K12 Inc

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K12 Inc
TickerLRN
CIK #0001157408
CUSIP86333M108
SectorTrade & Services - Services-Educational Services
Address2300 Corporate Park Drive Suite 200, Herndon, VA 20171
Source [EDGAR]
CIK Filing 2011 - 2025
[0001157408] 10-K
[0001157408] 10-Q
[0001157408] 3
[0001157408] 4
[0001157408] 5
[0001157408] 8-K
[0001157408] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
William Blair Investment Management LLC Stride Inc [2025-02-12] 0.0
Boston Partners Stride Inc [2022-02-14] 12.0
BlackRock Inc Stride Inc [2021-02-05] 7.2
Dimensional Fund Advisors LP K12 Inc [2017-02-09] 6.07
Vanguard Group Inc K12 Inc [2016-02-10] 5.09
Highland Capital Management LP K12 Inc [2015-02-17] 5.0
BlackRock Inc K12 Inc [2015-02-03] 5.3
Jackson Square Partners LLC K12 Inc [2014-10-10] 14.77
[2013-02-14] None
FMR LLC K12 Inc [2013-02-14] 0.0
Macquarie Group Ltd K12 Inc [2012-01-10] 13.2
Delaware Management Holdings Inc K12 Inc [2012-01-10] 13.2
[2012-01-10] None
Delaware Management Business Trust K12 Inc [2012-01-10] 13.2
Form 3/4/5 Filer 2011 - 2025
Rhyu James Jeaho
Stride, Inc.
Blackman Donna
Goldthwaite Todd
McMullen Greerson Greene
Smith Ralph R
Lawrence Allison
Fink Steven B
Alvarez AIDA
McFadden Eliza
Knowling Robert E Jr
Verbrugge Joseph A
Mathis Vincent
Ottolenghi Les
Cohen Robert
Barrett Craig R
Davis Nathaniel A
Medina Timothy
Harker Victoria D
McAlmont Shaun
Chavous Kevin
BRON Guillermo
Engler John M
Polsky Howard D.
Cleveland Allison
Udell Stuart
Zarella Joseph
Tisch Andrew H
Cloud Lynda
Cohn Adam
Cassell Fredda J
Hoag Jay C
Drew John
Marshall Christopher P
Reynolds Jon Q
Trudeau Robert
Kimball Rick
Murray Timothy
Futrell Mary H
Packard Ronald J
Knowledge Universe Learning Group LLC
KCDL Holdings LLC
Learning Group LLC
Hampstead Associates LLC
Knowledge Universe LLC
Milken Lowell J
Milken Michael R
Hawks Harry T
Davis Bruce J
Allentoff Howard L
Olsen John Patrick
Stokes Celia M
Szalay Maria A.
Hughes George B Jr
Swift Jane
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock, Inc. [2025-06-30] SOLE 6,499,181 6,636,570
Vanguard Group Inc [2025-06-30] SOLE 0 4,479,106
Invesco Ltd. [2025-06-30] DFND 0 1,782,020
State Street Corp [2025-06-30] DFND 1,459,792 1,617,232
American Century Companies Inc [2025-06-30] DFND 1,283,648 1,395,759
Janus Henderson Group PLC [2025-06-30] DFND 0 1,378,805
Dimensional Fund Advisors LP [2025-06-30] SOLE 1,258,738 1,320,476
William Blair Investment Management LLC [2025-06-30] SOLE 1,004,087 1,101,051
Squarepoint Ops LLC [2025-06-30] DFND 0 1,086,879
Geode Capital Management LLC [2025-06-30] DFND 1,045,904 1,045,904
Swedbank AB [2025-06-30] DFND 1,009,726 1,009,726
UBS Group AG [2025-06-30] DFND 978,283 989,270
Morgan Stanley [2025-06-30] DFND 615,621 878,485
Principal Financial Group Inc [2025-06-30] DFND 783,239 783,239
Fuller & Thaler Asset Management Inc [2025-06-30] SOLE 645,122 673,057
Norges Bank [2025-06-30] SOLE 639,564 639,564
Deutsche Bank AG [2025-06-30] DFND 579,710 608,725
Congress Asset Management Co [2025-06-30] SOLE 502,709 586,715
Citadel Advisors LLC [2025-06-30] DFND 507,917 507,917
Rockefeller Capital Management L.P. [2025-06-30] DFND 502,878 502,878
Driehaus Capital Management LLC [2025-06-30] SOLE 385,132 497,342
Charles Schwab Investment Management Inc [2025-06-30] SOLE 483,571 483,602
Goldman Sachs Group Inc [2025-06-30] DFND 443,574 444,637
Northern Trust Corp [2025-06-30] DFND 428,399 429,523
Franklin Resources Inc [2025-06-30] DFND 426,127 426,153
Wellington Management Group LLP [2025-06-30] DFND 0 390,922
Lord Abbett & Co LLC [2025-06-30] SOLE 354,449 383,061
Systematic Financial Management LP [2025-06-30] DFND 191,627 351,091
Rice Hall James & Associates LLC [2025-06-30] SOLE 240,516 333,023
Bank of America Corp /DE/ [2025-06-30] DFND 10,150 331,952
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