UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F
FORM 13F COVER PAGE
Report for the Calendar Year or Quarter Ended: September 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 September 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: 1,045,403,254
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 726057 27000 27000 27000
AGILENT TECHNOL COM 00846U-10-1 3543601 72410 72410 72410
AIR PRODS & CHE COM 009158-10-6 6120000 170000 170000 170000
ALBERTSONS INC COM 013104-10-4 529200 25200 25200 25200
ALCATEL SPONSORED ADR 013904-30-5 6124025 97400 97400 97400
ALCOA INC COM 013817-10-1 2025040 80000 80000 80000
ALLERGAN SPECIA CL A 018494-10-4 73125 3250 3250 3250
ALLTEL CORP COM 020039-10-3 1094174 20966 20966 20966
AMERICAN ELEC P COM 025537-10-1 2879780 73567 73567 73567
AMERICAN HOME P COM 026609-10-7 13545120 240000 240000 240000
AMERICAN INTL G COM 026874-10-7 24977730 261033 261033 261033
AMR CORP COM 001765-10-6 1791425 54700 54700 54700
ANADARKO PETE C COM 032511-10-7 6674977 100436 100436 100436
APPLIED MATLS I COM 038222-10-5 6024777 101576 101576 101576
ARCHSTONE CMNTY SH BEN INT 039581-10-3 1136039 46250 46250 46250
AT&T CORP COM 001957-10-9 9918733 337659 337659 337659
AUTODESK INC COM 052769-10-6 111752 4404 4404 4404
AVNET INC COM 053807-10-3 1702500 60000 60000 60000
BANK NEW YORK I COM 064057-10-2 718680 12720 12720 12720
BARD C R INC COM 067383-10-9 2431181 57585 57585 57585
BAXTER INTL INC COM 071813-10-9 3800456 47617 47617 47617
BELLSOUTH CORP COM 079860-10-2 3523500 87000 87000 87000
BORG WARNER INC COM 099724-10-6 1192500 36000 36000 36000
BOSTON PRIVATE COM 101119-10-5 721050 43700 43700 43700
BOSTON PROPERTI COM 101121-10-1 298419 6950 6950 6950
BP AMOCO P L C SPONSORED ADR 055622-10-4 7274356 137252 137252 137252
BRISTOL MYERS S COM 110122-10-8 24127000 419600 419600 419600
BROWN & SHARPE CL A 115223-10-9 226875 55000 55000 55000
BURLINGTON NORT COM 12189T-10-4 1940670 90000 90000 90000
BURLINGTON RES COM 122014-10-3 907440 24650 24650 24650
CABLETRON SYS I COM 126920-10-7 737500 25000 25000 25000
CAMPBELL SOUP C COM 134429-10-9 3389625 131000 131000 131000
CAREMARK RX INC COM 141705-10-3 156679 13927 13927 13927
CATERPILLAR INC COM 149123-10-1 4650000 150000 150000 150000
CERNER CORP COM 156782-10-4 613678 13215 13215 13215
CHEVRON CORPORA COM 166751-10-7 11082500 130000 130000 130000
CHOICEPOINT INC COM 170388-10-2 2202000 48000 48000 48000
COLGATE PALMOLI COM 194162-10-3 16992000 360000 360000 360000
COMPAQ COMPUTER COM 204493-10-0 242176 8800 8800 8800
COMPUTER SCIENC COM 205363-10-4 8910000 120000 120000 120000
COMPUWARE CORP COM 205638-10-9 217331 25950 25950 25950
CONOCO INC CL B 208251-40-5 2660559 98766 98766 98766
CORNING INC COM 219350-10-5 30947400 104200 104200 104200
COVANCE INC COM 222816-10-0 726439 88720 88720 88720
CROSS A T CO CL A 227478-10-4 215000 40000 40000 40000
CVS CORP COM 126650-10-0 7941522 171475 171475 171475
DARDEN RESTAURA COM 237194-10-5 312195 15000 15000 15000
DELHAIZE AMER I CL A 246688-10-5 314128 18014 18014 18014
DU PONT E I DE COM 263534-10-9 1917855 46920 46920 46920
EASTMAN KODAK C COM 277461-10-9 4055822 99225 99225 99225
ECOLAB INC COM 278865-10-0 5391419 149500 149500 149500
