UNITED STATES
SECURITIES AND EXCHANGE COMMISION
Washington, D.C. 20549
FORM 13F
FORM 13F COVER PAGE
Report for the Calendar Year or Quarter Ended: June 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: The Ayco Company, L.P.
Address: P.O. Box 8009, 855 Route 146
Clifton Park, New York 12065
13F File Number: 28-6738
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 H. Heerwagen
Title: Senior Vice President - Investment Services Group
Phone: 518/373-2500
Signature, Place, and Date of Signing:
Peter H. Heerwagen Clifton Park, New York August 8, 2000
Report Type (Check only one.):
[ X] 13F HOLDINGS REPORT.
[ ] 13F NOTICE.
[ ] 13F COMBINATION REPORT.
List of Other Managers Reporting for this Manager:
NONE
I AM SIGNING THIS REPORT AS REQUIRED BY THE SECURITIES EXCHANGE ACT OF 1934.
<PAGE>
FORM 13F SUMMARY PAGE
Report Summary:
Number of Other Included Managers: 0
Form 13F Information Table Entry Total: 241
Form 13F Information Table Value Total: $475,626,020
List of Other Included Managers:
No. 13F File Number Name
NONE
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FORM 13F INFORMATION TABLE
Name of Issuer TITLE OF CLASS CUSIP VALUE SHARES PRN PUT/ OTHER VOTING AUTHORITY
PRN AMOUNT CALLDSCRETN MGRS SOLE SHARED NONE
ABBOTT LABORATORIES COM 002824100 5018096 112608 SH SOLE 112608
Agilent Technologies COM 00846U101 252220 3420 SH SOLE 3344
AK Steel Holding COM 001547108 336408 42051 SH SOLE 42051
Alcoa COM 138171010 378914 13066 SH SOLE 13066
ALLSTATE CORP COM 020002101 2057895 92490 SH SOLE 91690
Alza COM 022615108 2857783 48335 SH SOLE 47735
AMER INTL GROUP INC COM 026874107 3950215 305401 SH SOLE 301980
AMERICA ONLINE INC DEL COM 02364J104 677528 12859 SH SOLE 12459
American Express COM 025816109 3016509 57870 SH SOLE 57570
AMERICAN HOME PRODS CORP COM COM 026609107 489093 8325 SH SOLE 4325
AMGEN INC COM 031162100 900955 12825 SH SOLE 12825
ANADARKO PETE CORP COM 032511107 591755 12000 SH SOLE 12000
APPLIED MATERIALS INC COM 038222105 1623183 179111 SH SOLE 179111
Arch Chemicals COM 03937R102 249768 11418 SH SOLE 11418
AT & T CORP LIBERTY MEDIA GR COM 001957208 3155466 1264074 SH SOLE 1259946
AT&T COM LIB GRP A 001957109 3630596 114804 SH SOLE 113782
Automatic Data Processing COM 053015103 3098194 57842 SH SOLE 57142
Bank of America COM 060606104 8551798 198878 SH SOLE 198728
Bank of New York COM 064057102 542655 11670 SH SOLE 11670
Becton Dickinson COM 075887109 306271 10676 SH SOLE 10676
Bell Atlantic COM 077853109 1110455 21854 SH SOLE 21854
BellSouth COM 079860102 598751 14047 SH SOLE 14047
Berkshire Hathaway Inc. Cl B CL B 084670207 1571108 7111 SH SOLE 6903
Berkshire Hathaway, Inc. Hld CL A 084670207 7962400 148 SH SOLE 148
BLACKROCK FLA INSD MUNI TERM COM 09247h205 2000000 80 SH SOLE 80
BLACKROCK INSD MUN 2008 TERM COM 09247k406 1275000 51 SH SOLE 51
BLACKROCK MUN TARGET TERM COM 09247m402 1525000 61 SH SOLE 61
Boeing COM 097023105 9112587 217941 SH SOLE 216941
BP Amoco PLC ADR SPONSORED ADR 055622104 1707287 30184 SH SOLE 30184
Bristol-Myers Squibb COM 110122108 2328014 39966 SH SOLE 39966
Broadcom CL A 111320206 415981 1900 SH SOLE 1900
