Westco Advisory Services Inc.

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 11, 2026), Westco Advisory Services Inc. reported 104 stock positions worth $155.5 million. Its top holding was SS SPDR S&P 500 ETF Trust-US (SPY) at 16.6% of the portfolio, followed by Apple (AAPL, 9.8%) and Goldman Sachs (GS, 8.7%). Compared with Q4 2025, it opened 20 new positions, sold out of 9, added to 11 and reduced 51. The biggest buy was a new position in Merck (MRK) and the biggest sale Blackstone (BX, shares −55%).

Most Recent 13F: Q2 2026
Location: LYNBROOK, NY
CIK: 0000946310
Portfolio Value: $155.5M (Q1 2026)
SEC Filing: 0002085853-26-000578 ↗ filed May 11, 2026

Holdings Value

Holdings 104 stocks · $155.5M


SPY SS SPDR S&P 500 ETF Trust-US	16.60%	39,694	$25.8M	Reduce -2.3%
AAPL Apple Inc.	9.83%	60,220	$15.3M	Reduce -3.5%
GS Goldman Sachs Group Inc.	8.72%	16,027	$13.6M	Add +0.1%
JPM JPMorgan Chase & Co.	5.75%	30,378	$8.9M	Reduce -1.5%
BRK.B Berkshire Hathaway Inc. Class B	3.58%	11,620	$5.6M	Reduce -1.6%
MSFT Microsoft Corp.	3.47%	14,575	$5.4M	Reduce -0.4%
CLS Celestica Inc.	2.11%	11,628	$3.3M	Reduce -1.7%
STX Seagate Technology Holdings	2.09%	8,311	$3.3M	Reduce -0.5%
ODFL Old Dominion Freight Line	1.89%	15,053	$2.9M	Reduce -9.4%
GOOGL Alphabet Inc. Class A	1.81%	9,795	$2.8M	Reduce -1.6%
GLD SPDR Gold Shares	1.48%	5,357	$2.3M	Reduce -1.9%
TSCO Tractor Supply Company	1.41%	48,440	$2.2M	Reduce -2.0%
BAC Bank of America Corp. filed as BANK AMERICA CORP	1.40%	44,649	$2.2M	Reduce -1.6%
FIX Comfort Systems USA Inc.	1.31%	1,480	$2.0M	No change
OUT Outfront Media Inc.	1.27%	74,410	$2.0M	Reduce -2.8%
AVGO Broadcom Inc.	1.22%	6,118	$1.9M	Reduce -0.2%
V Visa Inc. Class A	1.19%	6,143	$1.9M	Reduce -11.5%
LLY Eli Lilly & Co.	1.17%	1,970	$1.8M	Reduce -4.7%
COST Costco Wholesale Corp.	1.11%	1,735	$1.7M	Add +67.6%
NVDA Nvidia Corp.	1.07%	9,546	$1.7M	Reduce -0.7%
CTAS Cintas Corp.	1.04%	9,586	$1.6M	Reduce -2.9%
CVX Chevron Corp.	1.04%	7,780	$1.6M	Add +42.1%
HOOD Robinhood Markets Inc. Class A	0.96%	21,593	$1.5M	Reduce -3.0%
BNY Bank of New York Mellon Corp. filed as BANK NEW YORK MELLON CORP	0.91%	11,866	$1.4M	Reduce -1.5%
LAMR Lamar Advertising Co. Class A	0.90%	11,050	$1.4M	Reduce -1.7%
AMGN Amgen Inc.	0.88%	3,877	$1.4M	Add +4.8%
BLK BlackRock Inc.	0.85%	1,376	$1.3M	No change
MRK Merck & Co. Inc.	0.84%	10,886	$1.3M	New
MS Morgan Stanley	0.78%	7,325	$1.2M	Reduce -0.3%
TMO Thermo Fisher Scientific Inc.	0.76%	2,391	$1.2M	Reduce -8.5%
BX Blackstone Inc.	0.75%	10,146	$1.2M	Reduce -55.3%
SCHX Schwab US Large-Cap ETF	0.72%	43,919	$1.1M	Reduce -3.1%
WMB Williams Cos Inc.	0.72%	15,384	$1.1M	Reduce -2.6%
MFC Manulife Financial Corp.	0.68%	30,683	$1.1M	Reduce -3.4%
IUSG iShares Core S&P U.S. Growth	0.64%	6,376	$989K	Reduce -2.8%
COR Cencora Inc.	0.63%	3,106	$976K	Reduce -3.6%
DHT DHT Holdings Inc.	0.60%	51,341	$938K	New
MCD McDonald's Corp.	0.59%	2,975	$925K	No change
VRTX Vertex Pharmaceuticals Inc.	0.59%	2,049	$915K	Reduce -3.9%
ROL Rollins Inc.	0.56%	16,431	$878K	Reduce -0.9%
CHD Church & Dwight Co. Inc.	0.55%	9,173	$856K	Reduce -0.2%
IWY iShares Russell Top 200 Grow	0.54%	3,372	$839K	Add +4.5%
ITW Illinois Tool Works	0.53%	3,148	$819K	Reduce -5.8%
ABBV Abbvie Inc.	0.47%	3,357	$730K	No change
CINF Cincinnati Financial Corp.	0.45%	4,423	$696K	Reduce -0.6%
