UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
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: Thornburg Investment Management, Inc.
Address: 119 East Marcy Street, Suite 202
Santa Fe, New Mexico 87501
Form 13F File Number: 28-7812
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: Michael Murphy
Title: Compliance Specialist
Phone: 505-954-5293
Signature, Place, and Date of Signing:
Michael Murphy Santa Fe, New Mexico 05/12/00
Signature City, State Date
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 SECURITIRS EXCHANGE ACT OF 1934.
Form 13F SUMMARY PAGE
Report Summary:
Number of Other Included Managers: None
Form 13F Information Table Entry Total: 90
Form 13F Information Table Value Total: $1,122,206
(thousands)
List of Other Included Managers: None
<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>
ADOBE SYS INC COM COM 00724F101 29417 264275 SH SOLE 264275
ADVENT SOFTWARE INC COM COM 007974108 21909 477574 SH SOLE 477574
ALBERTSONS INC COM COM 013104104 32926 1066433 SH SOLE 1066433
AMERICAN FINL HLDGS COM COM 026075101 12337 1022770 SH SOLE 1022770
AMERICAN TOWER CORP CL A COM 029912201 25883 524205 SH SOLE 524205
ANNUITY & LIFE RE HLDS ORD COM G03910109 1820 70000 SH SOLE 70000
ATLANTIC RICHFIELD CO COM COM 048825103 28111 330715 SH SOLE 330715
BANK NEW YORK INC COM COM 064057102 38245 920190 SH SOLE 920190
BELL ATLANTIC CORP COM COM 077853109 34068 557355 SH SOLE 557355
BOEING CO COM COM 097023105 21692 573680 SH SOLE 573680
CROWN CASTLE INTL CORP COM COM 228227104 2272 60000 SH SOLE 60000
CVS PHARMACY COM 126650100 27525 732784 SH SOLE 732784
DALLAS SEMICONDUCTOR COM COM 235204104 9824 269160 SH SOLE 269160
DOBSON COMMUNICATIONS CL A COM 256069105 12420 540000 SH SOLE 540000
DOW CHEM CO COM COM 260543103 29446 258296 SH SOLE 258296
EL PASO ENERGY CP DEL COM COM 283905107 28254 699785 SH SOLE 699785
FOX ENTMT GROUP INC CL A COM 35138T107 19534 652505 SH SOLE 652505
GENZYME CORP COM GENL DIV COM 372917104 16888 336925 SH SOLE 336925
GOLDMAN SACHS GROUP COM COM 38141G104 1579 15000 SH SOLE 15000
HEALTH MGMT ASSOC INC CL A COM 421933102 30193 2118785 SH SOLE 2118785
HERCULES INC COM COM 427056106 9793 607310 SH SOLE 607310
HUDSON CITY BANCORP COM COM 443683107 6947 475000 SH SOLE 475000
INDIA FD INC COM COM 454089103 1275 75000 SH SOLE 75000
INTEL CORP COM COM 458140100 30838 233730 SH SOLE 233730
INVESTMENT TEC GRP NEW COM COM 46145F105 16487 467719 SH SOLE 467719
JDN RLTY CORP COM COM 465917102 2743 264400 SH SOLE 264400
KIMBERLY CLARK CORP COM COM 494368103 36253 646650 SH SOLE 646650
LILLY ELI & CO COM COM 532457108 19696 314504 SH SOLE 314504
MCI WORLDCOM INC COM COM 55268B106 13844 305516 SH SOLE 305516
MERRILL LYNCH & CO INC COM COM 590188108 28997 276160 SH SOLE 276160
NEW ERA OF NETWORKS COM COM 644312100 7269 185200 SH SOLE 185200
NOVELLUS SYS INC COM COM 670008101 11225 200000 SH SOLE 200000
PEPSICO INC COM COM 713448108 28324 812145 SH SOLE 812145
PHARMACIA & UPJOHN INC COM COM 716941109 1983 33320 SH SOLE 33320
RENAL CARE GROUP INC COM COM 759930100 13346 615365 SH SOLE 615365
REYNOLDS METALS CO COM COM 761763101 27111 405405 SH SOLE 405405
RSA SEC INC COM COM 749719100 881 17000 SH SOLE 17000