Burlington Northern Santa Fe COM 12189t104 9266242 403974 SH SOLE 402224
Caterpillar COM 149123101 967103 28549 SH SOLE 27649
CBS CORPORATION COM 12490k107 419636 5672 SH SOLE 5672
Cendant COM 151313103 2523080 180220 SH SOLE 180220
Charles Schwab COM 808513105 3134186 93210 SH SOLE 93210
Charter One Financial Inc COM 160903100 2603807 113209 SH SOLE 113209
Chase Manhattan COM 16161A108 2726047 577646 SH SOLE 576071
Chevron COM 166751107 763814 9006 SH SOLE 9006
Chubb COM 171232101 2471500 40187 SH SOLE 40187
Ciena COM 171779101 208526 1251 SH SOLE 1251
Cigna COM 125509109 265633 2841 SH SOLE 2841
CISCO SYS INC COM 17275R102 5597482 860397 SH SOLE 858149
Citigroup COM 172967101 4968244 735401 SH SOLE 725489
CITY NATIONAL CORP COM 178566105 347500 10000 SH SOLE 10000
Coca-Cola COM 191216100 2546599 376772 SH SOLE 369372
Comcast CL A SPL 200300200 1029906 247998 SH SOLE 247298
Compaq Computer COM 204493100 1334816 483479 SH SOLE 479179
CONOCO INC CL B COM 208251405 678653 27630 SH SOLE 26896
CORNING INC COM 219350105 1553935 5758 SH SOLE 5758
Cott COM 22163N106 300000 50000 SH SOLE 50000
Cox Communications A COM 224044107 3327101 73022 SH SOLE 73022
Crown Castle International COM 228227104 365000 10000 SH SOLE 10000
CYMER INC COM 232572107 584316 12237 SH SOLE 12237
Dell Computer COM 247025109 761387 15440 SH SOLE 15440
Delphi Automotive Systems COM 247126105 152663 10484 SH SOLE 10345
Du Pont De Nemours E.I. COM 263534109 1393285 286960 SH SOLE 283459
e.spire Communications COM 269153102 337500 50000 SH SOLE 50000
EASTMAN KODAK CO COM 277461109 1674983 28151 SH SOLE 28151
EATON CORP COM 278058102 251250 3750 SH SOLE 3750
Edge Petroleum COM 279862106 37753 12850 SH SOLE 12850
Electronic Data Systems COM 285661104 316592 7675 SH SOLE 7675
Eli Lilly & Company COM 532457108 277649 2780 SH SOLE 2780
EMC COM 268648102 5277807 685989 SH SOLE 685989
Emerson Electric COM 291011104 1675942 27759 SH SOLE 26759
Enron COM 293561106 3436188 520140 SH SOLE 518740
Exodus Communications COM 302088109 368504 8000 SH SOLE 8000
ExxonMobil COM 30231G102 2479639 252227 SH SOLE 245155
Fannie Mae COM 313586109 3261934 608394 SH SOLE 606544
Federated Department Stores COM 31410H101 8357918 247643 SH SOLE 246743
First Data COM 319963104 2367745 473982 SH SOLE 473632
First Security COM 336294103 217008 16000 SH SOLE 16000
FleetBoston Financial COM 339030108 996982 29323 SH SOLE 29323
FORD MOTOR CO COM 345370100 1019262 235237 SH SOLE 235037
Freddie Mac COM 313400301 1177584 29076 SH SOLE 29076
Gannett COM 364730101 1483452 24802 SH SOLE 24252
General Dynamics COM 369550108 1776029 33991 SH SOLE 33991
General Electric COM 369604103 6634947 1089875 SH SOLE 1071875
General Motors COM 370442105 4081873 70302 SH SOLE 70001
General Motors H CL H NEW 370442832 2907317 33133 SH SOLE 33081
Georgia-Pacific Group COM GA PAC GRP 373298108 238927 9102 SH SOLE 9102
Gillette COM 375766102 2013661 499864 SH SOLE 491364
Global Crossing COM G3921A100 425060 16154 SH SOLE 16154
Global Vacation Group COM 37937F106 73156 24900 SH SOLE 24900
Goodyear Tire & Rubber COM 382550101 676556 33827 SH SOLE 32627
GTE COM 36232010 824149 13239 SH SOLE 12939
