UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: December 31, 2006 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: Univest National Bank and Trust Co. Address: 14 North Main Street Souderton, PA 18964 13F File Number: 28-03779 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: Gerald L. Hill Title: Trust Officer Phone: (215) 703-4362 Signature, Place, and Date of Signing: /s/ Gerald L. Hill Souderton, PA February 02, 2007 Report Type (Check only one.): [ X] 13F HOLDINGS REPORT. [ ] 13F NOTICE. [ ] 13F COMBINATION REPORT. List of Other Managers Reporting for this Manager: Form 13F File Number Name 28-03799 -Name Change- Formerly Union National Bank & Trust Company FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 0 Form13F Information Table Entry Total: 76 Form13F Information Table Value Total: $229,336 (thousands) List of Other Included Managers: Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional managers with respect to which this report is filed, other than the manager filing this report. NONE 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 LABS COM 002824100 2992 61421 SH OTHER 61421 0 0 ADOBE SYS INC COM 00724F101 4805 116855 SH OTHER 116855 0 0 AETNA INC NEW COM 00817Y108 3332 77170 SH OTHER 77170 0 0 AIR PRODS & CHEMS INC COM 009158106 4447 63278 SH OTHER 63278 0 0 ALCOA INC COM 013817101 334 11115 SH OTHER 11115 0 0 ALLIED IRISH BKS P L C SPON ADR ORD 019228402 280 4608 SH SOLE 4608 0 0 ALLSTATE CORP COM 020002101 5268 80902 SH OTHER 80902 0 0 ALLTEL CORP COM 020039103 1548 25600 SH OTHER 25600 0 0 AMGEN INC COM 031162100 2590 37913 SH OTHER 37913 0 0 ANADARKO PETE CORP COM 032511107 1859 42715 SH OTHER 42715 0 0 APPLE COMPUTER INC COM 037833100 5696 67133 SH OTHER 67133 0 0 AQUA AMERICA INC COM 03836W103 222 9743 SH SOLE 9743 0 0 AT&T INC COM 00206R102 1512 42302 SH OTHER 42302 0 0 BANK OF AMERICA CORPORATION COM 060505104 5496 102930 SH OTHER 102930 0 0 BB&T CORP COM 054937107 1091 24831 SH OTHER 24831 0 0 BELLSOUTH CORP COM 079860102 492 10434 SH OTHER 10434 0 0 BEST BUY INC COM 086516101 3160 64235 SH OTHER 64235 0 0 CAPITAL ONE FINL CORP COM 14040H105 2239 29150 SH OTHER 29150 0 0 CATERPILLAR INC DEL COM 149123101 2251 36706 SH OTHER 36706 0 0 CHEVRON CORP NEW COM 166764100 364 4952 SH OTHER 4952 0 0 CISCO SYS INC COM 17275R102 1844 67477 SH OTHER 67477 0 0 CIT GROUP INC COM 125581108 3733 66943 SH OTHER 66943 0 0 CITIGROUP INC COM 172967101 3078 55256 SH OTHER 55256 0 0 COCA COLA CO COM 191216100 397 8235 SH OTHER 8235 0 0 COMCAST CORP NEW CL A SPL 20030N200 1816 43373 SH OTHER 43373 0 0 COMMUNITY BKS INC MILLERSBUR COM 203628102 380 13705 SH OTHER 13705 0 0 CONOCOPHILLIPS COM 20825C104 4365 60663 SH OTHER 60663 0 0 DISNEY WALT CO COM DISNEY 254687106 751 21905 SH OTHER 21905 0 0 E M C CORP MASS COM 268648102 805 60998 SH OTHER 60998 0 0 EATON CORP COM 278058102 490 6519 SH SOLE 6519 