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, 2007 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: Corporate Trust Officer Phone: (215) 703-4362 Signature, Place, and Date of Signing: /s/ Gerald L. Hill Souderton, PA May 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 028-03799 - 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: 74 Form13F Information Table Value Total: $210,809 (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 2772 49673 SH OTHER 49673 0 0 ADOBE SYS INC COM 00724F101 2726 65370 SH OTHER 65370 0 0 AETNA INC NEW COM 00817Y108 2966 67733 SH OTHER 67733 0 0 AIR PRODS & CHEMS INC COM 009158106 4315 58346 SH OTHER 58346 0 0 ALLIED IRISH BKS P L C SPON ADR ORD 019228402 276 4608 SH SOLE 4608 0 0 ALLSTATE CORP COM 020002101 4534 75487 SH OTHER 75487 0 0 ALLTEL CORP COM 020039103 1258 20294 SH OTHER 20294 0 0 AMGEN INC COM 031162100 1994 35682 SH OTHER 35682 0 0 ANADARKO PETE CORP COM 032511107 2658 61839 SH OTHER 61839 0 0 APPLE INC COM 037833100 3298 35494 SH OTHER 35494 0 0 AQUA AMERICA INC COM 03836W103 219 9743 SH SOLE 9743 0 0 AT&T INC COM 00206R102 2121 53794 SH OTHER 53794 0 0 BANK OF AMERICA CORPORATION COM 060505104 5400 105837 SH OTHER 105837 0 0 BB&T CORP COM 054937107 1019 24831 SH OTHER 24831 0 0 BEST BUY INC COM 086516101 1484 30457 SH OTHER 30457 0 0 CAPITAL ONE FINL CORP COM 14040H105 2372 31430 SH OTHER 31430 0 0 CATERPILLAR INC DEL COM 149123101 1666 24849 SH OTHER 24849 0 0 CHEVRON CORP NEW COM 166764100 351 4752 SH OTHER 4752 0 0 CISCO SYS INC COM 17275R102 2536 99335 SH OTHER 99335 0 0 CIT GROUP INC COM 125581108 2978 56281 SH OTHER 56281 0 0 CITIGROUP INC COM 172967101 4284 83437 SH OTHER 83437 0 0 COCA COLA CO COM 191216100 395 8235 SH OTHER 8235 0 0 COMCAST CORP NEW CL A SPL 20030N200 1748 68614 SH OTHER 68614 0 0 COMMUNITY BKS INC MILLERSBUR COM 203628102 327 13705 SH OTHER 13705 0 0 CONOCOPHILLIPS COM 20825C104 2613 38235 SH OTHER 38235 0 0 DISNEY WALT CO COM DISNEY 254687106 1602 46515 SH OTHER 46515 0 0 E M C CORP MASS COM 268648102 1360 98174 SH OTHER 98174 0 0 EATON CORP COM 278058102 545 6519 SH SOLE 6519 0 0 EBAY INC COM 278642103 1671 50407 SH OTHER 50407 0 0 EXELON CORP COM 30161N101 6259 91089 SH OTHER 91089 0 0 EXXON MOBIL CORP COM 30231G102 7676 101741 SH OTHER 101741 0 0 FEDEX CORP COM 31428X106 229 2134 SH SOLE 2134 0 0 FRANKLIN RES INC COM 354613101 2721 22520 SH OTHER 22520 0 0 GENERAL ELECTRIC CO COM 369604103 4880 138002 SH OTHER 138002 0 0 GENERAL MLS INC COM 370334104 1730 29719 SH OTHER 29719 0 0 GLAXOSMITHKLINE PLC SPONSORED ADR 37733W105 3943 71346 SH OTHER 71346 0 0 GOLDMAN SACHS GROUP INC COM 38141G104 2773 13422 SH OTHER 13422 0 0 HARLEYSVILLE NATL CORP PA COM 412850109 3546 198992 SH OTHER 198992 0 0 HARLEYSVILLE SVGS FINL CORP COM 412865107 547 32655 SH OTHER 32655 0 0 HONEYWELL INTL INC COM 438516106 3062 66483 SH OTHER 66483 0 0 INTEL CORP COM 458140100 1326 69316 SH OTHER 69316 0 0 INTERNATIONAL BUSINESS MACHS COM 459200101 2783 29528 SH OTHER 29528 0 0 JOHNSON & JOHNSON COM 478160104 3660 60734 SH OTHER 60734 0 0 JP MORGAN CHASE & CO COM 46625H100 230 4748 SH OTHER 4748 0 0 KNBT BANCORP INC COM 482921103 207 14045 SH SOLE 14045 0 0 L-3 COMMUNICATIONS HLDGS INC COM 502424104 2250 25719 SH OTHER 25719 0 0 MCGRAW HILL COS INC COM 580645109 3238 51491 SH OTHER 51491 0 0 MEDTRONIC INC COM 585055106 2085 42508 SH OTHER 42508 0 0 MERCK & CO INC COM 589331107 719 16269 SH OTHER 16269 0 0 MORGAN STANLEY COM NEW 617446448 2853 36224 SH OTHER 36224 0 0 MOTOROLA INC COM 620076109 2375 134389 SH OTHER 134389 0 0 NATIONAL PENN BANCSHARES INC COM 637138108 3382 178944 SH OTHER 178944 0 0 NIKE INC CL B 654106103 1335 12559 SH OTHER 12559 0 0 NORFOLK SOUTHERN CORP COM 655844108 2740 54152 SH OTHER 54152 0 0 PARKER HANNIFIN CORP COM 701094104 311 3600 SH SOLE 3600 0 0 PEPSICO INC COM 713448108 3574 56235 SH OTHER 56235 0 0 PNC FINL SVCS GROUP INC COM 693475105 928 12889 SH OTHER 12889 0 0 PPL CORP COM 69351T106 7563 184914 SH OTHER 184914 0 0 PROCTER & GAMBLE CO COM 742718109 4029 63787 SH OTHER 63787 0 0 PUBLIC SVC ENTERPRISE GROUP COM 744573106 2167 26096 SH OTHER 26096 0 0 QUALCOMM INC COM 747525103 2887 67677 SH OTHER 67677 0 0 ROYAL BANCSHARES PA INC CL A 780081105 303 12740 SH SOLE 12740 0 0 SCHLUMBERGER LTD COM 806857108 3141 45458 SH OTHER 45458 0 0 STARBUCKS CORP COM 855244109 2246 71624 SH OTHER 71624 0 0 STRYKER CORP COM 863667101 1713 25836 SH OTHER 25836 0 0 SYSCO CORP COM 871829107 1739 51399 SH OTHER 51399 0 0 TEXAS INSTRS INC COM 882508104 2586 85906 SH OTHER 85906 0 0 UNITED TECHNOLOGIES CORP COM 913017109 3879 59682 SH OTHER 59682 0 0 UNIVEST CORP PA COM 915271100 28000 1130412 SH OTHER 1130412 0 0 VALERO ENERGY CORP NEW COM 91913Y100 2492 38638 SH OTHER 38638 0 0 VERIZON COMMUNICATIONS COM 92343V104 3236 85338 SH OTHER 85338 0 0 WACHOVIA CORP 2ND NEW COM 929903102 5551 100832 SH OTHER 100832 0 0 WALGREEN CO COM 931422109 2757 60082 SH OTHER 60082 0 0 WELLS FARGO & CO NEW COM 949746101 3670 106607 SH OTHER 106607 0 0