UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F
FORM 13F COVER PAGE
Report for the Calendar Year or Quarter Ended: March 31, 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 March 31, 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: 156
Form 13F Information Table Value Total: 1,037,439,414
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
- ------------------------------------------------------------------------------------------------------------------------------------
ADC TELECOMMUNI COM 000886-10-1 727313 13500 13500 13500
AIR PRODS & CHE COM 009158-10-6 4834460 170000 170000 170000
ALBERTSONS INC COM 013104-10-4 778050 25200 25200 25200
ALCATEL SPONSORED ADR 013904-30-5 1405614 32600 32600 32600
ALCOA INC COM 013817-10-1 2810000 40000 40000 40000
ALLERGAN SPECIA CL A 018494-10-4 44281 3250 3250 3250
ALLTEL CORP COM 020039-10-3 1322179 20966 20966 20966
AMERICAN ELEC P COM 025537-10-1 1209424 40567 40567 40567
AMERICAN HOME P COM 026609-10-7 12900000 240000 240000 240000
AMERICAN INTL G COM 026874-10-7 19055412 174022 174022 174022
AMR CORP COM 001765-10-6 1743563 54700 54700 54700
APPLIED MATLS I COM 038222-10-5 9573538 101576 101576 101576
ARCHSTONE CMNTY SH BEN INT 039581-10-3 922133 46250 46250 46250
AT&T CORP COM 001957-10-9 16745403 297363 297363 297363
ATLANTIC RICHFI COM 048825-10-3 6120000 72000 72000 72000
AUTODESK INC COM 052769-10-6 200382 4404 4404 4404
AVNET INC COM 053807-10-3 1890000 30000 30000 30000
BANK NEW YORK I COM 064057-10-2 528681 12720 12720 12720
BARD C R INC COM 067383-10-9 2127840 55000 55000 55000
BAXTER INTL INC COM 071813-10-9 2985014 47617 47617 47617
BELL ATLANTIC C COM 077853-10-9 3755520 61440 61440 61440
BELLSOUTH CORP COM 079860-10-2 4078125 87000 87000 87000
BORG-WARNER AUT COM 099724-10-6 1417500 36000 36000 36000
BOSTON PROPERTI COM 101121-10-1 221100 6950 6950 6950
BP AMOCO P L C SPONSORED ADR 055622-10-4 1020909 19172 19172 19172
BRISTOL MYERS S COM 110122-10-8 24336800 419600 419600 419600
BROWN & SHARPE CL A 115223-10-9 116861 60300 60300 60300
BURLINGTON NORT COM 12189T-10-4 2047500 90000 90000 90000
BURLINGTON RES COM 122014-10-3 912050 24650 24650 24650
CABLETRON SYS I COM 126920-10-7 732825 25000 25000 25000
CAMPBELL SOUP C COM 134429-10-9 4028250 131000 131000 131000
CAREMARK RX INC COM 141705-10-3 58326 13927 13927 13927
CATERPILLAR INC COM 149123-10-1 5915700 150000 150000 150000
CENTRAL & SOUTH COM 152357-10-9 941875 55000 55000 55000
CHEVRON CORPORA COM 166751-10-7 12016940 130000 130000 130000
CHOICEPOINT INC COM 170388-10-2 1794000 48000 48000 48000
COLGATE PALMOLI COM 194162-10-3 20295000 360000 360000 360000
COMPAQ COMPUTER COM 204493-10-0 235400 8800 8800 8800
COMPUTER SCIENC COM 205363-10-4 9495000 120000 120000 120000
COMPUWARE CORP COM 205638-10-9 175349 8325 8325 8325
CONOCO INC CL B 208251-40-5 2530879 98766 98766 98766
CORNING INC COM 219350-10-5 20564000 106000 106000 106000
COVANCE INC COM 222816-10-0 447200 41600 41600 41600
CROSS A T CO CL A 227478-10-4 235000 40000 40000 40000
CVS CORP COM 126650-10-0 6441115 171475 171475 171475
DARDEN RESTAURA COM 237194-10-5 267195 15000 15000 15000
DU PONT E I DE COM 263534-10-9 2483851 46920 46920 46920