0 0 EBAY INC COM 278642103 890 29585 SH OTHER 29585 0 0 EXELON CORP COM 30161N101 6253 101034 SH OTHER 101034 0 0 EXXON MOBIL CORP COM 30231G102 6668 87019 SH OTHER 87019 0 0 FEDEX CORP COM 31428X106 232 2134 SH SOLE 2134 0 0 FRANKLIN RES INC COM 354613101 3413 30978 SH OTHER 30978 0 0 GENERAL ELECTRIC CO COM 369604103 5375 144446 SH OTHER 144446 0 0 GENERAL MLS INC COM 370334104 2293 39815 SH OTHER 39815 0 0 GLAXOSMITHKLINE PLC SPONSORED ADR 37733W105 5057 95850 SH OTHER 95850 0 0 GOLDMAN SACHS GROUP INC COM 38141G104 5063 25400 SH OTHER 25400 0 0 HARLEYSVILLE NATL CORP PA COM 412850109 4064 210449 SH OTHER 210449 0 0 HARLEYSVILLE SVGS FINL CORP COM 412865107 603 32655 SH OTHER 32655 0 0 HONEYWELL INTL INC COM 438516106 2974 65735 SH OTHER 65735 0 0 INTEL CORP COM 458140100 732 36139 SH OTHER 36139 0 0 INTERNATIONAL BUSINESS MACHS COM 459200101 2618 26943 SH OTHER 26943 0 0 JOHNSON & JOHNSON COM 478160104 4615 69906 SH OTHER 69906 0 0 JP MORGAN CHASE & CO COM 46625H100 229 4748 SH OTHER 4748 0 0 KNBT BANCORP INC COM 482921103 235 14045 SH SOLE 14045 0 0 L-3 COMMUNICATIONS HLDGS INC COM 502424104 1207 14758 SH OTHER 14758 0 0 MCGRAW HILL COS INC COM 580645109 4853 71348 SH OTHER 71348 0 0 MEDTRONIC INC COM 585055106 1390 25985 SH OTHER 25985 0 0 MERCK & CO INC COM 589331107 778 17834 SH OTHER 17834 0 0 MORGAN STANLEY COM NEW 617446448 1225 15047 SH OTHER 15047 0 0 MOTOROLA INC COM 620076109 2306 112180 SH OTHER 112180 0 0 NATIONAL PENN BANCSHARES INC COM 637138108 438 21606 SH OTHER 21606 0 0 NIKE INC CL B 654106103 554 5597 SH OTHER 5597 0 0 NORFOLK SOUTHERN CORP COM 655844108 2290 45544 SH OTHER 45544 0 0 PARKER HANNIFIN CORP COM 701094104 277 3600 SH SOLE 3600 0 0 PEPSICO INC COM 713448108 4600 73535 SH OTHER 73535 0 0 PNC FINL SVCS GROUP INC COM 693475105 995 13435 SH OTHER 13435 0 0 PPL CORP COM 69351T106 6656 185724 SH OTHER 185724 0 0 PROCTER & GAMBLE CO COM 742718109 5366 83489 SH OTHER 83489 0 0 PUBLIC SVC ENTERPRISE GROUP COM 744573106 1752 26396 SH OTHER 26396 0 0 QUALCOMM INC COM 747525103 3417 90417 SH OTHER 90417 0 0 ROYAL BANCSHARES PA INC CL A 780081105 319 12134 SH SOLE 12134 0 0 SCHLUMBERGER LTD COM 806857108 3762 59565 SH OTHER 59565 0 0 STARBUCKS CORP COM 855244109 3715 104893 SH OTHER 104893 0 0 STRYKER CORP COM 863667101 2297 41673 SH OTHER 41673 0 0 SYSCO CORP COM 871829107 616 16755 SH OTHER 16755 0 0 TEXAS INSTRS INC COM 882508104 2473 85881 SH OTHER 85881 0 0 UNITED TECHNOLOGIES CORP COM 913017109 5143 82265 SH OTHER 82265 0 0 UNIVEST CORP PA COM 915271100 35109 1151854 SH OTHER 1151854 0 0 VALERO ENERGY CORP NEW COM 91913Y100 2318 45313 SH OTHER 45313 0 0 VERIZON COMMUNICATIONS COM 92343V104 2808 75407 SH OTHER 75407 0 0 WACHOVIA CORP 2ND NEW COM 929903102 5879 103238 SH OTHER 103238 0 0 WALGREEN CO COM 931422109 3255 70938 SH OTHER 70938 0 0 WELLS FARGO & CO NEW COM 949746101 4587 129004 SH OTHER 129004 0 0