FOSTER DYKEMA CABOT & CO INC/MA

13F filer, CIK 1037558, WALTHAM, MA

FOSTER DYKEMA CABOT & CO INC/MA reported $886,737,000 across 94 holdings for the quarter ended 2021-12-31, in a 13F-HR filed 2022-02-09. Its ten largest share positions make up 61.49% of the portfolio.

Filed 2022-02-09 (acceptance time not in the bulk data set), ingested 2026-10-07 18:36:54 UTC13F-HR 0001037558-22-000002

The filing omits holdings under a confidential treatment request (H8). A later amendment may add them.

Period: 2021-12-31
Reported value: $887M
Holdings: 94
Top 10 weight: 61.49%
New: 6
Sold out: 4

Largest buys vs the previous quarter

Security	Shares change	Approx. value
AMZNadded	+2,599	$8.67M
AXPadded	+46,305	$7.58M
MSFTadded	+19,380	$6.52M
SPYadded	+8,689	$4.13M
NKEadded	+13,055	$2.18M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

Security	Shares change	Approx. value
Vreduced	-90,626	-$19.6M
BDXexited	-51,846	-$12.7M
DISreduced	-20,669	-$3.2M
ENTERPRISE BANCORP INC MASS…reduced	-24,465	-$1.1M
Athena Technology Acquisiti…exited	-101,006	-$1M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q4 2021

Share positions as resolved from 13F-HR 0001037558-22-000002, largest first. % of portfolio is the value over $886,733,000, the sum of the share positions whose value is usable for ratios (method).

