Breachway Investments’s Costco COST Stock Holding History

Breachway Investments’s Portfolio COST Stock Details COST Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-338	Closed	-$336K	–	76
2026 Q1	$336K	Hold	338	–	–	0.32%	72
2025 Q4	$292K	Buy	+338	New	+$306K	0.31%	76

Other funds holding COST

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return

SG Americas Securities New York $179B AUM 65.34% 1-Year Est. Return

Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return

Mitsubishi UFJ Asset Management Tokyo, Japan $180B AUM 37.51% 1-Year Est. Return

LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return

Breachway Investments's COST Position: Q2 2026 in Review

Breachway Investments sold out of Costco (COST) in Q2 2026, closing a stake of 338 shares — an estimated $336K sold.

Breachway Investments first reported a position in COST in Q4 2025 and held it in 2 quarters. The position peaked at $336K in Q1 2026. 2,834 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Breachway Investments reported no remaining Costco position as of Q2 2026 after selling out during the quarter.
Breachway Investments sold 338 Costco shares in Q2 2026, an estimated $336K.
Breachway Investments first reported a position in Costco in Q4 2025 and held it in 2 quarters.
Breachway Investments's Costco position peaked at $336K in Q1 2026.
2,834 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Breachway Investments's 13F filing for Q2 2026, filed 13 Jul 2026.