UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
"Washington, D.C. 20549"
Form 13F
Form 13F Cover Page
"Report for the 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: Acadian Asset Management
Address: Two International Place
"Boston, Massachusetts 02110"
13F Filer Number: 28-5990
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"
"informaiton 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: Jennie Gryczka
Title: Controller
Phone: 617-946-3576
"Signature, Place, and Date of Signing:"
"Jennie Gryczka, Boston, Massachusetts April 20, 2000"
Report type:
[ x ] 13 F HOLDINGS 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: 228
Form 13F Information Table Value Total : 139,902,000
List of Other Included Managers: 0
<PAGE>
<TABLE>
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
NAME OF ISSUER TITLE OF CLASS CUSIP VALUE (x$1000) SHARES/PRN AMT SH/PRN
PUT/CALL INVSTMT DSCRETN OTHER MANAGERS SOLE SHARED NONE
NAME OF ISSUER TITLE OF CLASS CUSIP VALUE (x$1000) SHARES/PRN AMT SH/PRN
PUT/CALL INVSTMT DSCRETN OTHER MANAGERS SOLE SHARED NONE
ACTEL CORPORATION COM COM 00493410 158 4437 SH Sole 4437 0
0
ADAPTEC INC COM 00651F10 114 2939 SH Sole 2939 0 0
ADVANCED FIBRE COMMON 00754A10 30 480 SH Sole 480
0
0
ADVANTA CORP CL A 00794210 410 20205 SH Sole 20205
0 0
ADVANTA CORPORACION CL B 00794220 17 1200 SH Sole 1200 0
0
AFLAC INSURANCE COM 00105510 255 5600 SH Sole 5600 0
0
AK STEEL HOLDING COM 00154710 136 13096 SH Sole 13096
0 0
ALCOA INC ORD ORD 01381710 281 4000 SH Sole 4000 0 0
ALLMERICA FINANCIAL CORPCOMMON 01975410 928 18200 SH Sole
1820
0 0 0
AMERADA HESS CORP.COMMON STOCK 02355110 805 12464 SH Sole
1246
4 0 0
AMERICA ONLINE INC DEL COM 02364J10 432 6400 SH Sole 6400 0
0
AMERICAN INTERNATIONAL COM 02687410 110 1000 SH Sole 1000 0
0
AMERICAN POWER CONVERSI COM 02906610 90 2100 SH Sole 2100 0
0
AMERICAN TEL & TELEG CO COM 00195710 2286 40600 SH Sole 40600
0 0
ANHEUSER BUSCH COMPANIESCOM 03522910 62 1000 SH Sole 1000 0
0
APAC TELESERVICES INC COM 00185E10 96 11000 SH Sole 11000
0 0
APPLE COMPUTER COM 03783310 231 1700 SH Sole 1700 0
0
APPLIED MATLS INC COM 03822210 2130 22600 SH Sole 22600
0 0
APRIA HEALTHCARE GROUP COMMON 03793310 21 1440 SH Sole 1440
0
0
ARGOSY GAMING CORP COM 04022810 55 3894 SH Sole 3894 0 0
ARKANSAS BEST CORP DEL COM 04079010 120 11428 SH Sole 11428
0 0
ASYST TECHNOLOGY CORP COM 04648X10 57 972 SH Sole 972 0
0
ATLANTIC RICHFIELD CO COM 04882510 2080 24471 SH Sole 24471
0 0
