RMG Wealth Management’s Costco COST Stock Holding History

RMG Wealth Management’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	$311K	Buy	328 +12	+4%	+$12K	0.03%	57
2026 Q1	$316K	Buy	316 +6	+2%	+$5.85K	0.04%	51
2025 Q4	$302K	Sell	310 -3,007	-91%	-$2.72M	0.04%	45
2025 Q3	$1.31M	Buy	3,317 +3,043	+1,111%	+$2.92M	0.18%	16
2025 Q2	$262K	Buy	+274	New	+$272K	0.04%	46

Other funds holding COST

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

RMG Wealth Management's COST Position: Q2 2026 in Review

RMG Wealth Management increased its Costco (COST) stake by 3.8% in Q2 2026, buying an estimated $12K and bringing the position to 328 shares worth $311K. The position accounts for 0.03% of the portfolio, ranked #57.

RMG Wealth Management first reported a position in COST in Q2 2025 and has held it in 5 quarters since. The position peaked at $1.31M in Q3 2025. 4,238 funds tracked by Wall St. Rank hold COST as of Q2 2026.

RMG Wealth Management held 328 shares of Costco worth $311K as of Q2 2026.
RMG Wealth Management bought 12 Costco shares in Q2 2026, an estimated $12K.
Costco made up 0.03% of RMG Wealth Management's portfolio in Q2 2026, its #57 holding.
RMG Wealth Management first reported a position in Costco in Q2 2025 and has held it in 5 quarters since.
RMG Wealth Management's Costco position peaked at $1.31M in Q3 2025.
4,238 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on RMG Wealth Management's 13F filing for Q2 2026, filed 13 Aug 2026.