INSPERITY, INC. - Common Stock (NSP)

CUSIP: 45778Q107

Q1 2026 13F Holders as of 31 Mar 2026

Type / Class
Equity / Common Stock
Shares outstanding
38,268,000
Total 13F shares
41,102,796
Share change
+1,597,902
Total reported value
$1,111,752,958
Put/Call ratio
199%
Price per share
$27.04
Number of holders
250
Value change
+$18,792,591
Number of buys
116
Number of sells
146

Security key

45778Q107

Report period

Q1 2026

Institutions

250

Top holders

10

Top shareholders of NSP - INSPERITY, INC. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
BlackRock, Inc.
13F 13D/G
Company
14%
from 13D/G
5,352,098
$207,233,230 31 Dec 2025
REINHART PARTNERS, LLC.
13F 13D/G
Company
7.3%
from 13D/G
2,745,035
$106,288,158 31 Dec 2025
Invesco Ltd.
13D/G 13F
Company
6.4%
2,401,765
$64,943,726 $0 31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
13D/G
Vanguard Portfolio Management
5.8%
2,181,130
$58,977,755 $0 31 Mar 2026
EARNEST PARTNERS LLC
13F 13D/G
Company
5.4%
from 13D/G
1,582,949
$61,291,785 31 Dec 2025
Mawer Investment Management Ltd.
13D/G 13F
Company
3.2%
1,200,192
$46,471,434 -$59,101,705 31 Dec 2025
Christian P. Callens
3/4/5
SVP Legal, Gen Counsel & Sec
0.08%
29,600
$570,688 +$24,100 11 Mar 2026
Sean Patrick Duffy
3/4/5
SVP, Finance & Accounting(PAO)
0.06%
22,672
$1,050,167 02 Mar 2026
VANGUARD GROUP INC
13F
Company
11%
4,051,372
$156,869,123 31 Dec 2025
13F
BANK OF AMERICA CORP /DE/
13F
Company
6.1%
2,321,745
$89,897,967 31 Dec 2025
13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
4.2%
1,596,769
$61,826,896 31 Dec 2025
13F
GOLDMAN SACHS GROUP INC
13F
Company
3.8%
1,471,160
$56,963,315 31 Dec 2025
13F
STATE STREET CORP
13F
Company
3.6%
1,367,269
$52,940,656 31 Dec 2025
13F
D. E. Shaw & Co., Inc.
13F
Company
2.4%
899,840
$34,841,805 31 Dec 2025
13F
SEI INVESTMENTS CO
13F
Company
2.3%
888,047
$34,385,139 31 Dec 2025
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
2.2%
836,439
$32,392,865 31 Dec 2025
13F
ROYCE & ASSOCIATES LP
13F
Company
2.1%
792,834
$30,698,532 31 Dec 2025
13F
MORGAN STANLEY
13F
Company
2%
776,975
$30,084,574 31 Dec 2025
13F
JACOBS LEVY EQUITY MANAGEMENT, INC
13F
Company
2%
748,002
$28,962,637 31 Dec 2025
13F
River Road Asset Management, LLC
13F
Company
1.9%
729,239
$28,236,134 31 Dec 2025
13F
DIMENSIONAL FUND ADVISORS LP
13F
Company
1.8%
671,877
$26,015,471 31 Dec 2025
13F
AQR CAPITAL MANAGEMENT LLC
13F
Company
1.3%
483,085
$18,598,784 31 Dec 2025
13F
CITADEL ADVISORS LLC
13F
Company
1.3%
482,145
$18,668,654 31 Dec 2025
13F
VOLORIDGE INVESTMENT MANAGEMENT, LLC
13F
Company
1.2%
457,362
$17,709,057 31 Dec 2025
13F
NORTHERN TRUST CORP
13F
Company
0.98%
374,516
$14,501,260 31 Dec 2025
13F
TWO SIGMA INVESTMENTS, LP
13F
Company
0.97%
372,976
$14,441,631 31 Dec 2025
13F
TWO SIGMA ADVISERS, LP
13F
Company
0.83%
317,880
$12,308,314 31 Dec 2025
13F
Nuveen, LLC
13F
Company
0.72%
276,901