EASTMAN KODAK C COM 277461-10-9 5389207 99225 99225 99225
ECOLAB INC COM 278865-10-0 5484856 149500 149500 149500
EL PASO ENERGY COM 283905-10-7 957695 23720 23720 23720
ELECTRONIC DATA COM 285661-10-4 4069519 63400 63400 63400
ELECTRONICS FOR COM 286082-10-2 199500 3325 3325 3325
EMERSON ELEC CO COM 291011-10-4 4250000 80000 80000 80000
EQUIFAX INC COM 294429-10-5 6362495 251980 251980 251980
EQUITY OFFICE P COM 294741-10-3 851738 33900 33900 33900
EXXON MOBIL COR COM 30231G-10-2 42064464 539717 539717 539717
FEDERAL NATL MT COM 313586-10-9 10843127 191700 191700 191700
FIRST INDUSTRIA COM 32054K-10-3 814775 29900 29900 29900
FLEETBOSTON FIN COM 339030-10-8 6841560 187440 187440 187440
FLORIDA PROGRES COM 341109-10-6 2352699 51285 51285 51285
FORD MTR CO DEL COM 345370-10-0 1401109 30500 30500 30500
FPL GROUP INC COM 302571-10-4 2579528 56000 56000 56000
GABLES RESIDENT SH BEN INT 362418-10-5 675000 30000 30000 30000
GENERAL ELEC CO COM 369604-10-3 44968622 288955 288955 288955
GENERAL MLS INC COM 370334-10-4 1303673 36025 36025 36025
GIBRALTAR STL C COM 37476F-10-3 281090 17100 17100 17100
GOODYEAR TIRE & COM 382550-10-1 1287344 55220 55220 55220
GRAINGER W W IN COM 384802-10-4 7378000 136000 136000 136000
GTE CORP COM 362320-10-3 6074760 85560 85560 85560
HALLIBURTON CO COM 406216-10-1 2673125 65000 65000 65000
HANNAFORD BROS COM 410550-10-7 3827625 51900 51900 51900
HASBRO INC COM 418056-10-7 2246205 134600 134600 134600
HEINZ H J CO COM 423074-10-3 2671425 76600 76600 76600
HEWLETT PACKARD COM 428236-10-3 21448693 161800 161800 161800
IDACORP INC COM 451107-10-6 1737500 50000 50000 50000
INGERSOLL-RAND COM 456866-10-2 4978125 112500 112500 112500
INTEL CORP COM 458140-10-0 43337675 328470 328470 328470
INTERNATIONAL B COM 459200-10-1 20557960 174220 174220 174220
JO-ANN STORES I CL A 47758P-10-9 268879 32105 32105 32105
KIMBERLY CLARK COM 494368-10-3 5247497 93600 93600 93600
KLA-TENCORP COR COM 482480-10-0 4694410 55720 55720 55720
LATIN AMERN DIS COM 51828C-10-6 922875 80250 80250 80250
LOCKHEED MARTIN COM 539830-10-9 511563 25030 25030 25030
LUCENT TECHNOLO COM 549463-10-7 16771248 270504 270504 270504
MATTEL INC COM 577081-10-2 1283258 122215 122215 122215
MCKESSON HBOC I COM 58155Q-10-3 2905455 138355 138355 138355
MDU RES GROUP I COM 552690-10-9 6606281 318375 318375 318375
MEDIAONE GROUP COM 58440J-10-4 3645000 45000 45000 45000
MELLON FINL COR COM 58551A-10-8 8521888 286450 286450 286450
MERCK & CO INC COM 589331-10-7 22365000 360000 360000 360000
MINNESOTA MNG & COM 604059-10-5 6553662 74000 74000 74000
MORGAN J P & CO COM 616880-10-0 13581844 103088 103088 103088
MORGAN STANLEY COM NEW 617446-44-8 21879000 264000 264000 264000
MORGAN STAN D W COM 61744U-10-6 9072001 834207 834207 834207
MORGAN STANLEY COM 61744G-10-7 3488535 200779 200779 200779
MORRISON MGMT S COM 618459-10-1 1744088 62850 62850 62850
MOTOROLA INC COM 620076-10-9 12760400 87400 87400 87400
NABISCO HLDGS C CL A 629526-10-4 1315800 40800 40800 40800
NCR CORP NEW COM 62886E-10-8 484590 12077 12077 12077
NEW CENTURY ENE COM 64352U-10-3 1052205 35000 35000 35000
NEW YORK TIMES CL A 650111-10-7 4723180 110000 110000 110000
NEWBRIDGE NETWO COM 650901-10-1 2595040 80000 80000 80000