EDWARDS LIFESCI COM 28176E-10-8 207725 9523 9523 9523
EL PASO ENERGY COM 283905-10-7 1461745 23720 23720 23720
ELECTRONIC DATA COM 285661-10-4 2631100 63400 63400 63400
ELECTRONICS FOR COM 286082-10-2 83956 3325 3325 3325
EMERSON ELEC CO COM 291011-10-4 5360000 80000 80000 80000
ENTERTAINMENT P COM SH BEN INT 29380T-10-5 482375 45400 45400 45400
EQUIFAX INC COM 294429-10-5 7007382 260130 260130 260130
EQUITY OFFICE P COM 294741-10-3 1051951 33900 33900 33900
EXXON MOBIL COR COM 30231G-10-2 48091483 539717 539717 539717
FEDERAL NATL MT COM 313586-10-9 12240800 171200 171200 171200
FIRST INDUSTRIA COM 32054K-10-3 919425 29900 29900 29900
FLEETBOSTON FIN COM 339030-10-8 7310160 187440 187440 187440
FLORIDA PROGRES COM 341109-10-6 2716054 51285 51285 51285
FORD MTR CO DEL COM 345370-86-0 777750 30500 30500 30500
FPL GROUP INC COM 302571-10-4 3682896 56000 56000 56000
GABLES RESIDENT SH BEN INT 362418-10-5 815640 30000 30000 30000
GENERAL ELEC CO COM 369604-10-3 50116066 866865 866865 866865
GENERAL MLS INC COM 370334-10-4 1278888 36025 36025 36025
GIBRALTAR STL C COM 37476F-10-3 509850 30900 30900 30900
GOODYEAR TIRE & COM 382550-10-1 993960 55220 55220 55220
GRAINGER W W IN COM 384802-10-4 3578568 136000 136000 136000
HALLIBURTON CO COM 406216-10-1 3180970 65000 65000 65000
HASBRO INC COM 418056-10-7 1777465 155400 155400 155400
HEINZ H J CO COM 423074-10-3 3126264 84350 84350 84350
HEWLETT PACKARD COM 428236-10-3 15775500 161800 161800 161800
IDACORP INC COM 451107-10-6 2313500 50000 50000 50000
INGERSOLL-RAND COM 456866-10-2 3818025 112500 112500 112500
INTEL CORP COM 458140-10-0 27304397 656940 656940 656940
INTERNATIONAL B COM 459200-10-1 19621528 174220 174220 174220
JO-ANN STORES I CL A 47758P-10-9 315411 43505 43505 43505
KIMBERLY CLARK COM 494368-10-3 5224097 93600 93600 93600
KLA-TENCOR CORP COM 482480-10-0 2294995 55720 55720 55720
LATIN AMERN DIS COM 51828C-10-6 842625 80250 80250 80250
LOCKHEED MARTIN COM 539830-10-9 824238 25030 25030 25030
LUCENT TECHNOLO COM 549463-10-7 8354072 273904 273904 273904
MATTEL INC COM 577081-10-2 1492873 129815 129815 129815
MCKESSON HBOC I COM 58155Q-10-3 4726110 154635 154635 154635
MDU RES GROUP I COM 552690-10-9 9471656 318375 318375 318375
MEDICALOGIC/MED COM 584642-10-2 330468 92750 92750 92750
MELLON FINL COR COM 58551A-10-8 13284119 286450 286450 286450
MERCK & CO INC COM 589331-10-7 26797680 360000 360000 360000
MICROSOFT CORP COM 594918-10-4 3704726 61425 61425 61425
MINNESOTA MNG & COM 604059-10-5 6743250 74000 74000 74000
MORGAN J P & CO COM 616880-10-0 16842002 103088 103088 103088
MORGAN STANLEY COM NEW 617446-44-8 22402310 245000 245000 245000
MORGAN STAN D W COM 61744U-10-6 7873246 834207 834207 834207
MORGAN STANLEY COM 61744G-10-7 2534835 200779 200779 200779
MORRISON MGMT S COM 618459-10-1 2042940 69135 69135 69135
MOTOROLA INC COM 620076-10-9 7911900 268200 268200 268200
NABISCO HLDGS C CL A 629526-10-4 2193000 40800 40800 40800
NATIONAL SEMICO COM 637640-10-3 704771 17295 17295 17295
NCR CORP NEW COM 62886E-10-8 455158 12077 12077 12077
NEW YORK TIMES CL A 650111-10-7 4324430 110000 110000 110000
NEWMONT MINING COM 651639-10-6 477394 28082 28082 28082
