390,014 | $39,446,662 | +$7,056,648 | +21.79% | |
| Aqr Capital Management Llc | 0.01% | 783,492 | $32,366,051 | $39,417,483 | +$7,051,432 | +21.79% | |
| Morgan Stanley | 0.00% | 672,535 | $27,782,475 | $33,835,236 | +$6,052,761 | +21.79% | |
| Natixis Advisors, Llc | 0.02% | 538,122 | $22,229,000 | $27,072,918 | +$4,843,918 | +21.79% | |
| Jones Financial Companies Lllp | 0.01% | 534,426 | $22,146,624 | $26,886,972 | +$4,740,348 | +21.40% | |
| Sunriver Management Llc | 3.35% | 516,995 | $21,357,063 | $26,010,018 | +$4,652,955 | +21.79% | |
| 22Nw, Lp | 19.45% | 493,000 | $20,365,830 | $24,802,830 | +$4,437,000 | +21.79% | |
| Northern Trust Corp | 0.00% | 415,891 | $17,180,458 | $20,923,476 | +$3,743,018 | +21.79% | |
| Two Sigma Investments, Lp | 0.01% | 356,553 | $14,729,204 | $17,938,181 | +$3,208,977 | +21.79% | |
| Dimensional Fund Advisors Lp | 0.00% | 328,267 | $13,562,561 | $16,515,113 | +$2,952,552 | +21.77% | |
| Wells Fargo & Company/Mn | 0.00% | 295,571 | $12,210,036 | $14,870,177 | +$2,660,141 | +21.79% | |
| Solas Capital Management, Llc | 6.24% | 281,852 | $11,643,306 | $14,179,974 | +$2,536,668 | +21.79% | |
| Mawer Investment Management Ltd. | 0.08% | 275,434 | $11,378,179 | $13,857,085 | +$2,478,906 | +21.79% | |
| Envestnet Asset Management Inc | 0.00% | 269,586 | $11,136,592 | $13,562,872 | +$2,426,280 | +21.79% | |
| Federated Hermes, Inc. | 0.02% | 267,422 | $11,047,202 | $13,454,001 | +$2,406,799 | +21.79% | |
| Vanguard Fiduciary Trust Co | 0.00% | 258,364 | $10,673,017 | $12,998,293 | +$2,325,276 | +21.79% | |
| Russell Investments Group, Ltd. | 0.01% | 242,712 | $10,026,453 | $12,210,841 | +$2,184,388 | +21.79% | |
| Bank Of New York Mellon Corp | 0.00% | 235,008 | $9,708,163 | $11,823,252 | +$2,115,089 | +21.79% | |
| Alpha Wave Global, Lp | 0.15% | 230,629 | $9,527,284 | $11,602,945 | +$2,075,661 | +21.79% | |
| Hotchkis & Wiley Capital Management Llc | 0.03% | 229,340 | $9,474,035 | $11,538,095 | +$2,064,060 | +21.79% | |
| Knightsbridge Asset Management, Llc | 1.21% | 222,959 | $9,210,421 | $11,217,067 | +$2,006,646 | +21.79% | |
| Towle & Co | 2.94% | 210,239 | $8,684,973 | $10,577,124 | +$1,892,151 | +21.79% | |
| Pdt Partners, Llc | 0.41% | 189,366 | $7,822,709 | $9,527,003 | +$1,704,294 | +21.79% | |
| Trinity Legacy Partners, Llc | 1.53% | 154,290 | $7,634,269 | $7,762,330 | +$128,061 | +1.68% | |
| Markel Group Inc. | 0.06% | 181,336 | $7,490,989 | $9,123,014 | +$1,632,025 | +21.79% | |
| Principal Financial Group Inc | 0.00% | 177,304 | $7,324,429 | $8,920,164 | +$1,595,735 | +21.79% | |
| Lakewood Capital Management, Lp | 0.35% | 165,000 | $6,816,150 | $8,301,150 | +$1,485,000 | +21.79% | |
| Sovereign'S Capital Management, Llc | 4.49% | 162,788 | $6,732,669 | $8,189,864 | +$1,457,195 | +21.64% | |
| D. E. Shaw & Co., Inc. | 0.00% | 158,989 | $6,567,836 | $7,998,737 | +$1,430,901 | +21.79% | |
| Empowered Funds, Llc | 0.03% | 153,871 | $6,356,411 | $7,741,250 | +$1,384,839 | +21.79% | |
| Nuveen, Llc | 0.00% | 135,824 | $5,610,861 | $6,833,305 | +$1,222,444 | +21.79% | |
| Millennium Management Llc | 0.00% | 127,504 | $5,267,190 | $6,414,726 | +$1,147,536 | +21.79% | |
| Public Sector Pension Investment Board | 0.01% | 124,577 | $5,146,276 | $6,267,469 | +$1,121,193 | +21.79% | |
| Voloridge Investment Management, Llc | 0.02% | 117,895 | $4,870,242 | $5,931,297 | +$1,061,055 | +21.79% | |
| Logan Capital Management Inc | 0.17% | 113,158 | $4,674,553 | $5,692,979 | +$1,018,426 | +21.79% | |
| Victory Capital Management Inc | 0.00% | 103,265 | $4,265,877 | $5,195,262 | +$929,385 | +21.79% | |
| Ameriprise Financial Inc | 0.00% | 102,158 | $4,220,145 | $5,139,569 | +$919,424 | +21.79% |
Frequently asked questions about NSP
Who owns the most NSP stock?
The largest holders of NSP are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for INSPERITY INC (NSP).
Is NSP widely held by superinvestors?
Many widely followed stocks like NSP appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly NSP is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.