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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 (2015Q3)
Portfolio Summary: 114 holdings with a total value of $754,682,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 TECHTARGET INC 595,588 5,074,000 0.67%
52 CORELOGIC INC 136,529 5,083,000 0.67%
53 CARROLS RESTAURANT GROUP INC 431,768 5,138,000 0.68%
54 SOUTHWEST AIRLS CO 138,306 5,261,000 0.70%
55 FIVE9 INC 1,446,990 5,354,000 0.71%
56 CARMAX INC 92,342 5,478,000 0.73%
57 HD SUPPLY HLDGS INCORPORATED 196,384 5,621,000 0.74%
58 NEW MEDIA INVT GROUP INC COM 366,083 5,660,000 0.75%
59 RADWARE LTD 351,505 5,715,000 0.76%
60 NEWPORT CORP 420,242 5,778,000 0.77%
61 AUTOBYTEL INC COM NEW 345,875 5,800,000 0.77%
62 Aaron's Inc 164,645 5,945,000 0.79%
63 TANGOE INC COM DELETED 831,334 5,986,000 0.79%
64 HOWARD HUGHES CORP 53,117 6,095,000 0.81%
65 MARKETO INC COM 220,472 6,266,000 0.83%
66 Mueller Industries Inc 978,485 6,282,000 0.83%
67 COVISINT CORP 2,948,782 6,340,000 0.84%
68 SCIQUEST INC NEW 644,386 6,444,000 0.85%
69 SMART AND FINAL STORES INC COM 418,538 6,575,000 0.87%
70 FIDELITY NATIONAL FINANCIAL 190,012 6,740,000 0.89%
71 FIESTA RESTAURANT GROUP INC COM 151,290 6,864,000 0.91%
72 OCULAR THERAPEUTIX INC 492,225 6,921,000 0.92%
73 BAIDU INC 51,278 7,046,000 0.93%
74 RINGCENTRAL INC 393,008 7,133,000 0.95%
75 CONTINENTAL BLDG PRODS INC COM 352,374 7,238,000 0.96%
76 XO GROUP INC 512,469 7,241,000 0.96%
77 SM ENERGY CO 226,549 7,259,000 0.96%
78 CAPITAL SR LIVING CORP COM 377,047 7,560,000 1.00%
79 NEWS CORP CL A 603,003 7,610,000 1.01%
80 SEQUENOM INC 4,540,781 7,946,000 1.05%
81 BARRACUDA NETWORKS INC 512,866 7,990,000 1.06%
82 Altisource Residential Corp 577,739 8,042,000 1.07%
83 PREMIER INC CL A 235,128 8,081,000 1.07%
84 LIONBRIDGE TECHNOLOGIES ORD 1,653,393 8,168,000 1.08%
85 GOODYEAR TIRE & RUBR CO 281,550 8,258,000 1.09%
86 AVG Technologies NV 383,705 8,346,000 1.11%
87 SPROUTS FMRS MKT INC 401,046 8,462,000 1.12%
88 HOMEAWAY INC 326,087 8,654,000 1.15%
89 ELECTRONIC ARTS INC 128,012 8,673,000 1.15%
90 DSW INC CL A 352,916 8,932,000 1.18%
91 VIRTUSA CORPORATION 176,898 9,077,000 1.20%
92 COOPER TIRE RUBR CO 239,505 9,463,000 1.25%
93 DESTINATION XL GROUP INC COM 1,634,996 9,499,000 1.26%
94 QUALYS INC 335,585 9,551,000 1.27%
95 ABIOMED INC 103,138 9,567,000 1.27%
96 SPIRIT AIRLS INC 210,590 9,961,000 1.32%
97 AON PLC 116,586 10,331,000 1.37%
98 CHEESECAKE FACTORY INC 193,680 10,451,000 1.38%
99 VONAGE HLDGS CORP 1,971,970 11,595,000 1.54%
100 SHUTTERFLY INC 324,849 11,613,000 1.54%
Page 2 of 3

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001104659-15-078549, filed 2015.11.13).

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.