UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F
FORM 13F COVER PAGE
Report for the Calendar Year or Quarter Ended: June 30, 2000
Check here if Amendment [ ]; Amendment Number:
This Amendment (Check only one.): [ ] is a restatement.
[ ] adds new holdings entries.
Institutional Investment Manager Filing this Report:
Name: Amica Mutual Insurance Company
Address: 100 Amica Way, Lincoln, RI 02865-1156
13F File Number: 28-2565
The institutional investment manager filing this report and the
person by whom it is signed hereby represent that the person
signing the report is authorized to submit it, that all
information contained herein is true, correct and complete, and
that it is understood that all required items, statements,
schedules, lists, and tables, are considered integral parts of
this form.
Person Signing this Report on Behalf of Reporting Manager:
Name: Robert A. DiMuccio
Title: Sr. Vice President and Treasurer
Phone: (401)334-6000
Signature, Place, and Date of Signing:
Robert A. DiMuccio Lincoln, Rhode Island June 30, 2000
Report Type (Check only one.):
[X] 13F HOLDINGS REPORT.
[ ] 13F NOTICE.
[ ] 13F COMBINATION REPORT.
List of Other Managers Reporting for this Manager:
<PAGE>
FORM 13F SUMMARY PAGE
Report Summary:
Number of Other Included Managers: 0
Form 13F Information Table Entry Total: 159
Form 13F Information Table Value Total: 1,045,697,293
List of Other Included Managers:
No. 13F File Number Name
<PAGE>
<TABLE> <C> <C>
ITEM 8
ITEM 6 VOTING
INVESTMENT DISCRETION AUTHORITY
ITEM 5 ------------------------ (SHARES)
ITEM 2 ITEM 3 ITEM 4 SHARES OR (C) ----------------
ITEM 1 TITLE OF CUSIP FAIR MARKET PRINCIPAL (A) (B) SHARED ITEM 7 (A) (B) (C)
NAME OF ISSUER CLASS NUMBER VALUE AMOUNT SOLE SHARED -OTHER MGR SOLE SHARED NONE
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ADC TELECOMMUNI COM 000886-10-1 1132313 13500 13500 13500
AGILENT TECHNOL COM 00846U-10-1 4551113 61710 61710 61710
AIR PRODS & CHE COM 009158-10-6 5270000 170000 170000 170000
ALBERTSONS INC COM 013104-10-4 837900 25200 25200 25200
ALCATEL SPONSORED ADR 013904-30-5 6477100 97400 97400 97400
ALCOA INC COM 013817-10-1 2320000 80000 80000 80000
ALLERGAN SPECIA CL A 018494-10-4 58705 3250 3250 3250
ALLTEL CORP COM 020039-10-3 1298592 20966 20966 20966
AMERICAN ELEC P COM 025537-10-1 2179422 73567 73567 73567
AMERICAN HOME P COM 026609-10-7 14100000 240000 240000 240000
AMERICAN INTL G COM 026874-10-7 20447589 174022 174022 174022
AMR CORP COM 001765-10-6 1446159 54700 54700 54700
APPLIED MATLS I COM 038222-10-5 9205325 101576 101576 101576
ARCHSTONE CMNTY SH BEN INT 039581-10-3 974164 46250 46250 46250
AT&T CORP COM 001957-10-9 9460009 297363 297363 297363
AUTODESK INC COM 052769-10-6 152766 4404 4404 4404
AVNET INC COM 053807-10-3 1777500 30000 30000 30000
BANK NEW YORK I COM 064057-10-2 591480 12720 12720 12720
BARD C R INC COM 067383-10-9 2771278 57585 57585 57585
BAXTER INTL INC COM 071813-10-9 3348094 47617 47617 47617
BELL ATLANTIC C COM 077853-10-9 3129631 61440 61440 61440
BELLSOUTH CORP COM 079860-10-2 3708375 87000 87000 87000
BORG WARNER INC COM 099724-10-6 1264500 36000 36000 36000
BOSTON PRIVATE COM 101119-10-5 439753 43700 43700 43700
BOSTON PROPERTI COM 101121-10-1 268444 6950 6950 6950
BP AMOCO P L C SPONSORED ADR 055622-10-4 7771895 137252 137252 137252
BRISTOL MYERS S COM 110122-10-8 24441700 419600 419600 419600
BROWN & SHARPE CL A 115223-10-9 151250 55000 55000 55000
BURLINGTON NORT COM 12189T-10-4 2092500 90000 90000 90000
BURLINGTON RES COM 122014-10-3 942863 24650 24650 24650
CABLETRON SYS I COM 126920-10-7 631250 25000 25000 25000
CAMPBELL SOUP C COM 134429-10-9 3815375 131000 131000 131000
CAREMARK RX INC COM 141705-10-3 94885 13927 13927 13927
