PORTOLAN CAPITAL MANAGEMENT, LLC Information

2 INTERNATIONAL PLACE, 26TH FLOOR, BOSTON, Massachusetts, 02110, (617) 753-6400

Report Date: 03/31/2015

Position Statistics

Total Positions 145
New Positions 40
Increased Positions 78
Decreased Positions 65
Positions with Activity 143
Sold Out Positions 31
Total Mkt Value (in $ millions) 530

Institutional Holdings information is filed by major institutions on form 13-F with the Securities and Exchange Commission.

Sector Weighting

Basic Materials 3.62%
Capital Goods 2.34%
Conglomerates 2.46%
Consumer Cyclical 9.73%
Consumer/Non-Cyclical 1.72%
Energy 0.51%
Financial 1.12%
Healthcare 13.08%
Services 32.88%
Technology 20.17%
Transportation 2.05%
Utilities

145 Positions as of 03/31/2015

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
INPHI CORP COM 3,473 3,473 New 152,118
GROUPON INC COM CL A 3,455 55 1.61 705,088
CHEESECAKE FACTORY INC COM 3,400 3,400 New 63,319
AON PLC SHS CL A 3,377 198 6.23 33,872
MYRIAD GENETICS INC COM 3,296 699 26.92 95,983
TECHTARGET INC COM 3,260 3,260 New 360,986
PREMIER INC CL A 3,250 3,250 New 83,753
COOPER TIRE & RUBR CO COM 3,236 3,236 New 96,882
WINNEBAGO INDS INC COM 3,170 -371 (10.48) 134,758
MATERION CORP COM 3,118 3,118 New 89,277
RENT A CTR INC NEW COM 3,065 -5,528 (64.33) 109,257
DATAWATCH CORP COM NEW 2,913 -906 (23.72) 417,367
COGENT COMMUNICATIONS HLDGS IN COM NEW 2,867 68 2.41 85,496
FIVE STAR QUALITY CARE INC COM 2,830 1,906 206.37 581,038
DECKERS OUTDOOR CORP COM 2,812 -3,786 (57.38) 38,014
DELPHI AUTOMOTIVE PLC SHS 2,803 165 6.24 32,597
AKAMAI TECHNOLOGIES INC COM 2,769 2,769 New 39,351
BELLATRIX EXPLORATION LTD COM 2,694 2,694 New 1,131,859
CYBERONICS INC COM 2,630 2,630 New 43,807
CROCS INC COM 2,616 2,616 New 178,426