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Institutional Investment Manager
FORTALEZA ASSET MANAGEMENT INC/
FORTALEZA ASSET MANAGEMENT INC/ (CIK: 0001003279) incorporated in Illinois, located at 8770 West Bryn Mawr, Chicago, IL. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q4)
Portfolio Summary: 192 holdings with a total value of $165,339,000.
#
Name
Shares
Value ($)
%
Options
Notes
101 ABIOMED INC 2,380 215,000 0.13%
102 Callidus Software Inc 11,630 216,000 0.13%
103 EXPRESS INC COM 12,950 224,000 0.14%
104 BioTelemetry Inc 19,510 228,000 0.14%
105 ATRICURE INC 10,230 230,000 0.14%
106 PAYCOM SOFTWARE INC 6,126 231,000 0.14%
107 PAREXEL INTERNATIONAL CORPORATION 3,410 232,000 0.14%
108 ELLIE MAE INCORPORATED 3,900 235,000 0.14%
109 BERRY PLASTICS GROUP INC 6,535 236,000 0.14%
110 LIGAND PHARMACEUTICALS INC 2,185 237,000 0.14%
111 HUBSPOT INCORPORATED 4,230 238,000 0.14%
112 TELEDYNE TECHNOLOGIES INC 2,731 242,000 0.15%
113 CEB Inc 3,945 242,000 0.15%
114 Q2 Holdings Inc 9,175 242,000 0.15%
115 DAVE & BUSTERS ENTMT INC 5,800 242,000 0.15%
116 HALOZYME THERAPEUTICS INC 14,011 243,000 0.15%
117 CHEMTURA CORP 9,276 253,000 0.15%
118 SPS COMM INC 3,770 265,000 0.16%
119 BANK OF THE OZARKS INC 5,390 267,000 0.16%
120 NEUROCRINE BIOSCIE COM USD0.001 4,800 272,000 0.16%
121 CARA THERAPEUTICS INC 16,195 273,000 0.17%
122 TYLER TECHNOLOGIES INC 1,590 277,000 0.17%
123 J2 GLOBAL INC 3,372 278,000 0.17%
124 IMAX CORP 7,915 281,000 0.17%
125 QLIK TECHNOLOGIES INC COM 8,905 282,000 0.17%
126 AMERICAN EAGLE OUTFITTERS NE 18,470 286,000 0.17%
127 WOODWARD INC 5,810 289,000 0.17%
128 DYAX CORP COM CVR 7,770 292,000 0.18%
129 BLACKHAWK NETWORK 6,895 305,000 0.18%
130 MICROSEMI CORP 9,475 309,000 0.19%
131 PHYSICIANS RLTY TR 18,353 309,000 0.19%
132 HOME BANCSHARES INC 7,626 309,000 0.19%
133 MANHATTAN ASSOCIATES INC 4,715 312,000 0.19%
134 STERIS PLC SHS USD 4,165 314,000 0.19%
135 SPECTRANETICS CORP 21,141 318,000 0.19%
136 HEICO CORP NEW 5,940 323,000 0.20%
137 SONIC CORP 10,455 338,000 0.20%
138 CEMPRA INC 11,495 358,000 0.22%
139 CASEY'S GENERAL STORES INC COM 3,291 396,000 0.24%
140 ULTIMATE SOFTWARE GROUP INCORPORATED 2,060 403,000 0.24%
141 RENASANT CORP 13,815 475,000 0.29%
142 EOG RES INC 18,005 1,275,000 0.77%
143 COGNIZANT TECHNOLOGY SOLUTIO 22,195 1,332,000 0.81%
144 ALNYLAM PHARMACEUTICALS INC 14,730 1,387,000 0.84%
145 SHERWIN WILLIAMS CO 5,730 1,488,000 0.90%
146 TJX COS INC NEW 21,580 1,530,000 0.93%
147 BALL CORP 21,170 1,540,000 0.93%
148 GRAPHIC PACKAGING HLDG CO 124,225 1,594,000 0.96%
149 BIOGEN INC 5,472 1,676,000 1.01%
150 EQUINIX INC 5,817 1,759,000 1.06%
Page 3 of 4

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000909012-16-000367, filed 2016.01.26).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.