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, 1999
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 July 29, 1999
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: 152
Form 13F Information Table Value Total: 939,684,319
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
- ------------------------------------------------------------------------------------------------------------------------------------
AIR PRODS & CHE COM 009158-10-6 6842500 170000 170000 170000
AIRTOUCH COMMUN COM 00949T-10-0 4629500 47000 47000 47000
ALBERTSONS INC COM 013104-10-4 1299388 25200 25200 25200
ALCATEL SPONSORED ADR 013904-30-5 925025 32600 32600 32600
ALCOA INC COM 013817-10-1 2475000 40000 40000 40000
ALLERGAN INC COM 018490-10-2 2775000 25000 25000 25000
ALLERGAN SPECIA CL A 018494-10-4 35344 3250 3250 3250
ALLTEL CORP COM 020039-10-3 1499069 20966 20966 20966
AMERICAN ELEC P COM 025537-10-1 1523818 40567 40567 40567
AMERICAN HOME P COM 026609-10-7 13770000 240000 240000 240000
AMERICAN INTL G COM 026874-10-7 16323316 139218 139218 139218
AMERITECH CORP COM 030954-10-1 3381000 46000 46000 46000
AMR CORP COM 001765-10-6 4368000 64000 64000 64000
APPLIED MATLS I COM 038222-10-5 3751964 50788 50788 50788
ARCHSTONE CMNTY SH BEN INT 039581-10-3 789768 36000 36000 36000
AT&T CORP COM 001957-10-9 16596721 297363 297363 297363
ATLANTIC RICHFI COM 048825-10-3 6016536 72000 72000 72000
AUTODESK INC COM 052769-10-6 130195 4404 4404 4404
AVNET INC COM 053807-10-3 1395000 30000 30000 30000
BARD C R INC COM 067383-10-9 2629715 55000 55000 55000
BAXTER INTL INC COM 071813-10-9 2791296 46042 46042 46042
BELL ATLANTIC C COM 077853-10-9 4016640 61440 61440 61440
BELLSOUTH CORP COM 079860-10-2 4012875 87000 87000 87000
BORG-WARNER AUT COM 099724-10-6 1980000 36000 36000 36000
BP AMOCO P L C SPONSORED ADR 055622-10-4 12371170 114020 114020 114020
BRISTOL MYERS S COM 110122-10-8 31105421 441600 441600 441600
BROWN & SHARPE CL A 115223-10-9 327911 60300 60300 60300
BURLINGTON NORT COM 12189T-10-4 2790000 90000 90000 90000
BURLINGTON RES COM 122014-10-3 1066113 24650 24650 24650
CABLETRON SYS I COM 126920-10-7 325000 25000 25000 25000
CAMPBELL SOUP C COM 134429-10-9 6075125 131000 131000 131000
CATERPILLAR INC COM 149123-10-1 9000000 150000 150000 150000
CENTRAL & SOUTH COM 152357-10-9 1285625 55000 55000 55000
CHEVRON CORPORA COM 166751-10-7 12358190 130000 130000 130000
CHOICEPOINT INC COM 170388-10-2 1611000 24000 24000 24000
COLGATE PALMOLI COM 194162-10-3 17730000 360000 360000 360000
COMPAQ COMPUTER COM 204493-10-0 208454 8800 8800 8800
COMPUTER SCIENC COM 205363-10-4 8302560 120000 120000 120000
CORNING INC COM 219350-10-5 7433250 106000 106000 106000
COVANCE INC COM 222816-10-0 634357 26500 26500 26500
CROSS A T CO CL A 227478-10-4 222520 40000 40000 40000
CVS CORP COM 126650-10-0 8323000 164000 164000 164000
CYPRUS AMAX MIN COM 232809-10-3 2507100 164400 164400 164400
DARDEN RESTAURA COM 237194-10-5 327195 15000 15000 15000
DAYTON HUDSON C COM 239753-10-6 7624500 117300 117300 117300
DEXTER CORP COM 252165-10-5 4591463 112500 112500 112500
