Investor Blair William & Co/il
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Blair William & Co/il . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

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Date Form Target Prev
Shares		 Current
Shares		 Change
(Percent)		 Ownership
(Percent)		 Change
(Percent)
2025-11-14 13G/A AIRG / Airgain, Inc. 837,679 716,407
2024-02-12 13G/A HHS / Harte Hanks, Inc. 661,119 660,845
2024-02-12 13G/A AIRG / Airgain, Inc. 837,997 837,679
2023-02-10 13G/A HHS / Harte Hanks, Inc. 661,118 660,839
2023-02-10 13G/A AIRG / Airgain, Inc. 633,910 837,997
2022-02-11 13G/A OPRX / OptimizeRx Corporation 779,924 730,674
2022-02-11 13G/A HRTH / Harte-Hanks, Inc. 661,118 661,119
2022-02-11 13G/A AIRG / Airgain, Inc. 613,765 633,910
2021-02-11 13G/A HRTH / Harte-Hanks, Inc. 661,118
2021-02-11 13G/A GSHD / Goosehead Insurance, Inc. 763,224 776,785
2021-02-11 13G/A AIRG / Airgain, Inc. 642,524 613,765
2021-02-11 13G/A US7170711045 / Pfenex Inc. 2,602,486 0
2021-02-11 13G OPRX / OptimizeRx Corporation 779,924
2021-02-11 13G/A HRTH / Harte-Hanks, Inc. 661,118
2020-04-10 13G HRTH / Harte-Hanks, Inc. 661,118
2020-02-13 13G/A US7170711045 / Pfenex Inc. 1,761,456 2,602,486
2020-02-13 13G/A AIRG / Airgain, Inc. 614,212 642,524
2020-02-13 13G GSHD / Goosehead Insurance, Inc. 763,224
2019-02-12 13G US7170711045 / Pfenex Inc. 1,761,456
2019-02-12 13G AIRG / Airgain, Inc. 614,212
2019-02-12 13G/A KRNT / Kornit Digital Ltd. 2,461,857 1,348,170
2019-02-12 13G/A CVNA / Carvana Co. 974,650 102,198
2018-02-12 13G KRNT / Kornit Digital Ltd. 2,461,857
2018-02-12 13G CVNA / Carvana Co. 974,650
2017-02-14 13G/A EGDW / Edgewater Bancorp Inc 35,900 36,535
2017-02-14 13G/A MRCC / Monroe Capital Corporation 740,071 788,406
2016-03-22 13G/A MRCC / Monroe Capital Corporation 74,071 740,071
2016-02-12 13G/A HAO / Haoxi Health Technology Limited 0
2016-02-12 13G/A MRCC / Monroe Capital Corporation 435,492 74,071
2016-02-12 13G/A ADUS / Addus HomeCare Corporation 775,790 0
2016-02-12 13G/A EXAS / Exact Sciences Corporation 5,080,804 1,301,396
2016-02-12 13G/A US31679P1093 / Fifth Street Asset Management Inc. 0
2016-02-12 13G/A FC / Franklin Covey Co. 905,107 73,556
2016-02-12 13G/A GLBR / Global Brokerage, Inc. 0
2016-02-12 13G/A FRN / Guggenheim Frontier Markets ETF 0
2016-02-12 13G/A GWRE / Guidewire Software, Inc. 5,169,204 1,123,421
2016-02-12 13G/A US40425J1016 / HMS Holdings Corp. 6,481,059 170,889
2016-02-12 13G/A ICFI / ICF International, Inc. 967,104 12,316
2016-02-12 13G/A IDXX / IDEXX Laboratories, Inc. 2,801,826 2,508,412
2016-02-12 13G/A US45772F1075 / Inphi Corporation 1,985,413 142,271
