INSPERITY, INC. - common stock (NSP) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2014 to Q4 2025

Type / Class
Equity / common stock
Symbol
NSP on NYSE
Shares outstanding
37,603,219
Price per share
$46.32
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
38,745,875
Total reported value
$1,500,406,601
% of total 13F portfolios
0%
Share change
+2,422,435
Value change
+$66,482,408
Number of holders
261
Price from insider filings
$46.32
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of INSPERITY, INC. - common stock (NSP) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 14% +18% $200,625,728 +$34,727,341 5,181,289 +21% BlackRock, Inc. 31 Dec 2025
REINHART PARTNERS, LLC. 7.3% $106,287,755 2,745,035 REINHART PARTNERS, LLC. 30 Sep 2025
Mawer Investment Management Ltd. 3.2% -58% $46,471,434 -$59,101,705 1,200,192 -56% Mawer Investment Management Ltd. 31 Dec 2025

As of 31 Dec 2025, 261 institutional investors reported holding 38,745,875 shares of INSPERITY, INC. - common stock (NSP). This represents 103% of the company’s total 37,603,219 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of INSPERITY, INC. - common stock (NSP) together control 84% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 14% 5,352,098 +26% 0% $207,233,230
VANGUARD GROUP INC 11% 4,051,372 +7.3% 0% $156,869,123
REINHART PARTNERS, LLC. 7.3% 2,745,035 +25% 3.2% $106,288,158
BANK OF AMERICA CORP /DE/ 6.2% 2,321,745 +76% 0.01% $89,897,967
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 4.2% 1,596,769 +7.1% 0.01% $61,826,896
EARNEST PARTNERS LLC 4.2% 1,582,949 +13% 0.26% $61,291,785
GOLDMAN SACHS GROUP INC 3.9% 1,471,160 +140% 0.01% $56,963,315
STATE STREET CORP 3.6% 1,367,269 +5.8% 0% $52,940,656
Mawer Investment Management Ltd. 3.2% 1,200,192 -54% 0.26% $46,471,434
Invesco Ltd. 3% 1,137,255 +118% 0.01% $44,034,513
D. E. Shaw & Co., Inc. 2.4% 899,840 +44% 0.03% $34,841,805
SEI INVESTMENTS CO 2.4% 888,047 +7.2% 0.03% $34,385,139
GEODE CAPITAL MANAGEMENT, LLC 2.2% 836,439 -4.1% 0% $32,392,865
ROYCE & ASSOCIATES LP 2.1% 792,834 +50% 0.31% $30,698,532
MORGAN STANLEY 2.1% 776,975 +74% 0% $30,084,574
JACOBS LEVY EQUITY MANAGEMENT, INC 2% 748,002 -13% 0.11% $28,962,637
DIMENSIONAL FUND ADVISORS LP 1.8% 671,877 -3.7% 0.01% $26,015,471
AQR CAPITAL MANAGEMENT LLC 1.3% 483,085 +290% 0.01% $18,598,784
CITADEL ADVISORS LLC 1.3% 482,145 +306% 0.01% $18,668,654
VOLORIDGE INVESTMENT MANAGEMENT, LLC 1.2% 457,362 +26% 0.06% $17,709,057
NORTHERN TRUST CORP 1% 374,516 -17% 0% $14,501,260
TWO SIGMA INVESTMENTS, LP 0.99% 372,976 -21% 0.02% $14,441,631
TWO SIGMA ADVISERS, LP 0.85% 317,880 +69% 0.02% $12,308,314
Nuveen, LLC 0.74% 276,901 +1.9% 0% $10,721,606
PUBLIC SECTOR PENSION INVESTMENT BOARD 0.62% 233,610 0.03% $9,045,379