ATMEL CORP COM 04951310 727 14089 SH Sole 14089
0 0
AVX CORP COMMON 00244410 250 3300 SH Sole 3300 0 0
BEAR STEARNS COMPANIES COM 07390210 1789 39200 SH Sole 39200
0 0
BELDEN INC COM 07745910 71 2585 SH Sole 2585 0 0
BELLSOUTH CORP COMMON STOCK 07986010 2048 43700 SH Sole
4370
0 0 0
BIOMET INC COM 09061310 415 11399 SH Sole 11399
0 0
BLANCH E W HOLDINGS INC COM 09321010 49 2427 SH Sole 2427 0
0
BLOCK H & R INC COM 09367110 346 7739 SH Sole 7739 0
0
BOEING CO. COMMON STOCK 09702310 1668 44100 SH Sole 44100
0 0
BOISE CASCADE CORP. COM 09738310 49 1400 SH Sole 1400 0
0
BRIGGS & STRATTON CORP COM 10904310 192 4669 SH Sole 4669 0
0
BRISTOL MYERS SQUIBB COM 11012210 81 1400 SH Sole 1400 0
0
BURLINGTON NORTHERN SANTCOM 12189T10 4295 188800 SH Sole 188800
0 0
C-CUBE MICROSYSTEMS INC COM 12501510 18 247 SH Sole 247 0
0
CANANDAIGUA WINE INC CL A 13721920 183 3593 SH Sole 3593 0
0
CARDINAL HEALTH COM COM 14149Y10 307 6700 SH Sole 6700 0
0
CARNIVAL CRUISE LINES I CL A 14365810 471 19000 SH Sole 19000
0 0
CATALINA MARKETING CORP COM 14886710 16 161 SH Sole 161 0
0
CBS INCORPORATED COM COM 12490K10 419 7400 SH Sole 7400 0
0
CDW COMPUTERS CTRS COM 12512910 151 1791 SH Sole 1791 0 0
CENTEX CORP COM 15231210 160 6700 SH Sole 6700 0 0
CHAMPION INTL CORP COM 15852510 389 7304 SH Sole 7304 0 0
CHASE MANHATTAN CORP COMM 16161A10 1064 12200 SH Sole 12200
0 0
CHECKPOINT SOFTWARE ORD US M2246510 161 939 SH Sole 939
0
0
CHEVRON CORP. COMMON STOCK 16675110 1618 17500 SH Sole 17500
0 0
CIGNA CORP. COMMON STOCK 12550910 651 8600 SH Sole 8600 0
0
CISCO SYSTEMS INC COM 17275R10 1856 24000 SH Sole 24000
0 0
CITIGROUP INC ORD 17296710 3962 66165 SH Sole 66165
0 0
CLARIFY INC COMMON COMMON 18049210 103 659 SH Sole 659 0
0
COGNEX CORP COM 19242210 19 333 SH Sole 333 0 0
COLUMBIA HCA HEALTHCARE COM 19767710 261 10300 SH Sole 10300
0 0
COMCAST CORP CL A SPL 20030020 716 16500 SH Sole 16500
0 0
COMMONWEALTH EDISON COMPCOM 90491110 135 3700 SH Sole 3700 0
0
COMPUTER ASSOC INT'L COM 20491210 876 14800 SH Sole 14800
0 0
CONAGRA INC. COMMON STOCK 20588710 33 1800 SH Sole 1800 0
0
CORUS GROUP PLC SPONSORED ADR 22087M10 153 9143 SH Sole 9143
0
0
CTS CORP COM 12650110 337 5912 SH Sole 5912 0 0
CUMMINS ENGINE INC COM 23102110 499 13281 SH Sole 13281
0 0
CYPRESS SEMICONDUCTOR COM 23280610 110 2248 SH Sole 2248 0
0
D R HORTON INC COM 23331A10 97 7409 SH Sole 7409 0
0
DEERE & CO COMMON STOCK 24419910 1250 32900 SH Sole 32900
0 0
DELPHI AUTOMOTIVE SYS COM 24712610 1370 85600 SH Sole 85600