2016-02-12 13G/A LGND / Ligand Pharmaceuticals Incorporated 1,165,039 61,494
2016-02-12 13G/A MXL / MaxLinear, Inc. 1,770,328 611,235
2016-02-12 13G/A 64126X201 / NeuStar, Inc. 601,093 126,127
2016-02-12 13G/A PRAA / PRA Group, Inc. 2,698,782 1,787,059
2016-02-12 13G/A EWX / SPDR Index Shares Funds - State Street SPDR S&P Emerging Markets Small Cap ETF 591,930 0
2016-02-12 13G/A SRCL / Stericycle, Inc. 4,487,499 1,046,137
2016-02-12 13G/A TRS / TriMas Corporation 2,793,132 19,491
2016-02-12 13G/A PRTS / CarParts.com, Inc. 2,495,095 94,942
2016-02-12 13G/A VNTV / Vantiv, Inc. 8,476,250 138,086
2016-02-12 13G/A WSM / Williams-Sonoma, Inc. 4,903,925 548,861
2016-02-12 13G/A EPI / WisdomTree Trust - WisdomTree India Earnings Fund 5,559,352 23,650
2016-02-12 13G/A WNS / WNS (Holdings) Limited 3,191,961 136,080
2016-02-12 13G EGDW / Edgewater Bancorp Inc 35,900
2016-02-12 13G/A HDSN / Hudson Technologies, Inc. 2,973,550 109,808
2016-02-12 13G/A ECPG / Encore Capital Group, Inc. 1,383,401 259,380
2016-02-12 13G/A JCOM / J2 Global Inc. 2,973,321 167,112
2015-10-09 13G/A 64126X201 / NeuStar, Inc. 5,573,746 601,093
2015-08-07 13G/A HAO / Haoxi Health Technology Limited 341,543
2015-08-07 13G/A ICFI / ICF International, Inc. 2,176,959 967,104
2015-08-07 13G/A PRAA / PRA Group, Inc. 5,312,587 2,698,782
2015-08-07 13G/A ECPG / Encore Capital Group, Inc. 2,712,117 1,383,401
2015-07-02 13G/A ICFI / ICF International, Inc. 2,176,959
2015-07-02 13G/A PRAA / PRA Group, Inc. 5,312,587
2015-07-02 13G/A ECPG / Encore Capital Group, Inc. 2,712,117
2015-07-02 13G/A PRTS / CarParts.com, Inc. 2,495,095
2015-07-02 13G/A US40425J1016 / HMS Holdings Corp. 6,481,059
2015-07-02 13G/A WNS / WNS (Holdings) Limited 3,191,961
2015-07-02 13G/A TRS / TriMas Corporation 2,793,132
2015-07-02 13G/A IDXX / IDEXX Laboratories, Inc. 2,801,826
2015-07-02 13G/A MXL / MaxLinear, Inc. 1,770,328
2015-07-02 13G/A LGND / Ligand Pharmaceuticals Incorporated 1,165,039
2015-07-02 13G/A FC / Franklin Covey Co. 905,107
2015-07-02 13G/A NSPH / Nanosphere, Inc. 5,755,768
2015-07-02 13G/A SIRO / Sirona Dental Systems, Inc. 2,570,358
2015-07-02 13G/A ABMD / Abiomed Inc. 1,876,583
2015-07-02 13G/A MRCC / Monroe Capital Corporation 435,492
2015-07-02 13G/A NXTM / NxStage Medical, Inc. 2,650,064
2015-07-02 13G/A HCSG / Healthcare Services Group, Inc. 2,842,986
2015-07-02 13G/A G / Genpact Limited 5,604,261
2015-07-02 13G/A DKS / DICK'S Sporting Goods, Inc. 19,067
2015-07-02 13G/A GWRE / Guidewire Software, Inc. 5,169,204
2015-07-02 13G/A ADUS / Addus HomeCare Corporation 775,790
2015-07-02 13G/A JCOM / J2 Global Inc. 2,973,321