$10,721,606 31 Dec 2025
13F
PUBLIC SECTOR PENSION INVESTMENT BOARD
13F
Company
0.61%
233,610
$9,045,379 31 Dec 2025
13F
Bank of New York Mellon Corp
13F
Company
0.58%
223,233
$8,643,577 31 Dec 2025
13F
Western Standard LLC
13F
Company
0.56%
215,600
$8,348,032 31 Dec 2025
13F
WELLS FARGO & COMPANY/MN
13F
Company
0.56%
214,848
$8,318,877 31 Dec 2025
13F
VALUE HOLDINGS MANAGEMENT CO. LLC
13F
Company
0.5%
190,198
$7,364,000 31 Dec 2025
13F
NATIXIS ADVISORS, LLC
13F
Company
0.48%
184,001
$7,125,000 31 Dec 2025
13F
BALYASNY ASSET MANAGEMENT L.P.
13F
Company
0.48%
183,764
$7,115,342 31 Dec 2025
13F
Solas Capital Management, LLC
13F
Company
0.48%
182,132
$7,052,151 31 Dec 2025
13F
Trinity Legacy Partners, LLC
13F
Company
0.47%
179,076
$6,933,823 31 Dec 2025
13F
ProShare Advisors LLC
13F
Company
0.46%
175,511
$6,795,786 31 Dec 2025
13F
Sovereign's Capital Management, LLC
13F
Company
0.45%
172,444
$6,677,032 31 Dec 2025
13F
Squarepoint Ops LLC
13F
Company
0.45%
171,581
$6,643,616 31 Dec 2025
13F
PRINCIPAL FINANCIAL GROUP INC
13F
Company
0.45%
171,302
$6,632,813 31 Dec 2025
13F
ENVESTNET ASSET MANAGEMENT INC
13F
Company
0.41%
156,751
$6,069,386 31 Dec 2025
13F
MARKEL GROUP INC.
13F
Company
0.4%
152,873
$5,919,242 31 Dec 2025
13F
Russell Investments Group, Ltd.
13F
Company
0.39%
148,909
$5,765,735 31 Dec 2025
13F
CenterBook Partners LP
13F
Company
0.38%
146,439
$5,670,118 31 Dec 2025
13F
CANADA PENSION PLAN INVESTMENT BOARD
13F
Company
0.36%
139,300
$5,393,696 31 Dec 2025
13F
RENAISSANCE TECHNOLOGIES LLC
13F
Company
0.36%
137,100
$5,308,512 31 Dec 2025
13F
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC
13F
Company
0.35%
134,315
$5,200,677 31 Dec 2025
13F
VICTORY CAPITAL MANAGEMENT INC
13F
Company
0.35%
133,294
$5,161,144 31 Dec 2025
13F
DEUTSCHE BANK AG\
13F
Company
0.33%
127,866
$4,950,971 31 Dec 2025
13F

Institutional Holders of INSPERITY, INC. - Common Stock (NSP) as of Q1 2026

As of 31 Mar 2026, INSPERITY, INC. - Common Stock (NSP) was held by 250 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 41,102,796 shares. The largest 10 holders included BlackRock, Inc., REINHART PARTNERS, LLC., Invesco Ltd., VANGUARD PORTFOLIO MANAGEMENT LLC, EARNEST PARTNERS LLC, GOLDMAN SACHS GROUP INC, VANGUARD CAPITAL MANAGEMENT LLC, HAWK RIDGE CAPITAL MANAGEMENT LP, CHARLES SCHWAB INVESTMENT MANAGEMENT INC, and STATE STREET CORP. This page lists 250 institutional shareholders reporting positions in this security for the Q1 2026 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders
266
Q1 2026 holders
250
Holder diff
-16
Investor Q4 2025 Shares Q1 2026 Shares Share Diff Share Chg % Q4 2025 Value $ Q1 2026 Value $ Value Diff $ Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Here you can make detailed settings or revoke your consent (in part if necessary) with effect for the future. For further information, please refer to our Privacy Policy .