GIL Gildan Activewear Inc.	0.40%	11,206	$624K	New
SPMD SS SPDR P S&P 400 Midcap ETF	0.40%	10,382	$615K	Reduce -2.1%
FFLC Fidelity Fndmntl L/C Cor ETF	0.39%	11,964	$614K	Reduce -0.9%
GD General Dynamics Corp.	0.38%	1,723	$591K	Reduce -1.2%
SDY SS SPDR S&P Dividend ETF	0.38%	4,012	$586K	Add +0.5%
SPAB SS SPDR P Agg Bond ETF	0.37%	22,205	$569K	Reduce -1.2%
MOD Modine Manufacturing Co.	0.35%	2,544	$551K	New
CAT Caterpillar Inc.	0.35%	765	$542K	No change
AON Aon PLC Class A	0.32%	1,558	$503K	No change
AEP American Electric Power	0.32%	3,800	$498K	No change
MPLX MPLX LP	0.29%	7,915	$452K	Add +10.8%
APH Amphenol Corp. Class A	0.29%	3,575	$452K	Reduce -0.7%
BTC Grayscale Bitcoin Mini ETF	0.29%	14,984	$449K	New
PAGP Plains GP Holdings LP	0.29%	18,477	$449K	New
PKG Packaging Corp. of America	0.29%	2,098	$445K	Reduce -0.6%
AMZN Amazon.com Inc.	0.28%	2,092	$436K	No change
ALL Allstate Corp.	0.28%	2,098	$435K	No change
WRB WR Berkley Corp. filed as BERKLEY W R CORP	0.26%	6,137	$407K	Reduce -3.3%
XLE SS Energy Select Sector	0.26%	6,632	$406K	No change
KMI Kinder Morgan Inc.	0.25%	11,772	$395K	New
ANET Arista Networks Inc.	0.25%	3,129	$384K	Reduce -6.0%
VOO Vanguard S&P 500 ETF	0.25%	642	$384K	New
KO The Coca-Cola Co.	0.25%	5,030	$383K	New
FTI Technipfmc PLC	0.24%	5,395	$373K	New
FNDX Schwab Fndmntl US LRG Co. ETF	0.23%	12,902	$359K	Reduce -1.3%
XSMO Invesco S&P Smallcap Momentu	0.23%	4,694	$357K	Reduce -1.3%
AIRR First Trust Rba American Ind	0.23%	3,188	$353K	No change
XLG Invesco S&P 500 Top 50 ETF	0.23%	6,423	$350K	Reduce -1.5%
OEF iShares S&P 100 ETF	0.22%	1,082	$344K	Reduce -1.2%
HON Honeywell International Inc.	0.22%	1,510	$341K	New
HSY The Hershey Co.	0.21%	1,600	$333K	No change
MGV Vngrd Mrgstr MG CP VL ETF-Ui	0.21%	2,293	$332K	Reduce -0.3%
SOXQ Invesco PHLX Semiconductor	0.21%	5,469	$326K	Reduce -0.3%
TRV The Travelers Cos Inc.	0.21%	1,109	$323K	Add +23.2%
VRT Vertiv Holdings Co. Class A	0.21%	1,290	$323K	New
DRI Darden Restaurants Inc.	0.20%	1,624	$318K	New
SPHY SS SPDR P High Yield ETF	0.19%	12,792	$298K	Add +12.3%
IVV iShares Core S&P 500 ETF	0.19%	454	$297K	Reduce -1.1%
ORI Old Republic Intl Corp.	0.19%	7,300	$291K	No change
FOXA Fox Corp. Class A	0.18%	4,783	$279K	No change
ICVT iShares Convertible Bond ETF	0.18%	2,733	$278K	New
RTH Vaneck Retail ETF	0.17%	1,056	$265K	No change
AIR Aar Corp.	0.16%	2,334	$255K	New
GSK GSK PLC-Spon ADR	0.16%	4,425	$244K	New
WES Western Midstream Partners L	0.15%	5,807	$239K	No change
SOFI Sofi Technologies Inc.	0.15%	15,019	$239K	Reduce -5.1%
PSA Public Storage	0.15%	850	$230K	No change
SCHA Schwab US Small-Cap ETF	0.14%	7,667	$223K	Add +0.6%
SCHM Schwab US Mid Cap ETF	0.14%	7,097	$220K	Add +3.1%
PAHC Phibro Animal Health Corp. Class A	0.14%	3,950	$218K	New
DEW Wisdomtree Global High Divid	0.14%	3,290	$218K	No change
SCHW Schwab (charles) Corp.	0.14%	2,296	$216K	Reduce -4.7%
SPYV SS SPDR P S&P 500 Value ETF	0.14%	3,798	$215K	No change
MAR Marriott International Class A	0.14%	649	$212K	No change
APP AppLovin Corp. Class A	0.14%	530	$211K	No change
SPLV Invesco S&P 500 Low Volatili	0.14%	2,875	$210K	New
T AT&T Inc.	0.13%	7,204	$209K	New
FPEI First Trust Institutional PR	0.13%	10,796	$205K	New
KIE SS SPDR S&P Insurance ETF	0.13%	3,705	$204K	No change