2015-07-02 13G/A VNTV / Vantiv, Inc. 8,476,250
2015-07-02 13G/A EXAS / Exact Sciences Corporation 5,080,804
2015-07-02 13G/A EPI / WisdomTree Trust - WisdomTree India Earnings Fund 5,559,352
2015-07-02 13G/A EWX / SPDR Index Shares Funds - State Street SPDR S&P Emerging Markets Small Cap ETF 591,930
2015-07-02 13G/A US45772F1075 / Inphi Corporation 1,985,413
2015-07-02 13G/A WSM / Williams-Sonoma, Inc. 4,903,925
2015-07-02 13G/A SRCL / Stericycle, Inc. 4,487,499
2015-07-02 13G/A 64126X201 / NeuStar, Inc. 5,573,746
2015-07-02 13G/A INUV / Inuvo, Inc. 1,600
2015-07-02 13G/A 232820100 / Cytec Industries Inc. 3,600
2015-07-02 13G/A HDSN / Hudson Technologies, Inc. 2,973,550
2015-02-09 13G/A US31679P1093 / Fifth Street Asset Management Inc. 0
2015-02-09 13G/A GLBR / Global Brokerage, Inc. 0
2015-02-09 13G/A 64126X201 / NeuStar, Inc. 5,589,886
2015-02-04 13G/A HDSN / Hudson Technologies, Inc. 2,973,550
2015-02-04 13G/A 232820100 / Cytec Industries Inc. 3,600
2015-02-04 13G/A FC / Franklin Covey Co. 905,107
2015-02-04 13G/A HCSG / Healthcare Services Group, Inc. 2,842,986
2015-02-04 13G/A NXTM / NxStage Medical, Inc. 2,650,064
2015-02-04 13G 64126X201 / NeuStar, Inc. 4,279,844
2015-02-04 13G/A SIRO / Sirona Dental Systems, Inc. 2,570,993
2015-02-04 13G GWRE / Guidewire Software, Inc. 5,170,044
2015-02-04 13G/A MRCC / Monroe Capital Corporation 435,492
2015-02-04 13G ADUS / Addus HomeCare Corporation 775,790
2015-02-04 13G/A US31679P1093 / Fifth Street Asset Management Inc. 507,422
2015-02-04 13G/A ADNC / Audience Inc 0
2015-02-04 13G/A HAO / Haoxi Health Technology Limited 1,085,900
2015-02-04 13G/A WNS / WNS (Holdings) Limited 3,191,961
2015-02-04 13G/A DKS / DICK'S Sporting Goods, Inc. 19,067
2015-02-04 13G EWX / SPDR Index Shares Funds - State Street SPDR S&P Emerging Markets Small Cap ETF 590,800
2015-02-04 13G/A LGND / Ligand Pharmaceuticals Incorporated 1,165,039
2015-02-04 13G/A PRAA / PRA Group, Inc. 5,313,257
2015-02-04 13G WSM / Williams-Sonoma, Inc. 4,904,510
2015-02-04 13G/A ICFI / ICF International, Inc. 2,176,959
2015-02-04 13G EXAS / Exact Sciences Corporation 5,080,804
2015-02-04 13G FRN / Guggenheim Frontier Markets ETF 331,900
2015-02-04 13G VNTV / Vantiv, Inc. 8,477,385
2015-02-04 13G JCOM / J2 Global Inc. 2,973,321
2015-02-04 13G/A ECPG / Encore Capital Group, Inc. 2,712,832
2015-02-04 13G EPI / WisdomTree Trust - WisdomTree India Earnings Fund 5,519,132
2015-02-04 13G US45772F1075 / Inphi Corporation 1,985,413
2015-02-04 13G/A TRS / TriMas Corporation 2,793,132
2015-02-04 13G/A GLBR / Global Brokerage, Inc. 5,511,230
2015-02-04 13G/A PRTS / CarParts.com, Inc. 2,495,095
