UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F
FORM 13F COVER PAGE
Report for the Quarter Ended: March 31, 2000
Check here if Amendment [ ]; Amendment Number:
This Amendment (Check only one.) : [ ] is a restatement.
[ ] adds new holdings entries.
Institutional Investment Manager Filing this Report:
Name: Columbia Partners, L.C.C., Investment Management
Address: 1775 Pennsylvania Avenue, NW, 10th Floor
Washington, DC 20006
13F File Number : 28-5386
The institutional investment manager filing this report and the person
by whom it is signed hereby represent that the person signing the report
is authorized to submit it, that all information contained herein is true,
correct and complete, and that it is understood that all required items,
statements, schedules, lists, and tables, are considered integral parts
of this form.
Person signing this Report on Behalf of Reporting Manager:
Name: Terence W. Collins
Title: President
Phone: 202-296-3131
Signature, Place, and Date of Signing:
Terence W. Collins Washington, DC May 10, 2000
Report Type (Check only one.):
[X] 13F HOLDINGS REPORT.
[ ] 13F NOTICE<TABLE>
FORM 13F INFORMATION TABLE
VALUE SHARES/ SH/ PUT/ INVSTMT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE
- ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- --------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
ALLIED CAPITAL CORP COM 01903Q108 658 37760 SH SOLE 400 37360
ALZA CORP DEL COM 022615108 1649 43905 SH SOLE 39900 4005
AM CAP STRATEGIES LTD COM 024937104 3434 135320 SH SOLE 67940 67380
AMERICA ONLINE INC COM 02364J104 26007 385640 SH SOLE 191030 194610
AMERICAN EXPRESS COM 025816109 22415 150502 SH SOLE 73547 76955
AMERICAN HOME PRODUCTS CORP COM 026609107 23049 428811 SH SOLE 212875 215936
AMERICAN INTERNATIONAL GROUP COM 026874107 23970 218901 SH SOLE 106990 111911
AMERICAN PWR CNVRSION COM 029066107 8914 207905 SH SOLE 34135 173770
AMGEN INC COM 031162100 20995 342075 SH SOLE 170045 172030
AMKOR TECHNOLOGY INC COM 031652100 531 10000 SH SOLE 10000
AMPHENOL CORP-CL A COM 032095101 5121 50085 SH SOLE 25550 24535
ANALOG DEVICES COM 032654105 13495 167645 SH SOLE 27775 139870
ANHEUSER-BUSCH COS INC COM 035229103 20446 328445 SH SOLE 163660 164785
ANIXTER INTL INC COM 035290105 4320 154980 SH SOLE 78685 76295
ANNUITY AND LIFE COM G03910109 3907 150280 SH SOLE 74385 75895
APPLIED MATLS INC COM 038222105 26375 279840 SH SOLE 136710 143130
APPLIED MICRO CIRCUITS CORP COM 03822W109 10357 69015 SH SOLE 10735 58280
APRIA HEALTHCARE GROUP INC COM 037933108 4609 319210 SH SOLE 182545 136665
ARIBA INC COM 04033V104 666 3175 SH SOLE 1585 1590
AT&T CORP COM 001957109 24059 427249 SH SOLE 210255 216994
BEAR STEARNS COMPANIES INC COM 073902108 8085 177200 SH SOLE 56740 120460
BEST BUY COMPANY INC COM 086516101 34132 396885 SH SOLE 197035 199850
