WESTCO ADVISORY SERVICES INC /ADV — 13F Holdings & Portfolio
CIK 946310 · latest 13F-HR filed 2026-05-13
WESTCO ADVISORY SERVICES INC /ADV manages $162.7M in 13F-reported U.S. long-equity assets across 93 reported positions as of its 2025-12-31 13F-HR filing. Its largest disclosed positions are SPY (17.02%), AAPL (10.43%), GS (8.65%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 9 new positions, exited 20, added to 42, and trimmed 23.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$162.7M
Long-equity book
93
Distinct positions
2025-12-31
Filed 2026-05-13
+9 / −20 / ↑42 / ↓23
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- BLACKSTONE INC$2.3M +199.7%
- SPDR S&P 500 ETF TR$1.9M +7.3%
- APPLE INC$1.7M +11.0%
- MICROSOFT CORP$1.7M +31.2%
- ROBINHOOD MKTS INC$1.0M +68.3%
Top Trims
- SEAGATE TECHNOLOGY HLDNGS PL-$956.1K -29.4%
- COSTCO WHSL CORP NEW-$836.3K -48.4%
- CHEVRON CORP NEW-$775.1K -48.2%
- COMFORT SYS USA INC-$659.6K -32.3%
- OLD DOMINION FREIGHT LINE IN-$335.8K -11.4%
New Positions
- AUTOMATIC DATA PROCESSING IN$2.0M
- ARES MANAGEMENT CORPORATION$1.2M
- GRAYSCALE BITCOIN TRUST ETF$591.2K
- PAYCHEX INC$322.1K
- MARSH & MCLENNAN COS INC$311.9K
Exited Positions
- MERCK & CO INC$1.3M
- DHT HOLDINGS INC$938.0K
- GILDAN ACTIVEWEAR INC$623.6K
- MODINE MFG CO$551.3K
- GRAYSCALE BITCOIN MINI TR ET$449.4K
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | SPDR S&P 500 ETF TR | SPY | 78462F103 | $27.7M | 17.02% | 40,623 | SH |
| 2 | APPLE INC | AAPL | 037833100 | $17.0M | 10.43% | 62,421 | SH |
| 3 | GOLDMAN SACHS GROUP INC | GS | 38141G104 | $14.1M | 8.65% | 16,009 | SH |
| 4 | JPMORGAN CHASE & CO. | JPM | 46625H100 | $9.9M | 6.11% | 30,850 | SH |
| 5 | MICROSOFT CORP | MSFT | 594918104 | $7.1M | 4.35% | 14,633 | SH |
| 6 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $5.9M | 3.65% | 11,808 | SH |
| 7 | BLACKSTONE INC | BX | 09260D107 | $3.5M | 2.15% | 22,685 | SH |
| 8 | CELESTICA INC | CLS | 15101Q207 | $3.5M | 2.15% | 11,828 | SH |
| 9 | ALPHABET INC | GOOGL | 02079K305 | $3.1M | 1.92% | 9,958 | SH |
| 10 | OLD DOMINION FREIGHT LINE IN | ODFL | 679580100 | $2.6M | 1.60% | 16,617 | SH |
| 11 | ROBINHOOD MKTS INC | HOOD | 770700102 | $2.5M | 1.55% | 22,268 | SH |
| 12 | BANK AMERICA CORP | BAC | 060505104 | $2.5M | 1.53% | 45,388 | SH |
| 13 | TRACTOR SUPPLY CO | TSCO | 892356106 | $2.5M | 1.52% | 49,408 | SH |
| 14 | VISA INC | V | 92826C839 | $2.4M | 1.50% | 6,943 | SH |
| 15 | SEAGATE TECHNOLOGY HLDNGS PL | STX | G7997R103 | $2.3M | 1.41% | 8,351 | SH |
| 16 | ELI LILLY & CO | LLY | 532457108 | $2.2M | 1.36% | 2,066 | SH |
| 17 | SPDR GOLD TR | GLD | 78463V107 | $2.2M | 1.33% | 5,458 | SH |
