StreetAlpha
13F holdings · Q3 2026

Westco Advisory Services Inc /adv

Lynbrook, NY · files as Westco Advisory Services Inc /adv
Holdings as of Sep 30, 2026Filed Oct 14, 2026Next filing due Feb 15, 2027CIK 946310

Westco Advisory Services Inc /adv reported 98 stocks worth $166M in its 13F filing for Q3 2026, filed Oct 14, 2026. Its largest holdings are SPY (16.9%), AAPL (11.6%) and GS (8.3%). Compared with Q2 2026, the fund opened new positions in AMD, DELL and SIMO, added to STX, NVDA and BNY, trimmed SPY, AAPL and GS and sold out of MCD, MOD and APP.

Reported value$166M+0.5% vs last quarter
Stocks held984 new · 5 sold out
Top 5 weight46.9%fairly concentrated
Turnover3%of the portfolio changed
🔒 A free account shows every holding, what the fund sold and its options.Create free account

Holdings

#StockValueWeightSharesChangeShares, 4 qtrsHeld
1
SPY
Spdr S&P 500 ETF TR
$28.1M16.9%37K−236 (−1%)4 of 4
2
AAPL
Apple Inc
$19.3M11.6%58K−822 (−1%)4 of 4
3
GS
Goldman Sachs Group Inc
$13.8M8.3%15K−31 (−0%)4 of 4
4
JPM
Jpmorgan Chase & Co.
$9.6M5.8%29K−78 (−0%)4 of 4
5
STX
Seagate Technology Hldngs PL
$7.4M4.4%7,978+28 (+0%)4 of 4
6
MSFT
Microsoft Corp
$6.8M4.1%13K−33 (−0%)4 of 4
7
BRK.B
Berkshire Hathaway Inc Del
$5.4M3.3%11K−243 (−2%)4 of 4
8
CLS
Celestica Inc
$4M2.4%11K−40 (−0%)4 of 4
9
GOOGL
Alphabet Inc
$3.1M1.9%9,085−60 (−1%)4 of 4
10
ODFL
Old Dominion Freight Line in
$2.4M1.5%14K−493 (−3%)4 of 4
🔒 88 more holdings in this filing. Create a free account or sign in to see them all.

Positions at Sep 30, 2026, as reported. Change is against the fund's Q2 2026 filing; weight is the share of the fund's reported stocks.

Sold out

held in Q2 2026, gone in Q3 2026
StockValue last quarterShares sold
MCD
Mcdonalds Corp
$700K2,590
MOD
Modine Mfg Co
$656K2,455
APP
Applovin Corp
$273K530
GSK
Gsk PLC ADR F
$214K4,090
PSA
Public Storage
$207K650

Reported value

last 4 quarters
$163MQ4 '25
$156MQ1 '26
$166MQ2 '26
$166MQ3 '26

The value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.

Filings for Q3 2026

straight from the SEC
FiledFormQuarter
Oct 14, 202613F-HRQ3 2026SEC filing ↗

Other superinvestors

All hedge fund holdings →

Westco Advisory Services Inc /adv 13F FAQ

What does Westco Advisory Services Inc /adv own?

Westco Advisory Services Inc /adv reported 98 stocks worth $166M in its 13F filing for Q3 2026, filed Oct 14, 2026. Its largest holdings are SPY (16.9%), AAPL (11.6%) and GS (8.3%). The table above lists every position in the filing (the top 10 without an account).

What did Westco Advisory Services Inc /adv buy and sell in Q3 2026?

Compared with Q2 2026: 4 new positions, 18 added to, 41 trimmed and 5 sold out. New positions include AMD, DELL and SIMO. It sold all of MCD, MOD and APP.

When will Westco Advisory Services Inc /adv file its next 13F?

Holdings as of Dec 31, 2026 are due by Feb 15, 2027. The filing appears on this page within minutes of reaching the SEC.

How much is Westco Advisory Services Inc /adv's portfolio worth?

The Q3 2026 filing reports $166M in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.

For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.