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
37,327,559
Price per share
$38.72
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
37,453,567
Total reported value
$1,841,514,708
% of total 13F portfolios
0%
Share change
+370,953
Value change
+$2,852,697
Number of holders
273
Price from insider filings
$38.72
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. 12% $359,849,528 4,284,433 BlackRock, Inc. 31 Mar 2025
Mawer Investment Management Ltd. 7.2% $148,298,632 2,726,579 Mawer Investment Management Ltd. 29 Aug 2025
REINHART PARTNERS, LLC. 5.9% $108,354,439 2,202,326 REINHART PARTNERS, LLC. 30 Sep 2025

As of 30 Sep 2025, 273 institutional investors reported holding 37,453,567 shares of INSPERITY, INC. - common stock (NSP). This represents 100% of the company’s total 37,327,559 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of INSPERITY, INC. - common stock (NSP) together control 77% 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. 11% 4,260,796 +0.14% 0% $209,631,170
VANGUARD GROUP INC 10% 3,777,174 -0.93% 0% $185,836,961
Mawer Investment Management Ltd. 7% 2,623,279 -46% 0.67% $129,065,327
REINHART PARTNERS, LLC. 5.9% 2,202,326 +23% 3.5% $108,355,107
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 4% 1,490,690 +2.6% 0.01% $73,341,948
EARNEST PARTNERS LLC 3.8% 1,400,086 +4% 0.3% $68,884,231
BANK OF AMERICA CORP /DE/ 3.5% 1,317,126 -1.1% 0% $64,802,598
STATE STREET CORP 3.5% 1,292,561 -1.2% 0% $63,594,001
HAWK RIDGE CAPITAL MANAGEMENT LP 2.5% 915,236 +16% 2.1% $45,029,611
GEODE CAPITAL MANAGEMENT, LLC 2.3% 872,220 -15% 0% $42,919,326
JACOBS LEVY EQUITY MANAGEMENT, INC 2.3% 860,020 +40% 0.17% $42,312,984
SEI INVESTMENTS CO 2.2% 828,545 +4.7% 0.04% $40,764,644
River Road Asset Management, LLC 2% 764,813 -2% 0.42% $37,628,800
DIMENSIONAL FUND ADVISORS LP 1.9% 697,835 -1.9% 0.01% $34,332,753
D. E. Shaw & Co., Inc. 1.7% 626,880 +198% 0.02% $30,842,496
GOLDMAN SACHS GROUP INC 1.6% 611,834 +19% 0% $30,102,251
MILLENNIUM MANAGEMENT LLC 1.4% 539,760 +36% 0.02% $26,556,192
ROYCE & ASSOCIATES LP 1.4% 527,793 +28% 0.26% $25,967,416
Invesco Ltd. 1.4% 522,155 +11% 0% $25,690,027
ROYAL BANK OF CANADA 1.3% 487,152 +152% 0% $23,969,000
TWO SIGMA INVESTMENTS, LP 1.3% 470,820 +601% 0.04% $23,164,344
NORTHERN TRUST CORP 1.2% 451,859 -0.7% 0% $22,231,463
FIL Ltd 1.2% 445,457 -4.5% 0.02% $21,916,484
MORGAN STANLEY 1.2% 445,294 +27% 0% $21,908,510
Bank of New York Mellon Corp 1.1% 412,467 -2.9% 0% $20,293,354

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 402,066 $15,718,409 -$4,826,740 $38.72 16
2025 Q3 37,453,567 $1,841,514,708 +$2,852,697 $49.20 273
