0000884300-21-000003.txt : 20210428 0000884300-21-000003.hdr.sgml : 20210428 20210428110840 ACCESSION NUMBER: 0000884300-21-000003 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20210331 FILED AS OF DATE: 20210428 DATE AS OF CHANGE: 20210428 EFFECTIVENESS DATE: 20210428 FILER: COMPANY DATA: COMPANY CONFORMED NAME: PERKINS CAPITAL MANAGEMENT INC CENTRAL INDEX KEY: 0000884300 IRS NUMBER: 411501962 STATE OF INCORPORATION: MN FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-03086 FILM NUMBER: 21862503 BUSINESS ADDRESS: STREET 1: 730 EAST LAKE STREET CITY: WAYZATA STATE: MN ZIP: 55391-1769 BUSINESS PHONE: 9524738367 MAIL ADDRESS: STREET 1: 730 EAST LAKE STREET CITY: WAYZATA STATE: MN ZIP: 55391 FORMER COMPANY: FORMER CONFORMED NAME: PERKINS CAPITAL MANAGEMENT INC ET AL DATE OF NAME CHANGE: 19960212 13F-HR 1 primary_doc.xml 13F-HR LIVE false true false 0000884300 XXXXXXXX 03-31-2021 03-31-2021 PERKINS CAPITAL MANAGEMENT INC

730 EAST LAKE STREET WAYZATA MN 55391

13F HOLDINGS REPORT 028-03086 N Richard Perkins 9524738367 Richard C Perkins Wayzata MN 04-26-2001 0 105 172924 false INFORMATION TABLE 2 2021-13f-1qtr.xml 3M CO COM 88579Y101 1263 6556 SH SOLE 6306 0 250 9 METERS BIOPHARMA INC COM 654405109 410 350000 SH SOLE 350000 0 0 ABBOTT LABS COM 002824100 3305 27580 SH SOLE 22830 0 4750 ABBVIE INC COM 00287Y109 1333 12313 SH SOLE 10163 0 2150 ACHIEVE LIFE SCIENCES INC COM 004468500 470 40600 SH SOLE 40600 0 0 ADVANCED MICRO DEVICES INC COM 007903107 663 8450 SH SOLE 8450 0 0 AGRIFY CORP COM 00853E107 1410 113000 SH SOLE 105500 0 7500 AIR INDS GROUP COM 00912N205 24 16000 SH SOLE 0 0 16000 AIRGAIN INC COM 00938A104 350 16500 SH SOLE 15500 0 1000 AKOUSTIS TECHNOLOGIES INC COM 00973N102 2314 173450 SH SOLE 151700 0 21750 ALPHATEC HLDGS INC COM NEW 02081G201 2901 183750 SH SOLE 157100 0 26650 AMARIN CORP PLC SPONS ADR NEW 023111206 104 16700 SH SOLE 7700 0 9000 AMMO INC COM 00175J107 89 15000 SH SOLE 15000 0 0 ANI PHARMACEUTICALS INC COM 00182C103 530 14666 SH SOLE 14500 0 166 ANTARES PHARMA INC COM 036642106 2229 542283 SH SOLE 440833 0 101450 APPLE INC COM 037833100 605 4950 SH SOLE 4950 0 0 ASPEN GROUP INC COM NEW 04530L203 872 145250 SH SOLE 113500 0 31750 ASURE SOFTWARE INC COM 04649U102 321 42000 SH SOLE 42000 0 0 AT&T INC COM 00206R102 1231 40652 SH SOLE 33652 0 7000 ATHERSYS INC NEW COM 04744L106 31 17000 SH SOLE 8500 0 8500 ATRICURE INC COM 04963C209 2513 38350 SH SOLE 27750 0 10600 AVINGER INC COM 053734604 2614 1731000 SH SOLE 1581000 0 150000 AXOGEN INC COM 05463X106 5622 277490 SH SOLE 220740 0 56750 AZIYO BIOLOGICS INC COM CL A 05479K106 1920 