0 0
DELTA AIR LINES COMMON STOCK 24736110 607 11400 SH Sole
1140
0 0 0
DOLLAR TREE STORES INC COMMON 25674710 240 4600 SH Sole 4600
0
0
DONALDSON LUFKIN & JENRETTE 25766110 254 4900 SH Sole 4900 0
0
DOVER CORP. COMMON STOCK 26000310 230 4800 SH Sole 4800 0
0
DOW CHEM CO COMMON STOCK 26054310 616 5400 SH Sole 5400 0
0
DOW JONES & CO. INC. COMMON 26056110 510 7100 SH Sole 7100
0
0
DST SYSTEMS COMMON COMMON 23332610 414 6383 SH Sole 6383 0
0
DTE HOLDINGS INC COMMON 23333110 44 1500 SH Sole 1500 0
0
DU PONT E I DE NEMOURS &COMMON 26353410 392 7400 SH Sole 7400
0
0
ELECTRONIC DATA SYSTEMS COMMON 28566110 841 13100 SH Sole
1310
0 0 0
EMMIS BROADCASTING CORP CLA 29152510 1325 28500 SH Sole 28500
0 0
EMULEX CORP COM NEW 29247520 428 3919 SH Sole 3919 0
0
ENRON CORP. COMMON STOCK 29356110 270 3600 SH Sole 3600 0
0
ENSCO INTERNATIONAL INC COMMON 26874Q10 193 5348 SH Sole 5348
0
0
ENTERGY CORPORACION COM 29364G10 186 9200 SH Sole 9200 0
0
ESS TECHNOLOGY INC COMMON 26915110 27 1556 SH Sole 1556 0
0
EXPEDITORS INTERNATIONALCOM 30213010 81 2040 SH Sole 2040 0
0
EXXON MOBIL CORPORATION COM 30231G10 1551 19897 SH Sole 19897
0 0
F M C CORP COM NEW 30249130 210 3712 SH Sole 3712 0
0
FAIRFIELD CMNTYS INC COM PAR 30423130 49 6148 SH Sole 6148
0
0
FEDERAL NATIONAL MORTG COM 31358610 990 17500 SH Sole 17500
0 0
FEDERATED DEPT STORES COM 31410H10 1500 35500 SH Sole 35500
0 0
FIRST DATA CORP COM 31996310 945 21300 SH Sole 21300
0 0
FISERV INC COM COM 33773810 474 12748 SH Sole 12748
0 0
FLEETBOSTON FINL CORP COM 33903010 953 26100 SH Sole 26100
0 0
FORD MOTOR CO COM 34537010 2531 55100 SH Sole 55100
0 0
FOSSIL INCORPORATED COM COM 34988210 36 1549 SH Sole 1549 0
0
FRANKLIN RESOURCES INC COM 35461310 1174 35100 SH Sole 35100
0 0
GANNETT COMPANY INC. COM 36473010 472 6700 SH Sole 6700 0
0
GAP INC COM 36476010 1269 25475 SH Sole 25475
0 0
GENERAL DYNAMICS COM 36955010 95 1900 SH Sole 1900 0 0
GENERAL MTRS CORP COM 37044210 9383 113300 SH Sole 113300
0 0
GENESCO INC COMMON STOCK 37153210 227 17300 SH Sole 17300
0 0
GEORGIA PACIFIC CORP. COM 37329810 127 3200 SH Sole 3200 0
0
GOLDEN WEST FINANCIAL COM 38131710 729 23382 SH Sole 23382
0 0
GTECH HOLDINGS CORP COM 40051810 79 4233 SH Sole 4233 0
0
HAVERTY FURNITURE INC COM 41959610 13 1232 SH Sole 1232 0
0
HEALTHSOUTH REHABIL COM 42192410 77 13600 SH Sole 13600
0 0
HELIX TECHNOLOGY CORP COM 42331910 82 1359 SH Sole 1359 0
0
HEWLETT PACKARD CO COM 42823610 1010 7600 SH Sole 7600 0 0
