UNITED STATES
SECURITIES AND EXCHANGE COMMISION
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: 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 May 10, 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.
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FORM 13F SUMMARY PAGE
Report Summary:
Number of Other Included Managers: 0
Form 13F Information Table Entry Total: 192
Form 13F Information Table Value Total: $1,309,705
List of Other Included Managers:
No. 13F File Number Name
NONE
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FORM 13F INFORMATION TABLE
VALUE SHARES / PUT/ OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (X$1000)PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE
INTEL CORP COM 458140100 97172 736498 SH SOLE 736498
CISCO SYS INC COM 17275R102 62132 803644 SH SOLE 803644
GENERAL ELECTRIC CO COM 369604103 56684 364237 SH SOLE 364237
HOME DEPOT INC COM 437076102 46524 721306 SH SOLE 721306
CITIGROUP INC COM 173034109 42795 714738 SH SOLE 714738
EMC CORP-MASS COM 268648102 40981 325245 SH SOLE 325245
MICROSOFT CORP COM 594918104 40129 377683 SH SOLE 377683
*** VODAFONE AIRTOUCH PLC SPONSORED ADR 92857T107 39760 715576 SH SOLE 715576
ENRON CORP COM 293561106 37059 494950 SH SOLE 494950
TIME WARNER HOLDINGS CO COM 887315109 36235 362350 SH SOLE 362350
AT&T CORP LIBERTY MEDIA GROUP COM LIB GRP A 001957208 32875 554263 SH SOLE 554263
AMER INTERNATIONAL GROUP INC COM 026874107 32217 294220 SH SOLE 294220
FEDERAL NATIONAL MORTGAGE ASSN COM 313586109 31669 559892 SH SOLE 559892
PFIZER INC COM 717081103 30074 822519 SH SOLE 822519
WALT DISNEY HOLDING CO COM 254687106 29104 705557 SH SOLE 705557
TEXAS INSTRUMENTS INC COM 882508104 28947 180920 SH SOLE 180920
CHASE MANHATTAN CORP NEW COM 16161A108 28474 326585 SH SOLE 326585
MCI WORLDCOM INC COM 98155K102 26683 588849 SH SOLE 588849
PEPSICO INC COM 713448108 24882 713465 SH SOLE 713465
MERCK & CO INC COM 589331107 20455 329255 SH SOLE 329255
GILLETTE CO COM 375766102 20288 538313 SH SOLE 538313
FIRST DATA CORP COM 319963104 19616 442040 SH SOLE 442040
EXXON MOBIL CORP COM 30231G102 19124 245369 SH SOLE 245369
HOUSEHOLD INTERNATIONAL INC COM 441815107 18436 494086 SH SOLE 494086
APPLIED MATERIALS INC DELAWARE COM 038222105 17123 181681 SH SOLE 181681
BERKSHIRE HATHAWAY INC CLASS B CL B 084670207 15850 8709 SH SOLE 8709
JOHNSON & JOHNSON COM 478160104 15495 220566 SH SOLE 220566
COCA-COLA CO COM 191216100 15307 326102 SH SOLE 326102
E I DU PONT DE NEMOURS & CO COM 263534109 12914 243941 SH SOLE 243941
MARSH & MCLENNAN COS INC COM 571748102 12824 116250 SH SOLE 116250
*** ROYAL DUTCH PETROLEUM CO NY REG GLD1.25 780257804 12599 217928 SH SOLE 217928
WARNER LAMBERT CO COM 934488107 12472 127675 SH SOLE 127675
COMPAQ COMPUTER CORP COM 204493100 12337 456932 SH SOLE 456932
BANK OF AMERICA CORP COM 066050105 11685 222841 SH SOLE 222841
LUCENT TECHNOLOGIES INC COM 549463107 10713 174899 SH SOLE 174899
FEDERATED DEPARTMENT STORES COM 31410H101 10071 238378 SH SOLE 238378
FORD MOTOR CO COM 345370100 10003 217747 SH SOLE 217747