BJ SERVICES CO COM 055482103 9852 133365 SH SOLE 26350 107015
BJ's WHOLESALE CLUB COM 05548J106 9783 254928 SH SOLE 88455 166473
BLOCK H & R INC COM 093671105 6709 149925 SH SOLE 24620 125305
BRISTOL MYERS SQUIBB COM 110122108 13727 236665 SH SOLE 116815 119850
BROADCOM CORP COM 111320107 1920 7905 SH SOLE 3875 4030
BROADWING INC COM 111620100 9033 242900 SH SOLE 69905 172995
CABLE DESIGN TECHNOLOGIES COM 126924109 13906 409760 SH SOLE 231890 177870
CACHEFLOW INC COM 126946102 4986 42080 SH SOLE 22135 19945
CARRAMERICA REALTY CORP COM 144418100 2140 100720 SH SOLE 47950 52770
CATERPILLAR INC COM 149123101 14709 372965 SH SOLE 185395 187570
CBS CORPORATION COM 12490K107 20669 365015 SH SOLE 186035 178980
CELL THEAPEUTICS INC COM 150934107 1179 50310 SH SOLE 25730 24580
CHESAPEAKE ENERGY CORP COM 165167107 3654 1124320 SH SOLE 853227 271093
CHICO'S FAS COM 168615102 10202 601780 SH SOLE 342980 258800
CIENA CORP COM 171779101 2054 16285 SH SOLE 13840 2445
CISCO SYSTEMS INC COM 17275R102 59293 766932 SH SOLE 392510 374422
CITIGROUP INC COM 172967101 29497 492648 SH SOLE 235142 257506
CITRIX SYSTEMS INC COM 177376100 10610 160150 SH SOLE 26540 133610
CLEARNET COMM-CL A (formerly c COM 184902104 9078 220410 SH SOLE 121675 98735
COCA-COLA CO COM 191216100 1812 38605 SH SOLE 8140 30465
COLUMBIA/HCA HLTHCR -VTG COM 197677107 205 8100 SH SOLE 8100
COMCAST CORP-SPECIAL CL A COM 200300200 14499 334265 SH SOLE 166280 167985
COMVERSE TECHNOLOGY INC COM 205862402 9096 48125 SH SOLE 24525 23600
COPPER MOUNTAIN NETWORKS INC COM 217510106 995 12145 SH SOLE 9535 2610
CORNING INC COM 219350105 18578 95765 SH SOLE 47750 48015
COSTCO WHOLESALE CORP COM 22160K105 30225 575029 SH SOLE 279439 295590
COUSINS PROPERTIES INC COM 222795106 809 21972 SH SOLE 21972
COVAD COMMUNICATIONS GROUP COM 222814204 648 8940 SH SOLE 4505 4435
DALLAS SEMICONDUCTOR CORP COM 235204104 6381 174820 SH SOLE 90110 84710
DARDEN RESTAURANTS INC COM 237194105 4314 242180 SH SOLE 40140 202040
DEERE & CO COM 244199105 1488 39145 SH SOLE 35000 4145
DELL COMPUTER CORP COM 247025109 33116 613970 SH SOLE 310115 303855
DELTA AIR LINES DEL COM 247361108 7130 133905 SH SOLE 21970 111935
DEVON ENERGY CORPORATION COM 25179M103 5642 116190 SH SOLE 56285 59905
DIGITAL MICROWAVE CORP COM 253859102 2936 86670 SH SOLE 45530 41140
DII GROUP INC COM 232949107 9197 81340 SH SOLE 13400 67940
DISNEY (WALT) COMPANY COM 254687106 3336 80870 SH SOLE 47000 33870
DONALDSON LUFKIN & JENRETTE COM 257661108 7514 145205 SH SOLE 23840 121365
DOUBLECLICK INC COM 258609304 1190 12715 SH SOLE 12715
DUKE ENERGY CORP COM 264399106 14248 271395 SH SOLE 134815 136580
E*TRADE GROUP INC COM 269246104 1517 50365 SH SOLE 50000 365
EATON VANCE CORP COM 278265103 7270 169320 SH SOLE 27795 141525
ELAN CORP PLC -ADR COM 284131208 2009 42300 SH SOLE 35000 7300
EMC CORP COM 268648102 46352 367875 SH SOLE 182600 185275
