Dark
Light
System
Institutional Investment Manager
AlphaOne Investment Services, LLC
AlphaOne Investment Services, LLC (CIK: 0001482390) incorporated in Delaware, located at 158 W. Gay Street, Suite 300, West Chester, PA. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q3)
Original 13F HR (0001140361-15-041588) filed in 2015.11.16
#
Name
Shares
Value ($)
%
Options
Notes
1 ZYNGA INC 686,000 1,564 0.66%
2 CARDIOME PHARMA CORP 576,468 4,866 2.07%
3 Park Sterling Corp 496,097 3,373 1.43%
4 ENTRAVISION COMMUNICATIONS C 386,150 2,564 1.09%
5 CONNECTURE INC 352,787 1,608 0.68%
6 NOVANTA INC 343,622 4,375 1.86%
7 INVACARE CORP COM 306,666 4,438 1.89%
8 RINGCENTRAL INC 293,190 5,321 2.26%
9 CALLON PETE CO DEL 243,009 1,771 0.75%
10 CALAMP CORP 241,707 3,888 1.65%
11 GTT COMMUNICATIONS INC COM 238,191 5,541 2.36%
12 SUPERNUS PHARMACEUTICALS INC 235,065 3,297 1.40%
13 RPC INC 233,234 2,064 0.88%
14 STERLING BANCORP DEL COM 232,800 3,462 1.47%
15 HERITAGE FINL CORP WASH COM 227,308 4,277 1.82%
16 FEDERAL SIGNAL CORP 224,271 3,075 1.31%
17 PACIFIC CONTINENTAL CORP 219,326 2,918 1.24%
18 Franklin Covey Co 187,000 3,003 1.28%
19 Enterprise Finl Svcs Corp 185,109 4,660 1.98%
20 INPHI CORPORATION 183,553 4,412 1.88%
21 NN Inc Com 181,505 3,357 1.43%
22 FINANCIAL INSTNS INC 164,051 4,064 1.73%
23 KIRKLANDS INC COM 163,323 3,519 1.50%
24 INSTEEL IND 160,050 2,573 1.09%
25 RENASANT CORP 153,838 5,053 2.15%
26 PANHANDLE OIL AND GAS INC 145,080 2,344 1.00%
27 SP PLUS CORP COM 144,797 3,352 1.42%
28 VASCULAR SOLUTIONS 144,377 4,680 1.99%
29 DREAMWORKS ANIMATION SKG INC 143,500 2,504 1.06%
30 HANMI FINL CORP COM NEW 142,954 3,602 1.53%
31 CRA INTL INC COM 142,922 3,084 1.31%
32 KNIGHT TRANSN INC 142,895 3,431 1.46%
33 WSFS FINL CORPORATION 137,447 3,960 1.68%
34 BRYN MAWR BK CORP 131,664 4,091 1.74%
35 HEALTHSTREAM INC COM 130,773 2,854 1.21%
36 COLUMBIA BKG SYS INC COM 128,182 4,000 1.70%
37 NATURAL GAS SERVICES GROUP 127,518 2,462 1.05%
38 ETHAN ALLEN INTERIORS INC COM 126,793 3,348 1.42%
39 MARTEN TRANS LTD COM 124,074 2,008 0.85%
40 On Assignment Inc 123,487 4,558 1.94%
41 NATUS MEDICAL INC. 122,212 4,822 2.05%
42 GP Strategies Corp 117,702 2,686 1.14%
43 VIRTUSA CORPORATION 111,996 5,747 2.44%
44 FLUSHING FINL CORP 111,558 2,234 0.95%
45 U S PHYSICAL THERAPY COM 102,455 4,599 1.95%
46 HURCO COMPANIES INC 101,299 2,658 1.13%
47 CAMBREX CORP 94,863 3,764 1.60%
48 AVG Technologies NV 93,050 2,024 0.86%
49 NATIONAL COMM CORP COM 91,890 2,203 0.94%
50 FACEBOOK INC 90,480 8,134 3.46%
Page 1 of 2