Foster Dykema Cabot & Co 13F-HR Quarterly holdings report by institutional manager

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

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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
Alerian MLP ETF	COM	00162Q866	13,215	797,542	SH		SOLE		797,542	0	0
SPDR Gold Trust ETF	COM	78463V107	393	3,455	SH		SOLE		3,455	0	0
Salient MLP & Energy Infrastru	COM	79471l602	14,252	1,074,787	SH		SOLE		1,074,787	0	0
3M Company	COM	88579Y101	627	3,799	SH		SOLE		3,799	0	0
Abbott Laboratories	COM	002824100	404	8,716	SH		SOLE		8,716	0	0
ADT Corporation	COM	00101J106	419	10,086	SH		SOLE		10,086	0	0
Air Products & Chemicals Inc.	COM	009158106	377	2,490	SH		SOLE		2,490	0	0
American Express Company	COM	025816109	2,061	26,379	SH		SOLE		26,379	0	0
Apple Inc.	COM	037833100	2,358	18,951	SH		SOLE		18,951	0	0
Ariad Pharmaceuticals	COM	04033A100	84	10,200	SH		SOLE		10,200	0	0
AT&T Inc.	COM	00206R102	298	9,113	SH		SOLE		9,113	0	0
Automatic Data Processing, Inc	COM	053015103	355	4,148	SH		SOLE		4,148	0	0
Baxter International, Inc.	COM	071813109	275	4,010	SH		SOLE		4,010	0	0
Berkshire Hathaway, Inc. Cl. A	COM	084670108	15,877	73	SH		SOLE		73	0	0
Berkshire Hathaway, Inc. Cl. B	COM	084670702	37,058	256,776	SH		SOLE		256,776	0	0
BP plc ADR	COM	055622104	221	5,661	SH		SOLE		5,661	0	0
Bristol-Myers Squibb Co.	COM	110122108	725	11,240	SH		SOLE		11,240	0	0
Chevron Corp.	COM	166764100	353	3,363	SH		SOLE		3,363	0	0
Cisco Systems Inc.	COM	17275R102	483	17,530	SH		SOLE		17,530	0	0
Coca-Cola Company	COM	191216100	2,155	53,151	SH		SOLE		53,151	0	0
Colgate Palmolive Co.	COM	194162103	751	10,834	SH		SOLE		10,834	0	0
ConocoPhillips	COM	20825C104	912	14,655	SH		SOLE		14,655	0	0
CVS Health Corporation	COM	126650100	6,965	67,485	SH		SOLE		67,485	0	0
DaVita HealthCare Partners Inc	COM	23918k108	9,383	115,441	SH		SOLE		115,441	0	0
Devon Energy Corporation	COM	25179M103	3,962	65,698	SH		SOLE		65,698	0	0
DirecTV	COM	25490A309	8,478	99,627	SH		SOLE		99,627	0	0
Disney (Walt) Co.	COM	254687106	1,000	9,538	SH		SOLE		9,538	0	0
Donaldson Company Inc	COM	257651109	226	6,000	SH		SOLE		6,000	0	0
Eli Lilly & Company	COM	532457108	1,409	19,396	SH		SOLE		19,396	0	0
Emerson Electric Co.	COM	291011104	201	3,547	SH		SOLE		3,547	0	0
Enterprise Bancorp Inc	COM	293668109	637	29,976	SH		SOLE		29,976	0	0
Exxon Mobil Corporation	COM	30231G102	8,441	99,306	SH		SOLE		99,306	0	0
General Electric Co.	COM	369604103	1,308	52,713	SH		SOLE		52,713	0	0
Google Inc. Class A	COM	38259P508	480	865	SH		SOLE		865	0	0
Google Inc. Class C	COM	38259P706	846	1,543	SH		SOLE		1,543	0	0
Home Depot, Inc.	COM	437076102	534	4,700	SH		SOLE		4,700	0	0
IBM Corporation	COM	459200101	9,643	60,078	SH		SOLE		60,078	0	0
Illinois Tool Works Inc.	COM	452308109	495	5,100	SH		SOLE		5,100	0	0
Intel Corporation	COM	458140100	235	7,500	SH		SOLE		7,500	0	0
iShares Core MSCI EAFE ETF	COM	46432f842	15,166	259,300	SH		SOLE		259,300	0	0
iShares MSCI EAFE ETF	COM	464287465	231	3,604	SH		SOLE		3,604	0	0
iShares MSCI Emerging Markets	COM	464287234	322	8,025	SH		SOLE		8,025	0	0
iShares MSCI USA ESG Select ET	COM	464288802	288	3,350	SH		SOLE		3,350	0	0
iShares MSCI USA Minimum Volat	COM	46429b697	8,788	212,993	SH		SOLE		212,993	0	0
