The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ABBOTT LABS COM 002824100 43,961 989,891 SH   DFND   989,891 0 0
AIR PRODS & CHEMS INC COM 009158106 5,179 38,281 SH   DFND   38,281 0 0
AMPHENOL CORP NEW CL A 032095101 5,611 78,833 SH   DFND   78,833 0 0
APTARGROUP INC COM 038336103 8,438 109,595 SH   DFND   109,595 0 0
ASPEN INSURANCE HOLDINGS LTD SHS g05384105 2,732 52,489 SH   DFND   52,489 0 0
B/E AEROSPACE INC COM 073302101 13,751 214,498 SH   DFND   214,498 0 0
BB&T CORP COM 054937107 2,854 63,840 SH   DFND   63,840 0 0
BEMIS INC COM 081437105 2,619 53,594 SH   DFND   53,594 0 0
BERKLEY W R CORP COM 084423102 2,803 39,683 SH   DFND   39,683 0 0
BOK FINL CORP COM NEW 05561q201 39,419 503,625 SH   DFND   503,625 0 0
CALIFORNIA WTR SVC GROUP COM 130788102 6,490 181,025 SH   DFND   181,025 0 0
CERNER CORP COM 156782104 26,809 455,546 SH   DFND   455,546 0 0
CNA FINL CORP COM 126117100 2,832 64,125 SH   DFND   64,125 0 0
COMMERCE BANCSHARES INC COM 200525103 5,868 104,487 SH   DFND   104,487 0 0
COMPASS MINERALS INTL INC COM 20451n101 23,093 340,359 SH   DFND   340,359 0 0
DEERE & CO COM 244199105 2,723 25,012 SH   DFND   25,012 0 0
DIAGEO P L C SPON ADR NEW 25243q205 68,069 588,935 SH   DFND   588,935 0 0
DOVER CORP COM 260003108 2,799 34,836 SH   DFND   34,836 0 0
DRIL-QUIP INC COM 262037104 2,735 50,141 SH   DFND   50,141 0 0
ECOLAB INC COM 278865100 2,733 21,805 SH   DFND   21,805 0 0
EMERSON ELEC CO COM 291011104 16,139 269,606 SH   DFND   269,606 0 0
EVERSOURCE ENERGY COM 30040w108 5,662 96,324 SH   DFND   96,324 0 0
FLUOR CORP NEW COM 343412102 8,178 155,411 SH   DFND   155,411 0 0
FRANKS INTL N V COM n33462107 87,791 8,305,658 SH   DFND   8,305,658 0 0
FULLER H B CO COM 359694106 22,615 438,612 SH   DFND   438,612 0 0
GENUINE PARTS CO COM 372460105 7,832 84,752 SH   DFND   84,752 0 0
GLOBUS MED INC CL A 379577208 24,142 815,053 SH   DFND   815,053 0 0
GRAINGER W W INC COM 384802104 2,671 11,474 SH   DFND   11,474 0 0
HALLIBURTON CO COM 406216101 2,762 56,132 SH   DFND   56,132 0 0
HEALTHCARE RLTY TR COM 421946104 2,856 87,887 SH   DFND   87,887 0 0
HEARTLAND EXPRESS INC COM 422347104 73,273 3,654,491 SH   DFND   3,654,491 0 0
HUB GROUP INC CL A 443320106 21,355 460,241 SH   DFND   460,241 0 0
HUBBELL INC COM 443510607 2,656 22,127 SH   DFND   22,127 0 0
ISHARES TR RUS MDCP VAL ETF 464287473 746 8,992 SH   DFND   8,992 0 0
ITT INC COM 45073v108 5,597 136,446 SH   DFND   136,446 0 0
JOHNSON & JOHNSON COM 478160104 39,191 314,659 SH   DFND   314,659 0 0
KELLOGG CO COM 487836108 2,692 37,077 SH   DFND   37,077 0 0
KIMBERLY CLARK CORP COM 494368103 5,694 43,256 SH   DFND   43,256 0 0
LINDSAY CORP COM 535555106 2,831 32,126 SH   DFND   32,126 0 0
M & T BK CORP COM 55261f104 5,455 35,252 SH   DFND   35,252 0 0
MARKEL CORP COM 570535104 2,405 2,465 SH   DFND   2,465 0 0
MEAD JOHNSON NUTRITION CO COM 582839106 67,875 761,961 SH   DFND   761,961 0 0
METLIFE INC COM 59156r108 2,684 50,822 SH   DFND   50,822 0 0
MONSANTO CO NEW COM 61166w101 5,527 48,826 SH   DFND   48,826 0 0
NATIONAL FUEL GAS CO N J COM 636180101 49,892 836,827 SH   DFND   836,827 0 0
NORTHERN TR CORP COM 665859104 66,112 763,592 SH   DFND   763,592 0 0
NORTHWEST NAT GAS CO COM 667655104 2,608 44,135 SH   DFND   44,135 0 0
ONE GAS INC COM 68235p108 8,724 129,050 SH   DFND   129,050 0 0
PATTERSON COMPANIES INC COM 703395103 58,963 1,303,630 SH   DFND   1,303,630 0 0
PORTLAND GEN ELEC CO COM NEW 736508847 5,542 124,768 SH   DFND   124,768 0 0
PRAXAIR INC COM 74005p104 62,258 524,938 SH   DFND   524,938 0 0
PROCTER AND GAMBLE CO COM 742718109 42,694 475,169 SH   DFND   475,169 0 0
RAYONIER INC COM 754907103 5,499 194,045 SH   DFND   194,045 0 0
ROCKWELL COLLINS INC COM 774341101 5,531 56,928 SH   DFND   56,928 0 0
SANDERSON FARMS INC COM 800013104 5,545 53,403 SH   DFND   53,403 0 0
SCHLUMBERGER LTD COM 806857108 43,382 555,468 SH   DFND   555,468 0 0
SIMPSON MANUFACTURING CO INC COM 829073105 5,612 130,234 SH   DFND   130,234 0 0
SMITH & NEPHEW PLC SPDN ADR NEW 83175m205 66,415 2,147,255 SH   DFND   2,147,255 0 0
STATE STR CORP COM 857477103 2,881 36,190 SH   DFND   36,190 0 0
STERIS PLC SHS USD g84720104 2,543 36,604 SH   DFND   36,604 0 0
STRYKER CORP COM 863667101 2,832 21,510 SH   DFND   21,510 0 0
TECHNIPFMC PLC COM g87110105 2,698 83,027 SH   DFND   83,027 0 0
TRAVELERS COMPANIES INC COM 89417e109 8,267 68,579 SH   DFND   68,579 0 0
UNILEVER N V N Y SHS NEW 904784709 38,991 784,847 SH   DFND   784,847 0 0
UNITED PARCEL SERVICE INC CL B 911312106 38,478 358,603 SH   DFND   358,603 0 0
V F CORP COM 918204108 2,838 51,627 SH   DFND   51,627 0 0
VARIAN MED SYS INC COM 92220p105 5,805 63,703 SH   DFND   63,703 0 0
WABCO HLDGS INC COM 92927k102 5,059 43,084 SH   DFND   43,084 0 0
WAL-MART STORES INC COM 931142103 22,115 306,806 SH   DFND   306,806 0 0
WATERS CORP COM 941848103 8,843 56,574 SH   DFND   56,574 0 0
WGL HLDGS INC COM 92924f106 13,694 165,933 SH   DFND   165,933 0 0
XYLEM INC COM 98419m100 2,848 56,713 SH   DFND   56,713 0 0