138925 SH SOLE 120675 0 18250 BAXTER INTL INC COM 071813109 368 4367 SH SOLE 3467 0 900 BIOLASE INC COM NEW 090911207 1395 1655500 SH SOLE 1318750 0 336750 BIOLIFE SOLUTIONS INC COM NEW 09062W204 810 22500 SH SOLE 22500 0 0 BRISTOL-MYERS SQUIBB CO COM 110122108 1038 16450 SH SOLE 13950 0 2500 CAPSTONE TURBINE CORP COM 14067D508 91 10000 SH SOLE 10000 0 0 CARDIOVASCULAR SYS INC DEL COM 141619106 1946 50767 SH SOLE 42217 0 8550 CAREDX INC COM 14167L103 7227 106142 SH SOLE 85900 0 20242 CASTLE BIOSCIENCES INC COM 14843C105 2293 33500 SH SOLE 28645 0 4855 CASTLIGHT HEALTH INC CL B 14862Q100 2204 1459500 SH SOLE 1329750 0 129750 CHEMBIO DIAGNOSTICS INC COM NEW 163572209 1017 289680 SH SOLE 238130 0 51550 CIENA CORP COM NEW 171779309 999 18250 SH SOLE 15000 0 3250 CONFORMIS INC COM 20717E101 446 450000 SH SOLE 400000 0 50000 CRYOPORT INC COM PAR $0.001 229050307 624 12000 SH SOLE 12000 0 0 CVS HEALTH CORP COM 126650100 403 5359 SH SOLE 4659 0 700 CYNERGISTEK INC COM 23258P105 353 185000 SH SOLE 170000 0 15000 DIGI INTL INC COM 253798102 2436 128300 SH SOLE 111175 0 17125 DONALDSON INC COM 257651109 556 9567 SH SOLE 6567 0 3000 DYADIC INTL INC DEL COM 26745T101 262 47700 SH SOLE 200 0 47500 EPLUS INC COM 294268107 598 6000 SH SOLE 6000 0 0 EXAGEN INC COM 30068X103 3562 203530 SH SOLE 172480 0 31050 FASTENAL COMPANY MM COM 311900104 483 9600 SH SOLE 9600 0 0 FLEXSHOPPER INC COM NEW 33939J303 3628 1379370 SH SOLE 1150470 0 228900 FLUIDIGM CORP DEL COM 34385P108 2445 540825 SH SOLE 470225 0 70600 FORTRESS BIOTECH INC COM 34960Q109 449 127330 SH SOLE 121330 0 6000 GENERAL MLS INC COM 370334104 481 7839 SH SOLE 7239 0 600 GILEAD SCIENCES INC COM 375558103 795 12300 SH SOLE 10750 0 1550 IDEXX LABS INC COM 45168D104 5434 11105 SH SOLE 11105 0 0 IMEDIA BRANDS INC COM CL A 452465206 434 56000 SH SOLE 56000 0 0 INTERNATIONAL FLAVORS&FRAGRA COM 459506101 762 5460 SH SOLE 5110 0 350 INTRICON CORP COM 46121H109 760 29650 SH SOLE 23500 0 6150 INTRUSION INC COM NEW 46121E205 1396 59750 SH SOLE 53750 0 6000 INUVO INC COM NEW 46122W204 3858 3782613 SH SOLE 3142908 0 639705 IRIDEX CORP COM 462684101 488 72246 SH SOLE 54746 0 17500 ISORAY INC COM 46489V104 1525 1399000 SH SOLE 1210500 0 188500 ITAMAR MED LTD SPONSORED ADS 465437101 645 26950 SH SOLE 22950 0 4000 JOHNSON AND JOHNSON COM 478160104 378 2300 SH SOLE 2300 0 0 LEMAITRE VASCULAR INC COM 525558201 2622 53750 SH SOLE 47150 0 6600 LIFEVANTAGE CORP COM NEW 53222K205 744 79613 SH SOLE 11065 0 68548 LILLY ELI & CO COM 532457108 2561 13708 SH SOLE 11508 0 2200 MAGNITE INC COM 55955D100 979 23525 SH SOLE 20075 0 3450 MEDTRONIC PLC SHS