HOME DEPOT COM 43707610 880 13650 SH Sole 13650
0 0
HOUSEHOLD INTL INC COM 44181510 119 3200 SH Sole 3200 0 0
HUMANA INC. COMMON STOCK 44485910 116 15900 SH Sole 15900
0 0
IBP INC. COM 44922310 2631 167078 SH Sole 167078 0
0
ILLINOIS TOOL WORKS COM 45230810 282 5100 SH Sole 5100 0
0
IMPERIAL CHEMICAL INDUS ADR NEW 45270450 365 11311 SH Sole
1131
1 0 0
INTEL CORP. COMINDL 45814010 3127 23700 SH Sole 23700
0 0
INTERNATIONAL BUSINESS MCOM 45920010 366 3100 SH Sole 3100 0
0
INTERNATIONAL PAPER COM 46014610 342 8000 SH Sole 8000 0
0
IVAX CORP COM 46582310 41 1506 SH Sole 1506 0 0
J.P. MORGAN & CO. COM 61688010 777 5900 SH Sole 5900 0 0
JOHNSON & JOHNSON COM 47816010 681 9700 SH Sole 9700 0 0
KAUFMAN & BROAD HOME CORCOM 48616810 76 3532 SH Sole 3532 0
0
KEMET CORPORATION COM COM 48836010 522 8250 SH Sole 8250 0
0
KERR MCGEE CORP COM 49238610 356 6167 SH Sole 6167 0
0
KIMBERLY CLARK CORP COM 49436810 1273 22700 SH Sole 22700
0 0
KNIGHT RIDDER INC COM 49904010 409 7987 SH Sole 7987 0 0
LAFARGE CORP. COMMON STOCK 50586210 144 6055 SH Sole 6055 0
0
LAM RESEARCH INC COM 51280710 24 538 SH Sole 538 0 0
LATTICE SEMICONDUCTOR COM 51841510 322 4750 SH Sole 4750 0
0
LEAR CORP COM 52186510 276 9800 SH Sole 9800 0 0
LEARNING TREE COMMON 52201510 194 5458 SH Sole 5458 0
0
LEGATO SYSTEMS INC COMMON 52465110 32 709 SH Sole 709 0
0
LEHMAN BROTHERS HOLDING COM 52490810 1339 13800 SH Sole 13800
0 0
LIMITED INC. COMMON 53271610 531 12600 SH Sole 12600
0 0
LINCARE HOLDINGS INC COM 53279110 106 3731 SH Sole 3731 0
0
LOEWS CORP COMMON COM 54042410 1294 25884 SH Sole 25884
0 0
LUCENT TECHNOLOGIES COMMON 54946310 760 12400 SH Sole
1240
0 0 0
LYCOS INC COMMON USD0.01COMMON 55081810 393 5600 SH Sole 5600
0
0
MARSH & MCLENNAN COMPAN COM 57174810 1004 9100 SH Sole 9100 0
0
MAY DEPARTMENT STORES COM 57777810 482 16900 SH Sole 16900
0 0
MCDERMOTT INTERNATIONAL COM 58003710 17 1900 SH Sole 1900 0
0
MCGRAW HILL COM 58064510 619 13600 SH Sole 13600
0 0
MCI WORLDCOM INC COM 55268B10 641 14150 SH Sole 14150
0 0
MERCK & CO INC COMMON STOCK 58933110 671 10800 SH Sole
1080
0 0 0
MERCURY INTERACTIVE CO COMMON 58940510 483 6092 SH Sole 6092
0
0
MERRILL LYNCH CO. COMMON 59018810 914 8700 SH Sole 8700 0
0
MGIC INVT CORPORACION WICOM 55284810 533 12226 SH Sole 12226
0 0
MICROCHIP TECHNOLOGY COMMON 59501710 683 10387 SH Sole
1038
7 0 0
MICROSOFT CORP COM 59491810 4261 40100 SH Sole 40100
0 0
MINNESOTA MNG & MFG CO COMMON 60405910 195 2200 SH Sole 2200