Portfolio Sells Q4 2025 → Q1 2026


BX Blackstone Inc.	Reduce -55.3%	0.75%	−1.40
ADP Automatic Data Processing	Sold out	0.00%	−1.23
MSFT Microsoft Corp.	Reduce -0.4%	3.47%	−0.88
ARES Ares Management Corp. Class A	Sold out	0.00%	−0.72
AAPL Apple Inc.	Reduce -3.5%	9.83%	−0.60
HOOD Robinhood Markets Inc. Class A	Reduce -3.0%	0.96%	−0.59
SPY SS SPDR S&P 500 ETF Trust-US	Reduce -2.3%	16.60%	−0.42
GBTC Grayscale Bitcoin Trust ETF	Sold out	0.00%	−0.36
JPM JPMorgan Chase & Co.	Reduce -1.5%	5.75%	−0.36
V Visa Inc. Class A	Reduce -11.5%	1.19%	−0.30
LLY Eli Lilly & Co.	Reduce -4.7%	1.17%	−0.20
PAYX Paychex Inc.	Sold out	0.00%	−0.20
MRSH Marsh & McLennan Cos	Sold out	0.00%	−0.19
TMO Thermo Fisher Scientific Inc.	Reduce -8.5%	0.76%	−0.17
ABT Abbott Laboratories	Sold out	0.00%	−0.15
ORCL Oracle Corp.	Sold out	0.00%	−0.15
BAC Bank of America Corp.	Reduce -1.6%	1.40%	−0.13
WTW Willis Towers Watson PLC	Sold out	0.00%	−0.13
UHS Universal Health Services-B	Sold out	0.00%	−0.13
TSCO Tractor Supply Company	Reduce -2.0%	1.41%	−0.11
GOOGL Alphabet Inc. Class A	Reduce -1.6%	1.81%	−0.10
SOFI Sofi Technologies Inc.	Reduce -5.1%	0.15%	−0.10
CTAS Cintas Corp.	Reduce -2.9%	1.04%	−0.10
AVGO Broadcom Inc.	Reduce -0.2%	1.22%	−0.09
BRK.B Berkshire Hathaway Inc. Class B	Reduce -1.6%	3.58%	−0.07
ROL Rollins Inc.	Reduce -0.9%	0.56%	−0.05
CLS Celestica Inc.	Reduce -1.7%	2.11%	−0.04
COR Cencora Inc.	Reduce -3.6%	0.63%	−0.04
IUSG iShares Core S&P U.S. Growth	Reduce -2.8%	0.64%	−0.04
NVDA Nvidia Corp.	Reduce -0.7%	1.07%	−0.03
MFC Manulife Financial Corp.	Reduce -3.4%	0.68%	−0.03
MS Morgan Stanley	Reduce -0.3%	0.78%	−0.03
SCHX Schwab US Large-Cap ETF	Reduce -3.1%	0.72%	−0.03
ANET Arista Networks Inc.	Reduce -6.0%	0.25%	−0.02
XLG Invesco S&P 500 Top 50 ETF	Reduce -1.5%	0.23%	−0.01
WRB WR Berkley Corp.	Reduce -3.3%	0.26%	−0.01
OEF iShares S&P 100 ETF	Reduce -1.2%	0.22%	−0.01
SCHW Schwab (charles) Corp.	Reduce -4.7%	0.14%	−0.01
APH Amphenol Corp. Class A	Reduce -0.7%	0.29%	−0.01
VRTX Vertex Pharmaceuticals Inc.	Reduce -3.9%	0.59%	−0.01
IVV iShares Core S&P 500 ETF	Reduce -1.1%	0.19%	−0.00
FFLC Fidelity Fndmntl L/C Cor ETF	Reduce -0.9%	0.39%	−0.00
CINF Cincinnati Financial Corp.	Reduce -0.6%	0.45%	+0.00
SPAB SS SPDR P Agg Bond ETF	Reduce -1.2%	0.37%	+0.01
FNDX Schwab Fndmntl US LRG Co. ETF	Reduce -1.3%	0.23%	+0.01
MGV Vngrd Mrgstr MG CP VL ETF-Ui	Reduce -0.3%	0.21%	+0.01
SPMD SS SPDR P S&P 400 Midcap ETF	Reduce -2.1%	0.40%	+0.02
PKG Packaging Corp. of America	Reduce -0.6%	0.29%	+0.02
XSMO Invesco S&P Smallcap Momentu	Reduce -1.3%	0.23%	+0.02
GD General Dynamics Corp.	Reduce -1.2%	0.38%	+0.02

