UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 13F
FORM 13F COVER PAGE
Report for the Calendar Year or Quarter Ended: 06/30/00
Check here if Amendment ( ); Amendment Number: ( )
This Amendment (Check only one): ( ) is a restatement
( ) adds new holdings entries
Institutional Investment Manager Filing this Report:
Guyasuta Investment Advisors, Inc.
Suite 2734 500 Grant Street
Pittsburgh, PA 15219
Form 13F File Number: 28-4474
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: Peter F. Mathieson
Title: Managing Director
Phone: 412-765-3330
Signature, Place, and Date of Signing:
_Peter F. Mathieson___ Pittsburgh, PA 15219 July 31, 2000
Signature
Report Type (Check only one):
( x ) 13F HOLDINGS REPORT. (Check here is all holdings of this reporting
manager are reported in this report.)
( ) 13F NOTICE. (Check here if no holdings reported are in this report, and
all holdings are reported by other reporting manager(s).)
<TABLE>
FORM 13F
INFORMATION TABLE
VALUE SHARES/ SH/
PUT/ INVSTMT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN
CALL DSCRETN MANAGERS SOLE SHARED NONE
------------------------------ ---------------- --------- -------- -------- ---
---- ------- ------------ -------- -------- --------
<S> <C> <C> <C> <C> <C>
<C> <C> <C> <C> <C> <C>
A T & T CORP. COM 030177109 902 28522 SH
SOLE 28522
ABBOTT LABS COM 002824100 1858 41690 SH
SOLE 41690
ALCOA, INC. COM 022249106 4472 154214 SH
SOLE 154214
ALLEGHENY TECHNOLOGIES COM 016900102 440 24423 SH
SOLE 24423
AMERICAN EXPRESS COMPANY COM 025816109 1079 20700 SH
SOLE 20700
AMERICAN HOME PRODUCTS COM 026609107 2644 45000 SH
SOLE 45000
AMERICAN INTERNATIONAL COM 026874107 297 2526 SH
SOLE 2526
AMGEN COM 031162100 218 3100 SH
SOLE 3100
AUTOMATIC DATA PROCESSING COM 053015103 335 6256 SH
SOLE 6256
BANK OF NEW YORK CO. COM 064057102 360 7740 SH
SOLE 7740
BELLSOUTH COM 079860102 1057 24804 SH
SOLE 24804
BEST FOODS COM 126149103 526 7600 SH
SOLE 7600
BP AMOCO PLC ADR COM 055622104 5444 96243 SH
SOLE 96243
BRISTOL MYERS COM 110122108 3136 53843 SH
SOLE 53843
BT FINANCIAL CORP. COM 055763106 636 36894 SH
SOLE 36894
CATERPILLAR COM 149123101 2927 86401 SH
SOLE 86401
CENTERPOINT PROPERTIES COM 151895109 4248 104252 SH
SOLE 104252
CHARLES SCHWAB & CO. COM 808513105 3355 99771 SH
SOLE 99771
CHASE MANHATTAN CORP. COM 161610100 427 9267 SH
SOLE 9267
CHEVRON COM 166751107 1012 11934 SH
SOLE 11934
CHUBB CORPORATION COM 171232101 240 3896 SH
SOLE 3896
CISCO SYSTEMS COM 17275r102 920 14471 SH
SOLE 14471
CITIGROUP COM 173034109 801 13302 SH
SOLE 13302
COCA-COLA CO. COM 191216100 2199 38290 SH
SOLE 38290
COMCAST CLASS A COM 200300101 2354 60545 SH
SOLE 60545
COMCAST CLASS A SPECIAL COM 200300200 7094 175163 SH
SOLE 175163
COMPAQ COM 204493100 240 9374 SH
SOLE 9374
CONEXANT COM 20854p109 1449 29792 SH
SOLE 29792
CONOCO CLASS B COM 208251405 202 8233 SH
SOLE 8233
DEERE COM 244199105 283 7640 SH
SOLE 7640
DIAMOND OFFSHORE COM 25271c102 3858 109838 SH
SOLE 109838
DUPONT COM 263534109 610 13940 SH
SOLE 13940
ELI LILLY COM 532457108 543 5438 SH
SOLE 5438
EMERSON ELECTRIC COM 291011104 5755 95322 SH
SOLE 95322
EXXON MOBIL COM 302290101 3421 43576 SH
SOLE 43576
FEDERAL REALTY COM 313747206 301 15075 SH
SOLE 15075
GANNETT COM 364730101 2596 43395 SH
SOLE 43395
GENERAL ELECTRIC COM 369604103 9512 179470 SH
