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Institutional Investment Manager
Portolan Capital Management, LLC
Portolan Capital Management, LLC (CIK: 0001350290) incorporated in Delaware, located at 2 International Place, 26th Floor, Boston, MA. Institutional holdings reported to the SEC.

Institutional Holdings (2014Q2)
Portfolio Summary: 119 holdings with a total value of $457,823,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 TRINITY INDS INC 86,041 3,762,000 0.82%
52 CBEYOND INC 358,246 3,565,000 0.78%
53 MODEL N INCORPORATED 319,682 3,532,000 0.77%
54 CAPITAL SR LIVING CORP COM 139,267 3,320,000 0.73%
55 Abraxas Petroleum Corp 522,064 3,268,000 0.71%
56 AVIS BUDGET GROUP 54,204 3,235,000 0.71%
57 CABELAS INC 48,648 3,036,000 0.66%
58 AMERICAN RAILCAR INDS INC 44,717 3,030,000 0.66%
59 RINGCENTRAL INC 198,179 2,998,000 0.65%
60 GENWORTH FINL INC 169,790 2,954,000 0.65%
61 SILICOM LTD 68,812 2,887,000 0.63%
62 ELIZABETH ARDEN INC 130,870 2,803,000 0.61%
63 MATADOR RES CO 92,946 2,721,000 0.59%
64 OWENS-ILLINOIS, INC. 78,385 2,715,000 0.59%
65 RALLY SOFTWARE DEV CORP 246,349 2,683,000 0.59%
66 RENT A CENTER INC-NEW 92,743 2,660,000 0.58%
67 HITTITE MICROWAVE 33,842 2,638,000 0.58%
68 TRANSACT TECHNOLOGIES INC COM 247,963 2,569,000 0.56%
69 Comverse Inc. 95,966 2,560,000 0.56%
70 CITRIX SYS INC 40,923 2,560,000 0.56%
71 QUALITY DISTR INC FLA 171,878 2,554,000 0.56%
72 SEQUENOM INC 652,189 2,524,000 0.55%
73 BROADCOM CORP CL A 67,232 2,496,000 0.55%
74 BIO RAD LABS INC 20,507 2,455,000 0.54%
75 INNOVIVA INC COM 80,009 2,383,000 0.52%
76 ALTISOURCE PORTFOLIO SOLNS S 20,801 2,383,000 0.52%
77 UNISYS CORP 94,953 2,349,000 0.51%
78 UBIQUITI NETWORKS INC 51,877 2,344,000 0.51%
79 LIFELOCK ORD 164,990 2,303,000 0.50%
80 GOODRICH PETE CORP 81,153 2,240,000 0.49%
81 BUILDERS FIRSTSOURCE 290,432 2,172,000 0.47%
82 TUESDAY MORNING CORP 119,570 2,131,000 0.47%
83 FINISAR CORP 106,046 2,094,000 0.46%
84 ARMSTRONG WORLD INDS INC NEW COM 35,550 2,042,000 0.45%
85 SELECTIVE INS GROUP INC 82,361 2,036,000 0.44%
86 OCWEN FINL CORP 53,738 1,994,000 0.44%
87 FACEBOOK INC 29,317 1,973,000 0.43%
88 SUNOPTA INC 138,170 1,945,000 0.42%
89 MEDIFAST INC COM 61,016 1,855,000 0.41%
90 WESCO AIRCRAFT HLDGS INC COM 86,111 1,719,000 0.38%
91 CONSUMER PORTFOLIO SVCS INC COM 224,681 1,712,000 0.37%
92 LIONBRIDGE TECHNOLOGIES ORD 267,672 1,590,000 0.35%
93 ENCORE CAP GROUP INC 33,492 1,521,000 0.33%
94 NEW MEDIA INVT GROUP INC COM 107,523 1,517,000 0.33%
95 OXFORD INDS INC COM 22,405 1,494,000 0.33%
96 COGENT COMMUNICATIONS HLDGS IN COM NEW 42,544 1,470,000 0.32%
97 KODIAK OIL & GAS CORP 99,870 1,453,000 0.32%
98 GUIDANCE SOFTWARE INC 155,883 1,422,000 0.31%
99 CENTRAL GARDEN & PET CO COM 155,440 1,415,000 0.31%
100 IMPERVA INC 51,327 1,344,000 0.29%
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Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001104659-14-059633, filed 2014.08.12).

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.