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Institutional Investment Manager
IRONWOOD INVESTMENT MANAGEMENT LLC
IRONWOOD INVESTMENT MANAGEMENT LLC (CIK: 0001127761) incorporated in Delaware, located at 67 Batterymarch Street, Boston, MA. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q4)
Portfolio Summary: 161 holdings with a total value of $242,390,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 PEGASYSTEMS INC 213,775 5,879,000 2.43%
2 U S PHYSICAL THERAPY COM 89,863 4,824,000 1.99%
3 MERCURY SYS INC COM 262,560 4,821,000 1.99%
4 TELEFLEX INC 35,268 4,636,000 1.91%
5 SPIRIT AIRLS INC 110,103 4,388,000 1.81%
6 CSG SYS INTL INC 119,630 4,304,000 1.78%
7 DYCOM INDS INC COM 59,754 4,180,000 1.72%
8 COLUMBIA BKG SYS INC COM 126,665 4,118,000 1.70%
9 METHODE ELECTRS INC COM 124,450 3,961,000 1.63%
10 PERFICIENT INC COM 230,746 3,950,000 1.63%
11 TEMPUR SEALY INTL INC COM 54,731 3,856,000 1.59%
12 HANOVER INS GROUP INC 46,582 3,789,000 1.56%
13 FERRO CORP 336,326 3,740,000 1.54%
14 MADDEN STEVEN LTD COM 123,386 3,729,000 1.54%
15 ANALOGIC CORP COM PAR $0.05 43,482 3,592,000 1.48%
16 SHORETEL INC 393,931 3,486,000 1.44%
17 DURECT CORP 1,573,792 3,478,000 1.43%
18 TELETECH HOLDINGS INCORPORATED 120,143 3,353,000 1.38%
19 BEACON ROOFING SUPPLY INC 81,044 3,337,000 1.38%
20 CARDIOVASCULAR SYS INC DEL COM 217,796 3,293,000 1.36%
21 SHOE CARNIVAL INC 139,146 3,228,000 1.33%
22 EXTREME NETWORKS INC 743,807 3,035,000 1.25%
23 Ariad Pharmaceuticals Inc 471,516 2,947,000 1.22%
24 NAUTILUS INC COM 176,158 2,945,000 1.21%
25 CABOT CORP 71,786 2,935,000 1.21%
26 ACI Worldwide Inc 136,695 2,925,000 1.21%
27 KONA GRILL INC COM 175,344 2,781,000 1.15%
28 AMAG PHARMACEUTICALS INC COM 91,400 2,759,000 1.14%
29 SUNOPTA INC 401,682 2,748,000 1.13%
30 MENTOR GRAPHICS CORP 146,659 2,701,000 1.11%
31 Trico Bancshs Chico 96,164 2,639,000 1.09%
32 BancorpSouth Inc 109,473 2,626,000 1.08%
33 CYTOKINETICS INC 250,005 2,615,000 1.08%
34 FIRST NIAGARA FINL GP INC 239,822 2,602,000 1.07%
35 BARRETT BUSINESS SERVICES IN COM 58,485 2,546,000 1.05%
36 CARTERS INC 28,483 2,536,000 1.05%
37 MATTERSIGHT CORP COM 385,748 2,531,000 1.04%
38 UNITED FINL BANCORP INC NEW COM 194,798 2,509,000 1.04%
39 ULTRATECH INC 122,275 2,423,000 1.00%
40 PROGRESS SOFTWARE CORP COM 100,790 2,419,000 1.00%
41 OLD REP INTL CORP 129,190 2,407,000 0.99%
42 WATTS WATER TECHNOLOGIES INC 48,199 2,394,000 0.99%
43 TENNANT CO COM 41,874 2,356,000 0.97%
44 Kraton Performance Polymers 141,826 2,356,000 0.97%
45 RUBICON PROJ INC 141,865 2,334,000 0.96%
46 DARLING INGREDIENTS INC COM 205,859 2,166,000 0.89%
47 BRIGGS & STRATTON CORP 121,676 2,105,000 0.87%
48 STATE BK FINL CORP COM 97,138 2,043,000 0.84%
49 TUTOR PERINI CORP 121,495 2,034,000 0.84%
50 BOSTON PRIVATE FINANCIAL HLDGS INC (FORM BOSTON PRIVATE BANCORP INC) 178,423 2,023,000 0.83%
Page 1 of 4

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000909012-16-000365, filed 2016.01.21).

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.