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Madrona Financial Services’s Costco COST Stock Holding History

Madrona Financial Services’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 		$5.37M Buy
5,738
+153
+3% +$152K 0.99% 23
2026
Q1 		$5.57M Sell
5,585
-175
-3% -$171K 1.22% 23
2025
Q4 		$4.97M Buy
5,760
+11
+0.2% +$9.97K 1.06% 20
2025
Q3 		$5.32M Sell
5,749
-17
-0.3% -$16.3K 1.17% 19
2025
Q2 		$5.71M Buy
5,766
+18
+0.3% +$17.9K 1.37% 19
2025
Q1 		$5.44M Sell
5,748
-44
-0.8% -$42.9K 1.49% 20
2024
Q4 		$5.31M Buy
5,792
+74
+1% +$68.7K 1.45% 17
2024
Q3 		$5.07M Buy
5,718
+29
+0.5% +$25.2K 1.41% 21
2024
Q2 		$4.84M Sell
5,689
-51
-0.9% -$39.8K 1.49% 19
2024
Q1 		$4.21M Buy
5,740
+48
+0.8% +$34.3K 1.46% 19
2023
Q4 		$3.76M Buy
5,692
+105
+2% +$62.2K 1.48% 18
2023
Q3 		$3.16M Buy
5,587
+86
+2% +$47.5K 1.44% 18
2023
Q2 		$2.96M Sell
5,501
-48
-0.9% -$24.3K 1.45% 21
2023
Q1 		$2.76M Buy
5,549
+109
+2% +$53.5K 1.48% 21
2022
Q4 		$2.48M Hold
5,440
– – 1.42% 21
2022
Q3 		$2.57M Buy
5,440
+10
+0.2% +$5.2K 1.59% 20
2022
Q2 		$2.6M Buy
5,430
+1
+0% +$507 1.52% 20
2022
Q1 		$3.3M Buy
5,429
+41
+0.8% +$21.5K 1.62% 19
2021
Q4 		$3.06M Sell
5,388
-18
-0.3% -$9.22K 1.29% 21
2021
Q3 		$2.43M Sell
5,406
-43
-0.8% -$18.9K 1.15% 23
2021
Q2 		$2.16M Sell
5,449
-590
-10% -$223K 1.11% 23
2021
Q1 		$2.13M Buy
6,039
+29
+0.5% +$10.1K 1.09% 25
2020
Q4 		$2.26M Buy
6,010
+587
+11% +$219K 1.26% 22
2020
Q3 		$1.93M Buy
5,423
+78
+1% +$26.2K 1.21% 22
2020
Q2 		$1.62M Buy
5,345
+150
+3% +$45.6K 1.12% 23
2020
Q1 		$1.48M Buy
5,195
+72
+1% +$21.8K 1.23% 23
2019
Q4 		$1.51M Sell
5,123
-19,918
-80% -$5.92M 1.09% 28
2019
Q3 		$7.21M Hold
25,041
– – 5.3% 6
2019
Q2 		$6.62M Buy
25,041
+1,026
+4% +$256K 6.14% 5
2019
Q1 		$5.82M Buy
24,015
+400
+2% +$87.5K 6.37% 6
2018
Q4 		$4.81M Buy
23,615
+2,730
+13% +$610K 4.25% 9
2018
Q3 		$4.91M Sell
20,885
-42
-0.2% -$9.46K 3.73% 8
2018
Q2 		$4.37M Sell
20,927
-54
-0.3% -$10.7K 3.52% 8
2018
Q1 		$3.95M Sell
20,981
-2,951
-12% -$557K 3.15% 8
2017
Q4 		$4.45M Buy
23,932
+20,127
+529% +$3.47M 3.76% 8
2017
Q3 		$625K Hold
3,805
– – 0.57% 20
2017
Q2 		$609K Hold
3,805
– – 0.62% 19
2017
Q1 		$638K Sell
3,805
-35
-0.9% -$5.87K 0.68% 21
2016
Q4 		$615K Hold
3,840
– – 0.68% 24
2016
Q3 		$586K Sell
3,840
-8
-0.2% -$1.29K 0.62% 25
2016
Q2 		$604K Hold
3,848
– – 0.64% 26
2016
Q1 		$606K Hold
3,848
– – 0.63% 25
2015
Q4 		$621K Sell
3,848
-85
-2% -$13.4K 0.62% 21
2015
Q3 		$569K Buy
3,933
+70
+2% +$9.99K 0.61% 20
2015
Q2 		$522K Hold
3,863
– – 0.53% 21
2015
Q1 		$585K Buy
3,863
+285
+8% +$41.8K 0.59% 22
2014
Q4 		$507K Buy
+3,578
New +$486K 0.54% 23

Other funds holding COST

Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
EA
Emerald Advisors Bellevue, Washington $796M AUM 2.51% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
Ninety One (UK)
Ninety One (UK) London, United Kingdom $44.7B AUM 17.24% 1-Year Est. Return
Mirae Asset Global Investments
Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return
SP
Sarasin & Partners London, United Kingdom $8.54B AUM 9.6% 1-Year Est. Return
CAM
Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return
CRM
Cardano Risk Management Rotterdam, Netherlands $13B AUM 49.44% 1-Year Est. Return
SC
Steginsky Capital Port Washington, New York $666M AUM 34.57% 1-Year Est. Return

Madrona Financial Services's COST Position: Q2 2026 in Review

Madrona Financial Services increased its Costco (COST) stake by 2.7% in Q2 2026, buying an estimated $152K and bringing the position to 5,738 shares worth $5.37M. The position accounts for 0.99% of the portfolio, ranked #23.

Madrona Financial Services first reported a position in COST in Q4 2014 and has held it in 47 quarters since. The position peaked at $7.21M in Q3 2019. 1,083 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Madrona Financial Services held 5,738 shares of Costco worth $5.37M as of Q2 2026.
  • Madrona Financial Services bought 153 Costco shares in Q2 2026, an estimated $152K.
  • Costco made up 0.99% of Madrona Financial Services's portfolio in Q2 2026, its #23 holding.
  • Madrona Financial Services first reported a position in Costco in Q4 2014 and has held it in 47 quarters since.
  • Madrona Financial Services's Costco position peaked at $7.21M in Q3 2019.
  • 1,083 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Madrona Financial Services's 13F filing for Q2 2026, filed 17 Jul 2026.