Insperity Ownership | Who Owns Insperity?


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Insperity Ownership Summary


Insperity is owned by 97.42% institutional investors, 5.33% insiders. Blackrock is the largest institutional shareholder, holding 14.09% of NSP shares. iShares Core S&P Mid-Cap ETF is the top mutual fund, with 3.09% of its assets in Insperity shares.

NSP Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockInsperity97.42%5.33%-2.76%
SectorIndustrials Stocks 64.00%12.69%23.30%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock5.21M14.09%$475.54M
Mawer investment management4.84M12.74%$290.99M
Blackrock funding, inc. /de4.26M11.20%$255.81M
Vanguard group4.01M10.55%$310.69M
Charles schwab investment management1.33M3.51%$103.25M
Earnest partners1.33M3.49%$102.84M
State street1.28M3.45%$116.38M
Reinhart partners1.17M3.08%$90.83M
Bank of america corp /de/1.08M2.93%$98.92M
First trust advisors lp1.07M2.83%$83.30M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Reinhart partners1.17M3.49%$90.83M
Trinity legacy partners201.08K2.78%$11.44M
Value management238.20K2.53%$14.32M
Sovereign's capital management64.71K2.08%$3.89M
Hawk ridge capital management lp791.50K1.99%$47.58M
Mawer investment management4.84M1.48%$290.99M
Profit investment management23.97K1.30%$1.44M
River road asset management780.46K0.59%$46.50M
Earnest partners1.33M0.46%$102.84M
Northwest investment counselors18.16K0.41%$1.66M

Top Buyers

HolderShares% AssetsChange
Hawk ridge capital management lp791.50K1.99%791.50K
Norges bank407.52K0.00%407.52K
Royce & associates lp412.63K0.25%386.14K
First trust advisors lp1.07M0.07%377.60K
Millennium management323.88K0.02%272.78K

Top Sellers

HolderShares% AssetsChange
Massachusetts financial services co /ma/---882.32K
T. rowe price investment management---520.64K
Blackrock funding, inc. /de4.26M0.00%-494.63K
Copeland capital management14.00--468.98K
Diamond hill capital management---357.17K

New Positions

HolderShares% AssetsChangeValue
Hawk ridge capital management lp791.50K1.99%791.50K$47.58M
Norges bank407.52K0.00%407.52K$31.59M
Tudor investment corp et al129.61K0.02%129.61K$7.79M
Campbell & co investment adviser70.50K0.27%70.50K$4.24M
Prana capital management, lp58.19K0.12%58.19K$3.50M

Sold Out

HolderChange
Nelson, van denburg & campbell wealth management group-1.00
Bay harbor wealth management-1.00
Sachetta-1.00
Claris advisors, llc / mo /-2.00
Voisard asset management group-4.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Jun 30, 2025288-11.38%37,021,3380.63%971.04%133-25.70%11634.88%
Mar 31, 20253-98.98%357,820-99.02%-0.01%2-98.65%1-98.96%
Dec 31, 2024276-11.54%35,085,618-0.13%921.08%135-10.00%90-15.09%
Sep 30, 2024306-8.93%34,997,838-1.02%921.06%148-1.33%103-20.16%
Jun 30, 20243320.91%35,288,0441.29%951.12%1476.52%129-2.27%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
iShares Core S&P Mid-Cap ETF1.17M3.09%-2.09K
Vanguard US Total Market Shares ETF1.05M2.83%-66.04K
Vanguard Total Stock Mkt Idx Inv1.05M2.80%-22.50K
Mawer Global Equity A1.05M2.79%-43.32K
Schwab US Dividend Equity ETF™1.02M2.70%-171.00
Mawer Global Small Cap A851.80K2.26%-
iShares Russell 2000 ETF850.05K2.26%-16.17K
Vanguard Small Cap Index821.35K2.18%-5.51K
Manulife Global Equity Class F803.40K2.13%-14.72K
EARNEST Partners Smid Cap Core Founders780.41K2.07%37.56K

Recent Insider Transactions


DateNameRoleActivityValue
Aug 15, 2025CLIFFORD TIM-Buy$100.04K
Aug 04, 2025KAUFMAN CAROL R-Buy$226.20K
Aug 06, 2025Ramchand Latha-Buy$50.64K
Aug 04, 2025Mehl Randall-Buy$90.10K
Aug 04, 2025MASTERSON ELLEN H-Buy$22.20K

Insider Transactions Trends


DateBuySell
2025 Q38-
2025 Q2-2
2025 Q115
2024 Q4-2
2024 Q3-4

NSP Ownership FAQ


Who owns the most shares of Insperity?

Insperity’s largest shareholders are Blackrock (5.21M shares, 14.09%), Mawer investment management (4.84M shares, 12.74%), and Blackrock funding, inc. /de (4.26M shares, 11.20%). Together, they hold 38.03% of Insperity’s total shares outstanding.

Does Blackrock own Insperity?

Yes, BlackRock owns 14.09% of Insperity, totaling 5.21M shares as of Jun 2024. This represents 0.01% of BlackRock's total assets, with a market value of 475.54M$. In the last quarter, BlackRock decreased its holdings by -59.263K shares, a -1.12% change.

Who is Insperity’s biggest shareholder by percentage of total assets invested?

Reinhart partners is Insperity’s biggest shareholder by percentage of total assets invested, with 3.49% of its assets in 1.17M Insperity shares, valued at 90.83M$.

Who is the top mutual fund holder of Insperity shares?

iShares Core S&P Mid-Cap ETF is the top mutual fund holder of Insperity shares, with 3.09% of its total shares outstanding invested in 1.17M Insperity shares.

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