INSPERITY INC (NSP): Institutional Ownership

Hedge funds and institutional managers reporting a position in NSP · Industrials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
18
13F filers
Aggregate Value
$86.0M
Across holders
Last Price
$41.44
2026-06-26
Sector
Industrials
GICS
Holder activity10 new4 added4 reduced
Institutional Holders of NSP
18 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund660K$17.8M20.8%0.0%Added+$17.2MQ1 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund645K$17.4M20.3%0.0%Added+$7.4MQ1 2026
Man Group plc
CIK 0001637460
Hedge Fund223K$13.4M15.6%0.0%NewQ2 2025
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund295K$8.0M9.3%0.0%Added+$8.0MQ1 2026
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
Hedge Fund130K$7.8M9.1%0.0%NewQ2 2025
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund137K$5.3M6.2%0.0%Reduced$-4.8MQ4 2025
MARKEL CORP (MKL)
CIK 0001096343
Hedge Fund181K$4.9M5.7%0.0%Added+$770KQ1 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund77K$3.8M4.4%0.0%NewQ3 2025
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund78K$2.1M2.5%0.0%Reduced$-2.9MQ1 2026
Brevan Howard Capital Management LP
CIK 0001512857
Hedge Fund52K$1.4M1.6%0.0%NewQ1 2026
ExodusPoint Capital Management, LP
CIK 0001736225
Hedge Fund19K$1.2M1.4%0.0%NewQ2 2025
Bridgewater Associates, LP
CIK 0001350694
Hedge Fund26K$1.0M1.2%0.0%NewQ4 2025
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund28K$759K0.9%0.0%NewQ1 2026
CAXTON ASSOCIATES LLP
CIK 0002051323
Hedge Fund5K$283K0.3%0.0%NewQ2 2025
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund10K$278K0.3%0.0%Reduced$-746KQ1 2026
Verition Fund Management LLC
CIK 0001454027
Hedge Fund9K$250K0.3%0.0%NewQ1 2026
Holocene Advisors, LP
CIK 0001700574
Hedge Fund8K$226K0.3%0.0%Reduced$-536KQ1 2026
Walleye Capital LLC
CIK 0001758720
Hedge Fund1K$50K0.1%0.0%NewQ4 2025
CITADEL ADVISORS LLCAdded
Hedge Fund
$17.8M· 20.8% of total· 0.0% port· 660K sh· +$17.2M QoQ· Q1 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$17.4M· 20.3% of total· 0.0% port· 645K sh· +$7.4M QoQ· Q1 2026
Man Group plcNew
Hedge Fund
$13.4M· 15.6% of total· 0.0% port· 223K sh· QoQ· Q2 2025
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$8.0M· 9.3% of total· 0.0% port· 295K sh· +$8.0M QoQ· Q1 2026
TUDOR INVESTMENT CORP ET ALNew
Hedge Fund
$7.8M· 9.1% of total· 0.0% port· 130K sh· QoQ· Q2 2025
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$5.3M· 6.2% of total· 0.0% port· 137K sh· $-4.8M QoQ· Q4 2025
MARKEL CORP (MKL)Added
Hedge Fund
$4.9M· 5.7% of total· 0.0% port· 181K sh· +$770K QoQ· Q1 2026
Qube Research & Technologies LtdNew
Hedge Fund
$3.8M· 4.4% of total· 0.0% port· 77K sh· QoQ· Q3 2025
BALYASNY ASSET MANAGEMENT LLCReduced
Hedge Fund
$2.1M· 2.5% of total· 0.0% port· 78K sh· $-2.9M QoQ· Q1 2026
Brevan Howard Capital Management LPNew
Hedge Fund
$1.4M· 1.6% of total· 0.0% port· 52K sh· QoQ· Q1 2026
ExodusPoint Capital Management, LPNew
Hedge Fund
$1.2M· 1.4% of total· 0.0% port· 19K sh· QoQ· Q2 2025
Bridgewater Associates, LPNew
Hedge Fund
$1.0M· 1.2% of total· 0.0% port· 26K sh· QoQ· Q4 2025
Schonfeld Strategic Advisors LLCNew
Hedge Fund
$759K· 0.9% of total· 0.0% port· 28K sh· QoQ· Q1 2026
CAXTON ASSOCIATES LLPNew
Hedge Fund
$283K· 0.3% of total· 0.0% port· 5K sh· QoQ· Q2 2025
MARSHALL WACE, LLPReduced
Hedge Fund
$278K· 0.3% of total· 0.0% port· 10K sh· $-746K QoQ· Q1 2026
Verition Fund Management LLCNew
Hedge Fund
$250K· 0.3% of total· 0.0% port· 9K sh· QoQ· Q1 2026
Holocene Advisors, LPReduced
Hedge Fund
$226K· 0.3% of total· 0.0% port· 8K sh· $-536K QoQ· Q1 2026
Walleye Capital LLCNew
Hedge Fund
$50K· 0.1% of total· 0.0% port· 1K sh· QoQ· Q4 2025