2025 Q2 37,056,754 $2,226,713,574 -$33,078,612 $60.12 284
2025 Q1 36,799,236 $3,278,442,051 +$25,421,139 $89.23 316
2024 Q4 36,564,093 $2,834,163,364 +$84,395,780 $77.51 287
2024 Q3 35,118,848 $3,090,269,254 -$28,786,148 $88.00 306
2024 Q2 35,318,858 $3,221,780,492 +$44,851,112 $91.21 325
2024 Q1 34,802,387 $3,814,795,248 +$24,866,376 $109.61 320
2023 Q4 69,180 $8,109,311 -$190,595 $117.22 3
2023 Q3 33,497,008 $3,269,300,120 -$104,550,040 $97.60 316
2023 Q2 34,710,441 $4,129,008,592 +$10,496,397 $118.96 326
2023 Q1 34,178,207 $4,153,391,205 +$75,843,513 $121.55 328
2022 Q4 34,030,900 $3,865,677,908 -$50,310,279 $113.60 313
2022 Q3 34,116,546 $3,479,683,106 +$40,341,396 $102.09 274
2022 Q2 34,051,401 $3,380,323,104 +$30,277,354 $99.83 279
2022 Q1 33,325,055 $3,346,739,968 +$26,370,376 $100.42 256
2021 Q4 33,137,521 $3,911,805,743 -$108,117,356 $118.11 274
2021 Q3 34,192,610 $3,786,001,864 +$39,594,932 $110.74 266
2021 Q2 33,912,910 $3,066,431,013 +$42,136,801 $90.37 270
2021 Q1 33,517,555 $2,808,348,607 +$19,103,269 $83.74 279
2020 Q4 33,268,337 $2,708,759,640 +$30,175,324 $81.42 283
2020 Q3 32,130,987 $2,107,874,386 -$55,069,717 $65.49 246
2020 Q2 33,084,558 $2,140,563,128 +$21,749,208 $64.73 239
2020 Q1 33,603,129 $1,253,079,701 -$232,837,442 $37.30 225
2019 Q4 34,548,901 $2,974,337,252 +$76,105,785 $86.04 262
2019 Q3 33,500,838 $3,302,860,913 -$110,785,687 $98.62 312
2019 Q2 34,158,714 $4,166,726,315 +$264,294,277 $122.14 321
2019 Q1 33,663,194 $4,159,634,186 +$124,241,915 $123.66 332
2018 Q4 32,869,615 $3,067,551,353 -$244,251,265 $93.36 308
2018 Q3 35,612,179 $4,198,636,147 +$86,388,409 $117.95 301
2018 Q2 35,095,597 $3,342,091,051 +$146,516,278 $95.25 290
2018 Q1 34,965,025 $2,431,452,381 +$32,163,108 $69.55 263
2017 Q4 34,732,864 $1,991,598,484 +$998,822,896 $57.35 244
2017 Q3 17,109,950 $1,505,109,361 +$24,665,921 $88.00 214
2017 Q2 16,884,068 $1,199,090,001 -$41,153,730 $71.00 214
2017 Q1 17,275,705 $1,530,416,323 +$209,281,588 $88.65 215
2016 Q4 17,313,117 $1,228,776,889 -$50,468,921 $70.95 215
2016 Q3 17,945,915 $1,302,875,888 +$12,211,946 $72.64 205
2016 Q2 17,769,965 $1,372,165,185 -$8,323,273 $77.23 211
2016 Q1 17,725,200 $916,793,632 -$137,048,030 $51.73 179
2015 Q4 20,420,235 $983,230,593 -$9,405,834 $48.15 178
2015 Q3 20,573,159 $903,789,272 -$2,175,961 $43.93 172
2015 Q2 20,389,978 $1,038,120,869 -$6,040,579 $50.90 185
2015 Q1 20,538,872 $1,073,109,624 +$105,447,855 $52.29 166
2014 Q4 20,061,291 $679,868,943 -$2,030,891 $33.89 131
2014 Q3 20,650,568 $568,351,899 -$16,664,297 $27.34 124
2014 Q2 21,159,091 $698,253,451 +$3,908,201 $33.00 125
2014 Q1 21,054,980 $652,309,164 -$21,035,667 $30.98 130