FORM 13F
INFORMATION REQUIRED OF INSTITUTIONAL INVESTMENT
MANAGERS PURSUANT TO SECTION 13 (f) OF THE SECURITIES
EXCHANGE ACT OF 1934 AND RULES THEREUNDER
Securities and Exchange Commission
Washington, D.C. 20524
Report of the Calendar Quarter Ending December 31, 1999
If amended report check here:____
Name of Institutional Investment Manager:
Granahan Investment Management, Inc. S.E.C. File Number 28-5876
Business Address:
275 Wyman Street Suite 270 Waltham MA 02451
Street Suite # City State Zip
Name, Phone no. and Title of Person Duly Authorized to Submit this Report:
John J. Granahan, President (781)890-4412
ATTENTION - Intentional misstatements of omissions of facts constitute Federal
Criminal Violations. Sec 18 U.S.C. 1991 and 15 U.S.C. 78 ff(a).
The institutional investment manager submitting this Form and its attachments
and the person by whom it is signed represent hereby that all information
contained therein is true, correct and complete. It is understood that all
required items, statements and schedules are considered integral parts of this
Form and that the submission of any amendment represents that all unamended
items, statements and schedules remain true, correct and complete as previously
submitted.
Pursuant to the requirements of Securities Exchange Act of 1934, the undersigned
institutional investment manager has caused this report to be signed on its
behalf in the City of Waltham and State of Massachusetts on the 10th day of
January, 2000.
Granahan Investment Management, Inc.
(Name of Institutional Investment Mgr.)
________________________________
By: John J. Granahan, President
Item 6
For all Securities: Sole Investment Discretion
Item 7
Name and 13F file numbers of ALL Institutional Investment Manager with respect
to which this schedule is filed (other than the one filing this report) (List
in alphabetical order).
NONE
<TABLE>
Granahan Investment Management
December 31, 1999
Item 1 Item 2 Item 3 Item 4Item 5 Item Item 7
Title of Mkt Val
Name of Issuer Class Cusip (x$100QuantitSole None
<S> <C> <C> <C> <C> <C> <C>
ABGENIX, INC COMMON 00339B107 32,622246,200 0246,200
ACUSON COMMON 005113105 7,412590,000 0590,000
ACXIOM COMMON 005125109 17,078711,600 0711,600
AMER HOMESTAR COMMON 026651109 3,419868,220 0868,220
AMERN PWR CONVN COMMON 029066107 23,687898,100 0898,100
AMES DEPT STORE COMMON 030789507 22,255772,400 0772,400
ARROW INT'L COMMON 042764100 10,484361,500 0361,500
ASPECT DEV COMMON 045234101 8,693126,900 0126,900
AVANT COMMON 053487104 12,603840,200 0840,200
BEI TECHNOLOGIES COMMON 05538P104 2,284149,800 0149,800
BEVERLY ENTERPRISE COMMON 087851309 3,938900,000 0900,000
BINDVIEW DEVELOPMENT COMMON 090327107 1,565 31,500 0 31,500
BIOCHEM PHARMA COMMON 09058T108 6,525300,000 0300,000
BIOMET COMMON 090613100 5,460136,500 0136,500
BJ'S WHOLESALE COMMON 05548J106 27,787761,300 0761,300
BLUESTONE SOFTWARE COMMON 09623P102 26,715232,300 0232,300
BURR BROWN COMMON 122574106 10,160281,250 0281,250
CAIS INTERNET COMMON 12476Q102 15,173427,400 0427,400
CELERA GENOMICS COMMON 69332S201 47,352317,800 0317,800
