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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 (2015Q2)
Portfolio Summary: 196 holdings with a total value of $166,254,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 CELGENE CORP 12,447 1,441,000 0.87%
52 MOHAWK INDS 7,420 1,416,000 0.85%
53 SALLY BEAUTY HLDGS INC 44,280 1,398,000 0.84%
54 EQUINIX INC 5,245 1,332,000 0.80%
55 CHIPOTLE MEXICAN GRILL INC 2,000 1,210,000 0.73%
56 RENASANT CORP 19,669 641,000 0.39%
57 DEMANDWARE INC 8,349 593,000 0.36%
58 G-III APPAREL GROUP LTD 8,165 574,000 0.35%
59 ASPEN TECHNOLOGY COM USD0.10 11,900 542,000 0.33%
60 DEPHEID 8,828 540,000 0.32%
61 2U, Inc. 16,093 518,000 0.31%
62 EXACT SCIENCES CORP 16,853 501,000 0.30%
63 R H 5,113 499,000 0.30%
64 DIAMONDBACK ENERGY INC 6,523 492,000 0.30%
65 TYLER TECHNOLOGIES INC 3,781 489,000 0.29%
66 ACADIA COMPANY COM 6,215 487,000 0.29%
67 SKECHERS U S A INC 4,430 486,000 0.29%
68 HSN Inc 6,910 485,000 0.29%
69 PAYLOCITY HOLDING CORPORATION COM 13,450 482,000 0.29%
70 HEICO CORP NEW 8,235 480,000 0.29%
71 MICROSEMI CORP 13,496 472,000 0.28%
72 ULTIMATE SOFTWARE GROUP INCORPORATED 2,849 468,000 0.28%
73 PACWEST BANCORP DEL COM 9,192 430,000 0.26%
74 TELEDYNE TECHNOLOGIES INC 3,834 405,000 0.24%
75 SQBG Inc 26,436 404,000 0.24%
76 TEAM HEALTH HOLDINGS INC 6,061 396,000 0.24%
77 HOME BANCSHARES INC 10,791 395,000 0.24%
78 FIESTA RESTAURANT GROUP INC COM 7,611 381,000 0.23%
79 CHEMTURA CORP 12,985 368,000 0.22%
80 Q2 Holdings Inc 12,945 366,000 0.22%
81 PROOFPOINT INC 5,749 366,000 0.22%
82 PRA GROUP INC 5,792 361,000 0.22%
83 BANK OF THE OZARKS INC 7,545 345,000 0.21%
84 BARRACUDA NETWORKS INC 8,603 341,000 0.21%
85 CEB Inc 3,915 341,000 0.21%
86 CASEY'S GENERAL STORES INC COM 3,540 339,000 0.20%
87 BLUEBIRD BIO INC COM 1,965 331,000 0.20%
88 HEALTHSOUTH CORP 7,127 328,000 0.20%
89 MGIC INVT CORP WIS 28,770 327,000 0.20%
90 J2 GLOBAL INC 4,767 324,000 0.19%
91 Clarcor Inc Com 5,190 323,000 0.19%
92 DEXCOM INC 4,026 322,000 0.19%
93 CAVIUM INC 4,671 321,000 0.19%
94 NEUROCRINE BIOSCIE COM USD0.001 6,720 321,000 0.19%
95 SONIC CORP 11,120 320,000 0.19%
96 COGNEX CORP 6,591 317,000 0.19%
97 FEI COMPANY 3,787 314,000 0.19%
98 THORATEC LABS CORP 6,960 310,000 0.19%
99 PAREXEL INTERNATIONAL CORPORATION 4,818 310,000 0.19%
100 SS&C TECHNOLOGIES HLDGS INC 4,932 308,000 0.19%
Page 2 of 4

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000909012-15-000248, filed 2015.07.28).

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.