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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 (2015Q1)
Portfolio Summary: 161 holdings with a total value of $540,228,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 SPIRIT AIRLS INC 211,211 16,339,000 3.02%
2 CARDIOVASCULAR SYS INC DEL COM 383,381 14,967,000 2.77%
3 AMAG PHARMACEUTICALS INC COM 246,186 13,457,000 2.49%
4 MADDEN STEVEN LTD COM 283,601 10,777,000 1.99%
5 PERFICIENT INC COM 502,975 10,407,000 1.93%
6 PEGASYSTEMS INC 468,006 10,179,000 1.88%
7 METHODE ELECTRS INC COM 210,765 9,914,000 1.84%
8 SHOE CARNIVAL INC 332,642 9,793,000 1.81%
9 FERRO CORP 772,620 9,696,000 1.79%
10 U S PHYSICAL THERAPY COM 194,633 9,245,000 1.71%
11 TELEFLEX INC 76,092 9,194,000 1.70%
12 MERCURY SYS INC COM 587,929 9,142,000 1.69%
13 ANALOGIC CORP COM PAR $0.05 96,904 8,809,000 1.63%
14 Ariad Pharmaceuticals Inc 1,010,864 8,330,000 1.54%
15 MENTOR GRAPHICS CORP 342,644 8,234,000 1.52%
16 KONA GRILL INC COM 286,877 8,153,000 1.51%
17 CSG SYS INTL INC 262,293 7,971,000 1.48%
18 DYCOM INDS INC COM 157,127 7,674,000 1.42%
19 HANOVER INS GROUP INC 104,456 7,581,000 1.40%
20 ANN INC 182,829 7,501,000 1.39%
21 SUNOPTA INC 691,940 7,348,000 1.36%
22 COLUMBIA BKG SYS INC COM 252,776 7,323,000 1.36%
23 RTI INTERNATIONAL 197,777 7,102,000 1.31%
24 CABOT CORP 155,153 6,982,000 1.29%
25 CITY NATL CORP 78,153 6,962,000 1.29%
26 TEMPUR SEALY INTL INC COM 120,238 6,943,000 1.29%
27 TELETECH HOLDINGS INCORPORATED 265,615 6,760,000 1.25%
28 STANCORP FINL GROUP INC COM 97,995 6,722,000 1.24%
29 NAUTILUS INC COM 435,101 6,644,000 1.23%
30 ACI Worldwide Inc 300,630 6,512,000 1.21%
31 Kraton Performance Polymers 319,851 6,464,000 1.20%
32 TEREX CORP NEW COM 240,055 6,383,000 1.18%
33 WATTS WATER TECHNOLOGIES INC 114,982 6,327,000 1.17%
34 VICOR CORP COM 408,288 6,206,000 1.15%
35 DURECT CORP 3,223,485 6,157,000 1.14%
36 Xcerra Corp 691,998 6,152,000 1.14%
37 PROGRESS SOFTWARE CORP COM 217,321 5,905,000 1.09%
38 BancorpSouth Inc 253,920 5,896,000 1.09%
39 CARRIZO OIL & GAS INC 116,175 5,768,000 1.07%
40 CARTERS INC 59,881 5,537,000 1.02%
41 BRIGGS & STRATTON CORP 268,057 5,506,000 1.02%
42 BEACON ROOFING SUPPLY INC 173,946 5,445,000 1.01%
43 EXTREME NETWORKS INC 1,709,568 5,402,000 1.00%
44 Triangle Petroleum Corp. 1,071,183 5,388,000 1.00%
45 MATTERSIGHT CORP COM 859,784 5,331,000 0.99%
46 BOSTON PRIVATE FINANCIAL HLDGS INC (FORM BOSTON PRIVATE BANCORP INC) 424,980 5,164,000 0.96%
47 Horsehead Holding Corp. 399,313 5,055,000 0.94%
48 ULTRATECH INC 280,714 4,868,000 0.90%
49 FIRST NIAGARA FINL GP INC 538,344 4,759,000 0.88%
50 DARLING INGREDIENTS INC COM 324,575 4,547,000 0.84%
Page 1 of 4

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000909012-15-000179, filed 2015.04.15).

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.