CELL GENESYS INC COMMON 150921104 5,937463,350 0463,350
CEPHALON COMMON 156708109 11,319327,500 0327,500
CH ROBINSON COMMON 12541W100 10,923274,800 0274,800
CHERRY CORP COMMON 164541401 1,455136,900 0136,900
CHIEFTAIN INT'L COMMON 16867C101 8,572496,900 0496,900
CHIRON COMMON 170040109 18,560438,000 0438,000
CLAYTON HOMES COMMON 184190106 9,6471,050,0 01,050,0
COMPUTER NETWORK TECHNOLOGY COMMON 204925101 2,092 91,200 0 91,200
CONCORD EFS COMMON 206197105 16,208629,423 0629,423
CONCURRENT COMMON 206710204 7,475400,000 0400,000
CORE LABS COMMON n22717107 8,160408,000 0408,000
CORPORATE EXEC BOARD COMMON 21988R102 6,733120,500 0120,500
COVENANT TRANS COMMON 22284P105 11,869683,100 0683,100
CROSSROADS SYSTEMS COMMON 22765D100 10,486124,100 0124,100
CSG SYSTEMS COMMON 126349109 9,546239,400 0239,400
CV THERAPEUTICS COMMON 126667104 1,316 50,500 0 50,500
DEL GLOBAL COMMON 245073101 1,166150,500 0150,500
DENTSPLY COMMON 249030107 18,867798,600 0798,600
DONALDSON COMMON 257651109 6,521271,000 0271,000
DOVER DOWNS COMMON 260086103 16,363872,700 0872,700
DRESS BARN COMMON 261570105 8,386504,400 0504,400
ENTRUST TECH COMMON 293848107 899 15,000 0 15,000
EQUITY RESIDENTIAL COMMON 29476l107 13,225309,800 0309,800
ESHARE TECHNOLOGIES COMMON 296428105 915 53,600 0 53,600
EXCHANGE APPLICATIONS COMMON 300867108 25,758461,000 0461,000
FEDERAL REALTY COMMON 313747206 7,525400,000 0400,000
FIDELITY NATL FINL COMMON 316326107 4,319300,420 0300,420
FINISAR COMMON 31787A101 13,661152,000 0152,000
FIRST WASHINGTON COMMON 337489504 7,572405,200 0405,200
FOREST LABS COMMON 345838106 25,773419,500 0419,500
GENZYME COMMON 372917104 11,624258,300 0258,300
HEARTLAND EXPR COMMON 422347104 19,9341,265,6 01,265,6
HOLLYWOOD PARK COMMON 436255103 22,108985,300 0985,300
HUMAN GENOME SCIENCES COMMON 444903108 41,896274,500 0274,500
INSIGHT COMM COMMON 45768V108 21,982742,000 0742,000
INVESTMENT TECHNOLOGY GROUP COMMON 46145F105 21,556749,763 0749,763
INVISION TECH COMMON 461851107 206 50,000 0 50,000
ISS GROUP COMMON 450306105 19,488274,000 0274,000
JASON COMMON 471171108 1,069147,500 0147,500
JONES APPAREL GROUP COMMON 480074103 461 17,000 0 17,000
LATITUDE COMM COMMON 518292107 13,896531,900 0531,900
LEARNING TREE COMMON 522015106 20,062716,500 0716,500
LINDSAY MFG COMMON 535555106 7,116389,900 0389,900
LINENS N THINGS COMMON 535679104 800 27,000 0 27,000
LIPOSOME COMMON 536310105 3,417280,000 0280,000
M S CARRIERS COMMON 553533100 12,830537,400 0537,400
MACROVISION COMMON 555904101 22,962310,300 0310,300
MANUFACT HOME COMMON 564682102 20,307835,250 0835,250
MAPQUEST.COM COMMON 565644101 113 5,000 0 5,000
MARCUS COMMON 566330106 9,535709,600 0709,600
MARIMBA COMMON 56781Q109 4,238 92,000 0 92,000
MARINE DRILLING COMMON 568240204 7,229322,200 0322,200
MAXWELL TECHNOLOGIES COMMON 577767106 3,135313,500 0313,500
MEDAREX COMMON 583916101 13,563364,100 0364,100
METTLER TOLEDO COMMON 592688105 38,5201,008,7 01,008,7
MICROSTRATEGY COMMON 594972101 14,511 69,100 0 69,100
MILLENNIUM PHARM COMMON 599902103 18,584152,326 0152,326
MISSION CRITICAL SOFTWARE COMMON 605047109 700 10,000 0 10,000
