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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 (2016Q1)
Portfolio Summary: 86 holdings with a total value of $243,506,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 FACEBOOK INC 91,210 10,407,000 4.27%
2 FACEBOOK INC 72,000 8,215,000 3.37% Put
3 YAHOO INC 154,900 5,702,000 2.34%
4 INPHI CORP 167,193 5,575,000 2.29%
5 KIRKLANDS INC COM 279,400 4,893,000 2.01%
6 AZZ INC COM 83,804 4,745,000 1.95%
7 NOVANTA INC 316,913 4,488,000 1.84%
8 FINANCIAL INSTITUTIONS INC 153,828 4,472,000 1.84%
9 ETHAN ALLEN INTERIORS INC COM 139,780 4,448,000 1.83%
10 INSTEEL IND 139,102 4,252,000 1.75%
11 GTT COMMUNICATIONS INC COM 255,176 4,221,000 1.73%
12 CALAMP CORP 234,441 4,203,000 1.73%
13 RENASANT CORP 127,050 4,182,000 1.72%
14 WSFS Financial Corp 127,136 4,135,000 1.70%
15 LYDALL INC COM 122,809 3,994,000 1.64%
16 Enterprise Finl Svcs Corp 145,816 3,944,000 1.62%
17 CBS CORP NEW 71,530 3,940,000 1.62%
18 NATUS MEDICAL INC. 99,315 3,816,000 1.57%
19 SUPERNUS PHARMACEUTICALS INC COM 247,917 3,781,000 1.55%
20 INVACARE CORP COM 287,000 3,780,000 1.55%
21 GP Strategies Corp 137,591 3,771,000 1.55%
22 NEOPHOTONICS CORP 268,450 3,768,000 1.55%
23 HERITAGE FINL CORP WASH COM 212,600 3,735,000 1.53%
24 VASCULAR SOLUTIONS INC COM 113,476 3,693,000 1.52%
25 BANNER CORP COM NEW 87,043 3,660,000 1.50%
26 On Assignment Inc 98,452 3,635,000 1.49%
27 HURCO COMPANIES INC 109,909 3,625,000 1.49%
28 RED ROBIN GOURMET BURGERS INC COM 55,167 3,556,000 1.46%
29 PACIFIC CONTINENTAL CORP 218,534 3,525,000 1.45%
30 CRA INTL INC COM 179,469 3,524,000 1.45%
31 MULTI COLOR CORP COM 65,793 3,510,000 1.44%
32 ALPHABET INC 4,530 3,455,000 1.42%
33 CAMBREX CORP 77,448 3,406,000 1.40%
34 VIACOM CLASS B 82,000 3,385,000 1.39%
35 ENTRAVISION COMMUNICATIONS C 452,511 3,367,000 1.38%
36 TWENTY FIRST CENTY FOX INC 116,800 3,256,000 1.34%
37 SP PLUS CORP COM 134,807 3,244,000 1.33%
38 EXPONENT INC COM 63,439 3,235,000 1.33%
39 STERLING BANCORP DEL COM 196,640 3,134,000 1.29%
40 Park Sterling Corp 462,401 3,084,000 1.27%
41 PACWEST BANCORP DEL COM 81,691 3,035,000 1.25%
42 FEDERAL SIGNAL CORP COM 228,570 3,031,000 1.24%
43 Bryn Mawr Bk Corp 114,132 2,937,000 1.21%
44 HIBBETT INC COM 81,600 2,929,000 1.20%
45 MARTEN TRANS LTD COM 156,049 2,922,000 1.20%
46 COLUMBIA BKG SYS INC COM 97,153 2,907,000 1.19%
47 U S PHYSICAL THERAPY COM 58,075 2,888,000 1.19%
48 Knight Transportation Inc 110,204 2,882,000 1.18%
49 HEALTHSTREAM INC COM 127,673 2,819,000 1.16%
50 VIRTUSA CORPORATION 74,059 2,774,000 1.14%
Page 1 of 2

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001140361-16-065449, filed 2016.05.16).

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.