UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 13F
FORM 13F COVER PAGE
Report for the Calendar Year or Quarter Ended: 9/30/99
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 August 12, 1999
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 839 19294 SH SOLE
19294
ABBOTT LABS COM 002824100 1309 35690 SH SOLE
35690
AIR EXPRESS INTERNATIONAL COM 009104ab6 3182 140240 SH SOLE
140240
ALCOA, INC. COM 022249106 4532 73028 SH SOLE
73028
ALLEGHENY TELEDYNE COM 016900102 748 44339 SH SOLE
44339
ALLIED SIGNAL COM 019512102 234 3900 SH SOLE
3900
AMERICAN EXPRESS COMPANY COM 025816109 931 6900 SH SOLE
6900
AMERICAN HOME PRODUCTS COM 026609107 2071 49900 SH SOLE
49900
AMERICAN INTERNATIONAL COM 026874107 394 4526 SH SOLE
4526
AMERITECH CORP. COM 030954101 294 4400 SH SOLE
4400
ATLANTIC RICHFIELD COM 048825103 440 4960 SH SOLE
4960
BANK OF NEW YORK CO. COM 064057102 237 7100 SH SOLE
7100
BELL ATLANTIC COM 077853109 1206 17916 SH SOLE
17916
BELLSOUTH COM 079860102 416 9248 SH SOLE
9248
BEST FOODS COM 126149103 369 7600 SH SOLE
7600
BP AMOCO PLC ADR COM 055622104 4990 45032 SH SOLE
45032
BRISTOL MYERS COM 110122108 2778 41158 SH SOLE
41158
BT FINANCIAL CORP. COM 055763106 848 35138 SH SOLE
35138
CATERPILLAR COM 149123101 504 9200 SH SOLE
9200
CBS CORP. COM 960402105 291 6300 SH SOLE
6300
CENTERPOINT PROPERTIES COM 151895109 3414 101167 SH SOLE
101167
CHASE MANHATTAN CORP. COM 161610100 523 6938 SH SOLE
6938
CHEVRON COM 166751107 3835 43208 SH SOLE
43208
CISCO SYSTEMS COM 17275R102 463 6750 SH SOLE
6750
CITIGROUP COM 173034109 451 10252 SH SOLE
10252
COCA-COLA CO. COM 191216100 2041 42291 SH SOLE
42291
COMCAST CLASS A COM 200300101 2543 70505 SH SOLE
70505
COMCAST CLASS A SPECIAL COM 200300200 7160 179559 SH SOLE
179559
COMPAQ COM 204493100 287 12563 SH SOLE
12563
CONEXANT COM 20854p109 1109 15266 SH SOLE
15266
DEERE COM 244199105 319 8240 SH SOLE
8240
DIAMOND OFFSHORE COM 25271c102 3281 98303 SH SOLE
98303
DUPONT COM 263534109 428 7078 SH SOLE
7078
EMERSON ELECTRIC COM 291011104 4897 77492 SH SOLE
77492
EXXON COM 302290101 1458 19183 SH SOLE
19183
FANNIE MAE COM 313586109 244 3900 SH SOLE
3900
FEDERAL REALTY COM 313747206 375 17900 SH SOLE
17900
GANNETT COM 364730101 491 7100 SH SOLE
7100
GENERAL ELECTRIC COM 369604103 6213 52402 SH SOLE
52402
GENERAL MOTORS COM 370442105 231 3671 SH SOLE
3671
H. J. HEINZ CO. COM 423074103 9475 220344 SH SOLE
220344
HALLIBURTON COM 406216101 494 12060 SH SOLE
12060
HEWLETT PACKARD COM 428236103 372 4100 SH SOLE
4100
HOME DEPOT COM 437076102 302 4400 SH SOLE
4400
I B M COM 459200101 11251 92984 SH SOLE
92984
I R T PROPERTY CO. COM 450058102 108 12000 SH SOLE
12000
INGERSOLL RAND COM 456866102 247 4500 SH SOLE
4500
INGLES MARKETS COM 457030104 186 14106 SH SOLE
14106