Security	Shares	Value	% of portfolio	Change	Latest event	Timeline
SPYSTATE STR SPDR S&P 500 ETF T	401,475	$191M	21.5%	+8,689	The filing omitted confidential holdings, a later amendment may add them.	Timeline
JHEQXJPMORGAN HEDGED EQUITY-I	3,512,537	$94.8M	10.69%	+50,649	The filing omitted confidential holdings, a later amendment may add them.	Timeline
IEFAISHARES TR	880,766	$65.7M	7.41%	+23,114	The filing omitted confidential holdings, a later amendment may add them.	Timeline
AMZNAMAZON COM INC	8,725	$29.1M	3.28%	+2,599	The filing omitted confidential holdings, a later amendment may add them.	Timeline
TMOTHERMO FISHER SCIENTIFIC INC	42,250	$28.2M	3.18%	+1,104	The filing omitted confidential holdings, a later amendment may add them.	Timeline
LOWLOWES COS INC	106,660	$27.6M	3.11%	+1,054	The filing omitted confidential holdings, a later amendment may add them.	Timeline
APHAMPHENOL CORP	315,164	$27.6M	3.11%	+5,065	The filing omitted confidential holdings, a later amendment may add them.	Timeline
MSFTMICROSOFT CORP	81,813	$27.5M	3.1%	+19,380	The filing omitted confidential holdings, a later amendment may add them.	Timeline
COSTCOSTCO WHOLESALE CORPORATION	48,237	$27.4M	3.09%	+922	The filing omitted confidential holdings, a later amendment may add them.	Timeline
AXPAMERICAN EXPRESS CO	163,064	$26.7M	3.01%	+46,305	The filing omitted confidential holdings, a later amendment may add them.	Timeline
JPMJPMORGAN CHASE & CO	156,680	$24.8M	2.8%	+5,530	The filing omitted confidential holdings, a later amendment may add them.	Timeline
BRK-BBERKSHIRE HATHAWAY INC DEL	82,282	$24.6M	2.77%	-329	The filing omitted confidential holdings, a later amendment may add them.	Timeline
ACNACCENTURE PLC IRELAND	58,274	$24.2M	2.72%	+2,428	The filing omitted confidential holdings, a later amendment may add them.	Timeline
SHWSHERWIN WILLIAMS CO	67,184	$23.7M	2.67%	+2,449	The filing omitted confidential holdings, a later amendment may add them.	Timeline
PLDPROLOGIS INC.	140,412	$23.6M	2.67%	+2,739	The filing omitted confidential holdings, a later amendment may add them.	Timeline
XLFSELECT SECTOR SPDR TR	541,297	$21.1M	2.38%	+12,091	The filing omitted confidential holdings, a later amendment may add them.	Timeline
NKENIKE INC	125,724	$21M	2.36%	+13,055	The filing omitted confidential holdings, a later amendment may add them.	Timeline
XLISELECT SECTOR SPDR TR	192,257	$20.3M	2.29%	+4,080	The filing omitted confidential holdings, a later amendment may add them.	Timeline
AAPLAPPLE INC	103,008	$18.3M	2.06%	+414	The filing omitted confidential holdings, a later amendment may add them.	Timeline
VTIVANGUARD INDEX FDS	69,146	$16.7M	1.88%	-159	The filing omitted confidential holdings, a later amendment may add them.	Timeline
MTUMISHARES TR	89,629	$16.3M	1.84%	+522	The filing omitted confidential holdings, a later amendment may add them.	Timeline
DISDISNEY WALT CO	73,744	$11.4M	1.29%	-20,669	The filing omitted confidential holdings, a later amendment may add them.	Timeline
ELLAUDER ESTEE COS INC	28,358	$10.5M	1.18%	+1,040	The filing omitted confidential holdings, a later amendment may add them.	Timeline
PGPROCTER & GAMBLE CO	42,179	$6.9M	0.78%	-481	The filing omitted confidential holdings, a later amendment may add them.	Timeline
GOOGALPHABET INC	1,936	$5.6M	0.63%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
IWFISHARES TR	16,367	$5M	0.56%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
XLKSELECT SECTOR SPDR TR	28,044	$4.88M	0.55%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
LUMINAR TECHNOLOGIES INCLUMINAR TECHNOLOGIES INC	241,874	$4.09M	0.46%	0	The filing omitted confidential holdings, a later amendment may add them.
GOOGLALPHABET INC	1,272	$3.69M	0.42%	+148	The filing omitted confidential holdings, a later amendment may add them.	Timeline
SPYXSPDR SERIES TRUST	29,715	$3.5M	0.39%	+1,663	The filing omitted confidential holdings, a later amendment may add them.	Timeline
VOOVANGUARD INDEX FDS	6,083	$2.66M	0.3%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
IVWISHARES TR	29,823	$2.5M	0.28%	-563	The filing omitted confidential holdings, a later amendment may add them.	Timeline
IWDISHARES TR	14,435	$2.42M	0.27%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
KOCOCA COLA CO	39,297	$2.33M	0.26%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
BRK-ABERKSHIRE HATHAWAY INC DEL	5	$2.25M	0.25%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
SDGISHARES TR	24,632	$2.24M	0.25%	+3,400	The filing omitted confidential holdings, a later amendment may add them.	Timeline
JNJJOHNSON & JOHNSON	11,274	$1.93M	0.22%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
USMVISHARES TR	21,355	$1.73M	0.19%	-367	The filing omitted confidential holdings, a later amendment may add them.	Timeline
PEPPEPSICO INC	9,774	$1.7M	0.19%	-60	The filing omitted confidential holdings, a later amendment may add them.	Timeline
MKCMCCORMICK & CO INC	16,000	$1.55M	0.17%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
ENTERPRISE BANCORP INC MASS…ENTERPRISE BANCORP INC MASS COM	31,306	$1.41M	0.16%	-24,465	The filing omitted confidential holdings, a later amendment may add them.
IVVISHARES TR	2,697	$1.29M	0.15%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
PFEPFIZER INC	19,235	$1.14M	0.13%	-49	The filing omitted confidential holdings, a later amendment may add them.	Timeline
MCDMCDONALDS CORP	3,813	$1.02M	0.12%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
NOVUS CAPITAL CORPORATION IINOVUS CAPITAL CORPORATION II	101,010	$1M	0.11%	0	The filing omitted confidential holdings, a later amendment may add them.