0
0
MORGAN STANLEY DEAN WITTER COM 61744644 1566 18900 SH Sole
1890
0 0 0
MOTOROLA INC. COMMON STOCK 62007610 1153 7900 SH Sole 7900 0
0
MURPHY OIL CORP COM 62671710 145 2524 SH Sole 2524 0
0
NAVISTAR INTERNATIONAL COM 63934E10 278 6939 SH Sole 6939 0
0
NOBLE DRILLING CORP COM 65504210 98 2358 SH Sole 2358 0
0
NORTHROP CORPORATION COMMON 66680710 160 3028 SH Sole 3028
0
0
NVR INC COM COM 62944T10 20 369 SH Sole 369 0 0
OCCIDENTAL PETROLEUM COMMON 67459910 739 35600 SH Sole
3560
0 0 0
ORACLE SYSTEMS CORP COM 68389X10 133 1700 SH Sole 1700 0
0
OWENS ILL INC COM NEW COM NEW 69076840 258 15300 SH Sole
1530
0 0 0
PACCAR INC COM 69371810 875 17500 SH Sole 17500
0 0
PACIFICARE HEALTH SYSTEMSCOM 69511210 456 9139 SH Sole 9139 0
0
PAINE WEBBER GROUP COM 69562910 812 18459 SH Sole 18459
0 0
PARKER HANNIFIN COPORATICOM 70109410 413 9994 SH Sole 9994 0
0
PECO ENERGY COMPANY COM 69330410 114 3100 SH Sole 3100 0
0
PFIZER INC. COMMON STOCK 71708110 2673 73100 SH Sole 73100
0 0
PHELPS DODGE COMMON STOCK 71726510 325 6862 SH Sole 6862 0
0
PHILIP MORRIS COS INS COM 71815410 638 30200 SH Sole 30200
0 0
PMI GROUP INC COMMON COMMON 69344M10 680 14343 SH Sole
1434
3 0 0
PRICE COMMUNICATIONS CORCOM NEW 74143730 72 3110 SH Sole 3110
0
0
PROJECT SOFTWARE & DEVELCOM 74339P10 36 635 SH Sole 635 0
0
PUBLIC SERVICE ENTERPRISCOMMON 74457310 2367 79900 SH Sole
7990
0 0 0
PULTE CORP COM 74586710 83 3955 SH Sole 3955 0 0
QUIKSILVER INC COMMON STOCK NAS74838C10 103 5887 SH Sole 5887
0
0
RALSTON PURINA CO COM RAL-PUR GP75127730 377 13700 SH Sole
1370
0 0 0
RATIONAL SOFTWARE CORP COM 75409P20 601 7854 SH Sole 7854 0
0
READERS DIGEST ASSOC CL A NO 75526710 117 3300 SH Sole 3300
0
0
REMEDY CORP COM 75954810 89 2105 SH Sole 2105 0 0
REX STORES CORPORATION COM 76162410 115 4486 SH Sole 4486 0
0
REYNOLDS METALS COMMON STOCK 76176310 419 6261 SH Sole 6261
0
0
REYNOLDS R J TOBACCO INC COM 76182K10 49 2866 SH Sole 2866 0
0
ROCKWELL INTERNATIONALCORP COMK 77390310 75 1800 SH Sole 1800
0
0
SAFEGUARD SCIENTIFIC INC COM 78644910 105 1524 SH Sole 1524 0
0
SAFEWAY INC COM NEW 78651420 615 13600 SH Sole 13600
0 0
SAWTEK INC COMMON 80546810 391 7444 SH Sole 7444 0
0
SCI SYSTEMS INC COM 78389010 423 7864 SH Sole 7864 0
0
SEA CONTAINERS L CLASS B 81137110 35 1534 SH Sole 1534 0
0
SEARS ROEBUCK & CO COMMON 81238710 484 15800 SH Sole 15800
0 0
SONIC CORP COM COM 83545110 58 2135 SH Sole 2135 0
0
SPRINT CORPORATION COM 85206110 253 4000 SH Sole 4000 0 0