Portfolio Buys Q4 2025 → Q1 2026


MRK Merck & Co. Inc.	New	0.84%	+0.84
DHT DHT Holdings Inc.	New	0.60%	+0.60
COST Costco Wholesale Corp.	Add +67.6%	1.11%	+0.56
CVX Chevron Corp.	Add +42.1%	1.04%	+0.52
GIL Gildan Activewear Inc.	New	0.40%	+0.40
MOD Modine Manufacturing Co.	New	0.35%	+0.35
BTC Grayscale Bitcoin Mini ETF	New	0.29%	+0.29
PAGP Plains GP Holdings LP	New	0.29%	+0.29
KMI Kinder Morgan Inc.	New	0.25%	+0.25
VOO Vanguard S&P 500 ETF	New	0.25%	+0.25
KO The Coca-Cola Co.	New	0.25%	+0.25
FTI Technipfmc PLC	New	0.24%	+0.24
HON Honeywell International Inc.	New	0.22%	+0.22
VRT Vertiv Holdings Co. Class A	New	0.21%	+0.21
DRI Darden Restaurants Inc.	New	0.20%	+0.20
ICVT iShares Convertible Bond ETF	New	0.18%	+0.18
AIR Aar Corp.	New	0.16%	+0.16
GSK GSK PLC-Spon ADR	New	0.16%	+0.16
PAHC Phibro Animal Health Corp. Class A	New	0.14%	+0.14
SPLV Invesco S&P 500 Low Volatili	New	0.14%	+0.14
T AT&T Inc.	New	0.13%	+0.13
AMGN Amgen Inc.	Add +4.8%	0.88%	+0.13
FPEI First Trust Institutional PR	New	0.13%	+0.13
GS Goldman Sachs Group Inc.	Add +0.1%	8.72%	+0.07
MPLX MPLX LP	Add +10.8%	0.29%	+0.06
TRV The Travelers Cos Inc.	Add +23.2%	0.21%	+0.05
SDY SS SPDR S&P Dividend ETF	Add +0.5%	0.38%	+0.04
SPHY SS SPDR P High Yield ETF	Add +12.3%	0.19%	+0.03
SCHM Schwab US Mid Cap ETF	Add +3.1%	0.14%	+0.01
SCHA Schwab US Small-Cap ETF	Add +0.6%	0.14%	+0.01
IWY iShares Russell Top 200 Grow	Add +4.5%	0.54%	−0.01

All Filings

Quarter	Positions	13F Reported Value	Top Holdings
Q2 2026	99	$165.7M	SPY, AAPL, GS, JPM, STX
Q1 2026	104	$155.5M	SPY, AAPL, GS, JPM, BRK.B
Q4 2025	93	$162.7M	SPY, AAPL, GS, JPM, MSFT