Institutional Holders of INSPERITY, INC. - common stock (NSP) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 38,745,875 $1,500,406,601 +$66,482,408 $38.72 261
2025 Q3 37,454,639 $1,841,567,036 +$4,047,219 $49.20 275
2025 Q2 37,056,752 $2,226,709,011 -$32,635,969 $60.12 283
2025 Q1 36,799,236 $3,278,442,427 +$25,421,139 $89.23 316
2024 Q4 36,568,666 $2,834,504,088 +$53,165,108 $77.51 288
2024 Q3 35,526,372 $3,126,131,005 +$8,637,099 $88.00 306
2024 Q2 35,315,519 $3,221,472,101 +$9,489,268 $91.21 323
2024 Q1 35,187,212 $3,856,976,528 +$67,713,814 $109.61 320
2023 Q4 34,533,578 $4,047,226,801 +$43,652,439 $117.22 331
2023 Q3 34,113,638 $3,329,483,036 -$107,525,773 $97.60 320
2023 Q2 35,093,017 $4,174,519,896 +$54,657,830 $118.96 329
2023 Q1 34,645,165 $4,210,150,333 +$75,432,372 $121.55 331
2022 Q4 34,068,267 $3,869,922,627 -$50,469,297 $113.60 315
2022 Q3 34,544,934 $3,523,416,345 +$22,686,818 $102.09 279
2022 Q2 34,229,131 $3,416,016,900 +$51,342,026 $99.83 282
2022 Q1 33,821,719 $3,396,613,450 +$37,107,568 $100.42 261
2021 Q4 33,316,977 $3,933,000,513 -$109,397,153 $118.11 277
2021 Q3 34,196,117 $3,786,390,541 +$39,608,131 $110.74 265
2021 Q2 33,916,550 $3,066,760,445 +$40,974,160 $90.37 270
2021 Q1 33,535,212 $2,809,825,907 +$19,072,031 $83.74 281
2020 Q4 33,286,403 $2,710,229,486 +$30,058,881 $81.42 287
2020 Q3 32,813,938 $2,152,600,646 -$53,904,381 $65.49 251
2020 Q2 33,713,789 $2,181,293,128 +$16,003,010 $64.73 241
2020 Q1 33,918,138 $1,264,835,701 -$231,657,251 $37.30 228
2019 Q4 34,856,070 $3,000,837,252 +$65,270,386 $86.04 267
2019 Q3 33,766,558 $3,329,066,538 -$106,707,555 $98.62 315
2019 Q2 34,657,714 $4,227,941,905 +$182,549,081 $122.14 324
2019 Q1 34,121,225 $4,216,273,944 +$136,623,252 $123.66 334
2018 Q4 33,111,050 $3,090,087,429 -$262,993,512 $93.36 312
2018 Q3 35,631,976 $4,200,974,020 +$85,736,730 $117.95 302
2018 Q2 35,115,986 $3,344,035,990 +$64,341,787 $95.25 291
2018 Q1 34,965,751 $2,431,502,904 +$31,370,408 $69.55 264
2017 Q4 34,748,630 $1,992,502,014 +$999,333,005 $57.35 245
2017 Q3 17,198,339 $1,512,887,361 +$24,415,916 $88.00 216
2017 Q2 16,978,960 $1,205,827,001 -$40,662,294 $71.00 217
2017 Q1 17,421,979 $1,543,383,323 +$231,607,304 $88.65 218
2016 Q4 17,326,494 $1,229,725,889 -$50,096,058 $70.95 216
2016 Q3 17,948,259 $1,303,045,888 +$11,501,619 $72.64 206
2016 Q2 17,773,048 $1,372,403,185 -$8,322,275 $77.23 213
2016 Q1 17,877,407 $924,666,632 -$141,465,097 $51.73 180
2015 Q4 20,717,940 $997,565,593 -$13,267,795 $48.15 181
2015 Q3 20,640,864 $906,032,272 -$5,170,475 $43.93 177
2015 Q2 20,658,799 $1,051,802,869 -$6,575,164 $50.90 186
2015 Q1 20,772,372 $1,085,318,624 +$113,941,535 $52.29 168
2014 Q4 20,349,048 $689,621,943 -$2,425,339 $33.89 132
2014 Q3 20,650,568 $568,351,899 -$16,664,345 $27.34 123
2014 Q2 21,159,091 $698,253,451 +$3,908,121 $33.00 125
2014 Q1 21,054,980 $652,309,164 -$21,035,660 $30.98 129