The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
Delek Logistics Partners, LP LTD 24664T103 77 2,700 SH   SOLE   2,700 0 0
Dominion Midstream Partners, L LTD 257454108 2,320 97,011 SH   SOLE   97,011 0 0
Energy Transfer Equity, L.P. LTD 29273V100 222 13,200 SH   SOLE   13,200 0 0
Energy Transfer Partners, L.P. LTD 29273R109 4,500 121,630 SH   SOLE   121,630 0 0
Enterprise Products Partners L LTD 293792107 4,893 177,080 SH   SOLE   177,080 0 0
EQT GP Holdings LP LTD 26885J103 53 2,100 SH   SOLE   2,100 0 0
EQT Midstream Partners, LP LTD 26885B100 5,214 68,435 SH   SOLE   68,435 0 0
Genesis Energy LP LTD 371927104 9,572 252,105 SH   SOLE   252,105 0 0
Magellan Midstream Partners LP LTD 559080106 516 7,300 SH   SOLE   7,300 0 0
Noble Midstream Partners, LP LTD 65506L105 28 1,000 SH   SOLE   1,000 0 0
ONEOK Inc. LTD 682680103 31 600 SH   SOLE   600 0 0
Phillips 66 Partners LP LTD 718549207 231 4,750 SH   SOLE   4,750 0 0
Rice Midstream Partners LP LTD 762819100 4,784 197,215 SH   SOLE   197,215 0 0
Rose Rock Midstream, L.P. LTD 777149105 13 475 SH   SOLE   475 0 0
Shell Midstream Partners, L.P. LTD 822634101 4,712 146,871 SH   SOLE   146,871 0 0
Sunoco Logistics Partners L.P. LTD 86764L108 4,052 142,615 SH   SOLE   142,615 0 0
Sunoco LP LTD 86765K109 15 500 SH   SOLE   500 0 0
Tallgrass Energy GP, LP LTD 874696107 59 2,450 SH   SOLE   2,450 0 0
Tallgrass Energy Partners, LP LTD 874697105 4,444 92,200 SH   SOLE   92,200 0 0
Western Gas Equity Partners, L LTD 95825R103 17 400 SH   SOLE   400 0 0
Western Gas Partners LP LTD 958254104 7,316 132,903 SH   SOLE   132,903 0 0
Williams Partners L.P. LTD 96949L105 16 425 SH   SOLE   425 0 0
3M Company COM 88579Y101 388 2,204 SH   SOLE   2,204 0 0
Accenture PLC COM G1151C101 73 600 SH   SOLE   600 0 0
AER Energy Resources, Inc COM 000944207 0 10 SH   SOLE   10 0 0
Air Products & Chemicals Inc. COM 009158106 90 600 SH   SOLE   600 0 0
Alnylam Pharmaceuticals, Inc. COM 02043Q107 9 130 SH   SOLE   130 0 0
Alphabet Inc. Class A COM 02079K305 64 80 SH   SOLE   80 0 0
Amazon.com Inc. COM 023135106 8 10 SH   SOLE   10 0 0
American Express Company COM 025816109 6 100 SH   SOLE   100 0 0
American Tower Corporation COM 03027X100 10,514 92,772 SH   SOLE   92,772 0 0
Amgen Inc. COM 031162100 11 65 SH   SOLE   65 0 0
Anaconda Mining Inc. COM 03240P108 1 7,639 SH   SOLE   7,639 0 0
Annaly Capital Management, Inc COM 035710409 12 1,155 SH   SOLE   1,155 0 0
ANTs Software, Inc. COM 037271103 0 3,000 SH   SOLE   3,000 0 0
Apple Inc. COM 037833100 5,111 45,212 SH   SOLE   45,212 0 0
Ashland Global Holdings Inc. COM 044186104 20 175 SH   SOLE   175 0 0
AstraZeneca PLC COM 046353108 23 700 SH   SOLE   700 0 0
AT&T, Inc. COM 00206R102 103 2,539 SH   SOLE   2,539 0 0
