UNITED STATES
SECURITIES AND EXCHANGE COMMSSION
WASHINGTON, D.C. 20549
FORM 13F
FORM 13F COVER PAGE
Report for the Calendar year or Quarter Ended: June 30, 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: Fortaleza Asset Management, Inc.
Address: 200 W. Adams Street
Suite 2000
Chicago, IL 60606
13F File Number: 28-5120
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: Diana Gonzales
Title: Corporate Secretary
Phone: 312-621-6111
Signature, Place, and Date of Signing:
Diana Gonzales Chicago, Illinois August 11, 2000
Report Type (Check only one.):
[ X ] 13F HOLDINGS REPORT.
[ ] 13F NOTICE
[ ] 13F COMBINATION REPORT.
List of Other Managers Reporting for this Manager:
I AM SIGNING THIS REPORT AS REQUIRED BY THE SECURITIES EXCHANGE ACT OF 1934.
<PAGE>
FORM 13F SUMMARY PAGE
Report summary:
Number of Other Included Managers: 0
Form 13F Information Table Entry Totals: 84
Form 13F Information Table Value Totals: $305,713
List of Other Included Managers:
No. 13F File Number Name
<TABLE> <C> <C>
Form 13F Information Table
Value Shares/ Sh/ Put/ Invstmt Other Voting Authority
Name of Issuer Title of ClCusip (x$1000)Prn Amt Prn Call Dscretn ManagersSole Shared None
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Aclara BioSciences Inc. Common 00461P106 3056 60000sh sole 42200 0 17800
Advent Software Common 007974108 6960 107900sh sole 73900 0 34000
Aeroflex, Inc. Common 007768104 5736 115450sh sole 80950 0 34500
Alexion Pharmaceuticals Common 015351109 5945 83150sh sole 58550 0 24600
Anadigics Inc. Common 032515108 6 200sh sole 200 0 0
Art Tech Group Common 04289L107 3392 33600sh sole 23500 0 10100
Biovail Corporation Common 09067J109 2977 53700sh sole 36700 0 17000
Celgene Corp. Common 151020104 6641 112800sh sole 79350 0 33450
Cell Pathways Common 15114R101 1351 57500sh sole 40400 0 17100
Cephalon, Inc. Common 156708109 4700 78500sh sole 55300 0 23200
Cheesecake Factory Common 163072101 3387 123150sh sole 85950 0 37200
Chico's Fashions Common 168615102 4586 229300sh sole 157500 0 71800
Chris & Banks (formerly Braun'Common 105658108 5024 136950sh sole 96200 0 40750
City National Corp Common 178566105 4490 129200sh sole 90700 0 38500
Computer Horizon Common 205908106 1680 125000sh sole 88000 0 37000
Cor Therapeutics Common 217753102 5899 69150sh sole 48750 0 20400
Cost Plus World Market Common 221485105 4419 154022sh sole 108422 0 45600
Cree, Inc. Common 225447101 4873 36500sh sole 25700 0 10800
Cross Timbers Oil Common 227573102 4219 190675sh sole 134575 0 56100
Cypress Semiconductor Common 232806109 3097 73300sh sole 54200 0 19100
Cytyc Corporation Common 232946103 4046 75800sh sole 52900 0 22900
Digimarc Corp. Common 253807101 3735 97000sh sole 68100 0 28900
Digital Insight Common 25385P106 3029 89100sh sole 62800 0 26300
Digital Lightwave Common 253855100 6141 61100sh sole 43350 0 17750
Digital Microwave Common 253859102 3660 96000sh sole 68400 0 27600
Documentum Common 256159104 4469 50000sh sole 33600 0 16400
Dollar Tree Stores Common 256747106 5780 146100sh sole 102900 0 43200
Dusa Pharmaceuticals Common 266898105 3457 117200sh sole 82500 0 34700
Electro Scientific Common 285229100 1805 41000sh sole 29000 0 12000
Emcore Corporation Common 290846104 5448 45400sh sole 32000 0 13400
Exar Corporation Common 300645108 5179 59400sh sole 41700 0 17700
Firepond, Inc. Common 318224102 2520 70000sh sole 54000 0 16000