DU PONT E I DE COM 263534-10-9 5492365 80400 80400 80400
EASTMAN KODAK C COM 277461-10-9 6722494 99225 99225 99225
ECOLAB INC COM 278865-10-0 7089063 162500 162500 162500
EL PASO ENERGY COM 283905-10-7 834659 23720 23720 23720
ELECTRONIC DATA COM 285661-10-4 2548125 45000 45000 45000
EMERSON ELEC CO COM 291011-10-4 5035040 80000 80000 80000
EQUIFAX INC COM 294429-10-5 8565120 240000 240000 240000
EQUITY OFFICE P COM 294741-10-3 502250 19600 19600 19600
EXXON CORP COM 302290-10-1 29407685 381299 381299 381299
FEDERAL NATL MT COM 313586-10-9 13083525 191700 191700 191700
FIRST INDUSTRIA COM 32054K-10-3 713388 26000 26000 26000
FLEET FINL GROU COM 338915-10-1 8317650 187440 187440 187440
FLORIDA PROGRES COM 341109-10-6 2118737 51285 51285 51285
FORD MTR CO DEL COM 345370-10-0 5192296 92000 92000 92000
FPL GROUP INC COM 302571-10-4 3059000 56000 56000 56000
GABLES RESIDENT SH BEN INT 362418-10-5 723750 30000 30000 30000
GENERAL ELEC CO COM 369604-10-3 35030000 310000 310000 310000
GENERAL MLS INC COM 370334-10-4 1205625 15000 15000 15000
GOODYEAR TIRE & COM 382550-10-1 3785793 64370 64370 64370
GRAINGER W W IN COM 384802-10-4 7318568 136000 136000 136000
GTE CORP COM 362320-10-3 6040000 80000 80000 80000
HALLIBURTON CO COM 406216-10-1 2941250 65000 65000 65000
HANNAFORD BROS COM 410550-10-7 2776650 51900 51900 51900
HASBRO INC COM 418056-10-7 2912537 104250 104250 104250
HEINZ H J CO COM 423074-10-3 3383438 67500 67500 67500
HEWLETT-PACKARD COM 428236-10-3 14070000 140000 140000 140000
IDACORP INC COM 451107-10-6 1575000 50000 50000 50000
INGERSOLL RAND COM 456866-10-2 7270313 112500 112500 112500
INTEL CORP COM 458140-10-0 18802000 316000 316000 316000
INTERNATIONAL B COM 459200-10-1 21134960 163520 163520 163520
JO-ANN STORES I CL A 47758P-10-9 475575 31705 31705 31705
KIMBERLY CLARK COM 494368-10-3 5335200 93600 93600 93600
KLA-TENCORP COR COM 482480-10-0 1807418 27860 27860 27860
LATIN AMERN DIS COM 51828C-10-6 752344 80250 80250 80250
LUCENT TECHNOLO COM 549463-10-7 16893489 250504 250504 250504
MATTEL INC COM 577081-10-2 1941479 74315 74315 74315
MCKESSON HBOC I COM 58155Q-10-3 4345380 135000 135000 135000
MDU RES GROUP I COM 552690-10-9 7263089 318375 318375 318375
MEDIAONE GROUP COM 58440J-10-4 3346875 45000 45000 45000
MEDPARTNERS INC COM 58503X-10-7 104453 13927 13927 13927
MELLON BK CORP COM 585509-10-2 10312313 283500 283500 283500
MERCK & CO INC COM 589331-10-7 26505000 360000 360000 360000
MINNESOTA MNG & COM 604059-10-5 6433412 74000 74000 74000
MOBIL CORP COM 607059-10-2 11850000 120000 120000 120000
MORGAN J P & CO COM 616880-10-0 14483864 103088 103088 103088
MORGAN STANLEY COM NEW 617446-44-8 13546500 132000 132000 132000
MORGAN STANLEY COM 61744U-10-6 8002398 831418 831418 831418
MORGAN STANLEY COM 61744G-10-7 2346705 200779 200779 200779
MOTOROLA INC COM 620076-10-9 8281150 87400 87400 87400
NABISCO HLDGS C CL A 629526-10-4 1401800 32600 32600 32600
NCR CORP NEW COM 62886E-10-8 589515 12077 12077 12077
NEW CENTURY ENE COM 64352U-10-3 1358455 35000 35000 35000
NEW YORK TIMES CL A 650111-10-7 4049430 110000 110000 110000
