13F-HR 1 form13f0603.txt 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, 2006 Check here is Amendment [ ]; Amendment Number: This Amendment (Check only one.):[ ] is a restatement [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name : Glynn Capital Management LLC Address: 3000 Sand Hill Road Bldg 4-235 Menlo Park, CA 94025 13F File Number :801-41243 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. Name : Vivian Loh Nahmias Title :CFO Phone : 650-854-2215 Signature, Place, and Date of Signing: Vivian Loh Nahmias Menlo Park CA April 27, 2006 FORM 13F SUMMARY PAGE Report Summary : Number of Other Included Managers : 0 Form 13F Information Table Entry Total : 49 Form 13F Information Table Value Total : $169,449 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 ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- Abbott Laboratories COM 002824100 1869 44000 SH SOLE 44000 Advent Software COM 007974108 10488 369048 SH SOLE 369048 Affymetrix COM 00826T108 5527 167834 SH SOLE 167834 Agile Software COM 00846x105 4535 594385 SH SOLE 594385 Alexza Pharmceuticals COM 015384100 609 62500 SH SOLE 62500 Automatic Data Processing, Inc COM 053015103 316 6911 SH SOLE 6911 BEA Systems, Inc COM 073325102 6262 476926 SH SOLE 476926 BP Amoco PLC COM 055622104 1314 19054 SH SOLE 19054 Berk. Hath. Class A COM 084670108 1355 15 SH SOLE 15 Berk. Hath. Class B COM 084670207 1720 571 SH SOLE 571 CNET Networks Inc. COM 12613R104 6678 469948 SH SOLE 469948 Cisco Systems COM 17275R102 436 20100 SH SOLE 20100 CuraGen Corp. COM 23126R101 1945 388200 SH SOLE 388200 Dolby Laboratories Inc COM 25659T107 4307 206095 SH SOLE 206095 EMC Corporation COM 268648102 655 48048 SH SOLE 48048 Electronic Arts COM 285512109 8130 148571 SH SOLE 148571 Exelixis Inc COM 30161Q104 2219 184740 SH SOLE 184740 FormFactor COM 346375108 10274 261287 SH SOLE 261287 General Electric COM 369604103 1948 56016 SH SOLE 56016 General Mills COM 370334104 676 13336 SH SOLE 13336 Halliburton Co. COM 406216101 730 10000 SH SOLE 10000 IBM COM 459200101 1824 22116 SH SOLE 22116 Ilumina COM 452327109 5165 217478 SH SOLE 217478 Inhibitex COM 45719T103 1345 185330 SH SOLE 185330 Intel Corp. COM 458140100 1557 80000 SH SOLE 80000 Intuit COM 461202103 7127 133982 SH SOLE 133982 Johnson & Johnson COM 478160104 955 16128 SH SOLE 16128 Juniper Networks COM 48203r104 6025 315106 SH SOLE 315106 Linear Technology COM 535678106 10755 306594 SH SOLE 306594 Magma Design COM 559181102 2253 260518 SH SOLE 260518 Maxim Intgrtd. Prod. COM 57772K101 7973 214622 SH SOLE 214622 Minnesota Mining COM 604059105 303 4000 SH SOLE 4000 Molecular Devices COM 60851C107 4677 141055 SH SOLE 141055 Nektar Therapeutics COM 640268108 5387 264350 SH SOLE 264350 Nuvelo Inc COM 67072M301 1254 70390 SH SOLE 70390 PMC-Sierra Inc COM 69344F106 6309 513319 SH SOLE 513319 Pfizer, Inc. COM 717081103 1246 50000 SH SOLE 50000 Pharmion Corp COM 71715B409 2064 114522 SH SOLE 114522 RightNow Technologies COM 76657r106 555 35000 SH SOLE 35000 Royal Dutch Shell PLC COM 780259206 249 4000 SH SOLE 4000 Salesforce.com Inc COM 79466L302 4762 131070 SH SOLE 131070 Schering-Plough COM 806605101 1200 63200 SH SOLE 63200 Schlumberger Ltd. COM 806857108 1013 8000 SH SOLE 8000 Solexa Inc COM 83420X105 908 91000 SH SOLE 91000 Target CP COM 239753106 787 15140 SH SOLE 15140 Vertex Pharm. COM 92532F100 4452 121670 SH SOLE 121670 Vitesse Semi. COM 928497106 5350 1494300 SH SOLE 1494300 Yahoo COM 984332106 9526 295281 SH SOLE 295281 Zhone Technology COM 98950P108 2435 908766 SH SOLE 908766