WESTCO ADVISORY SERVICES INC /ADV
CIK 0000946310 · LYNBROOK, NY · Quarter end: 2026-06-30 · Filed on: 2026-07-28 · Open the SEC source ↗
Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$165.7M
2026 Q2
Positions
99
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
59.3%
Est. Net Flow (Q)
—
2026 Q2
Top Holdings
SPY
STATE STR SPDR S&P 500 ETF T
16.7%
AAPL
APPLE INC
10.3%
GS
GOLDMAN SACHS GROUP INC
9.4%
JPM
JPMORGAN CHASE & CO
5.8%
STX
SEAGATE TECHNOLOGY HLDNGS PL
4.6%
BRK-B
BERKSHIRE HATHAWAY INC DEL
3.4%
MSFT
MICROSOFT CORP
3.0%
CLS
CELESTICA INC
2.4%
New / Increased
No prior quarter data
Reduced / Exited
No prior quarter data
Read the 2026-Q2 quarterly report · 13F Filing Calendar
13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.