ENGAGE TECHNOLOGIES INC COM 292827102 9164 120080 SH SOLE 68085 51995
ENSCO INTERNATIONAL INC COM 26874Q100 7197 199235 SH SOLE 32715 166520
ENTERCOM COMMUNICATIONS CORP COM 293639100 7725 151475 SH SOLE 96100 55375
ENTERTAINMENT PROPERTIES REIT COM 29380T105 727 55100 SH SOLE 26930 28170
EXAR CORP COM 300645108 14096 196976 SH SOLE 111647 85329
EXXON MOBIL CORPORATION COM 30231G102 19654 252175 SH SOLE 123380 128795
FAMILY DOLLAR STORES COM 307000109 4456 214115 SH SOLE 35485 178630
FEDERAL NATL MORTGAGE ASSN COM 313586109 15012 265405 SH SOLE 131900 133505
FEI COMPANY COM 30241L109 528 17610 SH SOLE 8945 8665
FOREST LABORATORIES -CL A COM 345838106 7470 88400 SH SOLE 14650 73750
FREEMARKETS INC COM 356602102 544 4500 SH SOLE 4500
FREESHOP.COM COM 356873109 7639 391750 SH SOLE 219810 171940
GENERAL ELECTRIC CO COM 369604103 39171 251700 SH SOLE 123675 128025
GENERAL MOTORS CORP COM 370442105 24987 301735 SH SOLE 148770 152965
GENESCO INC COM 371532102 1218 92775 SH SOLE 47120 45655
GENTEX CORP COM 371901109 3999 107890 SH SOLE 50610 57280
GEON COMPANY COM 37246W105 790 36750 SH SOLE 17835 18915
GEORGIA GULF CORP COM 373200203 955 36750 SH SOLE 17835 18915
GEORGIA-PACIFIC CORP COM 373298108 3303 83485 SH SOLE 13830 69655
GILEAD SCIENCES INC COM 375558103 1267 20000 SH SOLE 20000
GLOBAL CROSSING LTD COM G3921A100 17330 423330 SH SOLE 209410 213920
GLOBAL INDUSTRIES LTD COM 379336100 2138 146155 SH SOLE 146155
GLOBAL MARINE INC COM 379352404 5296 208695 SH SOLE 103280 105415
HARLEY-DAVIDSON INC COM 412822108 7513 94650 SH SOLE 15535 79115
HEALTHEON/WEBMD CORPORATION COM 422209106 697 30320 SH SOLE 27000 3320
HENRY JACK & ASSOC INC COM 426281101 7584 205680 SH SOLE 105400 100280
HOME DEPOT INC COM 437076102 34060 528063 SH SOLE 259723 268340
ILEX ONCOLOGY INC COM 451923106 8244 196290 SH SOLE 123616 72674
INCO LTD COM 453258402 2960 161110 SH SOLE 76030 85080
INFORMIX CORP COM 456779107 7718 455670 SH SOLE 272915 182755
INKTOMI CORP COM 457277101 12612 64675 SH SOLE 18810 45865
INTEL CORP COM 458140100 54110 410115 SH SOLE 202544 207571
INTERNET CAPITAL GROUP INC COM 46059C106 1258 13931 SH SOLE 12835 1096
INTL BUSINESS MACHINES CORP COM 459200101 321 2720 SH SOLE 2720
INTL PAPER CO COM 460146103 15727 367874 SH SOLE 181704 186170
JABIL CIRCUIT INC COM 466313103 6624 153150 SH SOLE 25380 127770
JOHNSON & JOHNSON COM 478160104 1022 14545 SH SOLE 6150 8395
KILROY REALTY CORP COM 49427F108 776 36830 SH SOLE 16890 19940
KIMBERLY-CLARK CORP COM 494368103 19079 340310 SH SOLE 167415 172895
KINDER MORGAN INC COM 49455P101 8403 243575 SH SOLE 40365 203210
LEXMARK INTL GRP INC -CL A COM 529771107 7615 72010 SH SOLE 11600 60410
LIFEMINDERS.COM INC COM 53219H108 8231 121270 SH SOLE 69045 52225
LILLY (ELI) & CO COM 532457108 215 3440 SH SOLE 3440