BURLINGTON NORTHERN SANTA FE COM 12189T104 9144 401913 SH SOLE 401913
BERKSHIRE HATHAWAY INC-DEL- CL A 084670108 8580 150 SH SOLE 150
COMCAST CORP CL A-SPL CL A SPL 200300200 8575 197690 SH SOLE 197690
KIMBERLY CLARK CORP COM 494368103 8573 152918 SH SOLE 152918
PROCTER & GAMBLE CO COM 742718109 8557 151454 SH SOLE 151454
STAPLES INC COM 855030102 8140 407017 SH SOLE 407017
INTL BUSINESS MACHINES CORP COM 459200101 7890 66863 SH SOLE 66863
GENERAL MOTORS CORP COM 370442105 7414 89527 SH SOLE 89527
BOEING CO COM 097023105 7273 192344 SH SOLE 192344
WELLS FARGO & CO NEW COM 949740104 7179 176169 SH SOLE 176169
WAL-MART STORES INC COM 931142103 6880 121763 SH SOLE 121763
HALLIBURTON CO HOLDINGS CO COM 406216101 6874 167139 SH SOLE 167139
*** SCHLUMBERGER LTD COM 806857108 6846 89492 SH SOLE 89492
THERMO ELECTRON CORP COM 883556102 6730 330320 SH SOLE 330320
AT&T CORP COM 001957109 6505 115518 SH SOLE 115518
ABBOTT LABORATORIES COM 002824100 5590 158860 SH SOLE 158860
*** TYCO INTERNATIONAL LTD COM 902124106 5458 108892 SH SOLE 108892
SPRINT CORP COM FON GROUP 852061100 4889 77290 SH SOLE 77290
UNITED HEALTHCARE CORP COM 910581107 4818 80799 SH SOLE 80799
KANSAS CITY SOUTHERN INDS INC COM 485170104 4297 50000 SH SOLE 50000
NEWELL RUBBERMAID INC COM 651192106 3742 150811 SH SOLE 150811
COX COMMUNICATIONS INC-NEW COM 224044107 3542 73022 SH SOLE 73022
SCHWAB CHARLES CORP COM 025816109 3530 62140 SH SOLE 62140
PPG INDUSTRIES INC COM 693506107 3493 66770 SH SOLE 66770
UNION PACIFIC CORP COM 907818108 3393 86728 SH SOLE 86728
CENDANT CORP COM 151313103 3359 181590 SH SOLE 181590
LOCKHEED MARTIN CORP COM 539830109 2993 146432 SH SOLE 146432
AMERICAN EXPRESS CO COM 025816109 2957 19852 SH SOLE 19852
XEROX CORP COM 984121103 2929 112647 SH SOLE 112647
TIMES MIRROR CO SER A NEW COM SER A 887364107 2924 31466 SH SOLE 31466
AUTOMATIC DATA PROCESSING INC. COM 053015103 2913 60378 SH SOLE 60378
KENNAMETAL INC COM 489170100 2713 90237 SH SOLE 90237
CHUBB CORP COM 171232101 2609 38620 SH SOLE 38620
SUN MICROSYSTEMS INC COM 866810104 2573 27462 SH SOLE 27462
WALGREEN CO NEW COM 931422109 2490 96696 SH SOLE 96696
CHARTER ONE FINL INC COM 16093100 2487 118425 SH SOLE 118425
BRISTOL MYERS SQUIBB CO COM 110122108 2478 42728 SH SOLE 42728
ALZA CORP COM 022615108 2394 63720 SH SOLE 63720
ALLSTATE CORP COM 020002101 2338 98165 SH SOLE 98165
NUVEEN DIV ADVANTAGE SER T COM 67066V101 2300 92 SH SOLE 92
MEAD CORP COM 582834107 2274 65075 SH SOLE 65075
*** SHELL TRANS & TRADING PLC NEW YRK SH NEW 822703609 2272 46305 SH SOLE 46305
MEDIAONE GROUP INC COM 58440J104 2164 26716 SH SOLE 26716
NUVEEN FLA QUAL SER TH COM 670978105 2000 80 SH SOLE 80
SBC COMMUNICATIONS INC COM 78387G103 1997 47403 SH SOLE 47403
GANNETT CO INC COM 364730101 1956 27800 SH SOLE 27800
INTERNATIONAL PAPER CO COM 460146103 1775 41524 SH SOLE 41524
EMERSON ELECTRIC CO COM 291011104 1706 32104 SH SOLE 32104
QUALCOMM INC COM 747525103 1700 11385 SH SOLE 11385
EASTMAN KODAK CO COM 277461109 1677 30885 SH SOLE 30885
