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

0$50.0M$100.0M$150.0M$200.0M Q4 2025: $162.7M Q4 2025 Q1 2026: $155.5M $155.5M Q1 2026 Q2 2026: $165.7M Q2 2026

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

Show all 104 holdings

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

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 99$165.7MSPY, AAPL, GS, JPM, STX
Q1 2026 104$155.5MSPY, AAPL, GS, JPM, BRK.B
Q4 2025 93$162.7MSPY, AAPL, GS, JPM, MSFT