2015-02-04 13G SRCL / Stericycle, Inc. 4,488,248
2015-02-04 13G/A ABMD / Abiomed Inc. 1,876,583
2015-02-04 13G/A US40425J1016 / HMS Holdings Corp. 6,481,059
2015-02-04 13G/A INUV / Inuvo, Inc. 1,600
2015-02-04 13G/A G / Genpact Limited 5,604,261
2015-02-04 13G/A IDXX / IDEXX Laboratories, Inc. 2,802,951
2015-02-04 13G/A MXL / MaxLinear, Inc. 1,770,328
2015-02-04 13G/A NSPH / Nanosphere, Inc. 5,755,768
2014-11-07 13G HAO / Haoxi Health Technology Limited 932,600
2014-11-07 13G US31679P1093 / Fifth Street Asset Management Inc. 663,663
2014-08-07 13G/A PRAA / PRA Group, Inc. 5,049,626
2014-07-08 13G/A PRTS / CarParts.com, Inc. 1,909,003
2014-06-09 13G GLBR / Global Brokerage, Inc. 4,759,475
2014-03-07 13G/A HDSN / Hudson Technologies, Inc. 2,613,967
2014-02-07 13G/A SNBR / Sleep Number Corporation 712,603
2014-02-07 13G/A HCSG / Healthcare Services Group, Inc. 3,898,453
2014-02-06 13G/A ECPG / Encore Capital Group, Inc. 2,544,047
2014-02-06 13G/A PRTS / CarParts.com, Inc. 4,032,502
2014-02-06 13G/A ICFI / ICF International, Inc. 2,592,796
2014-02-06 13G/A US40425J1016 / HMS Holdings Corp. 9,329,321
2014-02-06 13G/A INUV / Inuvo, Inc. 2,157,990
2014-02-06 13G/A TRS / TriMas Corporation 3,247,425
2014-02-06 13G/A US75606N1090 / RealPage Inc 1,674,384
2014-02-06 13G/A FC / Franklin Covey Co. 1,261,243
2014-02-06 13G/A MRCC / Monroe Capital Corporation 512,216
2014-02-06 13G/A ACFN / Acorn Energy, Inc. 3,600
2014-02-06 13G/A HURN / Huron Consulting Group Inc. 1,157,494
2014-02-06 13G/A MN / Manning & Napier Inc - Class A 465,503
2014-02-06 13G/A NXTM / NxStage Medical, Inc. 3,894,244
2014-02-06 13G/A PRAA / PRA Group, Inc. 2,207,137
2014-02-06 13G/A SP / SP Plus Corporation 34,120
2014-02-06 13G/A EHC / Encompass Health Corporation 3,720,231
2014-02-06 13G/A ENV / Envestnet, Inc. 78,704
2014-02-06 13G/A G / Genpact Limited 16,634,722
2014-02-06 13G/A ABMD / Abiomed Inc. 2,721,501
2014-02-06 13G/A CAI / Caris Life Sciences, Inc. 964,585
2014-02-06 13G/A SLAB / Silicon Laboratories Inc. 657,556
2014-02-06 13G/A IDXX / IDEXX Laboratories, Inc. 4,190,840
2014-02-06 13G/A US7438151026 / Providence Service Corp. (The) 0
2014-02-06 13G SNBR / Sleep Number Corporation 4,504,555
2014-02-06 13G NSPH / Nanosphere, Inc. 5,559,620
2014-02-06 13G MXL / MaxLinear, Inc. 1,828,784
2014-02-06 13G LGND / Ligand Pharmaceuticals Incorporated 1,216,383
2014-02-06 13G ADNC / Audience Inc 1,181,372
2014-02-06 13G SIRO / Sirona Dental Systems, Inc. 2,956,622
2014-02-06 13G DKS / DICK'S Sporting Goods, Inc. 5,387,301
2014-02-06 13G WNS / WNS (Holdings) Limited 4,165,461
2014-02-06 13G 232820100 / Cytec Industries Inc. 2,094,162
