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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 (2016Q4)
Portfolio Summary: 189 holdings with a total value of $47,150,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 WALGREENS BOOTS ALLIANCE INC 4,145 343,000 0.73%
52 SHERWIN WILLIAMS CO 1,270 341,000 0.72%
53 VEEVA SYS INC 8,275 337,000 0.71%
54 BIOGEN INC 1,180 335,000 0.71%
55 MICROCHIP TECHNOLOGY 5,205 334,000 0.71%
56 SPLUNK INC 6,065 310,000 0.66%
57 HUNT J B TRANS SVCS INC 2,840 276,000 0.59%
58 WOODWARD INC 3,840 265,000 0.56%
59 CAVIUM INC 4,125 258,000 0.55%
60 SOUTHERN COPPER CORP 8,020 256,000 0.54%
61 BANK OF THE OZARKS INC 4,825 254,000 0.54%
62 CYTOKINETICS INC 20,560 250,000 0.53%
63 BEACON ROOFING SUPPLY INC 5,230 241,000 0.51%
64 WAGEWORKS INC COM 3,250 236,000 0.50%
65 STORE CAP CORP COM 9,190 227,000 0.48%
66 DAVE & BUSTERS ENTMT INC 3,840 216,000 0.46%
67 TENNECO INC 3,460 216,000 0.46%
68 BERRY PLASTICS GROUP INC 4,405 215,000 0.46%
69 TELEDYNE TECHNOLOGIES INC 1,736 214,000 0.45%
70 NXSTAGE MED INC COM 8,055 211,000 0.45%
71 NUVASIVE INC 3,065 206,000 0.44%
72 MACOM TECH SOLUTIONS HLDGS I 4,425 205,000 0.43%
73 STAMPS COM INC COM NEW 1,780 204,000 0.43%
74 HEICO CORP NEW 2,630 203,000 0.43%
75 FAIR ISAAC CORP 1,670 199,000 0.42%
76 PLANET FITNESS INC 9,885 199,000 0.42%
77 PROOFPOINT INC 2,801 198,000 0.42%
78 ASPEN TECHNOLOGY COM USD0.10 3,615 198,000 0.42%
79 HEALTHCARE SVCS GRP INC 4,990 195,000 0.41%
80 ALLETE INC COM NEW 3,020 194,000 0.41%
81 SPECTRANETICS CORP 7,379 181,000 0.38%
82 CIENA CORP 7,345 179,000 0.38%
83 U S CONCRETE INC 2,725 178,000 0.38%
84 CYNOSURE CL A ORD 3,795 173,000 0.37%
85 MICROSEMI CORP 3,185 172,000 0.36%
86 ITRON INC 2,735 172,000 0.36%
87 Acxiom Corp 6,390 171,000 0.36%
88 MRC GLOBAL 8,300 168,000 0.36%
89 PRIMERICA INC 2,275 157,000 0.33%
90 INTER PARFUMS INC COM 4,765 156,000 0.33%
91 BioTelemetry Inc 6,900 154,000 0.33%
92 MUELLER WTR PRODUCTS INCORPORATED COM SER A 11,555 154,000 0.33%
93 APOGEE ENTERPRISES INC COM 2,870 154,000 0.33%
94 HEARTLAND EXPRESS INC COM 7,575 154,000 0.33%
95 LIGAND PHARMACEUTICALS INC 1,445 147,000 0.31%
96 FARMER BROS CO 3,990 146,000 0.31%
97 Silicon Laboratories Inc 2,210 144,000 0.31%
98 MASTEC INC 3,720 142,000 0.30%
99 PRESTIGE BRANDS HLDGS INC 2,685 140,000 0.30%
100 ULTRATECH INC COM 5,720 137,000 0.29%
Page 2 of 4

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000909012-17-000069, filed 2017.02.16).

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.