Automatic Data Processing, Inc COM 053015103 131 1,490 SH   SOLE   1,490 0 0
Badger Meter Inc. COM 056525108 1 20 SH   SOLE   20 0 0
Biogen Idec Inc. COM 09062X103 5 15 SH   SOLE   15 0 0
Bluebird Bio, Inc COM 09609G100 1,688 24,910 SH   SOLE   24,910 0 0
Bristol-Myers Squibb Company COM 110122108 121 2,250 SH   SOLE   2,250 0 0
BRP Inc COM 05577W200 2 100 SH   SOLE   100 0 0
Burke & Herbert Bank & Trust C COM 121331102 10 5 SH   SOLE   5 0 0
Canadian Pacific Railway Limit COM 13645T100 14 90 SH   SOLE   90 0 0
Caterpillar Inc. COM 149123101 4 43 SH   SOLE   43 0 0
CDK Global, Inc. COM 12508E101 9 150 SH   SOLE   150 0 0
Celgene Corporation COM 151020104 166 1,584 SH   SOLE   1,584 0 0
CenturyLink, Inc. COM 156700106 5 200 SH   SOLE   200 0 0
Chevron Corporation COM 166764100 21 200 SH   SOLE   200 0 0
Church & Dwight Co. Inc. COM 171340102 2 40 SH   SOLE   40 0 0
Cisco Systems, Inc. COM 17275R102 15 479 SH   SOLE   479 0 0
Colgate-Palmolive Co. COM 194162103 111 1,500 SH   SOLE   1,500 0 0
Comcast Corporation COM 20030N101 66 1,000 SH   SOLE   1,000 0 0
Consolidated Communications Ho COM 209034107 52 2,058 SH   SOLE   2,058 0 0
Core Laboratories NV COM N22717107 460 4,091 SH   SOLE   4,091 0 0
CoStar Group Inc. COM 22160N109 52 240 SH   SOLE   240 0 0
CryoLife Inc. COM 228903100 13 722 SH   SOLE   722 0 0
CVS Caremark Corporation COM 126650100 31 350 SH   SOLE   350 0 0
CyberArk Software, Ltd. COM M2682V108 5,263 106,180 SH   SOLE   106,180 0 0
Cynosure, Inc. COM 232577205 8,383 164,565 SH   SOLE   164,565 0 0
Delta Air Lines, Inc. COM 247361702 2 51 SH   SOLE   51 0 0
Detour Gold Corporation COM 250669108 2,006 92,323 SH   SOLE   92,323 0 0
DNIB UNWIND INC COM COM 233242106 0 1,500 SH   SOLE   1,500 0 0
Dover Corporation COM 260003108 74 1,000 SH   SOLE   1,000 0 0
Duke Energy Corporation COM 26441C204 43 533 SH   SOLE   533 0 0
Easterly Government Properties COM 27616P103 353 18,500 SH   SOLE   18,500 0 0
Element Financial Corporation COM 286181201 28 2,200 SH   SOLE   2,200 0 0
Eli Lilly and Company COM 532457108 124 1,550 SH   SOLE   1,550 0 0
Express Scripts Holding Compan COM 30219G108 1 11 SH   SOLE   11 0 0
Exxon Mobil Corporation COM 30231G102 229 2,626 SH   SOLE   2,626 0 0
Facebook, Inc. COM 30303M102 10,202 79,532 SH   SOLE   79,532 0 0
FactSet Research Systems Inc. COM 303075105 4 25 SH   SOLE   25 0 0
Ford Motor Co. COM 345370860 52 4,300 SH   SOLE   4,300 0 0
General Electric Company COM 369604103 8,784 296,570 SH   SOLE   296,570 0 0
General Mills, Inc. COM 370334104 149 2,325 SH   SOLE   2,325 0 0
GoDaddy Inc. COM 380237107 4,971 143,960 SH   SOLE   143,960 0 0
Gold Reserve Inc. COM 38068N108 121 30,000 SH   SOLE   30,000 0 0
Halozyme Therapeutics, Inc. COM 40637H109 1,548 128,110 SH   SOLE   128,110 0 0