2014-02-06 13G HDSN / Hudson Technologies, Inc. 2,152,938
2013-11-08 13G/A LRN / Stride, Inc. 537,450
2013-06-10 13G ECPG / Encore Capital Group, Inc. 2,638,654
2013-04-10 13G/A PRTS / CarParts.com, Inc. 4,194,578
2013-02-05 13G/A TRIB / Trinity Biotech plc - Depositary Receipt (Common Stock) 803,012
2013-02-05 13G/A NXTM / NxStage Medical, Inc. 3,860,316
2013-02-05 13G/A PPO / 1,838,204
2013-02-05 13G/A EXAM / ExamWorks Group, Inc. 1,188,141
2013-02-05 13G/A ULTI / REX ETF Trust - REX IncomeMax Option Strategy ETF 933,809
2013-02-05 13G/A CEB / CEB Inc. 1,085,886
2013-02-05 13G/A HCCI / Heritage-Crystal Clean Inc 566,817
2013-02-05 13G/A ACTA / Actua Corporation 1,735,798
2013-02-05 13G/A COWN / Cowen Inc - Class A 5,026,204
2013-02-05 13G/A PRTS / CarParts.com, Inc. 2,137,850
2013-02-05 13G/A US7438151026 / Providence Service Corp. (The) 785,981
2013-02-05 13G/A IDXX / IDEXX Laboratories, Inc. 2,334,899
2013-02-05 13G MRCC / Monroe Capital Corporation 333,683
2013-02-05 13G ACFN / Acorn Energy, Inc. 1,256,379
2013-02-05 13G/A HCSG / Healthcare Services Group, Inc. 3,207,479
2013-02-05 13G SP / SP Plus Corporation 1,378,989
2013-02-05 13G/A THRM / Gentherm Incorporated 1,353,105
2013-02-05 13G/A FSV / FirstService Corporation 1,285,482
2013-02-04 13G/A FC / Franklin Covey Co. 1,413,324
2013-02-04 13G/A ICFI / ICF International, Inc. 2,487,995
2013-02-04 13G/A LRN / Stride, Inc. 4,676,172
2013-02-04 13G/A HURN / Huron Consulting Group Inc. 1,644,877
2013-02-04 13G/A TRS / TriMas Corporation 4,091,640
2013-02-04 13G/A US40425J1016 / HMS Holdings Corp. 9,595,912
2013-02-04 13G/A SLAB / Silicon Laboratories Inc. 2,142,114
2013-02-04 13G/A INUV / Inuvo, Inc. 2,583,945
2013-02-04 13G/A MN / Manning & Napier Inc - Class A 846,180
2013-02-04 13G NFP / National Financial Partners Corp 3,546,373
2013-02-04 13G/A CAI / Caris Life Sciences, Inc. 1,373,756
2013-02-04 13G/A MPWR / Monolithic Power Systems, Inc. 297,365
2013-02-04 13G/A VLTR / Volterra Semiconductor Corp 191,740
2013-02-04 13G US75606N1090 / RealPage Inc 6,475,651
2013-02-04 13G EHC / Encompass Health Corporation 5,307,042
2013-02-04 13G PRAA / PRA Group, Inc. 1,062,781
2013-02-04 13G ABMD / Abiomed Inc. 2,202,009
2013-02-04 13G ENV / Envestnet, Inc. 1,697,263
2013-02-04 13G G / Genpact Limited 11,827,500
2013-02-04 13G CPTS / CENTURY PLAZA TOWERS 2019-CPT CPTS 2019 CPT A 144A 1,625,792
2013-01-09 13G/A CAVM / MontaVista Software, LLC 1,290,013
2012-11-08 13G/A US40425J1016 / HMS Holdings Corp. 8,677,436
2012-09-10 13G/A MXL / MaxLinear, Inc. 677,748
2012-09-10 13G/A SLAB / Silicon Laboratories Inc. 3,008,127
