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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
51 ALIGN TECHNOLOGY INC 105 7,000 0.00%
52 CONSTELLATION BRANDS INC 55 8,000 0.00%
53 INTERCONTINENTAL EXCHANGE IN 30 8,000 0.00%
54 HOLOGIC INC 195 8,000 0.00%
55 CYTOSORBENTS CORP 14,910 83,000 0.05%
56 TENNECO INC 1,850 85,000 0.05%
57 CYTOKINETICS INC 8,515 89,000 0.05%
58 SYNACOR INC COM 52,465 92,000 0.06%
59 ASPEN TECHNOLOGY COM USD0.10 2,470 93,000 0.06%
60 IMPAX LABORATORIES INC 2,265 97,000 0.06%
61 PRESTIGE BRANDS HLDGS INC 1,890 97,000 0.06%
62 BOFI HLDG INCORPORATED 4,620 97,000 0.06%
63 HEALTHCARE SVCS GRP INC 2,785 97,000 0.06%
64 ACADIA PHARMACEUTICALS INC COM 2,771 99,000 0.06%
65 SYNAPTICS INC 1,230 99,000 0.06%
66 NEKTAR THERAPEUTICS COM 6,005 101,000 0.06%
67 Francesca's Holdings Corp 5,850 102,000 0.06%
68 ULTRAGENYX PHARMACEUTICAL INC COM 1,000 112,000 0.07%
69 DEPHEID 3,110 114,000 0.07%
70 VAIL RESORTS INC 915 117,000 0.07%
71 TEAM HEALTH HOLDINGS INC 2,701 119,000 0.07%
72 HEADWATERS INC COM 7,255 122,000 0.07%
73 HEALTHSOUTH CORP 3,592 125,000 0.08%
74 WELLCARE HEALTH PLANS INC 1,655 129,000 0.08%
75 NeoPhotonics Corp 12,095 131,000 0.08%
76 INFOBLOX INC 7,505 138,000 0.08%
77 MATADOR RES CO 7,220 143,000 0.09%
78 POWERSECURE INTL INC 9,520 143,000 0.09%
79 CAVIUM INC 2,260 149,000 0.09%
80 BIG LOTS INC 4,010 155,000 0.09%
81 CIENA CORP 7,755 160,000 0.10%
82 Silicon Laboratories Inc 3,385 164,000 0.10%
83 BURLINGTON STORES INC 3,825 164,000 0.10%
84 IMPERVA INC 2,670 169,000 0.10%
85 Anacor Pharmaceuticals Inc 1,505 170,000 0.10%
86 PROOFPOINT INC 2,676 174,000 0.11%
87 WEST PHARMACEUTICAL SVSC INC 2,950 178,000 0.11%
88 R H 2,265 180,000 0.11%
89 MGIC INVT CORP WIS 20,755 183,000 0.11%
90 JETBLUE AIRWAYS CORP 8,145 184,000 0.11%
91 JACK IN THE BOX INC 2,435 187,000 0.11%
92 APOGEE ENTERPRISES INC COM 4,320 188,000 0.11%
93 RINGCENTRAL INC 7,965 188,000 0.11%
94 GIGAMON INC 7,130 189,000 0.11%
95 WAYFAIR INC 3,985 190,000 0.11%
96 PORTOLA PHARMACEUTICALS INC 3,740 192,000 0.12%
97 KITE PHARMA INCORPORATED 3,130 193,000 0.12%
98 ZENDESK INC 7,405 196,000 0.12%
99 BRUNSWICK CORP 4,150 210,000 0.13%
100 WORKIVA INC 12,005 211,000 0.13%
Page 2 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.