13F-HR 1 q303.txt FORM 13F SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 13F FORM 13F COVER PAGE Report for the Calendar Year or Quarter Ended: September 30, 2003 Check here if Amendment [ ]: This Amendment (Check only one): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Cohen, Klingenstein & Marks Incorporated Address: 2112 Broadway Suite 417 New York, New York 10023 13F File Number: 028-06250 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: George M. Cohen Title: Principal Phone: 212-799-4880 Signature, Place, and Date of Signing: /s/ George M. Cohen New York, New York November 6, 2003 Report Type (Check only one.): [ X] 13F Holdings Report [ ] 13F Notice [ ] 13F Combination Report FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 0 Form 13F Information Table Entry Total: 139 Form 13F Information Table Value Total: $1,765,154 $ (thousands) Form 13F Information Table

Title of Value Shares Investment Other Voting Name of Issuer Class Cusip (x$1000) or Prn Amt SH/PRN Discretion Managers Authority Abgenix com 00339B107 ~~145~~201 13,840 SH sole n/a sole ADC Telecomm. com 000886101 48 20,680 SH sole n/a sole Adobe Systems Inc. com 00724F101 5062,~~391~~236 1,~~571~~579,~~266~~986 SH sole n/a sole Advanced Micro Dev. com 007903107 ~~101~~174 15,700 SH sole n/a sole AES Corp. com 00130H105 7082 11,000 SH sole n/a sole Allstate Corp. com 020002101 1,~~638~~679 45,950 SH sole n/a sole Altria Group com 02209S103 1,~~186~~143 26,100 SH sole n/a sole Amerada Hess Corp. com 023551104 ~~657~~669 13,358 SH sole n/a sole America Movil - ADR com 02364W105 203 8,800 SH sole n/a sole American Express com 025816109 3,~~619~~900 86,560 SH sole n/a sole American Int'l Group com 026874107 1920,~~431~~233 ~~352~~350,~~132~~652 SH sole n/a sole Americredit Corp. com 03060R101 ~~125~~150 14,600 SH sole n/a sole Amgen Inc. com 031162100 7066,~~685~~254 1,~~071~~026,~~959~~878 SH sole n/a sole Anadarko Petro com 032511107 ~~267~~251 6,000 SH sole n/a sole Applied Materials com 038222105 4652,~~566~~636 2,~~939~~903,~~749~~236 SH sole n/a sole AT&T Wireless Group com 001957406 ~~285~~284 34,718 SH sole n/a sole Atmel Corp. com 049513104 6094 23,500 SH sole n/a sole Avanex Corp. com 05348W109 ~~150~~184 38,000 SH sole n/a sole Avon Products Inc. com 054303102 6163,~~854~~638 ~~994~~985,~~442~~719 SH sole n/a sole Baker Hughes Inc. com 057224107 ~~237~~209 7,074 SH sole n/a sole Bank of Amer. Corp. com 060505104 6,~~230~~152 78,825 SH sole n/a sole Banta Corp. com 066821109 ~~437~~486 13,500 SH sole n/a sole Bea Systems com 073325102 ~~125~~138 11,440 SH sole n/a sole Berkshire Hathaway B com 084670207 2,~~262~~324 931 SH sole n/a sole Bio-Rad Labs - Cl A com 090572207 ~~474~~437 8,560 SH sole n/a sole Biovail Corp. Int'l com 09067J109 ~~904~~713 19,200 SH sole n/a sole BP Amoco PLC com 055622104 ~~222~~223 5,292 SH sole n/a sole Brocade Comm. com 111621108 7163 12,000 SH sole n/a sole Burlington N SantaFe com 12189T104 ~~461~~468 16,200 SH sole n/a sole Capital One Financial com 14040H105 ~~610~~707 12,400 SH sole n/a sole Carnival Corp. com 143658300 6766,~~682~~571 2,~~081~~024,~~890~~063 SH sole n/a sole Cerner Corporation com 156782104 210 6,800 SH sole n/a sole Ciena Corp. com 171779101 ~~428~~485 82,800 SH sole n/a sole Cisco Systems Inc. com 17275R102 6068,~~039~~958 3,~~575~~520,~~866~~055 SH sole n/a sole Citigroup Inc. com 172967101 6261,~~834~~150 1,~~468~~343,~~083~~653 SH sole n/a sole Clear Channel Comm. com 184502102 5549,~~597~~909 1,~~311~~303,~~552~~115 SH sole n/a sole Coca-Cola Co. com 191216100 5350,~~211~~284 1,~~146~~170,~~549~~480 SH sole n/a sole Comcast Corp. Cl 'A' com 20030N101 ~~911~~931 30,201 SH