INTERNATIONAL PAPER COM 460146103 1149 23909 SH SOLE
23909
INTERPUBLIC GROUP COM 460690100 2618 63650 SH SOLE
63650
JOHNSON & JOHNSON COM 478160104 656 7135 SH SOLE
7135
KELLOGG CO. COM 487836108 709 18942 SH SOLE
18942
KIMBERLY CLARK COM 494368103 3857 73122 SH SOLE
73122
L T C PROPERTIES COM 502175102 618 58182 SH SOLE
58182
LUCENT TECHNOLOGIES COM 549463107 1222 18829 SH SOLE
18829
MASTECH COM 57632n105 238 17650 SH SOLE
17650
MAXAM GOLD CORP. COM 57772f102 13 100000 SH SOLE
100000
MAY DEPT. STORES COM 577778103 240 6600 SH SOLE
6600
MCGRAW HILL COM 580645109 4399 90928 SH SOLE
90928
MEDITRUST COM 58501t108 211 24828 SH SOLE
24828
MELLON FINANCIAL CORP. COM 585509102 473 14078 SH SOLE
14078
MERCK COM 589331107 2242 34596 SH SOLE
34596
MERITOR AUTOMOTIVE COM 59000g100 262 12569 SH SOLE
12569
METROMEDIA INTERNATIONAL COM 591695101 412 100000 SH SOLE
100000
MICROSOFT CORP. COM 594918104 1055 11648 SH SOLE
11648
MOBIL OIL COM 607059102 640 6350 SH SOLE
6350
MONSANTO COM 611662107 209 5850 SH SOLE
5850
MOTOROLA COM 620076109 211 2400 SH SOLE
2400
MYLAN LABS COM 628530107 541 29427 SH SOLE
29427
NATIONAL CITY BANK COM 635405103 972 36432 SH SOLE
36432
NATIONAL DATA CORP. COM 635621105 1775 68283 SH SOLE
68283
NEWELL RUBBERMAID COM 651192106 1189 41640 SH SOLE
41640
OLD KENT COM 679833103 3015 81211 SH SOLE
81211
OWENS & MINOR COM 690732102 135 14000 SH SOLE
14000
P N C FINANCIAL COM 693475105 2156 40918 SH SOLE
40918
P P & L RESOURCES COM 709051106 452 16687 SH SOLE
16687
P P G INDUSTRIES COM 693506107 2066 34436 SH SOLE
34436
PEPSICO COM 713448108 2325 76239 SH SOLE
76239
PFIZER COM 717081103 511 14246 SH SOLE
14246
PHILIP MORRIS COM 718154107 267 7816 SH SOLE
7816
PITNEY BOWES COM 724479100 670 11000 SH SOLE
11000
PRIDE INTERNATIONAL COM 741932107 606 42700 SH SOLE
42700
PROCTER & GAMBLE COM 742718109 1673 17850 SH SOLE
17850
REGIONS FINANCIAL COM 318464104 2666 88867 SH SOLE
88867
RESPIRONICS COM 761230101 1389 168320 SH SOLE
168320
ROCKWELL CORP. COM 774347108 2041 38873 SH SOLE
38873
ROYAL DUTCH PETROLEUM COM 780257705 396 6700 SH SOLE
6700
RUDDICK COM 781258108 418 26300 SH SOLE
26300
SCHERING PLOUGH COM 806605101 5462 125213 SH SOLE
125213
SCHLUMBERGER COM 806857108 209 3350 SH SOLE
3350
SHARED MEDICAL COM 819486101 2938 62850 SH SOLE
62850
SPRINT CORP. COM 852061100 651 12000 SH SOLE
12000
ST. PAUL COS. COM 792860108 275 10000 SH SOLE
10000
SUN MICROSYSTEMS COM 866810104 1083 11650 SH SOLE
11650
TEXACO COM 881694103 510 8082 SH SOLE
8082
TORCHMARK COM 891027104 248 9600 SH SOLE
9600
TRIBUNE CO. COM 896047107 304 6120 SH SOLE
6120
TUSCARORA INC. COM 900902107 132 10450 SH SOLE
10450
TYCO INTERNATIONAL COM 902124106 4805 46542 SH SOLE
46542
U S TRUST CO. COM 912883105 3249 40425 SH SOLE
40425