LSI LOGIC CORP COM 502161102 12432 171175 SH SOLE 101115 70060
LUCENT TECHNOLOGIES INC COM 549463107 26653 435145 SH SOLE 214815 220330
MARTIN MARIETTA MATERIALS COM 573284106 5862 123415 SH SOLE 20460 102955
MCDONALDS CORP COM 580135101 1167 31220 SH SOLE 13765 17455
MCI WORLDCOM INC COM 55268B106 24806 547435 SH SOLE 267099 280336
MEDICIS PHARMACEUTICAL CORP COM 584690309 4461 111525 SH SOLE 57855 53670
MEDTRONIC INC COM 585055106 23770 462110 SH SOLE 229575 232535
MERRILL LYNCH & CO COM 590188108 1301 12390 SH SOLE 5615 6775
MICROCELL TELECOM CL-B COM 59501T304 9391 211635 SH SOLE 122585 89050
MICROCHIP TECHNOLOGY INC COM 595017104 11003 167346 SH SOLE 104082 63264
MICROSOFT CORP COM 594918104 67781 637935 SH SOLE 316165 321770
MID ATLANTIC MEDICAL SVCS COM 59523C107 3789 409650 SH SOLE 209045 200605
MILLENNIUM CHEMICALS COM 599903101 2648 132385 SH SOLE 64655 67730
MODEM MEDIA POPPE TYSON INC COM 607533106 5774 178345 SH SOLE 98765 79580
MONTANA POWER CO COM 612085100 8408 131380 SH SOLE 21290 110090
MORGAN STAN DEAN WITTR NEW COM 617446448 30912 373000 SH SOLE 183890 189110
MOTOROLA INC COM 620076109 39446 270178 SH SOLE 137843 132335
MSC INDUSTRIAL DIRECT CO -CL COM 553530106 1440 80000 SH SOLE 80000
NABORS INDS INC COM 629568106 728 18765 SH SOLE 9090 9675
NEIMAN MARCUS GROUP-CL A COM 640204202 1391 50000 SH SOLE 50000
NETWORK APPLIANCE INC COM 64120L104 7351 88835 SH SOLE 10465 78370
NORTEL NETWORKS (formerly Nort COM 656569100 53756 426215 SH SOLE 217440 208775
NPS PHARMACEUTICALS COM 62936P103 3320 220425 SH SOLE 148350 72075
NVIDIA CORP COM 67066G104 16478 195040 SH SOLE 112040 83000
ONEOK INC COM 682680103 1865 74600 SH SOLE 12360 62240
ORTHODONTIC CENTERS OF AMER COM 68750P103 5412 284843 SH SOLE 138215 146628
OUTBACK STEAKHOUSE COM 689899102 11174 348508 SH SOLE 120806 227702
PAC-WEST TELECOMM INC COM 69371Y101 11597 371115 SH SOLE 215055 156060
PERKINELMER INC COM 714046109 5964 89684 SH SOLE 45532 44152
PFIZER INC COM 717081103 24212 662210 SH SOLE 327875 334335
PINNACLE HOLDINGS INC COM 72346N101 12698 236245 SH SOLE 131590 104655
PMC - SIERRA INC COM 69344F106 3639 17865 SH SOLE 16400 1465
POWERWAVE TECHNOLOGIES INC COM 739363109 14777 118220 SH SOLE 69015 49205
PROCTER & GAMBLE CO COM 742718109 15941 282145 SH SOLE 139625 142520
QWEST COMMUNICATIONS INTL COM 749121109 22244 463420 SH SOLE 229035 234385
RATIONAL SOFTWARE CORP COM 75409P202 24530 320660 SH SOLE 121645 199015
RCN CORPORATION COM 749361101 461 8550 SH SOLE 4680 3870
READERS DIGEST ASSN -CL A COM 755267101 4900 138510 SH SOLE 22955 115555
REALNETWORKS INC COM 75605L104 5624 98770 SH SOLE 20220 78550
REGENT COMMUNICATIONS INC COM 758865109 498 40225 SH SOLE 20570 19655
REYNOLDS & REYNOLDS -CL A COM 761695105 11889 440318 SH SOLE 247270 193048
REYNOLDS METALS CO COM 761763101 5595 83660 SH SOLE 13665 69995
