UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
"Washington, D.C. 20549"
Form 13F
Form 13F Cover Page
"Report for the Quarter Ended: September 30, 1999"
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 October 22, 1999"
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: 140
Form 13F Information Table Value Total : 136532000
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
ACTEL CORPORATION COM 00493410 94 4923 SH Sole
4923
0 0
ADAC LABS COM NEW COM NEW 00531320 96 9777 SH Sole 9777 0
0
ADOBE SYSTEMS INC COM 00724F10 761 6707 SH Sole 6707 0 0
ADVANTA CORP CL A 00794210 295 20205 SH Sole 20205
0 0
AETNA INC COMMON COMMON 00811710 340 6900 SH Sole 6900 0
0
AGCO COM 00108410 139 10700 SH Sole 10700
0 0
AK STEEL HOLDING COM 00154710 222 12183 SH Sole 12183
0 0
ALCOA INC ORD ORD 01381710 919 14800 SH Sole 14800
0 0
ALLIEDSIGNAL INC COM 01951210 84 1400 SH Sole 1400 0 0
ALLSTATE CORPORATION COM 02000210 781 31300 SH Sole 31300
0 0
AMERICA ONLINE INC DEL COM 02364J10 333 3200 SH Sole 3200 0
0
AMERICA WEST AIRLINES CL B 02365720 306 17676 SH Sole 17676
0 0
AMERITECH CORP NEW COM 03095410 1015 15200 SH Sole 15200
0 0
AMGEN INC COM 03116210 3227 39600 SH Sole 39600
0 0
ANHEUSER BUSCH COMP COMMON 03522910 2964 42300 SH Sole
4230
0 0 0
APPLE COMPUTER COM 03783310 5911 93364 SH Sole 93364
0 0
APPLIED MATLS INC COM 03822210 218 2800 SH Sole 2800 0 0
ARMCO INC COM COM 04217010 131 18663 SH Sole 18663
0 0
ARVIN INDUSTRIES INC COM 04333910 61 1957 SH Sole 1957 0
0
BEAR STEARNS CO COM 07390210 1426 37107 SH Sole 37107
0 0
BELDEN INC COM 07745910 53 2585 SH Sole 2585 0 0
BELLSOUTH CORP COMMON 07986010 6336 140800 SH Sole
1408
00 0 0
BINDLEY WESTIN INDUST COM 09032410 31 2198 SH Sole 2198 0
0
BLANCH E W HOLDINGS INC COM 09321010 158 2427 SH Sole 2427 0
0
BLOCK H & R INC COM 09367110 81 1865 SH Sole 1865 0
0
BOEING CO. COMMON 09702310 2174 51000 SH Sole 51000
0 0
BORG-WARNER AUTOMOTIVE COM 09972410 82 1915 SH Sole 1915 0
0
BRIGGS & STRATTON CORP COM 10904310 273 4669 SH Sole 4669 0
0
BRITISH STEEL PLC ADR ADR 11101530 235 9143 SH Sole 9143 0
0
BURLINGTON NORTHERN COMMON 12189T10 1081 39300 SH Sole
3930
0 0 0
CANANDAIGUA WINE CL A 13721920 258 4325 SH Sole 4325 0 0
CENTEX CORP COM 15231210 424 14329 SH Sole 14329
0 0
CENTRAL NEWSPAPER INC CL A 15464710 102 2287 SH Sole 2287 0
0
CIRCUIT CITY STORE INC COM 17273710 102 2412 SH Sole 2412 0
0
CIRCUS CIRCUS ENTERPRISECOM 56256710 397 20098 SH Sole 20098
0 0
CITIGROUP INC ORD 17296710 315 7165 SH Sole 7165 0 0
CLAIRES STORES INC COM 17958410 204 12291 SH Sole 12291
0 0
COMMONWEALTH EDISON COMPCOMMON 0491110 702 19001 SH Sole
19001 0 0
COMPUTER ASSOC INT'L COMMON 20491210 917 15000 SH Sole
1500
0 0 0
CONAGRA INC. COMMON 20588710 156 6900 SH Sole 6900 0
0
CONSECO INC COM 20846410 328 17273 SH Sole 17273
0 0
CONSOLIDATED EDISON CO COMMON 20911510 1488 35859 SH Sole
3585
9 0 0
CONTINENTAL AIRLS HOLD CL B 21079530 183 5600 SH Sole 5600 0