WARNER LAMBERT COM 934488107 4809 72456 SH SOLE
72456
WEIRTON STEEL COM 948774104 22 10200 SH SOLE
10200
WILLAMETTE INDUSTRIES COM 969133107 216 5020 SH SOLE
5020
AMERICAN GENERAL 6% CONV.PFD. PFD CV 02637g200 1944 24300 SH SOLE
24300
BELCO OIL & GAS $1.625 CONV. P PFD CV 077410207 1395 83300 SH SOLE
83300
CENTERPOINT PROPERTIES 7 1/2% PFD CV 151895307 1204 28000 SH SOLE
28000
CNB CAPITAL TRUST 6% CONV. PFD PFD CV 12613g207 2606 89100 SH SOLE
89100
FELCOR LODGING $1.95 CONV. PFD PFD CV 314305202 1486 89050 SH SOLE
89050
GLENBOROUGH REALTY TRUST 7 3/4 PFD CV 37803p204 1752 106600 SH SOLE
106600
JAMESON INNS $1.70 SERIES S CO PFD CV 470457300 1795 140800 SH SOLE
140800
NEW PLAN EXCEL REALTY TR. $2.1 PFD CV 648053205 1696 72950 SH SOLE
72950
OWENS-ILLINOIS $2.375 CONV. PF PFD CV 690768502 1526 46600 SH SOLE
46600
ALTERRA HEALTHCARE CONV 02145kab3 1570 2180000 PRN SOLE
2180000
AMERICAN RETIREMENT CORP. CONV 028913aa9 1796 2460000 PRN SOLE
2460000
ASSISTED LIVING CONCEPTS CONV 04543lad1 1523 2820000 PRN SOLE
2820000
BANKATLANTIC BANCORP CONV 065908ac9 1759 2255000 PRN SOLE
2255000
BELL ATLANTIC FINANCIAL CONV 07785gab6 850 850000 PRN SOLE
850000
CAMDEN PROPERTY TRUST CONV 133131aa0 350 315000 PRN SOLE
315000
CAPSTAR HOTEL CONV 140918ac7 1493 2060000 PRN SOLE
2060000
CHARMING SHOPPES CONV 161133aa1 2020 2160000 PRN SOLE
2160000
DIAMOND OFFSHORE CONV 25271caa0 1765 1675000 PRN SOLE
1675000
EMCOR GROUP CONV 29084qac4 2043 2280000 PRN SOLE
2280000
FIELDCREST CANNON CONV 316549ab0 18 25000 PRN SOLE
25000
HEALTHCARE REALTY TRUST CONV 421946aa2 2079 2260000 PRN SOLE
2260000
HILTON HOTELS CONV 432848a13 1515 1870000 PRN SOLE
1870000
INTERIM SERVICES CONV 45868paa8 280 350000 PRN SOLE
350000
KELLSTROM INDUSTRIES CONV 488035ae6 1581 2300000 PRN SOLE
2300000
L T C PROPERTIES CONV 502175ac6 1465 1575000 PRN SOLE
1575000
MAY & SPEH CONV 577777aa3 571 500000 PRN SOLE
500000
MEDITRUST CONV 58501taa6 24 25000 PRN SOLE
25000
NATIONAL DATA CONV 635621aa3 1643 1910000 PRN SOLE
1910000
PARKER DRILLING CONV 701081ad3 1297 1715000 PRN SOLE
1715000
PNC FINANCIAL CONV 693475aa3 117 25000 PRN SOLE
25000
REPTRON ELECTRONICS CONV 76026waa7 1517 3035000 PRN SOLE
3035000
REPUBLIC OF ITALY CONV 46540aq18 2802 1240000 PRN SOLE
1240000
ROBBINS & MYERS CONV 770196aa1 1701 2025000 PRN SOLE
2025000
SBS BROADCASTING CONV 805906ac8 2655 1870000 PRN SOLE
1870000
SOUTHERN MINERAL CONV 843367aa1 720 1985000 PRN SOLE
1985000
STANDARD MOTOR PRODUCTS CONV 853666ab1 1686 1900000 PRN SOLE
1900000
SYSTEM SOFTWARE CONV 871839aa4 682 1720000 PRN SOLE
1720000
</TABLE>
FORM 13F SUMMARY PAGE
Number of Other Included Managers:
Form 13F Information Table Entry Total: 140
Form 13F Information Table Value Total: $213353
List of Other Included Managers: None