sole n/a sole Comcast Special A com 20030N200 ~~852~~871 29,385 SH sole n/a sole Computer Assoc. Int. com 204912109 1,~~436~~683 64,450 SH sole n/a sole Concord EFS Inc. com 206197105 4946,~~752~~483 3,~~379~~400,~~885~~400 SH sole n/a sole Corn Products Int'l com 219023108 ~~234~~248 7,800 SH sole n/a sole Corning Inc. com 219350105 ~~511~~651 69,150 SH sole n/a sole Dell Inc. com 24702R101 5154,~~699~~502 1,~~623~~630,~~728~~830 SH sole n/a sole Delta and Pine Land com 247357106 ~~781~~818 35,552 SH sole n/a sole Dollar General com 256669102 ~~504~~552 27,595 SH sole n/a sole Donnelley (R.R.) com 257867101 ~~698~~664 26,705 SH sole n/a sole Doubleclick Inc. com 258609304 ~~231~~270 25,000 SH sole n/a sole EchoStar Comm. com 278762109 6467,~~532~~099 1,~~863~~751,~~997~~468 SH sole n/a sole Eclipsys Corp. com 278856109 ~~421~~644 40,000 SH sole n/a sole Electronic Arts com 285512109 ~~503~~627 6,800 SH sole n/a sole Electronic Data Sys. com 285661104 ~~301~~284 14,050 SH sole n/a sole Eli Lilly com 532457108 43,~~400~~789 63,796 SH sole n/a sole EMC Corp. com 268648102 5767,~~803~~298 5,~~520~~328,~~795~~409 SH sole n/a sole Expeditors Intl. com 302130109 ~~579~~578 16,800 SH sole n/a sole Extended Stay America com 30224P101 ~~715~~791 53,000 SH sole n/a sole Extreme Networks Inc. com 30226d106 ~~174~~209 33,000 SH sole n/a sole Fair Isaac & Company com 303250104 ~~234~~268 4,541 SH sole n/a sole Fannie Mae com 313586109 5659,~~998~~354 845,~~164~~499 SH sole n/a sole Federated Dept. Str. com 31410H101 ~~317~~360 8,600 SH sole n/a sole ~~FlexTronics~~Flextronics Intl Ltd com Y2573F102 3242,~~478~~857 3,~~113~~013,~~945~~880 SH sole n/a sole Foundry Networks Inc. com 35063r100 ~~399~~602 28,000 SH sole n/a sole Franklin Resources com 354613101 6064,~~776~~242 1,~~555~~453,~~564~~119 SH sole n/a sole Gannett Co. Inc. com 364730101 2,~~608~~633 33,950 SH sole n/a sole Gemstar-tv Guide Inc com 36866W106 ~~115~~109 23,000 SH sole n/a sole General Electric Co. com 369604103 2,~~537~~637 88,475 SH sole n/a sole Gilead Sciences Inc. com 375558103 ~~833~~841 15,000 SH sole n/a sole GlaxoSmithKline PLC com 37733W105 4,~~165~~357 102,750 SH sole n/a sole Guidant Corp com 401698105 ~~231~~244 5,200 SH sole n/a sole Hartford Fin'l Ser. com 416515104 ~~818~~855 16,250 SH sole n/a sole Healthsouth com 421924101 19109 37,000 SH sole n/a sole Home Depot Inc. com 437076102 5753,~~730~~361 1,~~743~~675,~~063~~395 SH sole n/a sole I2 Technologies com 465754109 1114 11,000 SH sole n/a sole IMS Health Inc. com 449934108 ~~251~~295 13,963 SH sole n/a sole Intel Corp. com 458140100 5166,~~287~~568 2,~~464~~418,~~556~~881 SH sole n/a sole International Paper com 460146103 ~~268~~293 7,500 SH sole n/a sole Int'l Bus. Machines com 459200101 4854,~~875~~716 ~~592~~619,~~420~~452 SH sole n/a sole ITT Industries Inc. com 450911102 ~~262~~239 4,000 SH sole n/a sole Jabil Circuit Inc. com 466313103 ~~495~~583 22,380 SH sole n/a sole Janus Capital Group com 42102X105 ~~1,161~~989 70,800 SH sole n/a sole Johnson & Johnson com 478160104 2,~~632~~610 5052,~~910~~710 SH sole n/a sole Jones Apparel Group com 480074103 ~~228~~233 7,800 SH sole n/a sole Juniper com 48203r104 ~~530~~638 42,500 SH sole n/a sole Kohls Corp. com 500255104 ~~285~~297 5,550 SH sole n/a sole LAM Research Corp. com 512807108 ~~295~~360 16,200 SH sole n/a sole Level 3 Comm. com 52729N100 ~~400~~325 60,000 SH sole n/a sole Liberty Media Corp A com 530718105 ~~1,084~~935 93,768 SH sole n/a sole Lincare Holdings com 532791100 ~~718~~832 22,720 SH sole n/a sole Lucent Technologies com 549463107 ~~411~~438 202,688 SH sole n/a sole MBNA Corp. com 55262L100 5859,~~516~~938 2,~~807~~628,~~859~~860 