NEWMONT MINING COM 651639-10-6 630104 28082 28082 28082
NEWPORT NEWS SH COM 652228-10-7 1253863 41450 41450 41450
NORTEL NETWORKS COM 656569-10-0 12887280 102280 102280 102280
NOVELLUS SYS IN COM 670008-10-1 5051250 90000 90000 90000
ORACLE CORP COM 68389X-10-5 30651437 392650 392650 392650
PENNEY J C INC COM 708160-10-6 494594 33250 33250 33250
PEPSICO INC COM 713448-10-8 5580000 160000 160000 160000
PHELPS DODGE CO COM 717265-10-2 2725958 57540 57540 57540
PITNEY BOWES IN COM 724479-10-0 4915680 110000 110000 110000
PNC BK CORP COM 693475-10-5 5587812 124000 124000 124000
POST PPTYS INC COM 737464-10-7 2479250 61500 61500 61500
PPG INDS INC COM 693506-10-7 6220016 118900 118900 118900
QUAKER OATS CO COM 747402-10-5 9093750 150000 150000 150000
QUEST DIAGNOSTI COM 74834L-10-0 1322880 33280 33280 33280
RAYTHEON CO CL A 755111-30-9 188883 10040 10040 10040
RAYTHEON CO CL A 755111-40-8 2130000 120000 120000 120000
READERS DIGEST CL A NON VTG 755267-10-1 1591875 45000 45000 45000
RUBY TUESDAY IN COM 781182-10-0 2559375 146250 146250 146250
SABRE HLDGS COR CL A 785905-10-0 1460122 39529 39529 39529
SBC COMMUNICATI COM 78387G-10-3 3782572 89794 89794 89794
SCHERING PLOUGH COM 806605-10-1 21850439 588564 588564 588564
SCUDDER NEW ASI COM 811183-10-2 1588663 87050 87050 87050
SEAGATE TECHNOL COM 811804-10-3 3125000 50000 50000 50000
SEMPRA ENERGY COM 816851-10-9 2329942 139101 139101 139101
SHARED MED SYS COM 819486-10-1 1252263 24140 24140 24140
SMITHKLINE BEEC ADR REP ORD 832378-30-1 10570080 160000 160000 160000
SONOSITE INC COM 83568G-10-4 554144 16666 16666 16666
SPACELABS MED I COM 846247-10-4 796900 50000 50000 50000
SPRINT CORP COM FON GROUP 852061-10-0 11340000 180000 180000 180000
SPX CORP COM 784635-10-4 3033371 26623 26623 26623
STATE STR CORP COM 857477-10-3 27357500 282400 282400 282400
SUN MICROSYSTEM COM 866810-10-4 64214666 685300 685300 685300
SYSCO CORP COM 871829-10-7 14450000 400000 400000 400000
TARGET CORP COM 87612E-10-6 8768175 117300 117300 117300
TELEPHONE & DAT COM 879433-10-0 5550000 50000 50000 50000
TEMPLE INLAND I COM 879868-10-7 3362378 67500 67500 67500
TERADYNE INC COM 880770-10-2 1968000 24000 24000 24000
TEXACO INC COM 881694-10-3 6677900 124240 124240 124240
TEXAS INSTRS IN COM 882508-10-4 11470400 71690 71690 71690
TEXTRON INC COM 883203-10-1 9131250 150000 150000 150000
TIME WARNER INC COM 887315-10-9 25600000 256000 256000 256000
TRICON GLOBAL R COM 895953-10-7 497008 16000 16000 16000
UNION PAC CORP COM 907818-10-8 1252000 32000 32000 32000
UNION PAC RES G COM 907834-10-5 3452479 238102 238102 238102
UNITED TECHNOLO COM 913017-10-9 13466627 213120 213120 213120
UNUMPROVIDENT C COM 91529Y-10-6 3667077 216500 216500 216500
U S WEST INC NE COM 91273H-10-1 3357308 46228 46228 46228
USX-US STL COM 90337T-10-1 885000 35400 35400 35400
VODAFONE AIRTOU SPONSORED ADR 92857T-10-7 6528653 117500 117500 117500
WACHOVIA CORP COM 929771-10-3 6486048 96000 96000 96000
WAL MART STORES COM 931142-10-3 9932700 175800 175800 175800
WARNER LAMBERT COM 934488-10-7 20709856 212000 212000 212000
WEYERHAEUSER CO COM 962166-10-4 2707500 47500 47500 47500
XEROX CORP COM 984121-10-3 1509036 58040 58040 58040
</TABLE>
