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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
2026
Q1 		$12.4M Sell
12,449
-626
-5% -$610K 0.66% 33
2025
Q4 		$11.3M Sell
13,075
-60
-0.5% -$54.4K 0.57% 38
2025
Q3 		$12.2M Sell
13,135
-149
-1% -$143K 0.63% 33
2025
Q2 		$13.2M Buy
13,284
+541
+4% +$538K 0.72% 34
2025
Q1 		$12.1M Sell
12,743
-2,131
-14% -$2.08M 0.74% 31
2024
Q4 		$13.6M Sell
14,874
-1,100
-7% -$1.02M 0.8% 28
2024
Q3 		$14.2M Sell
15,974
-39
-0.2% -$33.8K 0.83% 28
2024
Q2 		$13.6M Buy
16,013
+50
+0.3% +$39K 0.85% 28
2024
Q1 		$11.7M Buy
15,963
+273
+2% +$195K 0.75% 30
2023
Q4 		$10.4M Buy
15,690
+160
+1% +$94.8K 0.73% 28
2023
Q3 		$8.77M Sell
15,530
-103
-0.7% -$56.9K 0.66% 33
2023
Q2 		$8.42M Buy
15,633
+118
+0.8% +$59.7K 0.62% 33
2023
Q1 		$7.71M Sell
15,515
-413
-3% -$203K 0.6% 33
2022
Q4 		$7.27M Buy
15,928
+440
+3% +$215K 0.6% 33
2022
Q3 		$7.32M Sell
15,488
-110
-0.7% -$57.2K 0.62% 33
2022
Q2 		$7.48M Buy
15,598
+53
+0.3% +$26.9K 0.61% 32
2022
Q1 		$8.95M Sell
15,545
-34
-0.2% -$17.8K 0.64% 31
2021
Q4 		$8.84M Sell
15,579
-305
-2% -$156K 0.62% 32
2021
Q3 		$7.14M Sell
15,884
-31
-0.2% -$13.6K 0.53% 36
2021
Q2 		$6.3M Sell
15,915
-383
-2% -$145K 0.47% 39
2021
Q1 		$5.75M Buy
16,298
+203
+1% +$70.7K 0.47% 42
2020
Q4 		$6.06M Buy
16,095
+8,587
+114% +$3.21M 0.52% 39
2020
Q3 		$2.67M Sell
7,508
-9,228
-55% -$3.1M 0.52% 40
2020
Q2 		$5.08M Buy
16,736
+687
+4% +$209K 0.54% 40
2020
Q1 		$4.58M Buy
16,049
+120
+0.8% +$36.4K 0.58% 38
2019
Q4 		$4.68M Sell
15,929
-35
-0.2% -$10.4K 0.49% 44
2019
Q3 		$4.6M Buy
15,964
+216
+1% +$60.8K 0.52% 42
2019
Q2 		$4.16M Buy
15,748
+324
+2% +$80.7K 0.49% 43
2019
Q1 		$3.73M Sell
15,424
-210
-1% -$45.9K 0.46% 44
2018
Q4 		$3.19M Buy
15,634
+181
+1% +$40.4K 0.44% 46
2018
Q3 		$3.63M Buy
15,453
+88
+0.6% +$19.8K 0.45% 35
2018
Q2 		$3.21M Sell
15,365
-511
-3% -$101K 0.42% 35
2018
Q1 		$2.99M Sell
15,876
-156
-1% -$29.4K 0.41% 38
2017
Q4 		$2.98M Buy
16,032
+141
+0.9% +$24.3K 0.41% 41
2017
Q3 		$2.61M Sell
15,891
-385
-2% -$60.5K 0.37% 50
2017
Q2 		$2.6M Sell
16,276
-150
-0.9% -$25.8K 0.4% 48
2017
Q1 		$2.75M Sell
16,426
-1,845
-10% -$309K 0.44% 47
2016
Q4 		$2.92M Sell
18,271
-266
-1% -$40.6K 0.47% 46
2016
Q3 		$2.83M Buy
18,537
+310
+2% +$50.1K 0.47% 46
2016
Q2 		$2.86M Sell
18,227
-278
-2% -$42.1K 0.49% 45
2016
Q1 		$2.92M Sell
18,505
-4,792
-21% -$726K 0.52% 43
2015
Q4 		$3.76M Buy
23,297
+420
+2% +$66.4K 0.69% 31
2015
Q3 		$3.31M Buy
22,877
+251
+1% +$35.8K 0.64% 34
2015
Q2 		$3.06M Buy
22,626
+55
+0.2% +$7.91K 0.57% 37
2015
Q1 		$3.42M Sell
22,571
-50
-0.2% -$7.34K 0.64% 37
2014
Q4 		$3.21M Buy
22,621
+120
+0.5% +$16.3K 0.61% 43
2014
Q3 		$2.82M Sell
22,501
-280
-1% -$33.8K 0.54% 46
2014
Q2 		$2.62M Sell
22,781
-1,110
-5% -$127K 0.51% 49
2014
Q1 		$2.67M Sell
23,891
-256
-1% -$29.3K 0.54% 49
2013
Q4 		$2.87M Sell
24,147
-417
-2% -$49.9K 0.62% 47
2013
Q3 		$2.83M Buy
24,564
+731
+3% +$84.4K 0.65% 47
2013
Q2 		$2.63M Buy
+23,833
New +$2.61M 0.69% 47

Other funds holding COST

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
DAM
Diamant Asset Management Ridgefield, Connecticut $137B AUM 18.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Sigma Investment Counselors's COST Position: Q1 2026 in Review

Sigma Investment Counselors reduced its Costco (COST) stake by 4.8% in Q1 2026, selling an estimated $610K and leaving 12,449 shares worth $12.4M. The position accounts for 0.66% of the portfolio, ranked #33.

Sigma Investment Counselors first reported a position in COST in Q2 2013 and has held it in 52 quarters since. The position peaked at $14.2M in Q3 2024. 4,237 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Sigma Investment Counselors held 12,449 shares of Costco worth $12.4M as of Q1 2026.
  • Sigma Investment Counselors sold 626 Costco shares in Q1 2026, an estimated $610K.
  • Costco made up 0.66% of Sigma Investment Counselors's portfolio in Q1 2026, its #33 holding.
  • Sigma Investment Counselors first reported a position in Costco in Q2 2013 and has held it in 52 quarters since.
  • Sigma Investment Counselors's Costco position peaked at $14.2M in Q3 2024.
  • 4,237 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Sigma Investment Counselors's 13F filing for Q1 2026, filed 29 Apr 2026.