STATION CASINOS INC COM COM 85768910 216 9886 SH Sole 9886 0
0
SUPERVALU INC COM 86853610 32 1700 SH Sole 1700 0 0
SYBASE INC COM COM 87113010 174 8565 SH Sole 8565 0
0
SYMANTEC CORP COM 87150310 610 8122 SH Sole 8122 0 0
SYSCO CORP COM 87182910 166 4600 SH Sole 4600 0 0
TARGET CORP COM COMMON STOCK 87612E10 389 5200 SH Sole 5200 0
0
TECH DATA CORP COM 87823710 141 4300 SH Sole 4300 0
0
TECUMSEH PRODUCTS CO CL A 87889520 94 2126 SH Sole 2126 0
0
TERADYNE INC COM COM 88077010 57 700 SH Sole 700 0 0
TEVA PHARMACEUTICAL INDUADR 88162420 143 3836 SH Sole 3836 0
0
TEXACO INC COM 88169410 323 6000 SH Sole 6000 0 0
TEXAS UTILITIES CO. COM 88284810 537 18100 SH Sole 18100
0 0
THE WALT DISNEY CO. COMMON 25468710 854 20700 SH Sole
2070
0 0 0
TIDEWATER INC COM 88642310 36 1130 SH Sole 1130 0 0
TIFFANY & COMPANY NEW COM 88654710 486 5808 SH Sole 5808 0
0
TIMBERLAND CO CL A 88710010 83 1620 SH Sole 1620 0 0
TODD SHIPYARDS CORP DEL COM 88903910 14 1833 SH Sole 1833 0
0
TOLL BROTHERS INC COM 88947810 114 5700 SH Sole 5700 0 0
TOPPS INC COM COM 89078610 193 23158 SH Sole 23158
0 0
TRIBUNE CO NEW COMMON STOCK89604710 150 4100 SH Sole 4100 0
0
TYCO INTERNATIONAL LTD COM 90212410 521 10400 SH Sole 10400
0 0
U S HOME CORPORACION NEWCOM 91192010 30 800 SH Sole 800 0
0
UNIONBANCAL CORP COM 90890610 8 300 SH Sole 300 0 0
UNITED HEALTHCARE CORP COM 91058110 6928 116200 SH Sole 116200
0 0
UNITED STATIONERS INC COMCOM 91300410 34 945 SH Sole 945 0
0
UNITED TECHNOLOGIES CORPCOMMON 91301710 468 7400 SH Sole 7400
0
0
UNIVERSAL CORPORACION VACOM 91345610 35 2306 SH Sole 2306 0
0
USFREIGHTSWAYS CORP COM COM 91690610 330 8805 SH Sole 8805 0
0
USX CORP. COMMON 90290582 86 3300 SH Sole 3300 0
0
VALUEVISION CLA CLA CLA 92047K10 541 13064 SH Sole 13064
0 0
VISHAY INTERTECHNOLOGY ICOM 92829810 150 2700 SH Sole 2700 0
0
VORNADO RLTY TR SH BEN INT 92904210 95 2838 SH Sole 2838 0
0
WAL MART STORES INC COMMON 93114210 4365 77250 SH Sole
7725
0 0 0
WELLPOINT HEALTH NETWORKSCL A 94973H10 848 12138 SH Sole
1213
8 0 0
WESTCORP INC COM 95790710 192 13699 SH Sole 13699
0 0
WESTWOOD ONE INC COM 96181510 1523 42000 SH Sole 42000
0 0
WEYERHAEUSER CO. COMMON 96216610 103 1800 SH Sole 1800 0
0
WHIRLPOOL CORP COM 96332010 267 4558 SH Sole 4558 0
0
WILLAMETTE INDUSTRIES INCCOM 96913310 337 8400 SH Sole 8400 0
0
YAHOO INC ORD 98433210 463 2700 SH Sole 2700 0 0
ZALE CORPORATION COM 98885810 137 2900 SH Sole 2900 0 0
ZOLL MEDICAL COM 98992210 42 826 SH Sole 826 0 0
</TABLE>