NEWPORT NEWS SH COM 652228-10-7 1797894 41450 41450 41450
NORTEL NETWORKS COM 656568-10-2 12171320 204560 204560 204560
NOVELLUS SYS IN COM 670008-10-1 4623939 99305 99305 99305
ORACLE CORP COM 68389X-10-5 27625106 350795 350795 350795
PENNEY J C INC COM 708160-10-6 392782 33250 33250 33250
PEPSICO INC COM 713448-10-8 7360000 160000 160000 160000
PFIZER INC COM 717081-10-3 23403320 521000 521000 521000
PHELPS DODGE CO COM 717265-10-2 2402295 57540 57540 57540
PITNEY BOWES IN COM 724479-10-0 4338180 110000 110000 110000
PNC FINL SVCS G COM 693475-10-5 8060000 124000 124000 124000
POST PPTYS INC COM 737464-10-7 2679125 61500 61500 61500
PPG INDS INC COM 693506-10-7 4718903 118900 118900 118900
PROCTER & GAMBL COM 742718-10-9 271350 4050 4050 4050
QUAKER OATS CO COM 747402-10-5 11868750 150000 150000 150000
QUEST DIAGNOSTI COM 74834L-10-0 3819412 33280 33280 33280
QWEST COMMUNICA COM 749121-10-9 4094812 85087 85087 85087
RAYTHEON CO CL A 755111-30-9 274845 10040 10040 10040
RAYTHEON CO CL A 755111-40-8 3412560 120000 120000 120000
READERS DIGEST CL A NON VTG 755267-10-1 1589085 45000 45000 45000
RUBY TUESDAY IN COM 781182-10-0 3290625 292500 292500 292500
SABRE HLDGS COR CL A 785905-10-0 1245173 43029 43029 43029
SBC COMMUNICATI COM 78387G-10-3 4478476 89794 89794 89794
SCHERING PLOUGH COM 806605-10-1 27405306 588564 588564 588564
SCUDDER NEW ASI COM 811183-10-2 1071847 87050 87050 87050
SEMPRA ENERGY COM 816851-10-9 2897474 139101 139101 139101
SMITHKLINE BEEC ADR REP ORD 832378-30-1 11185875 163000 163000 163000
SONOSITE INC COM 83568G-10-4 311454 16666 16666 16666
SPACELABS MED I COM 846247-10-4 493750 50000 50000 50000
SPRINT CORP COM FON GROUP 852061-10-0 5276340 180000 180000 180000
SPX CORP COM 784635-10-4 3778815 26623 26623 26623
STATE STR CORP COM 857477-10-3 36740240 282400 282400 282400
SUN MICROSYSTEM COM 866810-10-4 73846710 632520 632520 632520
SYSCO CORP COM 871829-10-7 18525200 400000 400000 400000
TARGET CORP COM 87612E-10-6 5678500 221600 221600 221600
TELEPHONE & DAT COM 879433-10-0 5535000 50000 50000 50000
TEMPLE INLAND I COM 879868-10-7 2556563 67500 67500 67500
TERADYNE INC COM 880770-10-2 840000 24000 24000 24000
TEXACO INC COM 881694-10-3 6522600 124240 124240 124240
TEXAS INSTRS IN COM 882508-10-4 6792628 143380 143380 143380
TEXTRON INC COM 883203-10-1 6928200 150000 150000 150000
TIME WARNER INC COM 887315-10-9 20052480 256000 256000 256000
TRICON GLOBAL R COM 895953-10-7 490000 16000 16000 16000
UNION PAC CORP COM 907818-10-8 1425131 36600 36600 36600
UNITED TECHNOLO COM 913017-10-9 14785200 213120 213120 213120
UNUMPROVIDENT C COM 91529Y-10-6 6380043 234130 234130 234130
USX-U S STL COM 90337T-10-1 863438 56850 56850 56850
VERIZON COMMUNI COM 92343V-10-4 8578176 177096 177096 177096
VISTEON CORP COM 92839U-10-7 60394 3993 3993 3993
VODAFONE GROUP SPONSORED ADR 92857W-10-0 4347500 117500 117500 117500
WACHOVIA CORP COM 929771-10-3 5442048 96000 96000 96000
WAL MART STORES COM 931142-10-3 8036875 167000 167000 167000
WEYERHAEUSER CO COM 962166-10-4 2034437 50155 50155 50155
XCEL ENERGY INC COM 98389B-10-0 1492743 54250 54250 54250
XEROX CORP COM 984121-10-3 870596 58040 58040 58040
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