2012-08-07 13G/A MPWR / Monolithic Power Systems, Inc. 1,973,658
2012-06-07 13G/A KNSY / Kensey Nash Corp 35,500
2012-05-04 13G/A DRJ / Dreams Inc 0
2012-04-11 13G/A 0
2012-03-09 13G/A CAVM / MontaVista Software, LLC 5,237,580
2012-03-09 13G/A LRN / Stride, Inc. 3,773,927
2012-01-30 13G/A TRIB / Trinity Biotech plc - Depositary Receipt (Common Stock) 1,943,351
2012-01-30 13G/A JCOM / J2 Global Inc. 2,287,853
2012-01-30 13G/A VCI / Valassis Communications Inc 0
2012-01-30 13G/A DRJ / Dreams Inc 5,781,619
2012-01-30 13G/A 1,850
2012-01-30 13G/A US7438151026 / Providence Service Corp. (The) 983,478
2012-01-30 13G/A LRN / Stride, Inc. 2,477,488
2012-01-30 13G/A PRTS / CarParts.com, Inc. 2,213,982
2012-01-30 13G/A ICFI / ICF International, Inc. 2,068,021
2012-01-30 13G/A MPWR / Monolithic Power Systems, Inc. 3,745,832
2012-01-30 13G/A FC / Franklin Covey Co. 1,629,961
2012-01-30 13G/A TRS / TriMas Corporation 4,152,480
2012-01-30 13G/A INUV / Inuvo, Inc. 1,286,898
2012-01-30 13G/A RNOW / Rightnow Technologies Inc 33,410
2012-01-30 13G/A SLAB / Silicon Laboratories Inc. 5,669,085
2012-01-30 13G/A MDAS / MedAssets, Inc. 40,020
2012-01-30 13G/A STGW / Stagwell Inc. 541,131
2012-01-30 13G/A QDEL / QuidelOrtho Corporation 819,237
2012-01-30 13G/A VTRO / Vitro Biopharma Inc 981,724
2012-01-30 13G/A IDXX / IDEXX Laboratories, Inc. 2,837,607
2012-01-30 13G/A DOLNQ / Dolan Co. 1,395
2012-01-30 13G/A HURN / Huron Consulting Group Inc. 1,183,751
2012-01-30 13G/A ACTA / Actua Corporation 2,420,478
2012-01-30 13G/A ULTI / REX ETF Trust - REX IncomeMax Option Strategy ETF 1,338,505
2012-01-30 13G/A US40425J1016 / HMS Holdings Corp. 4,958,207
2012-01-30 13G/A CAVM / MontaVista Software, LLC 3,713,882
2012-01-30 13G/A KNSY / Kensey Nash Corp 997,393
2012-01-30 13G/A MXL / MaxLinear, Inc. 2,166,257
2012-01-30 13G COWN / Cowen Inc - Class A 6,025,343
2012-01-30 13G VLTR / Volterra Semiconductor Corp 1,301,343
2012-01-30 13G CAI / Caris Life Sciences, Inc. 1,082,560
2012-01-30 13G MN / Manning & Napier Inc - Class A 961,750
2012-01-30 13G HCSG / Healthcare Services Group, Inc. 4,662,177
2012-01-30 13G PPO / 3,549,462
2012-01-30 13G CEB / CEB Inc. 2,199,575
2012-01-30 13G EXAM / ExamWorks Group, Inc. 1,881,582
2012-01-30 13G NXTM / NxStage Medical, Inc. 3,230,342
2012-01-30 13G HCCI / Heritage-Crystal Clean Inc 737,189
2012-01-30 13G/A THRM / Gentherm Incorporated 1,755,545
2012-01-30 13G/A CVO / Cenveo, Inc. 2,640,532
2012-01-27 13G/A MRLN / Merlin, Inc. 582,334
2012-01-10 13G/A ASGN / ASGN Incorporated 1,792,926
1997-10-14 13G TESS / Tessco Technologies, Inc. 167,000
1997-02-18 13G TESS / Tessco Technologies, Inc. 354,125