Halliburton COM 406216101 9929551 210430 SH SOLE 210230
HARNISCHFEGER INDS INC SPONSORED ADR 413345109 3519 10350 SH SOLE 10350
Hasbro COM 418056107 152136 10100 SH SOLE 10100
Hewlett-Packard COM 428236103 1096399 8780 SH SOLE 8580
HJ HEINZ INC COM 423074103 722224 16508 SH SOLE 16508
HOME DEPOT INC COM 437076102 3969194 778633 SH SOLE 776833
Honeywell International COM 438516106 612779 18190 SH SOLE 18190
Household International COM 441815107 1992963 470062 SH SOLE 469012
I2 Technologies COM 465754109 208532 2000 SH SOLE 2000
IBM COM 459200101 7524527 68678 SH SOLE 62278
Illinois Tool Works COM 452308109 235695 4135 SH SOLE 4135
Intel COM 458140100 9957568 724587 SH SOLE 722187
International Paper COM 460146103 1196493 39798 SH SOLE 38898
Iomega COM 462030107 252540 63135 SH SOLE 63135
J.P. Morgan & Co. COM 616880100 439725 3993 SH SOLE 3993
JLK Direct Distribution A COM 46621C105 58558 11426 SH SOLE 11426
JMAR Technologies COM 466212107 56375 11000 SH SOLE 11000
Johnson & Johnson COM 478160104 2745304 263163 SH SOLE 262363
Kansas City Southern Industr COM 485170302 3547520 40000 SH SOLE 40000
Kennametal COM 489170100 1934499 90237 SH SOLE 90237
Kimberly-Clark COM 494368103 9944491 173326 SH SOLE 173126
Lockheed Martin COM 539830109 2435220 98145 SH SOLE 98145
Lucent Technologies COM 549463107 1363247 230086 SH SOLE 230086
M & T Bank COM 55261F104 946350 2103 SH SOLE 2103
Marsh & McLennan Companies COM 571748102 1161245 111190 SH SOLE 111190
MBNA COM 55262L100 219982 8110 SH SOLE 8110
McDonald's COM 580135101 584942 17759 SH SOLE 17759
MCI Worldcom COM 98155K102 3147898 686203 SH SOLE 686203
McLeodUSA A COM 582266102 248256 12000 SH SOLE 12000
Mead COM 582834107 1267550 50200 SH SOLE 50200
MEDIAONE GROUP INC COM 58440j104 1085356 15816 SH SOLE 15816
Medtronic COM 585055106 1208662 24265 SH SOLE 24265
Mellon Financial COM 58551A108 411454 11292 SH SOLE 11292
Merck COM 589331107 2826505 357178 SH SOLE 355878
METRO COUNTY BANK OF VIRGINI COM 59160a109 132343 15125 SH SOLE 15125
Microsoft COM 594918104 4138944 490368 SH SOLE 487368
Minnesota Mining & Manufactu COM 604059105 377932 4581 SH SOLE 4581
MOBILE CLIMATE CONTROL INDS COM 606923100 48934 161500 SH SOLE 161500
Morgan Stanley Dean Witter & COM NEW 617446448 1347318 16184 SH SOLE 7604
MORGAN STANLEY DEAN WITTER C QUALT MUN INC 61745p742 300000 6 SH SOLE 6
MORGAN STANLEY DEAN WITTER I INSD MUN TR 61745p858 1300000 26 SH SOLE 26
MORGAN STANLEY DEAN WITTER M MUN PREM INCOM 61745p411 2000000 20 SH SOLE 20
MORGAN STANLEY DEAN WITTER M QLT MUN INV TR 61745p650 2300000 46 SH SOLE 46
MORGAN STANLEY DEAN WITTER M INSD MUN INCM 61745p759 500000 10 SH SOLE 10
MORGAN STANLEY DEAN WITTER Q QLT MUN INV TR 61745p676 3050000 61 SH SOLE 61
MORGAN STANLEY DEAN WITTER Q QUALT MUN INC 61745p684 3400000 68 SH SOLE 68
Motorola COM 620076109 758859 26110 SH SOLE 23710
MUNIENHANCED FD INC AUCT MKT COM 626243406 5150000 206 SH SOLE 206
MUNIHOLDINGS CALIF FD II COM 62625b308 1000000 40 SH SOLE 40
Muniholdings Calif Insd FD I COM 625933502 2000000 80 SH SOLE 80
MUNIHOLDINGS FD INC AUCTION COM 62625h206 725000 29 SH SOLE 29