SOLE 179470
GENERAL MOTORS COM 370442105 217 3736 SH
SOLE 3736
H. J. HEINZ CO. COM 423074103 10204 233242 SH
SOLE 233242
HALLIBURTON COM 406216101 390 8260 SH
SOLE 8260
HEWLETT PACKARD COM 428236103 606 4850 SH
SOLE 4850
HOME DEPOT COM 437076102 270 5400 SH
SOLE 5400
I B M COM 459200101 10367 94621 SH
SOLE 94621
IGATE CAPITAL COM 57632n105 236 17150 SH
SOLE 17150
INGLES MARKETS COM 457030104 116 11100 SH
SOLE 11100
INTEL CORP. COM 458140100 455 3400 SH
SOLE 3400
INTERNATIONAL PAPER COM 460146103 574 19263 SH
SOLE 19263
INTERPUBLIC GROUP COM 460690100 2462 57250 SH
SOLE 57250
JOHNSON & JOHNSON COM 478160104 878 8621 SH
SOLE 8621
KELLOGG CO. COM 487836108 378 12700 SH
SOLE 12700
KIMBERLY CLARK COM 494368103 4697 81865 SH
SOLE 81865
L T C PROPERTIES COM 502175102 360 60682 SH
SOLE 60682
LUCENT TECHNOLOGIES COM 549463107 1809 30531 SH
SOLE 30531
MALLINKRODT COM 561232109 201 4620 SH
SOLE 4620
MAXAM GOLD CORP. COM 57772f102 8 100000 SH
SOLE 100000
MCGRAW HILL COM 580645109 5334 98778 SH
SOLE 98778
MCM CUSTOM MILLING RESTRICTED COM 552674988 1 10000 SH
SOLE 10000
MEDIAONE GROUP COM 912889201 354 5254 SH
SOLE 5254
MELLON FINANCIAL CORP. COM 585509102 772 21178 SH
SOLE 21178
MERCK COM 589331107 3386 44185 SH
SOLE 44185
MERITOR AUTOMOTIVE COM 59000g100 133 12069 SH
SOLE 12069
MERRILL LYNCH COM 590188108 402 3500 SH
SOLE 3500
METROMEDIA INTERNATIONAL COM 591691019 475 100000 SH
SOLE 100000
MICROSOFT CORP. COM 594918104 855 10689 SH
SOLE 10689
MINNESOTA MINING & MFG COM 604059105 212 2564 SH
SOLE 2564
MYLAN LABS COM 628530107 531 29096 SH
SOLE 29096
NATIONAL CITY BANK COM 635405103 775 45416 SH
SOLE 45416
NATIONAL DATA CORP. COM 635621105 2898 125985 SH
SOLE 125985
NEWELL RUBBERMAID COM 651192106 959 37249 SH
SOLE 37249
OLD KENT COM 679833103 2354 87989 SH
SOLE 87989
OWENS & MINOR COM 690732102 172 10000 SH
SOLE 10000
P N C FINANCIAL COM 693475105 2158 46048 SH
SOLE 46048
P P G INDUSTRIES COM 693506107 1619 36534 SH
SOLE 36534
PEPSICO COM 713448108 4511 101514 SH
SOLE 101514
PFIZER COM 717081103 9869 205596 SH
SOLE 205596
PHARMACIA COM 611662107 282 5450 SH
SOLE 5450
PITNEY BOWES COM 724479100 440 11000 SH
SOLE 11000
PPL CORP. COM 709051106 366 16687 SH
SOLE 16687
PRIDE INTERNATIONAL COM 741932107 874 35300 SH
SOLE 35300
PROCTER & GAMBLE COM 742718109 879 15362 SH
SOLE 15362
PROLOGIS COM 743410102 202 9500 SH
SOLE 9500
R P M INC. COM 749685103 116 11425 SH
SOLE 11425
REGIONS FINANCIAL COM 318464104 2037 102492 SH
SOLE 102492
RESPIRONICS COM 761230101 4499 249928 SH
SOLE 249928
ROCKWELL CORP. COM 774347108 1170 37133 SH
SOLE 37133
ROYAL DUTCH PETROLEUM COM 780257705 480 7800 SH
SOLE 7800
RUDDICK COM 781258108 237 20056 SH
SOLE 20056
S B C COMMUNICATIONS COM 845333103 1443 33375 SH
SOLE 33375
SCHERING PLOUGH COM 806605101 6505 128804 SH
SOLE 128804
SCHLUMBERGER COM 806857108 272 3650 SH
SOLE 3650
SHARED MEDICAL COM 819486101 5790 79387 SH
SOLE 79387
SMITHKLINE BEECHAM COM 832378301 332 5100 SH
SOLE 5100
SOUTHDOWN, INC. COM 841297104 203 3520 SH
SOLE 3520
SPRINT CORP. COM 852061100 612 12000 SH
SOLE 12000
ST. PAUL COS. COM 792860108 341 10000 SH
SOLE 10000
STATE STREET CORP. COM 857477103 339 3200 SH
SOLE 3200
SUN MICROSYSTEMS COM 866810104 1691 18600 SH
SOLE 18600
SYSCO COM 871829107 227 5400 SH
SOLE 5400
TEXACO COM 881694103 431 8086 SH
SOLE 8086