SABRE GROUP HLDGS INC CL A COM 785905100 8100 221910 SH SOLE 221910
SCHWAB CHARLES CP NEW COM COM 808513105 16530 290960 SH SOLE 290960
SEAGATE TECHNOLOGY COM COM 811804103 17726 287060 SH SOLE 287060
SPIEKER PPTYS INC COM COM 848497103 28141 632375 SH SOLE 632375
SPRINT CORP COM FON GROUP COM 852061100 9512 150380 SH SOLE 150380
SUN COMMUNITIES INC COM COM 866674104 9209 318915 SH SOLE 318915
SUN MICROSYSTEMS INC COM COM 866810104 19125 204100 SH SOLE 204100
TELLABS INC COM COM 879664100 25909 411355 SH SOLE 411355
U S WEST INC COM-COMMUNCTNS COM 91273H101 22233 306130 SH SOLE 306130
UNION PAC CORP COM COM 907818108 14379 367515 SH SOLE 367515
UNIONBANCAL CORP COM COM 908906100 8214 298000 SH SOLE 298000
WEBS INDEX FD INC JAPAN WEBS COM 92923H889 620 37600 SH SOLE 37600
WELLPOINT HLT NETW NEW COM COM 94973H108 28223 403905 SH SOLE 403905
BCE INC COM ADR 05534B109 35698 284590.0000SH SOLE 284590.0000
ERICSSON L M TEL CO ADR CL B S ADR 294821400 1970 21000.0000SH SOLE 21000.0000
ING GROEP N V SPONSORED ADR ADR 456837103 345 6281.6694SH SOLE 6281.6694
NOKIA CORP SPONSORED ADR ADR 654902204 24137 108725.0000SH SOLE 108725.0000
SK TELECOM LTD SPONSORED ADR ADR 78440P108 1170 30000.0000SH SOLE 30000.0000
SONY CORP ADR NEW ADR 835699307 17207 61425.0000SH SOLE 61425.0000
OTP BANK GDR REG S GDR X60746116 1083 20000 SH SOLE 20000
SAMSUNG ELECTRS LTD GDR 95 COM GDR 796050888 625 7000 SH SOLE 7000
AUSTRALIA & NEW ZEALAND BANK.G COM 606558 505 80000 SH SOLE 80000
EMBRAER-EMPRESA BRAS DE AERONA COM 2428569 1578 340000 SH SOLE 340000
DISTEFORA HOLDING AG COM 4699039 1265 2500 SH SOLE 2500
JULIUS BAER HLDGS AG COM 4116958 37865 10043 SH SOLE 10043
ASM PACIFIC TECHNOLOGY COM 6002453 1838 542000 SH SOLE 542000
HONGKONG.COM CORP COM 6219305 144 500000 SH SOLE 500000
BRE BANK COM 4143059 794 22000 SH SOLE 22000
OM GRUPPEN AB COM 5437749 1039 25000 SH SOLE 25000
SWEDISH MATCH AB COM 5048569 400 130000 SH SOLE 130000
SAMSUNG ELECTRONICS CO COM 6771720 1819 6000 SH SOLE 6000
FAST RETAILING CO COM 6332439 2201 5000 SH SOLE 5000
NIPPON TEL & TEL CORP COM 6641373 13350 840 SH SOLE 840
NOMURA SECURITIES CO COM 6643100 11 35000 SH SOLE 35000
NTT MOBILE COMMUNICATION NETWO COM 6129277 8209 200 SH SOLE 200
NTT MOBILE COMMUNICATION NETWO COM 6129279 698 17 SH SOLE 17
SONY CORP COM 6821500 15608 110400 SH SOLE 110400
TAIWAN SEMICONDUCTOR MANUFACTU COM 6889109 1334 198000 SH SOLE 198000
EDINBURGH FUND MANAGERS GROUP COM 0304530 758 72000 SH SOLE 72000
ROLLS-ROYCE COM 0747760 2267 700000 SH SOLE 700000
TESCO COM 0884700 2094 625000 SH SOLE 625000
APCOA PARKING AG COM 4324399 1311 18000 SH SOLE 18000
BANKGESELLSCHAFT BERLIN COM 5107859 1631 100000 SH SOLE 100000
BANKINTER SA COM 5474009 1261 20000 SH SOLE 20000
DRESDNER BANK AG COM 5801629 2033 50000 SH SOLE 50000
DSM NV COM 5773989 2241 62000 SH SOLE 62000
DYCKERHOFF AG COM 576157 11167 448000 SH SOLE 448000
FLUGHAFEN WIEN AG COM 4359690 1114 30000 SH SOLE 30000
ING GROEP N.V. COM 505887 30600 565000 SH SOLE 565000
KONINKLIJKE AHREND NV COM 5231429 1273 100000 SH SOLE 100000
MERCK KGAA COM 4741849 1907 60200 SH SOLE 60200
SOGECABLE SA COM 5730669 1014 22000 SH SOLE 22000
UPM-KYMMENE OYJ COM 5051259 1129 40000 SH SOLE 40000
</TABLE>