iShares MSCI USA Quality Facto	COM	46432f339	8,741	137,420	SH		SOLE		137,420	0	0
iShares Russell 1000 Growth In	COM	464287614	219	2,214	SH		SOLE		2,214	0	0
iShares Russell 2000 ETF	COM	464287655	249	2,003	SH		SOLE		2,003	0	0
iShares Russell Mid Cap ETF	COM	464287499	271	1,564	SH		SOLE		1,564	0	0
iShares Russell Mid Cap Value	COM	464287473	303	4,022	SH		SOLE		4,022	0	0
iShares S&P 500 Index Fund	COM	464287200	358	1,724	SH		SOLE		1,724	0	0
J.P. Morgan Chase & Co.	COM	46625H100	13,182	217,597	SH		SOLE		217,597	0	0
Johnson & Johnson	COM	478160104	2,108	20,955	SH		SOLE		20,955	0	0
Laboratory Corp. of America Ho	COM	50540R409	936	7,422	SH		SOLE		7,422	0	0
Lockheed Martin Corp.	COM	539830109	344	1,697	SH		SOLE		1,697	0	0
Loews Corp.	COM	540424108	367	9,000	SH		SOLE		9,000	0	0
Mallinckrodt plc	COM	G5785G107	696	5,494	SH		SOLE		5,494	0	0
McCormick & Co., Inc. Non-Voti	COM	579780206	617	8,000	SH		SOLE		8,000	0	0
McDonald's Corporation	COM	580135101	873	8,962	SH		SOLE		8,962	0	0
McGraw Hill Financial, Inc.	COM	580645109	1,034	10,000	SH		SOLE		10,000	0	0
Merck & Co.	COM	58933y105	545	9,482	SH		SOLE		9,482	0	0
Microsoft Corporation	COM	594918104	5,571	137,034	SH		SOLE		137,034	0	0
National Oilwell Varco Inc.	COM	637071101	5,937	118,763	SH		SOLE		118,763	0	0
Oracle Corp.	COM	68389X105	18,757	434,704	SH		SOLE		434,704	0	0
Pentair PLC	COM	G7S00T104	4,194	66,682	SH		SOLE		66,682	0	0
Pepsico, Inc.	COM	713448108	1,805	18,872	SH		SOLE		18,872	0	0
Pfizer Inc.	COM	717081103	572	16,436	SH		SOLE		16,436	0	0
PowerShares FTSE RAFI US 1000	COM	73935x583	8,538	93,501	SH		SOLE		93,501	0	0
Procter & Gamble Company	COM	742718109	10,941	133,529	SH		SOLE		133,529	0	0
Rayonier, Inc.	COM	754907103	237	8,785	SH		SOLE		8,785	0	0
Schlumberger Ltd.	COM	806857108	6,717	80,500	SH		SOLE		80,500	0	0
SPDR S&P 500 ETF Trust	COM	78462F103	56,530	273,845	SH		SOLE		273,845	0	0
State Street Corp.	COM	857477103	326	4,438	SH		SOLE		4,438	0	0
Stryker Corporation	COM	863667101	277	3,000	SH		SOLE		3,000	0	0
Technology Select Sector SPDR	COM	81369Y803	1,299	31,350	SH		SOLE		31,350	0	0
The Hershey Company	COM	427866108	262	2,600	SH		SOLE		2,600	0	0
Tyco International plc	COM	G91442106	1,159	26,913	SH		SOLE		26,913	0	0
Union Pacific Corp.	COM	907818108	446	4,120	SH		SOLE		4,120	0	0
United Technologies	COM	913017109	562	4,792	SH		SOLE		4,792	0	0
Vanguard Dividend Appreciation	COM	921908844	19,266	239,422	SH		SOLE		239,422	0	0
Vanguard FTSE Developed Market	COM	921943858	1,217	30,551	SH		SOLE		30,551	0	0
Vanguard FTSE Emerging Markets	COM	922042858	383	9,362	SH		SOLE		9,362	0	0
Vanguard FTSE Europe ETF	COM	922042874	20,350	375,331	SH		SOLE		375,331	0	0
Vanguard S&P 500 ETF	COM	922908363	4,011	21,200	SH		SOLE		21,200	0	0
Vanguard Small Cap ETF	COM	922908751	307	2,505	SH		SOLE		2,505	0	0
Vanguard Total Stock Market ET	COM	922908769	9,138	85,205	SH		SOLE		85,205	0	0
Verizon Communications Inc.	COM	92343v104	4,597	94,538	SH		SOLE		94,538	0	0
Wal-Mart Stores, Inc.	COM	931142103	1,123	13,656	SH		SOLE		13,656	0	0
Wells Fargo & Company	COM	949746101	20,100	369,477	SH		SOLE		369,477	0	0
Wisdom Tree Europe Hedged Equi	COM	97717x701	460	6,950	SH		SOLE		6,950	0	0