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Sigma Investment Counselors’s Costco COST Stock Holding History

Sigma Investment Counselors’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
2024
Q1 		– Hold
0
– -$132K – 196
2023
Q4 		– Hold
0
– – – 194
2023
Q3 		– Hold
0
– – – 192
2023
Q2 		– Hold
0
– – – 190

Other funds holding COST

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fisher Asset Management
Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return
SG Americas Securities
SG Americas Securities New York $179B AUM 65.34% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return
Mitsubishi UFJ Asset Management
Mitsubishi UFJ Asset Management Tokyo, Japan $180B AUM 37.51% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return

Sigma Investment Counselors's COST Position: Q2 2026 in Review

Sigma Investment Counselors reduced its Costco (COST) stake by 5.2% in Q2 2026, selling an estimated $642K and leaving 11,805 shares worth $11M. The position accounts for 0.54% of the portfolio, ranked #36.

Sigma Investment Counselors first reported a position in COST in Q2 2013 and has held it in 53 quarters since. The position peaked at $14.2M in Q3 2024. 2,834 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Sigma Investment Counselors held 11,805 shares of Costco worth $11M as of Q2 2026.
  • Sigma Investment Counselors sold 644 Costco shares in Q2 2026, an estimated $642K.
  • Costco made up 0.54% of Sigma Investment Counselors's portfolio in Q2 2026, its #36 holding.
  • Sigma Investment Counselors first reported a position in Costco in Q2 2013 and has held it in 53 quarters since.
  • Sigma Investment Counselors's Costco position peaked at $14.2M in Q3 2024.
  • 2,834 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Sigma Investment Counselors's 13F filing for Q2 2026, filed 28 Jul 2026.