TOLLGRADE COMMUNICATIONS COM 889542106 238 1800 SH
SOLE 1800
TORCHMARK COM 891027104 237 9600 SH
SOLE 9600
TRIBUNE CO. COM 896047107 214 6120 SH
SOLE 6120
TUSCARORA INC. COM 900902107 163 10450 SH
SOLE 10450
TYCO INTERNATIONAL COM 902124106 5346 112834 SH
SOLE 112834
U.S. WEST COM 91273h101 331 3856 SH
SOLE 3856
VERIZON COMMUNICATIONS COM 077853109 1499 29508 SH
SOLE 29508
VIACOM INC CL B COM 925524308 483 7081 SH
SOLE 7081
VODAFONE AIRTOUCH COM 92857t107 510 12304 SH
SOLE 12304
WALT DISNEY CO. COM 254687106 264 6808 SH
SOLE 6808
WEIRTON STEEL COM 948774104 66 20200 SH
SOLE 20200
WEYERHAEUSER COM 962166104 2458 57155 SH
SOLE 57155
WM. WRIGLEY JR. CO. COM 982526105 208 2600 SH
SOLE 2600
MAXAM GOLD CORP PFD. RESTRICTE 57772f995 10 100000 SH
SOLE 100000
BELCO OIL & GAS $1.625 CONV. P PFD CV 077410207 749 50800 SH
SOLE 50800
CANADIAN PACIFIC RAILWAY 5.25% PFD CV 136375409 1595 35450 SH
SOLE 35450
CENTERPOINT PROPERTIES 7 1/2% PFD CV 151895307 1415 29800 SH
SOLE 29800
CNB CAPITAL TRUST 6% CONV. PFD PFD CV 12613g207 2316 74100 SH
SOLE 74100
FELCOR LODGING $1.95 CONV. PFD PFD CV 31430f200 1182 69550 SH
SOLE 69550
GLENBOROUGH REALTY TRUST 7 3/4 PFD CV 37803p204 1107 64200 SH
SOLE 64200
JAMESON INNS $1.70 SERIES S CO PFD CV 470457300 1471 133700 SH
SOLE 133700
NEW PLAN EXCEL REALTY TR. $2.1 PFD CV 648053205 1514 68050 SH
SOLE 68050
OWENS-ILLINOIS $2.375 CONV. PF PFD CV 690768502 841 37800 SH
SOLE 37800
SOVEREIGN BANCORP 7.50% CONV. PFD CV 845905306 1862 38000 SH
SOLE 38000
ALTERRA HEALTHCARE CONV 02145KAB3 1039 2165000 PRN
SOLE 2165000
AMERICAN RETIREMENT CORP. CONV 028913AA9 1244 1975000 PRN
SOLE 1975000
ASSISTED LIVING CONCEPTS CONV 04543LAD1 1342 2795000 PRN
SOLE 2795000
BANKATLANTIC BANCORP CONV 065908AC9 1181 1763000 PRN
SOLE 1763000
BELL ATLANTIC FINANCIAL CONV 07785GAB6 341 350000 PRN
SOLE 350000
CAMDEN PROPERTY TRUST CONV 133131AA0 387 315000 PRN
SOLE 315000
CAPSTAR HOTEL CONV 140918AC7 1159 1535000 PRN
SOLE 1535000
CHARMING SHOPPES CONV 161133AA1 1772 2000000 PRN
SOLE 2000000
DIAMOND OFFSHORE CONV 25271CAA0 1551 1495000 PRN
SOLE 1495000
EMCOR GROUP CONV 29084QAC4 2169 2180000 PRN
SOLE 2180000
FIELDCREST CANNON CONV 316549AB0 7 25000 PRN
SOLE 25000
HEALTHCARE REALTY TRUST CONV 421946AA2 1985 2215000 PRN
SOLE 2215000
HILTON HOTELS CONV 432848AL3 980 1240000 PRN
SOLE 1240000
INTERIM SERVICES CONV 45868PAA8 255 330000 PRN
SOLE 330000
J. BAKER CONV 057232AA8 1287 1650000 PRN
SOLE 1650000
KELLSTROM INDUSTRIES CONV 488035AE6 1180 2625000 PRN
SOLE 2625000
KERR MCGEE CONV 492386AP2 1966 1740000 PRN
SOLE 1740000
L T C PROPERTIES CONV 502175AC6 1431 1555000 PRN
SOLE 1555000
MAY & SPEH CONV 577777AA3 513 355000 PRN
SOLE 355000
NATIONAL DATA CONV 635621AA3 1102 1320000 PRN
SOLE 1320000
PARKER DRILLING CONV 701081AD3 1033 1260000 PRN
SOLE 1260000
PNC FINANCIAL CONV 693475AA3 134 25000 PRN
SOLE 25000
REPTRON ELECTRONICS CONV 76026WAA7 2111 3060000 PRN
SOLE 3060000
ROBBINS & MYERS CONV 770196AA1 1896 1975000 PRN
SOLE 1975000
SBS BROADCASTING CONV 805906AC8 1493 790000 PRN
SOLE 790000
STANDARD MOTOR PRODUCTS CONV 853666AB1 767 1400000 PRN
SOLE 1400000
</TABLE>
FORM 13F SUMMARY PAGE
Number of Other Included Managers: 0
Form 13F Information Table Entry Total: 150
Form 13F Information Table Value Total: $235923
List of Other Included Managers: None