IWRISHARES TR	11,832	$982K	0.11%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
PHYSSPROTT ASSET MANAGEMENT LP	67,700	$972K	0.11%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
NFLXNETFLIX INC.	1,588	$957K	0.11%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
CLCOLGATE PALMOLIVE CO	10,834	$925K	0.1%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
WMTWALMART INC	6,285	$909K	0.1%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
UNPUNION PAC CORP	3,432	$865K	0.1%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
LLYELI LILLY & CO	3,053	$843K	0.1%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
APDAIR PRODUCTS AND CHEMICALS I	2,725	$829K	0.09%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
SPGIS&P GLOBAL INC	1,700	$802K	0.09%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
MMM3M CO	3,994	$709K	0.08%	+838	The filing omitted confidential holdings, a later amendment may add them.	Timeline
BMYBRISTOL-MYERS SQUIBB CO	10,857	$677K	0.08%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
MRKMERCK & CO INC	8,343	$639K	0.07%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
ITWILLINOIS TOOL WKS INC	2,566	$633K	0.07%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
PGRPROGRESSIVE CORP	6,148	$631K	0.07%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
ABTABBOTT LABORATORIES	4,407	$620K	0.07%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
JCIJOHNSON CONTROLS INTERNATION	7,158	$582K	0.07%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
QUALISHARES TR	3,849	$560K	0.06%	-18	The filing omitted confidential holdings, a later amendment may add them.	Timeline
KRBNKRANESHARES TRUST	10,695	$544K	0.06%	new	The filing omitted confidential holdings, a later amendment may add them.	Timeline
BLACKROCK INCBLACKROCK INC	552	$505K	0.06%	-13	The filing omitted confidential holdings, a later amendment may add them.
IWMISHARES TR	2,258	$502K	0.06%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
ABBVABBVIE INC	3,676	$498K	0.06%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
LMTLOCKHEED MARTIN CORP	1,396	$496K	0.06%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
ZTSZOETIS INC	2,009	$490K	0.06%	new	The filing omitted confidential holdings, a later amendment may add them.	Timeline
CSCOCISCO SYS INC	7,424	$470K	0.05%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
TXNTEXAS INSTRS INC	2,467	$465K	0.05%	new	The filing omitted confidential holdings, a later amendment may add them.	Timeline
DHRDANAHER CORP DEL	1,360	$447K	0.05%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
LABORATORY CRP OF AMER HLDGSLABORATORY CRP OF AMER HLDGS	1,321	$415K	0.05%	0	The filing omitted confidential holdings, a later amendment may add them.
VVISA INC	1,809	$392K	0.04%	-90,626	The filing omitted confidential holdings, a later amendment may add them.	Timeline
IJRISHARES TR	3,350	$384K	0.04%	-383	The filing omitted confidential holdings, a later amendment may add them.	Timeline
INTCINTEL CORP	6,800	$350K	0.04%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
LLOEWS CORP	6,000	$347K	0.04%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
TSLATESLA INC	325	$343K	0.04%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
ADPAUTOMATIC DATA PROCESSING IN	1,353	$334K	0.04%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
VEAVANGUARD TAX-MANAGED FDS	6,448	$329K	0.04%	-110	The filing omitted confidential holdings, a later amendment may add them.	Timeline
TGTTARGET CORP	1,282	$297K	0.03%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
VIGVANGUARD SPECIALIZED FUNDS	1,693	$291K	0.03%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
VXUSVANGUARD STAR FDS	4,540	$289K	0.03%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
BAXBAXTER INTL INC	3,084	$265K	0.03%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
HSYHERSHEY CO	1,366	$264K	0.03%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
XOMEXXON MOBIL CORP	4,274	$262K	0.03%	-1,098	The filing omitted confidential holdings, a later amendment may add them.	Timeline
PSLVSPROTT ASSET MANAGEMENT LP	32,170	$258K	0.03%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
RTXRTX CORPORATION	2,950	$254K	0.03%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
VTVVANGUARD INDEX FDS	1,690	$249K	0.03%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
SLYVSPDR SERIES TRUST	2,920	$247K	0.03%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
SSENTINELONE INC	4,539	$229K	0.03%	new	The filing omitted confidential holdings, a later amendment may add them.	Timeline
CBCHUBB LIMITED	1,141	$221K	0.02%	new	The filing omitted confidential holdings, a later amendment may add them.	Timeline
ECONCOLUMBIA ETF TR II	9,033	$216K	0.02%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline
QCOMQUALCOMM INC	1,170	$214K	0.02%	new	The filing omitted confidential holdings, a later amendment may add them.	Timeline
AAGILENT TECHNOLOGIES INC	1,320	$211K	0.02%	0	The filing omitted confidential holdings, a later amendment may add them.	Timeline

Sold out in Q4 2021

Positions in the previous quarter's report that this quarter's report no longer lists.

Security	Shares before	Value before	Type
BDXBECTON DICKINSON & CO	51,846	$12.7M	shares
Athena Technology Acquisiti…Athena Technology Acquisition	101,006	$1M	shares
QNCXQUINCE THERAPEUTICS INC	3,061	$281K	shares
IBMINTERNATIONAL BUSINESS MACHS	1,809	$251K	shares

How Q4 2021 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

Filing	Role	Amendment	Filed	Accepted	Ingested
13F-HR 0001037558-22-000002	base		2022-02-09	acceptance time not in the bulk data set	2026-10-07 18:36:54 UTC