SH sole n/a sole McDonald's Corp. com 580135101 5356,~~904~~913 2,~~443~~417,~~517~~727 SH sole n/a sole McKesson Corp. com 58155Q103 6355,~~281~~871 1,~~770~~678,~~582~~319 SH sole n/a sole Medco Health Sol. com 58405U102 3,417 131,775 SH sole n/a sole Merck & Co. com 589331107 6656,~~867~~683 1,~~104~~119,~~326~~778 SH sole n/a sole Mercury Interactive com 589405109 ~~260~~306 6,700 SH sole n/a sole Micron Technology com 595112103 4047,~~761~~579 3,~~504~~545,~~780~~413 SH sole n/a sole Mid Atlantic Medical com 59523C107 ~~513~~504 9,800 SH sole n/a sole Monsanto Co. com 61166W101 4854,~~753~~843 2,~~252~~290,~~922~~842 SH sole n/a sole Nasdaq-100 Tr. Ser. 1 com 631100104 67,~~642~~768 ~~221~~239,~~785~~595 SH sole n/a sole Network Appliance com 64120L104 ~~273~~349 16,976 SH sole n/a sole Neurocrine Biosc. com 64125C109 ~~599~~594 12,000 SH sole n/a sole News Corp LTD ADR com 652487703 ~~206~~224 6,820 SH sole n/a sole Nordstrom Inc. com 655664100 ~~422~~536 21,600 SH sole n/a sole Nortel Networks Corp. com 656568102 ~~262~~398 97,000 SH sole n/a sole Opsware Inc. com 68383A101 ~~108~~197 27,000 SH sole n/a sole Oracle Corp. com 68389X105 5049,~~856~~116 4,~~234~~365,~~460~~892 SH sole n/a sole Orbital Sciences com 685564106 ~~183~~232 25,000 SH sole n/a sole PepsiCo Inc. com 713448108 6,~~713~~913 150,850 SH sole n/a sole Pfizer, Inc. com 717081103 5953,~~449~~881 1,~~740~~773,~~829~~569 SH sole n/a sole Pogo Producing com 730448107 4,~~047~~263 94,~~664~~139 SH sole n/a sole Procter & Gamble com 742718109 1,~~427~~485 16,000 SH sole n/a sole Qlogic Corp. com 747277101 ~~275~~268 5,700 SH sole n/a sole Qualcomm Inc. com 747525103 ~~468~~543 13,020 SH sole n/a sole ~~Quintile Trans. com 748767100 200 14,115 SH sole n/a sole~~ Royal Dutch Petroleum com 780257804 2,~~443~~316 52,400 SH sole n/a sole Sanmina Corp com 800907107 ~~616~~942 97,472 SH sole n/a sole Scientific-Atlanta com 808655104 ~~749~~978 31,400 SH sole n/a sole Sealed Air Corp. com 81211K100 2,~~450~~428 51,400 SH sole n/a sole Solectron Corp. com 834182107 2031,~~420~~196 5,~~459~~332,~~789~~666 SH sole n/a sole Stryker Corp. com 863667101 ~~430~~467 6,200 SH sole n/a sole Sun Microsystems com 866810104 33 10,000 SH sole n/a sole Sunrise Assist. Liv. com 86768K106 ~~410~~480 18,300 SH sole n/a sole Target Corp. com 87612E106 5755,~~656~~579 1,~~523~~476,~~670~~995 SH sole n/a sole Telefonos Mexico 'L' com 879403780 ~~308~~299 9,800 SH sole n/a sole Telephone & Data com 879433100 ~~249~~283 5,000 SH sole n/a sole ~~Tellabs Inc. com 879664100 210 32,000 SH sole n/a sole~~ Tweeter Home Ent. Grp com 901167106 9584 11,000 SH sole n/a sole Union Pacific Corp. com 907818108 ~~290~~291 5,000 SH sole n/a sole Univisions Comm. com 914906102 ~~349~~367 11,480 SH sole n/a sole Vertex Pharma. com 92532F100 ~~245~~206 16,735 SH sole n/a sole Vignette Corporation com 926734104 5969 30,000 SH sole n/a sole Vitesse Semicon. com 928497106 6991 14,200 SH sole n/a sole Vodafone Grp. PLC ADR com 92857W100 ~~382~~394 19,437 SH sole n/a sole Walt Disney Co. com 254687106 6,~~596~~708 ~~333~~332,~~953~~593 SH sole n/a sole Washington Post 'B' com 939640108 4,~~647~~216 6,340 SH sole n/a sole Waters Corp. com 941848103 ~~392~~369 13,440 SH sole n/a sole Wellpoint Health com 94973H108 ~~565~~516 6,700 SH sole n/a sole WorldCom Group com 98157D106 2949 763,925 SH sole n/a sole Wyeth com 983024100 1,~~048~~026 2322,~~000~~250 SH sole n/a sole Xilinx Inc. com 983919101 ~~230~~258 9,080 SH sole n/a sole Xm Satellite Radio com 983759101 ~~110~~155 10,000 SH sole n/a sole Yum! Brands Inc. com 895953107 ~~802~~804 27,130 SH sole n/a sole

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