MOVADO GROUP COMMON 624580106 11,770539,600 0539,600
MP3.COM COMMON 62473M109 488 15,400 0 15,400
MTI TECH COMMON 553903105 811 22,000 0 22,000
NCO GROUP COMMON 628858102 9,941330,000 0330,000
NEW HORIZONS COMMON 645526104 1,360114,500 0114,500
NEWGEN RESULTS COMMON 651359101 1,099104,000 0104,000
NEWPORT CORP COMMON 651824104 2,699 59,000 0 59,000
OAK TECHNOLOGY COMMON 671802106 12,8631,363,0 01,363,0
ON COMMAND COMMON 682160106 10,003540,700 0540,700
ONEIDA COMMON 682505102 15,044691,700 0691,700
OSHKOSH TRUCKING COMMON 688239201 12,585429,350 0429,350
PAIRGAIN COMMON 695934109 10,435735,500 0735,500
PALM HARBOR HMS COMMON 696639103 14,561808,956 0808,956
PATHOGENESIS COMMON 70321E104 6,770315,800 0315,800
PATTERSON DNTL COMMON 703412106 16,071377,025 0377,025
PETCO COMMON 716016100 6,054407,000 0407,000
PLANTRONICS COMMON 727493108 18,427257,500 0257,500
POLARIS COMMON 731068102 19,017524,600 0524,600
POLYCOM COMMON 73172K104 17,056267,800 0267,800
POLYMER GROUP COMMON 731745105 9,517521,500 0521,500
PROFIT RECOVERY GROUP COMMON 743168106 12,046453,500 0453,500
PROTEIN DESIGN COMMON 74369L103 21,756310,800 0310,800
PROXICOM COMMON 744282104 10,256 82,500 0 82,500
QAD COMMON 74727D108 3,763270,000 0270,000
RAYOVAC COMMON 755081106 1,031 54,600 0 54,600
REALNETWORKS COMMON 75605L104 7,447 61,900 0 61,900
REGENCY REALTY COMMON 758939102 12,000600,000 0600,000
REMEDY COMMON 759548100 18,417388,750 0388,750
RENT-A-CENTER COMMON 76009N100 12,264619,000 0619,000
RSA SECURITY COMMON 749719100 30,613395,000 0395,000
RUSS BERRIE & CO COMMON 782233100 2,063 78,600 0 78,600
SAPIENT COMMON 803062108 6,751 47,900 0 47,900
SAUL CENTERS COMMON 804395101 5,815413,500 0413,500
SEACHANGE COMMON 811699107 26,841758,750 0758,750
SHOPKO COMMON 824911101 17,199747,800 0747,800
SILKNET COMMON 827094103 22,990138,700 0138,700
SL INDUSTRIES COMMON 784413106 1,158 99,600 0 99,600
SOFTWARE.COM COMMON 83402P104 9,744101,500 0101,500
ST MARY LAND&EX COMMON 792228108 13,142531,000 0531,000
SUN COMMUNITIES COMMON 866674104 22,176688,950 0688,950
SYBASE COMMON 871130100 4,395258,500 0258,500
TERAYON COMMUNICATION COMMON 880775101 10,710170,500 0170,500
THERMO ELECTRON COMMON 883556102 9,000600,000 0600,000
TIDEWATER COMMON 886423102 25,349704,150 0704,150
TOO INC COMMON 890333107 466 27,000 0 27,000
TRIMBLE NAVIGATION COMMON 896239100 12,283568,000 0568,000
TUPPERWARE COMMON 899896104 5,022296,500 0296,500
UNITED THERAPEUTICS COMMON 91307C102 7,061153,500 0153,500
US CAN COMMON 90328W105 1,616 81,300 0 81,300
VALMONT COMMON 920253101 5,158321,100 0321,100
VALUEVISION COMMON 92047K107 10,918190,500 0190,500
VERITY COMMON 92343c106 2,916 68,500 0 68,500
VERTEX PHARM COMMON 92532F100 25,253721,500 0721,500
WABASH NATL COMMON 929566107 14,061937,400 0937,400
WATCHGUARD TECHNOLOGIES COMMON 941105108 6,858226,700 0226,700
WIND RIVER SYSTEMS COMMON 973149107 17,675482,600 0482,600
ZALE CORP COMMON 988858106 21,227438,800 0438,800
</TABLE>
Report Summary:
Number of Other Included Managers: None
Form 13F Information Table Entry Total: 134
Information Table Value $1,713 million