G5960L103 307 2600 SH SOLE 2600 0 0 MERCK & CO. INC COM 58933Y105 946 12275 SH SOLE 10375 0 1900 MICROSOFT CORP COM 594918104 3653 15493 SH SOLE 12843 0 2650 MYRIAD GENETICS INC COM 62855J104 213 7000 SH SOLE 7000 0 0 NATERA INC COM 632307104 6493 63950 SH SOLE 55400 0 8550 NEOGENOMICS INC COM NEW 64049M209 7755 160800 SH SOLE 141000 0 19800 NXP SEMICONDUCTOR N V COM N6596X109 513 2550 SH SOLE 2450 0 100 OOMA INC COM 683416101 1899 119800 SH SOLE 102050 0 17750 OPTIMIZERX CORP COM NEW 68401U204 5933 121706 SH SOLE 110051 0 11655 OPTION CARE HEALTH INC COM NEW 68404L201 399 22500 SH SOLE 22500 0 0 PARATEK PHARMACEUTICALS INC COM 699374302 536 75850 SH SOLE 62650 0 13200 PATTERSON COS INC COM 703395103 939 29375 SH SOLE 26375 0 3000 PERFICIENT INC COM 71375U101 417 7100 SH SOLE 7100 0 0 PERION NETWORK LTD SHS NEW M78673114 1325 74000 SH SOLE 69696 0 4304 PFIZER INC COM 717081103 1773 48928 SH SOLE 35053 0 13875 PROFIRE ENERGY INC COM 74316X101 1792 1628880 SH SOLE 1361515 0 267365 PROGENITY INC COM 74319F107 1920 403400 SH SOLE 335400 0 68000 QUALIGEN THERAPEUTICS INC COM 74754R103 85 31652 SH SOLE 31652 0 0 QUICKLOGIC CORP COM NEW 74837P405 1618 233785 SH SOLE 192035 0 41750 QUMU CORP COM 749063103 2375 351310 SH SOLE 305010 0 46300 ROCKWELL MED INC COM 774374102 3292 2838175 SH SOLE 2235750 0 602425 SENSEONICS HLDGS INC COM 81727U105 50 19000 SH SOLE 9000 0 10000 SENSUS HEALTHCARE INC COM 81728J109 38 10000 SH SOLE 3000 0 7000 SHARPSPRING INC COM 820054104 1789 111825 SH SOLE 99275 0 12550 SIENTRA INC COM 82621J105 98 13500 SH SOLE 13500 0 0 SONIM TECHNOLOGIES INC COM 83548F101 1492 1819567 SH SOLE 1598567 0 221000 STREAMLINE HEALTH SOLUTIONS COM 86323X106 4056 1978550 SH SOLE 1682899 0 295651 SURGALIGN HOLDINGS INC COM 86882C105 654 300000 SH SOLE 273761 0 26239 TACTILE SYS TECHNOLOGY INC COM 87357P100 969 17792 SH SOLE 13767 0 4025 TARGET CORP COM 87612E106 1551 7829 SH SOLE 6650 0 1179 US BANCORP DEL COM NEW 902973304 493 8917 SH SOLE 6667 0 2250 USA TECHNOLOGIES INC COM 90328S500 3273 279225 SH SOLE 240975 0 38250 VERACYTE INC COM 92337F107 6798 126480 SH SOLE 110330 0 16150 VERB TECHNOLOGY CO INC COM 92337U104 17 12000 SH SOLE 0 0 12000 VERICEL CORP COM 92346J108 8616 155107 SH SOLE 125050 0 30057 VERIZON COMMUNICATIONS INC COM 92343V104 1031 17725 SH SOLE 14975 0 2750 VIATRIS INC COM 92556V106 147 10546 SH SOLE 9430 0 1116 VIEWRAY INC COM 92672L107 111 25500 SH SOLE 9500 0 16000 VONAGE HLDGS CORP COM 92886T201 1844 156025 SH SOLE 133175 0 22850 XILINX INC COM 983919101 1338 10795 SH SOLE 10795 0 0 ZIX CORP COM 98974P100 1757 232675 SH SOLE 192825 0 39850