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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 (2016Q4)
Portfolio Summary: 97 holdings with a total value of $360,676,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 U S PHYSICAL THERAPY COM 50,588 3,551,000 0.98%
52 FEDERAL SIGNAL CORP 226,826 3,541,000 0.98%
53 HEALTHSTREAM INC COM 140,276 3,514,000 0.97%
54 ALPHABET INC 4,420 3,503,000 0.97%
55 STERLING CONSTRUCTION CO INC 413,600 3,499,000 0.97%
56 NATUS MEDICAL INC. 99,766 3,472,000 0.96%
57 VASCULAR SOLUTIONS 61,815 3,468,000 0.96%
58 HONEYWELL INTL INC 28,500 3,302,000 0.92%
59 AMERICAN INTL GROUP INC 50,200 3,279,000 0.91%
60 MARTEN TRANS LTD COM 138,935 3,236,000 0.90%
61 Sun Bancorp Inc/NJ 122,985 3,197,000 0.89%
62 FLUSHING FINL CORP 106,562 3,132,000 0.87%
63 VOYA FINANCIAL INC 79,600 3,122,000 0.87%
64 KNIGHT TRANSN INC 91,164 3,012,000 0.84%
65 EXPONENT INC 49,579 2,989,000 0.83%
66 OLD DOMINION FREIGHT LINE IN 33,265 2,855,000 0.79%
67 HIBBETT INC COM 74,139 2,766,000 0.77%
68 PINNACLE FINL PARTNERS INC 39,458 2,735,000 0.76%
69 KIRKLANDS INC COM 173,513 2,691,000 0.75%
70 KADANT INC 41,202 2,522,000 0.70%
71 CHARTER COMMUNICATIONS INC N 8,250 2,375,000 0.66%
72 SCRIPPS NETWORKS INTERACT IN 32,700 2,334,000 0.65%
73 SP PLUS CORP COM 82,832 2,331,000 0.65%
74 AMAG PHARMACEUTICALS INC 66,105 2,301,000 0.64%
75 BANK AMER CORP 100,000 2,210,000 0.61% Put
76 NN Inc Com 111,914 2,131,000 0.59%
77 MINDBODY INCORPORATED COM CLASS A 93,500 1,992,000 0.55%
78 IMPINJ INC COM 55,200 1,951,000 0.54%
79 DISCOVERY COMMUNICATNS NEW 68,000 1,864,000 0.52%
80 ICHOR HOLDINGS SHS 160,200 1,733,000 0.48%
81 CARDIOME PHARMA CORP 550,965 1,521,000 0.42%
82 DISH NETWORK A 25,400 1,471,000 0.41%
83 MICROSEMI CORP 24,690 1,333,000 0.37%
84 UNITED FINL BANCORP INC NEW COM 69,300 1,259,000 0.35%
85 Pandora Media Inc 73,500 958,000 0.27%
86 ACETO CORP 40,600 891,000 0.25%
87 JPMORGAN CHASE & CO 8,000 690,000 0.19% Put
88 VERIZON COMMUNICATIONS INC 11,530 615,000 0.17%
89 TWITTER INC 37,300 608,000 0.17%
90 LAM RESEARCH CORP 3,540 375,000 0.10%
91 SKYWORKS SOLUTIONS INC 5,000 373,000 0.10%
92 ORACLE CORP 7,630 293,000 0.08%
93 RINGCENTRAL INC 14,180 292,000 0.08%
94 SILICON MOTION TECHN 6,405 272,000 0.08%
95 BROADCOM LTD 1,450 257,000 0.07%
96 MICROCHIP TECHNOLOGY 3,930 252,000 0.07%
97 SALESFORCE COM INC 2,930 201,000 0.06%
Page 2 of 2

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001140361-17-006271, filed 2017.02.13).

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.