GENERAL MOTORS CORP CL H NEW CL H NEW 370442832 1658 13320 SH SOLE 13320
CBS CORPORATION COM 12490K107 1617 28550 SH SOLE 28550
HEWLETT PACKARD CO COM 428236103 1572 11830 SH SOLE 11830
GENERAL DYNAMICS CORP COM 369550108 1529 30739 SH SOLE 30739
PHARMACIA & UPJOHN INC COM 716941109 1529 25697 SH SOLE 25697
PITNEY BOWES INC COM 724479100 1404 31410 SH SOLE 31410
BELL ATLANTIC CORP COM 077853109 1403 22954 SH SOLE 22954
FEDERAL HOME LN MTG CORP COM 313400301 1358 30725 SH SOLE 30725
MORGAN STANLEY DEAN WITTER CO COM NEW 617446448 1341 16184 SH SOLE 16184
MOTOROLA INC DE COM 620076109 1333 9128 SH SOLE 9128
CATERPILLAR INC COM 149123101 1300 32965 SH SOLE 32965
NUVEEN MUNI MKT OPPORTUNITY COM 67062W103 1300 52 SH SOLE 52
*** NORTEL NETWORKS CORP COM 656569100 1212 9606 SH SOLE 9606
VIACOM INC CL B CL B 925524308 1192 22600 SH SOLE 22600
NUVEEN INSD MUN OPPTY SER M COM 670984103 1125 71 SH SOLE 71
*** BP AMOCO PLC SPONS ADR SPONSORED ADR 055622104 1081 20301 SH SOLE 20301
CORNING INC COM 219350105 1079 5561 SH SOLE 5561
FLEETBOSTON FINANCIAL CORP COM 339030108 1075 29465 SH SOLE 29465
GTE CORP COM 362320103 1047 14741 SH SOLE 14741
NUVEEN PREM INCOME FD 2 SERIES F COM 67063W102 975 39 SH SOLE 39
HONEYWELL INTL INC COM 438516106 964 18302 SH SOLE 18302
M & T BK CORP COM 55261F104 939 2103 SH SOLE 2103
H J HEINZ CO COM 423074103 929 26648 SH SOLE 26648
DELL COMPUTER CORP COM 247025109 909 16844 SH SOLE 16844
AMGEN INC COM 031162100 901 14675 SH SOLE 14675
CHEVRON CORP COM 166751107 857 9269 SH SOLE 9269
NORFOLK SOUTHERN CORP COM 655844108 841 59015 SH SOLE 59015
CONOCO INC CL B CL B 208251405 839 32729 SH SOLE 32729
WACHOVIA CORP NEW COM 929771103 804 11905 SH SOLE 11905
GOODYEAR TIRE & RUBBER CO COM 382550101 790 33880 SH SOLE 33880
RAYTHEON CO CLASS A CL A 755111309 788 41877 SH SOLE 41877
ANALOG DEVICES COM 032654105 725 9000 SH SOLE 9000
MCDONALDS CORP COM 580135101 695 18599 SH SOLE 18599
BELLSOUTH CORP COM 079860102 675 14408 SH SOLE 14408
AMERICA ONLINE INC DEL COM 02364J104 674 9990 SH SOLE 9990
STAFF LEASING INC COM 852381102 650 111856 SH SOLE 111856
ORACLE CORP COM 68389X105 615 7883 SH SOLE 7883
SPRINT CORP (SERIES 1 PCS COM) PCS COM SER 1 852061506 595 9084 SH SOLE 9084
ATLANTIC RICHFIELD CO DE COM 048825103 579 6812 SH SOLE 6812
TERADYNE INC COM 880770102 566 6900 SH SOLE 6900
J P MORGAN & CO INC COM 616880100 564 4280 SH SOLE 4280
EXODUS COMMUNICATIONS INC COM 302088109 562 4000 SH SOLE 4000
MELLON FINL CORP COM 585509102 537 18052 SH SOLE 18052
BANK NEW YORK INC COM 064057102 526 12660 SH SOLE 12660
NUVEEN PA INVT SER TH COM 670972108 500 20 SH SOLE 20
MINNESOTA MINING & MFG CO COM 604059105 466 5263 SH SOLE 5263
ANADARKO PETROLEUM CORP COM 032511107 464 12000 SH SOLE 12000
BROADCOM CORP CL A CL A 111320107 461 1900 SH SOLE 1900
AK STEEL HOLDING CORP COM 001547108 436 42051 SH SOLE 42051
SDL INC COM 784076101 416 1952 SH SOLE 1952
SCHERING PLOUGH CORP COM 806605101 406 10939 SH SOLE 10939
OLIN CORP COM PAR $1 680665205 405 22836 SH SOLE 22836
*** TELEFONICA S.A. SPONSORED ADR 879382208 383 5148 SH SOLE 5148
ALCOA INC COM 013817101 383 5449 SH SOLE 5449