CATERPILLAR INC COM 149123-10-1 5081250 150000 150000 150000
CERNER CORP COM 156782-10-4 360109 13215 13215 13215
CHEVRON CORPORA COM 166751-10-7 11041940 130000 130000 130000
CHOICEPOINT INC COM 170388-10-2 2118000 48000 48000 48000
COLGATE PALMOLI COM 194162-10-3 21555000 360000 360000 360000
COMPAQ COMPUTER COM 204493-10-0 224954 8800 8800 8800
COMPUTER SCIENC COM 205363-10-4 8962560 120000 120000 120000
COMPUWARE CORP COM 205638-10-9 269231 25950 25950 25950
CONOCO INC CL B 208251-40-5 2425989 98766 98766 98766
CORNING INC COM 219350-10-5 28606750 106000 106000 106000
COVANCE INC COM 222816-10-0 781889 88720 88720 88720
CROSS A T CO CL A 227478-10-4 197520 40000 40000 40000
CVS CORP COM 126650-10-0 6859000 171475 171475 171475
DARDEN RESTAURA COM 237194-10-5 243750 15000 15000 15000
DU PONT E I DE COM 263534-10-9 2062275 46920 46920 46920
EASTMAN KODAK C COM 277461-10-9 5916291 99225 99225 99225
ECOLAB INC COM 278865-10-0 5839919 149500 149500 149500
EDWARDS LIFESCI COM 28176E-10-8 176176 9523 9523 9523
EL PASO ENERGY COM 283905-10-7 1208249 23720 23720 23720
ELECTRONIC DATA COM 285661-10-4 2615250 63400 63400 63400
ELECTRONICS FOR COM 286082-10-2 84166 3325 3325 3325
EMERSON ELEC CO COM 291011-10-4 4830000 80000 80000 80000
ENTERTAINMENT P COM SH BEN INT 29380T-10-5 303886 22000 22000 22000
EQUIFAX INC COM 294429-10-5 6614475 251980 251980 251980
EQUITY OFFICE P COM 294741-10-3 944420 33900 33900 33900
EXXON MOBIL COR COM 30231G-10-2 42367785 539717 539717 539717
FEDERAL NATL MT COM 313586-10-9 9594204 183400 183400 183400
FIRST INDUSTRIA COM 32054K-10-3 882050 29900 29900 29900
FLEETBOSTON FIN COM 339030-10-8 6372960 187440 187440 187440
FLORIDA PROGRES COM 341109-10-6 2403984 51285 51285 51285
FORD MTR CO DEL COM 345370-10-0 1311500 30500 30500 30500
FPL GROUP INC COM 302571-10-4 2782528 56000 56000 56000
GABLES RESIDENT SH BEN INT 362418-10-5 772500 30000 30000 30000
GENERAL ELEC CO COM 369604-10-3 45402054 866865 866865 866865
GENERAL MLS INC COM 370334-10-4 1377956 36025 36025 36025
GIBRALTAR STL C COM 37476F-10-3 432600 30900 30900 30900
GOODYEAR TIRE & COM 382550-10-1 1104400 55220 55220 55220
GRAINGER W W IN COM 384802-10-4 4190568 136000 136000 136000
GTE CORP COM 362320-10-3 5692140 91440 91440 91440
HALLIBURTON CO COM 406216-10-1 3067220 65000 65000 65000
HANNAFORD BROS COM 410550-10-7 3730313 51900 51900 51900
HASBRO INC COM 418056-10-7 2347200 146700 146700 146700
HEINZ H J CO COM 423074-10-3 3351250 76600 76600 76600
HEWLETT PACKARD COM 428236-10-3 20204775 161800 161800 161800
IDACORP INC COM 451107-10-6 1612500 50000 50000 50000
INGERSOLL-RAND COM 456866-10-2 4528125 112500 112500 112500
INTEL CORP COM 458140-10-0 43912497 328470 328470 328470
INTERNATIONAL B COM 459200-10-1 19088066 174220 174220 174220
JO-ANN STORES I CL A 47758P-10-9 304535 43505 43505 43505
KIMBERLY CLARK COM 494368-10-3 5370300 93600 93600 93600
KLA-TENCOR CORP COM 482480-10-0 3263130 55720 55720 55720
LATIN AMERN DIS COM 51828C-10-6 817587 80250 80250 80250
LOCKHEED MARTIN COM 539830-10-9 621069 25030 25030 25030
LUCENT TECHNOLO COM 549463-10-7 16091860 273904 273904 273904
MATTEL INC COM 577081-10-2 1712000 129815 129815 129815
MCKESSON HBOC I COM 58155Q-10-3 2896877 138355 138355 138355
MDU RES GROUP I COM 552690-10-9 6884860 318375 318375 318375
MEDIAONE GROUP COM 58440J-10-4 2998125 45000 45000 45000
MELLON FINL COR COM 58551A-10-8 10437665 286450 286450 286450
MERCK & CO INC COM 589331-10-7 27585000 360000 360000 360000
MICROSOFT CORP COM 594918-10-4 4914000 61425 61425 61425
MINNESOTA MNG & COM 604059-10-5 6118912 74000 74000 74000
MORGAN J P & CO COM 616880-10-0 11352566 103088 103088 103088
MORGAN STANLEY COM NEW 617446-44-8 20396250 245000 245000 245000