MUNIHOLDINGS FLA INSD FD INC COM 62624w204 2000000 80 SH SOLE 80
MUNIHOLDINGS FLA INSD FD INC COM 62624w303 550000 22 SH SOLE 22
MUNIHOLDINGS FLA INSD SER C- COM 62624W402 2175000 87 SH SOLE 87
MUNIHOLDINGS FLA INSD SER D- COM 62624w501 3400000 136 SH SOLE 136
MUNIHOLDINGS FLA INSD SER E COM 62624w600 4700000 188 SH SOLE 188
MUNIHOLDINGS FUND II INC AUC COM 625935309 250000 10 SH SOLE 10
MUNIHOLDINGS FUND II INC AUC COM 625935200 3025000 121 SH SOLE 121
MUNIHOLDINGS INS FD II SER B COM 62625a300 3750000 150 SH SOLE 150
MUNIHOLDINGS INSD FD II INC COM 62625a201 3600000 144 SH SOLE 144
MUNIHOLDINGS INSD FD INC COM 625930201 250000 10 SH SOLE 10
MUNIHOLDINGS INSD FD INC COM 625930300 5075000 203 SH SOLE 203
MUNIHOLDINGS INSD FD INC COM 625931407 575000 23 SH SOLE 23
MUNIHOLDINGS INSD FD IV INC COM 62626e202 1500000 60 SH SOLE 60
MUNIHOLDINGS INSD FD IV INC COM 62626e801 2925000 117 SH SOLE 117
MUNIHOLDINGS NEW YORK INSD F COM 62625Y209 250000 10 SH SOLE 10
Muniholdings NJ Insd Auct COM 625936406 1275000 51 SH SOLE 51
Muniholdings NJ Insd Auct COM 625936505 400000 16 SH SOLE 16
Muniholdings NY INSD FD Inc COM 625931209 250000 10 SH SOLE 10
Muniholdings NY Insd FD Inc COM 625931308 250000 10 SH SOLE 10
MUNIVEST FD II INC AUCT MKT COM 62629P402 1850000 74 SH SOLE 74
MUNIVEST FUND INC AUCTION MK COM 626295604 1050000 42 SH SOLE 42
MUNIYIELD CALIF INSD SER B COM 62629K304 500000 20 SH SOLE 20
MUNIYIELD FD INC AUCT MKT PF COM 626299606 300000 12 SH SOLE 12
MUNIYIELD INSD FD-E 7DY COM 62630e602 2800000 112 SH SOLE 112
MUNIYIELD MICH INSD FD INC 7 COM 62630j205 350000 14 SH SOLE 14
MUNIYIELD QUALITY FD INC COM 626302400 500000 20 SH SOLE 20
MUNIYIELD QUALITY FD INC COM 626302509 525000 21 SH SOLE 21
MUNIYIELD QUALITY II C 7DAY COM 62630t401 3150000 126 SH SOLE 126
Nabisco Group Holdings COM 62952P102 293099 11300 SH SOLE 11300
National Semiconductor COM 637640103 227000 4000 SH SOLE 4000
NEW DE LA RUE PLC COM G6448X107 71493 13950 SH SOLE 13950
Newell Rubbermaid COM 651229106 2672478 103786 SH SOLE 103786
Norfolk Southern COM 655844108 842914 56668 SH SOLE 54668
Northern Telcom COM 665815106 478567 7012 SH SOLE 7012
NUVEEN DIV ADV MUN FD COM 67066v309 550000 22 SH SOLE 22
NUVEEN DIV ADV MUN FD COM 67066v408 1000000 40 SH SOLE 40
NUVEEN FLA INVT QUAL MUN FD COM 670970201 250000 10 SH SOLE 10
NUVEEN FLA QUALITY INC MUN 7 COM 670978303 2000000 80 SH SOLE 80
NUVEEN INSD MUN OPPORTUNITY COM 67062w301 300000 12 SH SOLE 12
NUVEEN INSD MUN OPPORTUNITY COM 670984202 950000 38 SH SOLE 38
NUVEEN INSD PREM INCOME MUN COM 6706d8302 2000000 80 SH SOLE 80
NUVEEN INV QUALITY MUN FD IN COM 67062e301 1000000 40 SH SOLE 40
NUVEEN MUN ADVANTAGE FD MUN COM 67062h304 2350000 94 SH SOLE 94
NUVEEN MUN MKT OPPORTUNITY F COM 67062w400 1600000 64 SH SOLE 64
NUVEEN NJ INVT QUAL MUN FD COM 670971308 250000 10 SH SOLE 10
NUVEEN NY DIV ADV MUN FD COM 67066x206 500000 20 SH SOLE 20
Nuveen PA Invt Quality Mun F COM 670972306 1500000 60 SH SOLE 60
NUVEEN PREM INCOME MUN FD IN COM 67062t308 750000 30 SH SOLE 30
NUVEEN PREM INCOME MUN FD IN COM 67063w706 600000 24 SH SOLE 24
NUVEEN PREM INCOME MUN FD IN COM 6706d8203 4375000 175 SH SOLE 175