CROWN CASTLE INTERNATIONAL COM 228227104 379 10000 SH SOLE 10000
AMERICAN HOME PRODUCTS CORP COM 026609107 375 6975 SH SOLE 6975
VIAD CORP COM 92552R109 364 15921 SH SOLE 15921
GEORGIA PACIFIC CORP COM GA PAC GRP 373298108 360 9102 SH SOLE 9102
NUVEEN PREM INCOME PFD SER B COM 67062T100 350 14 SH SOLE 14
NUVEEN SELECT SER M COM 670973106 350 14 SH SOLE 14
MCLEODUSA INC COM 582266102 339 4000 SH SOLE 4000
CITY NATIONAL CORP COM 178566105 337 10000 SH SOLE 10000
QWEST COMMUNICATIONS INTL COM 749121109 334 6950 SH SOLE 6950
STATE STREET CORP COM 857477103 310 3200 SH SOLE 3200
U S WEST INC (NEW) COM 91273H101 310 4263 SH SOLE 4263
NUVEEN NY PREM SER M COM 67101R107 300 12 SH SOLE 12
BECTON DICKINSON & CO COM 075887109 295 11221 SH SOLE 11221
BLACK&DECKER CORPORATION COM 091797100 282 7500 SH SOLE 7500
*** COTT CORP QUE COM 22163N106 281 50000 SH SOLE 50000
SAFEWAY INC NEW COM NEW 786514208 267 5900 SH SOLE 5900
DELPHI AUTOMOTIVE SYSTEMS CORP COM 247126105 261 16331 SH SOLE 16331
*** NEWS CORP LTD ADR NEW 652487703 257 5385 SH SOLE 5385
NUVEEN FLA INVT QUALITY MUN FD COM 670970102 250 10 SH SOLE 10
NUVEEN NJ INVT QUALITY MUN FD COM 670971100 250 12 SH SOLE 12
READERS DIGEST ASSN INC CL A CL A NON VTG 755267101 244 6905 SH SOLE 6905
I2 TECHNOLOGIES INC COM 465754109 244 2000 SH SOLE 2000
NATIONAL SEMICONDUCTOR CORP COM 637640103 243 4000 SH SOLE 4000
MEDTRONIC INC COM 585055106 242 4700 SH SOLE 4700
IOMEGA CORP COM 462030107 241 63135 SH SOLE 63135
TARGET CORP COMMON COM 87612E106 239 3200 SH SOLE 3200
ILLINOIS TOOL WORKS INC COM 452308109 228 4135 SH SOLE 4135
ARCH CHEMICALS INC COM 03937R102 228 11418 SH SOLE 11418
USA NETWORKS INC COM 902984103 226 10000 SH SOLE 10000
TEXACO INC COM 881694103 225 4193 SH SOLE 4193
CORDANT TECHNOLOGIES INC COM 218412104 224 3960 SH SOLE 3960
NEXTEL COMMUNICATIONS INC CL A CL A 65332V103 222 1500 SH SOLE 1500
TEXTRON INC COM 883203101 217 3566 SH SOLE 3566
C I G N A CORP COM 125509109 215 2841 SH SOLE 2841
SYSCO CORP COM 871829107 213 5900 SH SOLE 5900
PE CORP COM PE BIOSYSTEMS GRP COM PE BIO GRP 69332S102 212 2200 SH SOLE 2200
WILLIAMS COS INC COM 969457100 208 4740 SH SOLE 4740
MBNA CORP COM 55262L100 207 8110 SH SOLE 8110
EATON CORP COM 278058102 207 2650 SH SOLE 2650
COLGATE PALMOLIVE CO COM 194162103 202 3590 SH SOLE 3590
NUVEEN QUALITY INCOME MUN FD COM 670977107 200 25 SH SOLE 25
HASBRO INC COM 418056107 177 10615 SH SOLE 10615
SELECT COMFORT CORP COM 81616X103 176 32000 SH SOLE 32000
SYLVAN LEARNING SYS INC COM 871399101 159 10000 SH SOLE 10000
NABISCO GROUP HLDG CORP COM 62952P102 136 11300 SH SOLE 11300
JMAR TECHNOLOGIES INC WT EXP 051500 466212115 124 11000 SH SOLE 11000
JLK DIRECT DISTR INC CLASS A CL A 46621C105 104 11426 SH SOLE 11426
CREATIVE BIOMOLECULES INC COM 225270107 99 10000 SH SOLE 10000
MIDDLEBY CORP COM 596278101 96 16800 SH SOLE 16800
GLOBAL VACATION GROUP INC COM 37937F106 90 24900 SH SOLE 24900
EDGE PETE CORP DEL COM 279862106 33 12850 SH SOLE 12850
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