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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 (2016Q3)
Portfolio Summary: 196 holdings with a total value of $71,490,585.
#
Name
Shares
Value ($)
%
Options
Notes
51 COSTCO WHSL CORP NEW 3,820 582,588 0.81%
52 WALGREENS BOOTS ALLIANCE INC 7,210 581,270 0.81%
53 INTERNATIONAL BUSINESS MACHS 3,650 579,802 0.81%
54 ULTA BEAUTY INC 2,435 579,481 0.81%
55 ADVANCED MICRO DEVICES INC 83,365 576,052 0.81%
56 DISNEY WALT CO 6,160 572,017 0.80%
57 CYTOSORBENTS CORP 44,900 287,360 0.40%
58 ELLIE MAE INCORPORATED 2,620 275,886 0.39%
59 HEICO CORP NEW 3,895 269,534 0.38%
60 MICROSEMI CORP 6,245 262,165 0.37%
61 Q2 Holdings Inc 8,600 246,476 0.34%
62 WOODWARD INC 3,840 239,923 0.34%
63 CEMPRA INC 9,795 237,039 0.33%
64 BEACON ROOFING SUPPLY INC 5,230 220,026 0.31%
65 PROOFPOINT INC 2,801 209,654 0.29%
66 FAIR ISAAC CORP 1,670 208,065 0.29%
67 PAYCOM SOFTWARE INC 4,096 205,332 0.29%
68 NXSTAGE MED INC COM 7,860 196,421 0.27%
69 BERRY PLASTICS GROUP INC 4,405 193,159 0.27%
70 TENNECO INC 3,300 192,291 0.27%
71 AMERICAN EAGLE OUTFITTERS NE 10,585 189,048 0.26%
72 TELEDYNE TECHNOLOGIES INC 1,736 187,366 0.26%
73 HUBSPOT INCORPORATED 3,250 187,265 0.26%
74 SPECTRANETICS CORP 7,379 185,139 0.26%
75 CYTOKINETICS INC 20,015 183,737 0.26%
76 TYLER TECHNOLOGIES INC 1,050 179,791 0.25%
77 NEVRO CORP COM 1,690 176,419 0.25%
78 HALOZYME THERAPEUTICS INC 13,731 165,870 0.23%
79 NEUROCRINE BIOSCIE COM USD0.001 3,265 165,339 0.23%
80 GIGAMON INC 3,000 164,400 0.23%
81 ASPEN TECHNOLOGY COM USD0.10 3,465 162,127 0.23%
82 PAREXEL INTERNATIONAL CORPORATION 2,280 158,346 0.22%
83 Acxiom Corp 5,895 157,101 0.22%
84 B & G FOODS INC NEW COM 3,155 155,162 0.22%
85 HEADWATERS INC COM 9,135 154,564 0.22%
86 ITRON INC 2,735 152,503 0.21%
87 DAVE & BUSTERS ENTMT INC 3,840 150,451 0.21%
88 ZENDESK INC 4,895 150,325 0.21%
89 ANGIES LIST INC 15,135 149,987 0.21%
90 NAUTILUS INC 6,565 149,156 0.21%
91 ALARM COM HLDGS INC 5,130 148,051 0.21%
92 LIGAND PHARMACEUTICALS INC 1,445 147,476 0.21%
93 MAXLINEAR INC COM 7,160 145,133 0.20%
94 MUELLER WTR PRODUCTS INCORPORATED COM SER A 11,555 145,015 0.20%
95 NEKTAR THERAPEUTICS COM 8,200 140,876 0.20%
96 XACTLY CORPORATION 9,475 139,472 0.20%
97 WAGEWORKS INC COM 2,245 136,742 0.19%
98 MRC GLOBAL 8,300 136,369 0.19%
99 PHYSICIANS RLTY TR 6,253 134,689 0.19%
100 Silicon Laboratories Inc 2,275 133,770 0.19%
Page 2 of 4

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000909012-16-000606, filed 2016.11.14).

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.