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Institutional Investment Manager
Lyon Street Capital, LLC
Lyon Street Capital, LLC (CIK: 0001570598) incorporated in Delaware, located at 501 Humboldt Avenue, Sausalito, CA. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q3)
Portfolio Summary: 41 holdings with a total value of $137,869,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 GTT COMMUNICATIONS INC COM 452,162 10,517,000 7.63%
2 ATLAS FINANCIAL HOLDINGS INC SHS NEW 416,623 7,708,000 5.59%
3 GRAND CANYON ED INC 181,830 6,908,000 5.01%
4 NATUS MEDICAL INC. 175,068 6,906,000 5.01%
5 HERBALIFE LTD 110,326 6,013,000 4.36%
6 Callidus Software Inc 345,331 5,867,000 4.26%
7 U S CONCRETE INC 120,058 5,738,000 4.16%
8 CARBONITE INC 498,673 5,550,000 4.03%
9 Vocera Communications Inc 440,662 5,028,000 3.65%
10 BUILD A BEAR WORKSHOP COM 254,039 4,799,000 3.48%
11 NEWPORT CORP 341,450 4,695,000 3.41%
12 ENVESTNET INC 152,215 4,562,000 3.31%
13 CUTERA INC COM 341,536 4,467,000 3.24%
14 AMERICAN EAGLE OUTFITTERS IN 281,020 4,392,000 3.19%
15 OMNICELL COM COM 139,079 4,325,000 3.14%
16 TELENAV INC COM 548,453 4,283,000 3.11%
17 PDF SOLUTIONS INC COM 422,006 4,220,000 3.06%
18 RUBICON PROJ INC 286,438 4,162,000 3.02%
19 AUTOBYTEL INC COM NEW 243,976 4,091,000 2.97%
20 PRICESMART INC 44,244 3,422,000 2.48%
21 VONAGE HLDGS CORP COM 545,855 3,210,000 2.33%
22 COSTAR GROUP 15,769 2,729,000 1.98%
23 STAMPS COM INC COM NEW 36,445 2,697,000 1.96%
24 SKULLCANDY INC 462,633 2,558,000 1.86%
25 GREENBRIER COS INC COM 70,863 2,275,000 1.65%
26 ENCORE WIRE CORP 53,295 1,741,000 1.26%
27 TRINITY BIOTECH PLC ADR SPONSORED 140,943 1,612,000 1.17%
28 WR GRACE & CO 16,640 1,548,000 1.12%
29 DIAMONDBACK ENERGY 23,550 1,521,000 1.10%
30 NAUTILUS INC COM 101,295 1,519,000 1.10%
31 CALAMP CORP 93,499 1,504,000 1.09%
32 Carriage Services Inc 60,225 1,300,000 0.94%
33 Inventure Foods Inc 140,761 1,250,000 0.91%
34 SHOE CARNIVAL INC 49,103 1,169,000 0.85%
35 ULTRA CLEAN HLDGS INC 178,388 1,024,000 0.74%
36 LEE ENTERPRISES INC 441,653 919,000 0.67%
37 BILL BARRETT CP 159,247 526,000 0.38%
38 Laredo Petroleum Inc 43,287 408,000 0.30%
39 POINTS INTL LTD COM NEW 32,168 349,000 0.25%
40 OASIS PETE INC NEW 31,340 272,000 0.20%
41 ABRAXAS PETE CORP 66,181 85,000 0.06%

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001140361-15-040043, filed 2015.11.09).

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.