Hannon Armstrong Sustainable I COM 41068X100 5,105 218,430 SH   SOLE   218,430 0 0
Healthcare Services Group Inc. COM 421906108 4,672 118,050 SH   SOLE   118,050 0 0
Highlands REIT Inc. COM 43110A104 0 974 SH   SOLE   974 0 0
Honeywell International Inc. COM 438516106 5 41 SH   SOLE   41 0 0
Illinois Tool Works Inc. COM 452308109 129 1,075 SH   SOLE   1,075 0 0
Ingersoll-Rand PLC COM G47791101 10 150 SH   SOLE   150 0 0
Intel Corporation COM 458140100 29 760 SH   SOLE   760 0 0
Intellia Therapeutics Inc. COM 45826J105 1 50 SH   SOLE   50 0 0
International Business Machine COM 459200101 175 1,100 SH   SOLE   1,100 0 0
InvenTrust Properties Corp. COM 46124J102 3 974 SH   SOLE   974 0 0
Johnson & Johnson COM 478160104 154 1,305 SH   SOLE   1,305 0 0
JPMorgan Chase & Co. COM 46625H100 60 900 SH   SOLE   900 0 0
Kimberly-Clark Corporation COM 494368103 215 1,701 SH   SOLE   1,701 0 0
Kraft Heinz Co. COM 500754106 40 450 SH   SOLE   450 0 0
Laramide Resources Ltd. COM 51669T101 276 1,570,000 SH   SOLE   1,570,000 0 0
Lockheed Martin Corporation COM 539830109 96 400 SH   SOLE   400 0 0
Manulife Financial Corporation COM 56501R106 10 700 SH   SOLE   700 0 0
McDonald's Corp COM 580135101 34 298 SH   SOLE   298 0 0
Merck & Co. Inc. COM 58933Y105 182 2,911 SH   SOLE   2,911 0 0
Mercury Systems, Inc. COM 589378108 5,028 204,625 SH   SOLE   204,625 0 0
Microsoft Corporation COM 594918104 9,019 156,574 SH   SOLE   156,574 0 0
Mondelez International, Inc. COM 609207105 13 300 SH   SOLE   300 0 0
Morgan Stanley COM 617446448 16 500 SH   SOLE   500 0 0
Nike, Inc. COM 654106103 20 375 SH   SOLE   375 0 0
Nokia Corporation COM 654902204 0 64 SH   SOLE   64 0 0
Orbital ATK, Inc. COM 68557N103 2 25 SH   SOLE   25 0 0
Performance Sports Group Ltd. COM 71377G100 1 250 SH   SOLE   250 0 0
Pfizer Inc. COM 717081103 100 2,955 SH   SOLE   2,955 0 0
Philip Morris International, I COM 718172109 97 1,000 SH   SOLE   1,000 0 0
Phillips 66 COM 718546104 2 29 SH   SOLE   29 0 0
Polaris Industries Inc. COM 731068102 3 38 SH   SOLE   38 0 0
Praxair Inc. COM 74005P104 18 150 SH   SOLE   150 0 0
Primo Water Corporation COM 74165N105 5,680 468,280 SH   SOLE   468,280 0 0
Pure Technologies Ltd. COM 745915108 315 70,975 SH   SOLE   70,975 0 0
QTS Realty Trust, Inc. COM 74736A103 5,456 103,245 SH   SOLE   103,245 0 0
R.R. Donnelley & Sons Company COM 257867200 1,265 80,457 SH   SOLE   80,457 0 0
Raytheon Company COM 755111507 194 1,425 SH   SOLE   1,425 0 0
Roper Technologies, Inc. COM 776696106 7,733 42,379 SH   SOLE   42,379 0 0
Royal Dutch Shell PLC A COM 780259206 20 400 SH   SOLE   400 0 0
Secure Energy Services, Inc. COM 81373C102 817 115,100 SH   SOLE   115,100 0 0
Skyworks Solutions Inc. COM 83088M102 40 525 SH   SOLE   525 0 0