0
CUMMINS ENGINE INC COM 23102110 45 900 SH Sole 900 0 0
D R HORTON INC COM 23331A10 1008 77909 SH Sole 77909
0 0
DAYTON HUDSON CORP. COMMON 23975310 228 3800 SH Sole 3800
0
0
DELPHI AUTOMOTIVE SYS C COM 24712610 2513 156458 SH Sole 156458
0 0
DELTA AIR LINES COMMON 24736110 4001 82500 SH Sole
8250
0 0 0
DTE HOLDINGS INC COMMON 23333110 928 25500 SH Sole 25500
0 0
F M C CORP COM NEW 30249130 68 1412 SH Sole 1412 0
0
FAIRFIELD CMNTYS INC COMCOM 30423130 67 6148 SH Sole 6148 0
0
FEDERAL HOME LOAN MORTGACOM 31340030 1368 26300 SH Sole 26300
0 0
FEDERAL NATIONAL MORTGAGCOMMON 31358610 464 7400 SH Sole 7400
0
0
FIDELITY NATL FINL INC COMMON 31632610 341 22422 SH Sole
2242
2 0 0
FLEMING COMPANIES INC COM 33913010 383 39000 SH Sole 39000
0 0
FOOTSTAR INC COMMON 34491210 88 2508 SH Sole 2508 0
0
FORD MOTOR CO COM 34537010 7457 148400 SH Sole 148400
0 0
FOSSIL INCORPORATED COM COM 34988210 112 4145 SH Sole 4145 0
0
GAP INC COM 36476010 3366 105187 SH Sole 105187
0 0
GENERAL DYNAMICS COMMON 36955010 50 800 SH Sole 800 0
0
GENERAL MILLS INC. COMMON 37033410 900 11100 SH Sole 11100
0 0
GENERAL MTRS CORP COMMON 37044210 6168 98000 SH Sole 98000
0 0
GENESCO INC COMMON 37153210 216 17300 SH Sole 17300
0 0
GENZYME CORP COM 37291710 166 3676 SH Sole 3676 0 0
GEORGIA PACIFIC CORP. COMMON 37329810 1501 37125 SH Sole
3712
5 0 0
GOLDEN WEST FINANCIAL COM 38131710 1130 11494 SH Sole 11494
0 0
GTECH HOLDINGS CORP COM 40051810 117 5466 SH Sole 5466 0
0
GYMBOREE CORPORATION COM 40377710 34 5004 SH Sole 5004 0
0
HEWLETT PACKARD CO COMMON 42823610 554 6100 SH Sole 6100 0
0
IBP INC. COM 44922310 3082 124822 SH Sole 124822 0
0
INTEL CORP. COMMON 45814010 2898 39000 SH Sole 39000
0 0
INTERNATIONAL BUSINESS MCOMMON 45920010 2735 22600 SH Sole
2260
0 0 0
INTERVOICE INC COM COM 46114210 133 11982 SH Sole 11982
0 0
INTIMATE BRANDS CL A CL A 46115610 5 135 SH Sole 135 0
0
J.P. MORGAN & CO. COMMON 61688010 3485 30500 SH Sole 30500
0 0
K MART CORP. COMMON 48258410 201 17200 SH Sole 17200
0 0
K-SWISS INC CL A 48268610 92 2901 SH Sole 2901 0 0
KAUFMAN & BROAD HOME CORPCOM 48616810 73 3532 SH Sole 3532 0
0
KIMBERLY CLARK CORP COM 49436810 1619 30700 SH Sole 30700
0 0
KNIGHT RIDDER INC COM 49904010 250 4549 SH Sole 4549 0 0
LAFARGE CORP. COMMON STOCK 50586210 341 10655 SH Sole 10655
0 0
LAKEHEAD PIPE LINE PAR PREF UNIT51155710 64 1491 SH Sole 1491
0
0
LATTICE SEMICONDUCTOR COM 51841510 85 2878 SH Sole 2878 0
0
LEHMAN BROTHERS HOLDING COM 52490810 8239 141132 SH Sole 141132
0 0
LENNAR CORP COM 52605710 80 5040 SH Sole 5040 0 0
LEXMARK INTERNATIONAL G CL A 52977110 457 5676 SH Sole 5676 0
0
LIMITED INC. COMMON STOCK 53271610 3148 82300 SH Sole 82300
0 0
LINCARE HOLDINGS INC COM 53279110 401 15059 SH Sole 15059
0 0
LOEWS CORP COMMON COM 54042410 5080 72378 SH Sole 72378
0 0
LUBRIZOL CORP COM COM 54927110 168 6558 SH Sole 6558 0 0
LUCENT TECHNOLOGIES COMMON 54946310 804 12400 SH Sole
1240
0 0 0