NEWBRIDGE NETWO COM 650901-10-1 2300000 80000 80000 80000
NEWMONT MINING COM 651639-10-6 558130 28082 28082 28082
NEWPORT NEWS SH COM 652228-10-7 1222775 41450 41450 41450
NORTEL NETWORKS COM 656569-10-0 1970655 22700 22700 22700
NOVELLUS SYS IN COM 670008-10-1 2047500 30000 30000 30000
ORACLE CORP COM 68389X-10-5 7288566 196325 196325 196325
PENNEY J C INC COM 708160-10-6 573043 11800 11800 11800
PEPSICO INC COM 713448-10-8 6190080 160000 160000 160000
PITNEY BOWES IN COM 724479-10-0 7067500 110000 110000 110000
PNC BK CORP COM 693475-10-5 7145500 124000 124000 124000
POST PPTYS INC COM 737464-10-7 2521500 61500 61500 61500
PPG INDS INC COM 693506-10-7 7022591 118900 118900 118900
QUAKER OATS CO COM 747402-10-5 9956250 150000 150000 150000
QUEST DIAGNOSTI COM 74834L-10-0 911040 33280 33280 33280
RAYTHEON CO CL A 755111-30-9 284798 4135 4135 4135
RAYTHEON CO CL B 755111-40-8 8460000 120000 120000 120000
READERS DIGEST CL A NON VTG 755267-10-1 1788750 45000 45000 45000
RUBY TUESDAY IN COM 781182-10-0 2778750 146250 146250 146250
SBC COMMUNICATI COM 78387G-10-3 1696964 29258 29258 29258
SCHERING PLOUGH COM 806605-10-1 30899610 588564 588564 588564
SCUDDER NEW ASI COM 811183-10-2 1278590 87050 87050 87050
SCUDDER NEW EUR COM 810905-10-9 3538116 171545 171545 171545
SEAGATE TECHNOL COM 811804-10-3 1281250 50000 50000 50000
SEMPRA ENERGY COM 816851-10-9 3147160 139101 139101 139101
SMITHKLINE BEEC ADR REP ORD 832378-30-1 10570080 160000 160000 160000
SONOSITE INC COM 83568G-10-4 283322 16666 16666 16666
SPACELABS MED I COM 846247-10-4 943750 50000 50000 50000
SPRINT CORP COM FON GROUP 852061-10-0 9540000 180000 180000 180000
SPRINT CORP PCS COM SER 1 852061-50-6 2565000 45000 45000 45000
SPX CORP COM 784635-10-4 2223021 26623 26623 26623
STATE STR CORP COM 857477-10-3 24109900 282400 282400 282400
SUN MICROSYSTEM COM 866810-10-4 27550000 400000 400000 400000
SYSCO CORP COM 871829-10-7 11925200 400000 400000 400000
SYSTEM SOFTWARE COM 871839-10-6 24840 15000 15000 15000
TELEPHONE & DAT COM 879433-10-0 3656250 50000 50000 50000
TEMPLE INLAND I COM 879868-10-7 4632188 67500 67500 67500
TENNECO INC NEW COM 88037E-10-1 477500 20000 20000 20000
TEXACO INC COM 881694-10-3 7749470 124240 124240 124240
TEXAS INSTRS IN COM 882508-10-4 4369680 30345 30345 30345
TEXTRON INC COM 883203-10-1 12346950 150000 150000 150000
TIME WARNER INC COM 887315-10-9 18592000 256000 256000 256000
TRICON GLOBAL R COM 895953-10-7 866000 16000 16000 16000
TRINET CORPORAT COM 896287-10-9 600830 21700 21700 21700
UNION PAC CORP COM 907818-10-8 1866016 32000 32000 32000
UNION PAC RES G COM 907834-10-5 3884158 238102 238102 238102
UNITED TECHNOLO COM 913017-10-9 15344640 213120 213120 213120
UNUM CORP COM 903192-10-2 6022500 110000 110000 110000
U S WEST INC NE COM 91273H-10-1 2715895 46228 46228 46228
WACHOVIA CORP COM 929771-10-3 8214048 96000 96000 96000
WAL MART STORES COM 931142-10-3 8482350 175800 175800 175800
WARNER LAMBERT COM 934488-10-7 14654500 212000 212000 212000
WEYERHAEUSER CO COM 962166-10-4 3265625 47500 47500 47500
XEROX CORP COM 984121-10-3 1024739 17350 17350 17350
</TABLE>
