Administaff Inc de

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Administaff Inc de
TickerNSP
CIK #0001000753
CUSIP45778Q107
SectorTrade & Services - Services-Help Supply Services
Address19001 Crescent Springs Dr, Kingwood, TX 77339
Source [EDGAR]
CIK Filing 2011 - 2024
[0001000753] 10-K
[0001000753] 10-Q
[0001000753] 3
[0001000753] 4
[0001000753] 5
[0001000753] 8-K
[0001000753] SC 13D
[0001000753] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
FMR LLC Insperity Inc [2021-02-08] 0.0
Mawer Investment Management Ltd Insperity Inc [2021-02-05] 5.62
Stadium Capital Management LLC Insperity Inc [2015-03-24] 5.8
Starboard Value LP Insperity Inc [2015-01-20] 13.2
Stadium Capital Management LLC Insperity Inc [2014-03-27] 0.1
Vulcan Value Partners LLC Insperity Inc [2014-02-10] 6.25
Columbia Wanger Asset Management LLC Insperity Inc [2013-02-14] 7.7
Vanguard Group Inc Insperity Inc [2013-02-13] 5.12
Parnassus Investments /CA Insperity Inc [2013-02-08] 6.1
Stadium Capital Management LLC Insperity Inc [2012-05-25] 7.1
Form 3/4/5 Filer 2011 - 2024
Insperity Inc
Sarvadi Paul J
Morphy John M
Ramchand Latha
Masterson Ellen H
Rawson Richard G
Mehl Randall
Lumelleau John L
Kaufman Carol R
Clifford Tim
Jones Eli
Sharp Douglas S
Allison James D
Arizpe Arthur A
Herink Daniel D
Mincks Jay E
Young Austin P
Michelle McKenna
Feld Peter A
Sorensen Norman R
Brown Michael W
Fields Jack M Jr
Lattanzio Paul S
Traub Kenneth H
Smith Jeffrey C
Mitchell Mark R
Starboard Value & Opportunity S LLC
Starboard Principal Co LP
Starboard Value GP LLC
Starboard Value & Opportunity Master Fund Ltd
Starboard Value R LP
Starboard Principal Co GP LLC
Starboard Value R GP LLC
Starboard Value LP
Starboard Value & Opportunity C LP
Petsch Gregory E
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock Inc. [2023-03-31] SOLE 5,319,994.0 5,573,651.0
Mawer Investment Management Ltd [2023-03-31] SOLE 4,128,499.0 4,171,299.0
Vanguard Group Inc [2023-03-31] SOLE 0.0 3,699,369.0
FMR LLC [2023-03-31] DFND 1,352,486.0 1,354,925.0
FIL Ltd [2023-03-31] DFND 1,277,457.0 1,277,457.0
State Street Corp [2023-03-31] DFND 1,089,804.0 1,185,248.0
AllianceBernstein LP [2023-03-31] DFND 847,292.0 888,009.0
Geode Capital Management LLC [2023-03-31] DFND 800,601.0 806,659.0
Dimensional Fund Advisors LP [2023-03-31] SOLE 577,417.0 616,431.0
Reinhart Partners Inc [2023-03-31] SOLE 552,556.0 558,134.0
Copeland Capital Management LLC [2023-03-31] SOLE 431,843.0 509,947.0
Northern Trust Corp [2023-03-31] DFND 47,521.0 488,357.0
Anchor Capital Advisors LLC [2023-03-31] SOLE 464,605.0 485,121.0
Acadian Asset Management LLC [2023-03-31] DFND 463,487.0 463,487.0
Wellington Management Group LLP [2023-03-31] DFND 0.0 439,855.0
Ensign Peak Advisors, Inc [2023-03-31] SOLE 436,936.0 436,936.0
Bank of New York Mellon Corp [2023-03-31] DFND 422,101.0 436,454.0
Price T Rowe Associates Inc /MD/ [2023-03-31] SOLE 115,205.0 432,305.0
Fiera Capital Corp [2023-03-31] OTR 365,803.0 402,478.0
Lakewood Capital Management LP [2023-03-31] SOLE 358,063.0 358,063.0
Charles Schwab Investment Management Inc [2023-03-31] SOLE 356,193.0 356,193.0
Millennium Management LLC [2023-03-31] SOLE 315,491.0 315,491.0
Jacobs Levy Equity Management Inc [2023-03-31] SOLE 230,670.0 261,116.0
Trinity Legacy Partners LLC [2023-03-31] SOLE 0.0 256,006.0
Assenagon Asset Management S.A. [2023-03-31] SOLE 233,157.0 233,157.0
Morgan Stanley [2023-03-31] DFND 164,702.0 230,979.0
Value Holdings Management Co LLC [2023-03-31] SOLE 228,198.0 228,198.0
Boston Trust Walden Corp [2023-03-31] DFND 177,074.0 213,721.0
Bank of America Corp /DE/ [2023-03-31] DFND 9,438.0 209,216.0
JPMorgan Chase & Co [2023-03-31] DFND 65,362.0 206,366.0
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