Dark
Light
System
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 (2015Q1)
Portfolio Summary: 55 holdings with a total value of $232,294,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 NEWPORT CORP 1,160,998 22,129,000 9.53%
2 TRINITY BIOTECH PLC ADR SPONSORED 570,387 10,980,000 4.73%
3 GRAND CANYON ED INC 252,215 10,921,000 4.70%
4 PDF SOLUTIONS INC COM 572,048 10,251,000 4.41%
5 NATUS MEDICAL INC. 219,693 8,671,000 3.73%
6 ENVESTNET INC 142,172 7,973,000 3.43%
7 Inventure Foods Inc 698,615 7,818,000 3.37%
8 COSTAR GROUP 39,365 7,788,000 3.35%
9 OMNICELL COM COM 216,610 7,603,000 3.27%
10 GTT COMMUNICATIONS INC COM 398,609 7,526,000 3.24%
11 BUILD A BEAR WORKSHOP COM 377,669 7,421,000 3.19%
12 SHOE CARNIVAL INC 231,586 6,818,000 2.94%
13 EXAR CORPORATION 677,142 6,805,000 2.93%
14 POINTS INTL LTD COM NEW 598,720 6,065,000 2.61%
15 U S CONCRETE INC 160,857 5,450,000 2.35%
16 ULTRA CLEAN HLDGS INC 699,643 5,002,000 2.15%
17 AUTOBYTEL INC COM NEW 333,195 4,921,000 2.12%
18 CUTERA INC COM 353,178 4,563,000 1.96%
19 ATLAS FINANCIAL HOLDINGS INC SHS NEW 249,799 4,414,000 1.90%
20 GREEN DOT CORP CL A 266,645 4,245,000 1.83%
21 XCERRA CORP COM 464,772 4,132,000 1.78%
22 SKULLCANDY INC 363,419 4,107,000 1.77%
23 LIFETIME BRANDS INC COM 262,757 4,015,000 1.73%
24 KOFAX LTD 356,161 3,900,000 1.68%
25 TELENAV INC COM 444,958 3,524,000 1.52%
26 PRIMORIS SVCS CORP 202,584 3,482,000 1.50%
27 TUESDAY MORNING CORP 208,021 3,349,000 1.44%
28 COACH INC 77,437 3,208,000 1.38%
29 EXTREME NETWORKS INC COM 991,224 3,132,000 1.35%
30 TUCOWS INC 163,737 3,111,000 1.34%
31 MERIT MED SYS INC COM 153,733 2,959,000 1.27%
32 Vocera Communications Inc 279,722 2,775,000 1.19%
33 TILLYS INC CL A 173,118 2,709,000 1.17%
34 NAUTILUS INC COM 171,856 2,624,000 1.13%
35 CALAMP CORP 161,756 2,619,000 1.13%
36 TOWN SPORTS INTL HLDGS INC 368,286 2,508,000 1.08%
37 ALPHA AND OMEGA SEMICONDUCTOR SHS 271,572 2,420,000 1.04%
38 WR GRACE & CO 23,160 2,290,000 0.99%
39 YUME INC COM 437,018 2,268,000 0.98%
40 ROCKET FUEL INC COM 241,470 2,222,000 0.96%
41 REIS INC 85,884 2,202,000 0.95%
42 Carriage Services Inc 78,451 1,873,000 0.81%
43 JAKKS PACIFIC INC 257,996 1,765,000 0.76%
44 CARBONITE INC 109,543 1,566,000 0.67%
45 LEE ENTERPRISES INC 429,946 1,363,000 0.59%
46 GSI TECHNOLOGY 200,513 1,183,000 0.51%
47 BILL BARRETT CP 117,258 973,000 0.42%
48 BRIDGEPOINT EDUCATION INC 79,904 771,000 0.33%
49 DIAMONDBACK ENERGY 8,421 647,000 0.28%
50 ZOES KITCHEN INC 9,652 321,000 0.14%
Page 1 of 2

Portfolio data is normalized using SEC Form 13F filings, including the Restatement filing (0001140361-15-020550, filed 2015.05.18).

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.