| 18 | BROADCOM INC | AVGO | 11135F101 | $2.1M | 1.30% | 6,128 | SH |
| 19 | AUTOMATIC DATA PROCESSING IN | ADP | 053015103 | $2.0M | 1.23% | 7,774 | SH |
| 20 | CINTAS CORP | CTAS | 172908105 | $1.9M | 1.14% | 9,873 | SH |
| 21 | OUTFRONT MEDIA INC | OUT | 69007J304 | $1.8M | 1.13% | 76,587 | SH |
| 22 | NVIDIA CORPORATION | NVDA | 67066G104 | $1.8M | 1.10% | 9,613 | SH |
| 23 | THERMO FISHER SCIENTIFIC INC | TMO | 883556102 | $1.5M | 0.93% | 2,613 | SH |
| 24 | BLACKROCK INC | BLK | 09290D101 | $1.5M | 0.90% | 1,376 | SH |
| 25 | LAMAR ADVERTISING CO NEW | LAMR | 512816109 | $1.4M | 0.87% | 11,240 | SH |
| 26 | BANK NEW YORK MELLON CORP | BK | 064058100 | $1.4M | 0.86% | 12,043 | SH |
| 27 | COMFORT SYS USA INC | FIX | 199908104 | $1.4M | 0.85% | 1,480 | SH |
| 28 | MORGAN STANLEY | MS | 617446448 | $1.3M | 0.80% | 7,345 | SH |
| 29 | SCHWAB STRATEGIC TR | SCHX | 808524201 | $1.2M | 0.75% | 45,349 | SH |
| 30 | AMGEN INC | AMGN | 031162100 | $1.2M | 0.74% | 3,700 | SH |
| 31 | ARES MANAGEMENT CORPORATION | ARES | 03990B101 | $1.2M | 0.72% | 7,202 | SH |
| 32 | MANULIFE FINL CORP | MFC | 56501R106 | $1.2M | 0.71% | 31,776 | SH |
| 33 | ISHARES TR | IUSG | 464287671 | $1.1M | 0.68% | 6,556 | SH |
| 34 | CENCORA INC | COR | 03073E105 | $1.1M | 0.67% | 3,223 | SH |
| 35 | ROLLINS INC | ROL | 775711104 | $995.6K | 0.61% | 16,587 | SH |
| 36 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | $967.0K | 0.59% | 2,133 | SH |
| 37 | WILLIAMS COS INC | WMB | 969457100 | $949.2K | 0.58% | 15,791 | SH |
| 38 | MCDONALDS CORP | MCD | 580135101 | $909.2K | 0.56% | 2,975 | SH |
| 39 | ISHARES TR | IWY | 464289438 | $893.7K | 0.55% | 3,227 | SH |
| 40 | COSTCO WHSL CORP NEW | COST | 22160K105 | $892.5K | 0.55% | 1,035 | SH |
| 41 | CHEVRON CORP NEW | CVX | 166764100 | $834.6K | 0.51% | 5,476 | SH |
| 42 | ILLINOIS TOOL WKS INC | ITW | 452308109 | $822.6K | 0.51% | 3,340 | SH |
| 43 | CHURCH & DWIGHT CO INC | CHD | 171340102 | $770.5K | 0.47% | 9,189 | SH |
| 44 | ABBVIE INC | ABBV | 00287Y109 | $767.0K | 0.47% | 3,357 | SH |
| 45 | CINCINNATI FINL CORP | CINF | 172062101 | $726.4K | 0.45% | 4,448 | SH |
| 46 | FIDELITY COVINGTON TRUST | FFLC | 316092360 | $644.5K | 0.40% | 12,079 | SH |
| 47 | SPDR SERIES TRUST | SPMD | 78464A847 | $614.1K | 0.38% | 10,605 | SH |
| 48 | GRAYSCALE BITCOIN TRUST ETF | GBTC | 389637109 | $591.2K | 0.36% | 8,648 | SH |
| 49 | GENERAL DYNAMICS CORP | GD | 369550108 | $587.1K | 0.36% | 1,744 | SH |
| 50 | SPDR SERIES TRUST | SPAB | 78464A649 | $578.8K | 0.36% | 22,478 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-11 | $155.5M | 104 | 0002085853-26-000578 |
| 2025-12-31 | 2026-05-13 | $162.7M | 93 | 0002085853-26-000588 |