SIA
COST icon

Spectrum Investment Advisors’s Costco COST Stock Holding History

Spectrum Investment Advisors’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 		$690K Buy
738
+454
+160% +$452K 0.28% 29
2026
Q1 		$283K Buy
284
+9
+3% +$8.77K 0.14% 35
2025
Q4 		$237K Buy
275
+32
+13% +$29K 0.12% 40
2025
Q3 		$225K Hold
243
– – 0.12% 27
2025
Q2 		$241K Hold
243
– – 0.14% 24
2025
Q1 		$230K Sell
243
-30
-11% -$29.2K 0.15% 23
2024
Q4 		$250K Buy
273
+37
+16% +$34.3K 0.17% 23
2024
Q3 		$209K Hold
236
– – 0.14% 25
2024
Q2 		$201K Sell
236
-52
-18% -$40.6K 0.15% 25
2024
Q1 		$211K Buy
+288
New +$206K 0.16% 33

Other funds holding COST

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Spectrum Investment Advisors's COST Position: Q2 2026 in Review

Spectrum Investment Advisors increased its Costco (COST) stake by 160% in Q2 2026, buying an estimated $452K and bringing the position to 738 shares worth $690K. The position accounts for 0.28% of the portfolio, ranked #29.

Spectrum Investment Advisors first reported a position in COST in Q1 2024 and has held it in 10 quarters since. 4,224 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Spectrum Investment Advisors held 738 shares of Costco worth $690K as of Q2 2026.
  • Spectrum Investment Advisors bought 454 Costco shares in Q2 2026, an estimated $452K.
  • Costco made up 0.28% of Spectrum Investment Advisors's portfolio in Q2 2026, its #29 holding.
  • Spectrum Investment Advisors first reported a position in Costco in Q1 2024 and has held it in 10 quarters since.
  • 4,224 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Spectrum Investment Advisors's 13F filing for Q2 2026, filed 30 Jul 2026.