Gasonics Common 367278108 4555 115500sh sole 81300 0 34200
Global Industries Ltd. Common 379336100 4422 234300sh sole 162200 0 72100
Greater Bay Bancorp. Common 391648102 5572 119200sh sole 85400 0 33800
Hispanic Broadcasing Corp. ClassA 422799106 7 200sh sole 200 0 0
Hyperion Solutions Corp. Common 44914M104 3244 100000sh sole 70000 0 30000
IDEC Pharmaceuticals Corp. Common 449370105 12 100sh sole 100 0 0
II-VI, Inc. Common 902104108 4339 89700sh sole 63600 0 26100
Ilex Oncology, Inc. Common 451923106 3842 108980sh sole 76780 0 32200
Integrated Device Common 458118106 6269 104700sh sole 73800 0 30900
JDA Software Common 46612K108 2897 151000sh sole 115300 0 35700
King Pharmaceuticals Common 495582108 7730 176175sh sole 124275 0 51900
Kulicke and Soffa Ind. Common 501242101 3632 61175sh sole 42975 0 18200
LCC International Common 501810105 4534 166000sh sole 117100 0 48900
LJL Bio Systems Common 501873103 2180 112500sh sole 82500 0 30000
Learning Tree Common 522015106 4441 72500sh sole 51400 0 21100
MacroVision Common 555904101 4615 72200sh sole 50800 0 21400
Macromedia Common 556100105 10 100sh sole 100 0 0
Marine Drilling Common 568240204 8 300sh sole 300 0 0
Mercury Interactive Corp. Common 589405109 10 100sh sole 100 0 0
Millennium Pharmaceuticals Common 599902103 2582 23075sh sole 16475 0 6600
MiniMed Inc. Common 60365K108 12 100sh sole 100 0 0
Myriad Genetics Common 62855J104 6378 43075sh sole 30275 0 12800
Nanometrics Common 630077105 4337 105300sh sole 73800 0 31500
Newport Corporation Common 651824104 6443 60000sh sole 41900 0 18100
Novellus Systems Common 670008101 17 300sh sole 300 0 0
OSI Pharmaceuticals Common 671040103 3656 126900sh sole 89300 0 37600
Outback Steakhouse Common 689899102 2271 77650sh sole 54650 0 23000
PF Changs China Bistro Common 69333Y108 1597 50000sh sole 35000 0 15000
Pharmacopeia, Inc. Common 71713B104 4190 90350sh sole 63650 0 26700
Photronics Common 719405102 2165 76300sh sole 55300 0 21000
Pier 1 Imports Common 720279108 3170 325150sh sole 229450 0 95700
Pinnacle Systems Common 723481107 1695 75400sh sole 52400 0 23000
Power Wave Common 739363109 1778 40400sh sole 28500 0 11900
Protein Design Labs Common 74369L103 5031 30500sh sole 21500 0 9000
QLT Incorporated Common 746927102 5134 66400sh sole 46850 0 19550
RSA Security Inc. Common 749719100 4654 67200sh sole 47500 0 19700
Rare Hospitality Inc. Common 753820109 3565 126200sh sole 89000 0 37200
Rehabcare Common 759148109 6815 250100sh sole 177300 0 72800
SawTek Common 805468105 2599 45150sh sole 32050 0 13100
Signal Technologies Common 826675100 2925 117000sh sole 82500 0 34500
Sillicon Valley Bancshares Common 827064106 5115 120000sh sole 84000 0 36000
SpectraLink Corporation Common 847580107 2011 137500sh sole 100500 0 37000
SuperGen Inc. Common 868059106 2440 67300sh sole 46600 0 20700
Sybase Inc. Common 087130100 2726 118500sh sole 88000 0 30500
Talbots Common 874161102 3163 57575sh sole 40475 0 17100
Tidewater Inc. Common 886423102 3931 109200sh sole 77300 0 31900
Tollgrade Communications Common 889542106 3445 26000sh sole 18350 0 7650
Veeco Instruments Common 922417100 4928 67275sh sole 47975 0 19300
Ventana Medical Systems Common 92276H106 5 200sh sole 200 0 0
Vertex Common 92532F100 6644 63050sh sole 44050 0 19000
Virata Corporation Common 927646109 2993 50200sh sole 35400 0 14800
Zales Common 988858106 3451 94550sh sole 65350 0 29200
</TABLE>