MERRILL LYNCH CO. COMMON 59018810 499 7400 SH Sole 7400 0
0
MICROSOFT CORP COM 59491810 5923 65400 SH Sole 65400
0 0
MORGAN STANLEY DEAN WIT COM 61744644 1962 22000 SH Sole 22000
0 0
MOTOROLA INC. COMMON 62007610 2860 32500 SH Sole 32500
0 0
NACCO INDS INC CLASS A 62957910 312 4462 SH Sole 4462
0
0
NIKE INC. CLASS B 65410610 137 2400 SH Sole 2400 0
0
NORTHROP CORPORATION COMMON 66680710 123 1928 SH Sole 1928
0
0
PACCAR INC COM 69371810 1852 36400 SH Sole 36400
0 0
PAINE WEBBER GROUP COMMON 69562910 4401 121409 SH Sole 121409
0 0
PEDIATRIX MED GROUP COMMON 70532410 50 3639 SH Sole 3639
0
0
PHILIP MORRIS COS INS COMMON 71815410 256 7500 SH Sole 7500
0
0
PUBLIC SERVICE ENTERPR COMMON 74457310 1147 29700 SH Sole
2970
0 0 0
PULTE CORP COM 74586710 214 9855 SH Sole 9855 0 0
QUIKSILVER INC COMMON 74838C10 107 5887 SH Sole 5887
0
0
RATIONAL SOFTWARE C COM 75409P20 93 3165 SH Sole 3165 0
0
RES-CARE INC COM COM 76094310 61 3562 SH Sole 3562 0 0
REX STORES CORPORATION COM 76162410 58 1883 SH Sole 1883 0
0
REYNOLDS R J TOBACCO COM 76182K10 504 18666 SH Sole 18666
0 0
ROSS STORES INC COM N COMMON 77829610 154 7665 SH Sole 7665
0
0
SCHERING PLOUGH CORP. COMMON 80660510 1082 24800 SH Sole
2480
0 0 0
SEARS ROEBUCK & CO COMMON 81238710 97 3100 SH Sole 3100 0
0
SMITHFIELD FOODS INC COM 83224810 130 4861 SH Sole 4861 0
0
SOLECTRON CORP COM 83418210 43 600 SH Sole 600 0
0
SONIC CORP COM COM 83545110 65 2135 SH Sole 2135 0
0
SOUTHWEST AIRLS CO COM 84474110 70 4600 SH Sole 4600 0 0
SPRINT CORPORATION COM 85206110 618 11400 SH Sole 11400
0 0
STATION CASINOS INC COM COM 85768910 148 6386 SH Sole 6386 0
0
SYMANTEC CORP COM 87150310 696 19358 SH Sole 19358
0 0
TECUMSEH PRODUCTS CO CL A 87889520 107 2126 SH Sole 2126 0
0
TJX COMPANIES INC NEW COM 87254010 494 17600 SH Sole 17600
0 0
TOO INC COM 89033310 211 11757 SH Sole 11757
0 0
TOPPS INC COM COM 89078610 121 16136 SH Sole 16136
0 0
TOYS R US INC. COMMON 89233510 413 27532 SH Sole
2753
2 0 0
TRW INC. COMMON 87264910 65 1300 SH Sole 1300 0 0
U S HOME CORPORACION COM 91192010 22 800 SH Sole 800 0
0
UNITED GLOBAL COMMUNIC CL A 91324750 19 272 SH Sole 272 0
0
UNITED HEALTHCARE CORP COM 91058110 229 4700 SH Sole 4700 0
0
UNITED STATIONERS INC COM 91300410 178 8359 SH Sole 8359 0
0
UNITED TECHNOLOGIES CORPCOMMON 91301710 214 3600 SH Sole 3600
0
0
UNIVERSAL CORPORACION V COM 91345610 141 5406 SH Sole 5406 0
0
USFREIGHTSWAYS CORP COM COM 91690610 331 6977 SH Sole 6977 0
0
VALUEVISION CLA CLA CLA 92047K10 364 14004 SH Sole 14004
0 0
VASTAR RESOURCES COMMON COMMON 92238010 963 15391 SH Sole
1539
1 0 0
VORNADO RLTY TR SH BEN BEN INT 92904210 93 2855 SH Sole 2855
0
0
WAL MART STORES INC COMMON 93114210 6421 135000 SH Sole
1350
00 0 0
WASHINGTON FEDERAL INC COM 93882410 126 5453 SH Sole 5453 0
0
WELLPOINT HEALTH NETWO CL A 94973H10 117 2053 SH Sole 2053 0
0
WERNER ENTERPRISES INC COM 95075510 43 2413 SH Sole 2413 0
0
WORLD COLOR PRESS INC COMMON 98144310 82 2199 SH Sole 2199
0
0
</TABLE>
