Insperity, Inc. (NSP) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

39,050,000Shares Outstanding

472,340Shares held by institutions

$11,770,713Value of institutional holdings

81.71%Institutional ownership %

4.25%Shares Changed QoQ

284No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

The institutional landscape for Insperity, Inc. (NYSE:NSP) includes 246 filers as of the latest reporting cycle ending December 2025.

These investors collectively held 100.8% of the company's total shares outstanding in December 2025, down from 103.6% in September 2025.
The company experienced a 11.52% quarterly change in institutional shares held, alongside a decrease of 12.77% in total owners annually.
During the quarter, 145 institutions bought more Insperity shares, 76 sold shares, and 25 of the 246 total investors held their position steady.
This class of investors increased its holdings in Insperity to 37.15Mn shares for the 13F-cycle ending December 2025, up by 3.84Mn shares quarter on quarter, and up 797.33K shares year over year.
BlackRock, Inc. continues to be the largest institutional holder of Insperity as of December 31, 2025, with a position of 5.35Mn shares, representing 14.53% of the company's outstanding stock.
Among the most significant buyers of Insperity during December 2025 were BlackRock, Inc. (1.09Mn), BANK OF AMERICA CORP /DE/ (1.00Mn), GOLDMAN SACHS GROUP INC (859.33K), REINHART PARTNERS, LLC. (542.71K), CITADEL ADVISORS LLC (363.26K).
Leading sellers of Insperity stock in December 2025 included Mawer Investment Management Ltd. (1.42Mn), MILLENNIUM MANAGEMENT LLC (493.47K), ROYAL BANK OF CANADA (479.54K), JANE STREET GROUP, LLC (273.83K), BNP PARIBAS FINANCIAL MARKETS (230.66K).
The top 10 institutional holders of Insperity for the quarter ending December 2025 included BlackRock, Inc. (5.35Mn), VANGUARD GROUP INC (4.05Mn), REINHART PARTNERS, LLC. (2.75Mn), BANK OF AMERICA CORP /DE/ (2.32Mn), CHARLES SCHWAB INVESTMENT MANAGEMENT INC (1.60Mn), EARNEST PARTNERS LLC (1.58Mn), GOLDMAN SACHS GROUP INC (1.47Mn), STATE STREET CORP (1.37Mn), Mawer Investment Management Ltd. (1.20Mn), D. E. Shaw & Co., Inc. (899.84K).

246 Institutional Holders

472,340 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	5,352,098	1,091,302	25.61%	$207,233,230.00
VANGUARD GROUP INC	31 Dec, 2025	4,051,372	274,198	7.26%	$156,869,123.00
REINHART PARTNERS, LLC.	31 Dec, 2025	2,745,035	542,709	24.64%	$106,288,158.00
BANK OF AMERICA CORP /DE/	31 Dec, 2025	2,321,745	1,004,619	76.27%	$89,897,967.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	1,596,769	106,079	7.12%	$61,826,896.00
EARNEST PARTNERS LLC	31 Dec, 2025	1,582,949	182,863	13.06%	$61,291,785.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	1,471,160	859,326	140.45%	$56,963,315.00
STATE STREET CORP	31 Dec, 2025	1,367,269	74,708	5.78%	$52,940,656.00
Mawer Investment Management Ltd.	31 Dec, 2025	1,200,192	-1,423,087	-54.25%	$46,471,434.00
D. E. Shaw & Co., Inc.	31 Dec, 2025	899,840	272,960	43.54%	$34,841,805.00
SEI INVESTMENTS CO	31 Dec, 2025	888,047	59,502	7.18%	$34,385,139.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	836,439	-35,781	-4.10%	$32,392,865.00
ROYCE & ASSOCIATES LP	31 Dec, 2025	792,834	265,041	50.22%	$30,698,532.00
MORGAN STANLEY	31 Dec, 2025	776,975	331,681	74.49%	$30,084,574.00
JACOBS LEVY EQUITY MANAGEMENT, INC	31 Dec, 2025	748,002	-112,018	-13.03%	$28,962,637.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	671,877	-25,958	-3.72%	$26,015,471.00
AQR CAPITAL MANAGEMENT LLC	31 Dec, 2025	483,085	359,069	289.53%	$18,598,784.00
CITADEL ADVISORS LLC	31 Dec, 2025	482,145	363,263	305.57%	$18,668,654.00
VOLORIDGE INVESTMENT MANAGEMENT, LLC	31 Dec, 2025	457,362	94,958	26.20%	$17,709,057.00
NORTHERN TRUST CORP	31 Dec, 2025	374,516	-77,343	-17.12%	$14,501,260.00

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