SAFEWAY INC COM 786514208 1488 32891 SH SOLE 15810 17081
SBC COMMUNICATIONS INC COM 78387G103 18103 429742 SH SOLE 213521 216221
SCHLUMBERGER LTD COM 806857108 25582 334405 SH SOLE 165255 169150
SCHOLASTIC CORP COM 807066105 7702 142795 SH SOLE 80920 61875
SEAGATE TECHNOLOGY COM 811804103 29410 476270 SH SOLE 189060 287210
SENSORMATIC ELECTRONICS COM 817265101 9763 435115 SH SOLE 236650 198465
SHIRE PHARMACEUTICALS COM 82481R106 5186 101185 SH SOLE 16615 84570
SIEBEL SYSTEMS INC COM 826170102 5075 42490 SH SOLE 24280 18210
SL GREEN REALTY CORP COM 78440X101 2696 113515 SH SOLE 54410 59105
SOUTHWEST AIRLINES COM 844741108 28805 1384020 SH SOLE 682975 701045
SOUTHWEST SECURITIES CORP COM 845224104 2529 58225 SH SOLE 29720 28505
STEVEN MADDEN LTD COM 556269108 2592 136445 SH SOLE 69325 67120
SUIZA FOODS CORP COM 865077101 3905 97010 SH SOLE 49335 47675
SUN MICROSYSTEMS INC COM 866810104 41867 446800 SH SOLE 220025 226775
SYBRON INTL CORP COM 87114F106 9137 315065 SH SOLE 115210 199855
SYMANTEC CORP COM 871503108 6331 84270 SH SOLE 44580 39690
TARGET CORP COM 87612E106 25932 346910 SH SOLE 170765 176145
TERADYNE INC COM 880770102 258 3145 SH SOLE 3145
TERAYON COMMUNICATION SYS COM 880775101 10732 52350 SH SOLE 9975 42375
TEXAS INSTRUMENTS INC COM 882508104 35998 224990 SH SOLE 111105 113885
THERAGENICS CORP COM 883375107 621 46445 SH SOLE 24375 22070
TMP WORLDWIDE INC COM 872941109 10862 139700 SH SOLE 80275 59425
U S WEST COMMUNICATIONS GRP COM 91273H101 1970 27120 SH SOLE 23800 3320
UNITED PARCEL SERVICE -CL B COM 911312106 8479 134605 SH SOLE 22085 112520
UNITED TECHNOLOGIES CORP COM 913017109 23685 374839 SH SOLE 184084 190755
USA NETWORKS INC COM 902984103 950 42085 SH SOLE 36050 6035
VALASSIS COMMUNICATIONS INC COM 918866104 4491 134809 SH SOLE 22345 112464
VERTICALNET INC COM 92532L107 1431 10525 SH SOLE 10525
VIGNETTE CORPORATION COM 926734104 5893 36775 SH SOLE 19130 17645
VITESSE SEMICONDUCTOR CORP COM 928497106 26042 270562 SH SOLE 109450 161112
W.R. GRACE & CO COM 38388F108 975 75750 SH SOLE 37120 38630
WADDELL & REED FINANCIAL -A COM 930059100 5834 137875 SH SOLE 22640 115235
WAL-MART STORES COM 931142103 33722 596855 SH SOLE 294405 302450
WEATHERFORD INTERNATIONAL COM 947074100 9520 162730 SH SOLE 57485 105245
WESTERN WIRELESS CORP -CL A COM 95988E204 4858 106035 SH SOLE 55230 50805
WILLIAMS COMMUNICATIONS GRP COM 969455104 8020 154610 SH SOLE 25620 128990
WILLIAMS COS INC COM 969457100 33823 769788 SH SOLE 380257 389531
WILMINGTON TRUST CORPORATION COM 971807102 3354 68980 SH SOLE 35325 33655
WIND RIVER SYSTEMS INC COM 973149107 5616 154935 SH SOLE 25680 129255
WINSTAR COMMUNICATIONS INC COM 975515107 819 13657 SH SOLE 6884 6772
WORLDGATE COMMUNICATIONS INC COM 98156L307 2538 84410 SH SOLE 56680 27730
YOUNG & RUBICAM INC COM 987425105 4624 98390 SH SOLE 16300 82090
</TABLE>