NUVEEN PREM INCOME MUN FD IN COM 67062T209 775000 31 SH SOLE 31
NUVEEN SELECT QUAL MUN FD MU COM 670973502 2025000 81 SH SOLE 81
Olin COM PAR $1 680665205 376794 22836 SH SOLE 22836
Oracle COM 68389X105 662665 7883 SH SOLE 7883
PepsiCo COM 713448108 3617297 738420 SH SOLE 730020
Pfizer COM 717081103 5846096 1126583 SH SOLE 1116433
PHARMACIA CORP COM 71713u102 1644296 31812 SH SOLE 31812
Pitney Bowes COM 724479100 1204977 30124 SH SOLE 29324
PPG Industries COM 693506107 2958779 66770 SH SOLE 66770
Procter & Gamble COM 742718109 9251050 161592 SH SOLE 158192
PROVIDIAN NATIONAL BANK COM 74407fmt4 31000 31000 SH SOLE 31000
Qualcomm COM 747525103 827100 13785 SH SOLE 13785
QWEST COMMUNICATIONS INTL COM 749121109 345331 6950 SH SOLE 6950
Raytheon Co. CL A 755111309 726654 37384 SH SOLE 35872
Reader's Digest Association CL A NON VTG 755267101 274473 6905 SH SOLE 6905
Royal Dutch Petroleum ADR NY REG GLD1.25 780257804 1354142 214564 SH SOLE 213964
SBC Communications COM 78387g103 2036767 47093 SH SOLE 47093
Schlumberger COM 806857108 7048012 94447 SH SOLE 94447
SDL COM 784076101 556686 1952 SH SOLE 1952
SELECT COMFORT CORP COM 81616x103 102016 32000 SH SOLE 32000
Shell Transport & Trading AD NEW YRK SH NEW 822703609 2410977 48280 SH SOLE 48280
SPIRENT PLC COM G1276f138 339405 51000 SH SOLE 51000
Sprint COM FON GROUP 852061100 5056395 99145 SH SOLE 97945
Sprint PCS Group PCS COM SER1 852061506 540498 9084 SH SOLE 9084
Staff Leasing COM 852381102 398540 111856 SH SOLE 111856
Staples COM 855030102 9468953 615885 SH SOLE 615885
State Street COM 857477103 222731 2100 SH SOLE 2100
Sun Microsystems COM 866810104 2490059 27382 SH SOLE 27382
Sysco COM 871829107 268544 6375 SH SOLE 6375
Telefonica SA ADR SPONSORED ADR 879382208 329795 5148 SH SOLE 5148
Texaco COM 881694103 256716 4821 SH SOLE 4821
Texas Instruments COM 882508104 2865802 417225 SH SOLE 417225
Thermo Electron COM 883556102 5355685 254277 SH SOLE 254277
Time Warner COM 887315109 3187347 411286 SH SOLE 410386
Transocean Sedco Forex ORD G90078109 360089 6740 SH SOLE 6740
Tribune COM 896047107 804720 22992 SH SOLE 22992
Tyco International COM 902124106 5729504 120940 SH SOLE 120614
Union Pacific COM 907818108 3861960 103852 SH SOLE 103652
United HealthCare COM 91324p102 6706423 78209 SH SOLE 78209
UNITS MUN INV TR FD COM 626302300 350000 14 SH SOLE 14
US West COM 91273H101 297978 3475 SH SOLE 3475
USA Networks COM 902984103 216250 10000 SH SOLE 10000
Viacom Inc CL B 925524308 4498273 65969 SH SOLE 65969
Viad COM 92552R109 365721 13421 SH SOLE 13421
VISTEON CORP COM 92839u107 361536 29835 SH SOLE 29835
Vodafone Airtouch PLC ADR SPONSORED ADR 92857T107 3634475 851223 SH SOLE 848348
VoiceStream Wireless COM 928615103 1022832 8795 SH SOLE 8795
Wachovia COM 929771103 534091 9845 SH SOLE 9845
Walgreen COM 931422109 2366566 73524 SH SOLE 72324
Wal-Mart Stores COM 931142103 8256402 143279 SH SOLE 142479
Walt Disney COM 254687106 2905055 730349 SH SOLE 728349
Wells Fargo COM 949746101 6309011 162813 SH SOLE 162113
Williams Companies COM 969457100 280977 6740 SH SOLE 6740
Xerox COM 984121103 1856727 89481 SH SOLE 89031
</TABLE>