MORGAN STAN D W COM 61744U-10-6 8498901 834207 834207 834207
MORGAN STANLEY COM 61744G-10-7 3011685 200779 200779 200779
MORRISON MGMT S COM 618459-10-1 1948778 69135 69135 69135
MOTOROLA INC COM 620076-10-9 8046000 268200 268200 268200
NABISCO HLDGS C CL A 629526-10-4 2131800 40800 40800 40800
NCR CORP NEW COM 62886E-10-8 470254 12077 12077 12077
NEW CENTURY ENE COM 64352U-10-3 1050000 35000 35000 35000
NEW YORK TIMES CL A 650111-10-7 4345000 110000 110000 110000
NEWMONT MINING COM 651639-10-6 607273 28082 28082 28082
NEWPORT NEWS SH COM 652228-10-7 1523288 41450 41450 41450
NORTEL NETWORKS COM 656568-10-2 14089070 204560 204560 204560
NOVELLUS SYS IN COM 670008-10-1 5090670 90000 90000 90000
ORACLE CORP COM 68389X-10-5 30613643 364175 364175 364175
PENNEY J C INC COM 708160-10-6 613064 33250 33250 33250
PEPSICO INC COM 713448-10-8 7110080 160000 160000 160000
PFIZER INC COM 717081-10-3 26928000 561000 561000 561000
PHELPS DODGE CO COM 717265-10-2 2139798 57540 57540 57540
PITNEY BOWES IN COM 724479-10-0 4400000 110000 110000 110000
PNC FINL SVCS G COM 693475-10-5 5812500 124000 124000 124000
POST PPTYS INC COM 737464-10-7 2704094 61500 61500 61500
PPG INDS INC COM 693506-10-7 5268816 118900 118900 118900
QUAKER OATS CO COM 747402-10-5 11268750 150000 150000 150000
QUEST DIAGNOSTI COM 74834L-10-0 2487680 33280 33280 33280
RAYTHEON CO CL A 755111-30-9 195158 10040 10040 10040
RAYTHEON CO CL B 755111-40-8 2310000 120000 120000 120000
READERS DIGEST CL A NON VTG 755267-10-1 1788750 45000 45000 45000
RUBY TUESDAY IN COM 781182-10-0 3674678 292500 292500 292500
SABRE HLDGS COR CL A 785905-10-0 1226327 43029 43029 43029
SBC COMMUNICATI COM 78387G-10-3 3883591 89794 89794 89794
SCHERING PLOUGH COM 806605-10-1 29722482 588564 588564 588564
SCUDDER NEW ASI COM 811183-10-2 1294869 87050 87050 87050
SEMPRA ENERGY COM 816851-10-9 2373480 139101 139101 139101
SHARED MED SYS COM 819486-10-1 2106814 28885 28885 28885
SMITHKLINE BEEC ADR REP ORD 832378-30-1 10625644 163000 163000 163000
SONOSITE INC COM 83568G-10-4 480197 16666 16666 16666
SPACELABS MED I COM 846247-10-4 562500 50000 50000 50000
SPRINT CORP COM FON GROUP 852061-10-0 9180000 180000 180000 180000
SPX CORP COM 784635-10-4 3219732 26623 26623 26623
STATE STR CORP COM 857477-10-3 29952191 282400 282400 282400
SUN MICROSYSTEM COM 866810-10-4 59486183 654140 654140 654140
SYSCO CORP COM 871829-10-7 16850000 400000 400000 400000
TARGET CORP COM 87612E-10-6 6426400 110800 110800 110800
TELEPHONE & DAT COM 879433-10-0 5012500 50000 50000 50000
TEMPLE INLAND I COM 879868-10-7 2835000 67500 67500 67500
TERADYNE INC COM 880770-10-2 1764000 24000 24000 24000
TEXACO INC COM 881694-10-3 6623607 124240 124240 124240
TEXAS INSTRS IN COM 882508-10-4 9848485 143380 143380 143380
TEXTRON INC COM 883203-10-1 8146950 150000 150000 150000
TIME WARNER INC COM 887315-10-9 19456000 256000 256000 256000
TRICON GLOBAL R COM 895953-10-7 452000 16000 16000 16000
UNION PAC CORP COM 907818-10-8 1200000 32000 32000 32000
UNION PAC RES G COM 907834-10-5 5238244 238102 238102 238102
UNITED TECHNOLO COM 913017-10-9 12547440 213120 213120 213120
UNUMPROVIDENT C COM 91529Y-10-6 4496720 224130 224130 224130
U S WEST INC NE COM 91273H-10-1 4219157 49203 49203 49203
USX-U S STL COM 90337T-10-1 657130 35400 35400 35400
VISTEON CORP COM 92839U-10-7 48421 3993 3993 3993
VODAFONE AIRTOU SPONSORED ADR 92857T-10-7 4905625 117500 117500 117500
WACHOVIA CORP COM 929771-10-3 5208000 96000 96000 96000
WAL MART STORES COM 931142-10-3 9529521 167000 167000 167000
WEYERHAEUSER CO COM 962166-10-4 2042498 47500 47500 47500
XEROX CORP COM 984121-10-3 1178965 58040 58040 58040
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