Smith & Wesson Holding Corpora COM 831756101 3 100 SH   SOLE   100 0 0
Snap-on Incorporated COM 833034101 5 31 SH   SOLE   31 0 0
SolarCity Corporation COM 83416T100 4 200 SH   SOLE   200 0 0
Southern Company COM 842587107 143 2,795 SH   SOLE   2,795 0 0
Southern Louisiana Financial C COM 83870Q105 502 2,390 SH   SOLE   2,390 0 0
Spin Master Corp. COM 848510103 5,401 226,467 SH   SOLE   226,467 0 0
Starbucks Corporation COM 855244109 18 340 SH   SOLE   340 0 0
Starz COM 85571Q102 1 28 SH   SOLE   28 0 0
Stryker Corporation COM 863667101 87 750 SH   SOLE   750 0 0
Tabula Rasa Healthcare, Inc. COM 873379101 2,458 171,630 SH   SOLE   171,630 0 0
The Boeing Company COM 097023105 94 716 SH   SOLE   716 0 0
The Chubb Corporation COM H1467J104 31 250 SH   SOLE   250 0 0
The Coca-Cola Company COM 191216100 123 2,900 SH   SOLE   2,900 0 0
The Home Depot, Inc. COM 437076102 27 212 SH   SOLE   212 0 0
The J. M. Smucker Company COM 832696405 105 775 SH   SOLE   775 0 0
The Procter & Gamble Company COM 742718109 7,125 79,391 SH   SOLE   79,391 0 0
The Ultimate Software Group, I COM 90385D107 109 534 SH   SOLE   534 0 0
The Walt Disney Company COM 254687106 198 2,131 SH   SOLE   2,131 0 0
Total System Services, Inc. COM 891906109 14 300 SH   SOLE   300 0 0
Tyler Technologies, Inc. COM 902252105 12,584 73,490 SH   SOLE   73,490 0 0
ULTA Salon, Cosmetics & Fragra COM 90384S303 9,038 37,980 SH   SOLE   37,980 0 0
Under Armour, Inc. COM 904311107 3,309 85,554 SH   SOLE   85,554 0 0
Under Armour, Inc. Class C COM 904311206 2,024 59,764 SH   SOLE   59,764 0 0
Union Pacific Corporation COM 907818108 94 965 SH   SOLE   965 0 0
United Parcel Service, Inc. COM 911312106 47 430 SH   SOLE   430 0 0
United Technologies Corporatio COM 913017109 81 800 SH   SOLE   800 0 0
Valero Energy Corporation COM 91913Y100 70 1,325 SH   SOLE   1,325 0 0
Vectren Corporation COM 92240G101 100 2,000 SH   SOLE   2,000 0 0
Verizon Communications Inc. COM 92343V104 118 2,275 SH   SOLE   2,275 0 0
Vertex Pharmaceuticals Incorpo COM 92532F100 877 10,061 SH   SOLE   10,061 0 0
Wal-Mart Stores Inc. COM 931142103 14 200 SH   SOLE   200 0 0
Waste Management, Inc. COM 94106L109 3 40 SH   SOLE   40 0 0
Wells Fargo & Company COM 949746101 1 20 SH   SOLE   20 0 0
Whitestone REIT COM 966084204 12 900 SH   SOLE   900 0 0
Xenia Hotels & Resorts, Inc. COM 984017103 2 121 SH   SOLE   121 0 0
XO Group Inc. COM 983772104 5,342 276,370 SH   SOLE   276,370 0 0
Yamaha Motor Co. Ltd. COM J95776126 2 100 SH   SOLE   100 0 0
iShares MSCI Emerging Markets ETF 464287234 7,769 207,440 SH   SOLE   207,440 0 0
JPMorgan Alerian MLP ETN ETF 46625H365 727 23,085 SH   SOLE   23,085 0 0
PowerShares QQQ ETF 73935A104 2,394 20,165 SH   SOLE   20,165 0 0
SPDR S&P 500 ETF ETF 78462F103 11 52 SH   SOLE   52 0 0