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Whalerock Point Partners’s Costco COST Stock Holding History

Whalerock Point Partners’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 		$13.1M Sell
13,101
-20
-0.2% -$19.5K 2.52% 8
2025
Q4 		$11.3M Buy
13,121
+173
+1% +$157K 2.15% 9
2025
Q3 		$12M Buy
12,948
+95
+0.7% +$91.1K 2.43% 9
2025
Q2 		$12.7M Buy
12,853
+4
+0% +$3.98K 2.75% 9
2025
Q1 		$12.2M Buy
12,849
+219
+2% +$214K 2.89% 8
2024
Q4 		$11.6M Buy
12,630
+157
+1% +$146K 2.69% 8
2024
Q3 		$11.1M Buy
12,473
+386
+3% +$335K 2.63% 7
2024
Q2 		$10.3M Buy
12,087
+69
+0.6% +$53.8K 2.75% 7
2024
Q1 		$8.8M Buy
12,018
+106
+0.9% +$75.7K 2.4% 8
2023
Q4 		$7.86M Sell
11,912
-287
-2% -$170K 2.43% 9
2023
Q3 		$6.89M Buy
12,199
+397
+3% +$219K 2.39% 10
2023
Q2 		$6.35M Buy
11,802
+45
+0.4% +$22.8K 2.16% 11
2023
Q1 		$5.84M Buy
11,757
+212
+2% +$104K 2.17% 12
2022
Q4 		$5.27M Sell
11,545
-189
-2% -$92.4K 2.14% 11
2022
Q3 		$5.54M Buy
11,734
+120
+1% +$62.4K 2.44% 9
2022
Q2 		$5.57M Buy
11,614
+70
+0.6% +$35.5K 2.35% 9
2022
Q1 		$6.65M Buy
11,544
+80
+0.7% +$42K 2.36% 8
2021
Q4 		$6.51M Hold
11,464
– – 2.23% 11
2021
Q3 		$5.15M Hold
11,464
– – 2% 15
2021
Q2 		$4.54M Hold
11,464
– – 1.74% 17
2021
Q1 		$4.04M Buy
11,464
+397
+4% +$138K 1.78% 19
2020
Q4 		$4.17M Buy
11,067
+7,578
+217% +$2.83M 1.98% 13
2020
Q3 		$3.49M Sell
3,489
-7,855
-69% -$2.64M 1.92% 13
2020
Q2 		$3.44M Buy
11,344
+1,224
+12% +$372K 2.03% 11
2020
Q1 		$2.89M Buy
10,120
+1,495
+17% +$454K 2.06% 13
2019
Q4 		$2.54M Buy
8,625
+240
+3% +$71.3K 1.35% 21
2019
Q3 		$2.42M Buy
8,385
+1,845
+28% +$519K 1.3% 23
2019
Q2 		$1.73M Hold
6,540
– – 0.99% 28
2019
Q1 		$1.58M Buy
6,540
+1,685
+35% +$369K 1.04% 28
2018
Q4 		$989K Buy
4,855
+225
+5% +$50.2K 0.92% 33
2018
Q3 		$1.09M Hold
4,630
– – 0.79% 37
2018
Q2 		$968K Sell
4,630
-1,390
-23% -$275K 0.77% 37
2018
Q1 		$1.14M Sell
6,020
-85
-1% -$16K 0.36% 57
2017
Q4 		$1.14M Sell
6,105
-125
-2% -$21.6K 0.36% 53
2017
Q3 		$1.02M Sell
6,230
-20
-0.3% -$3.14K 0.36% 55
2017
Q2 		$1M Sell
6,250
-305
-5% -$52.6K 0.37% 56
2017
Q1 		$1.1M Sell
6,555
-370
-5% -$62K 0.41% 53
2016
Q4 		$1.11M Buy
6,925
+1,290
+23% +$197K 0.44% 44
2016
Q3 		$859K Buy
+5,635
New +$911K 0.36% 55
2016
Q1 		$887K Sell
5,635
-1,225
-18% -$186K 0.38% 48
2015
Q4 		$1.11M Sell
6,860
-150
-2% -$23.7K 0.48% 42
2015
Q3 		$1.01M Buy
7,010
+445
+7% +$63.5K 0.44% 46
2015
Q2 		$886K Buy
6,565
+280
+4% +$40.3K 0.37% 57
2015
Q1 		$952K Sell
6,285
-250
-4% -$36.7K 0.39% 51
2014
Q4 		$926K Buy
6,535
+1,145
+21% +$156K 0.39% 47
2014
Q3 		$675K Buy
5,390
+80
+2% +$9.67K 0.3% 62
2014
Q2 		$611K Buy
5,310
+110
+2% +$12.6K 0.29% 67
2014
Q1 		$580K Hold
5,200
– – 0.3% 65
2013
Q4 		$618K Buy
+5,200
New +$622K 0.32% 58

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

Whalerock Point Partners's COST Position: Q1 2026 in Review

Whalerock Point Partners reduced its Costco (COST) stake by 0.15% in Q1 2026, selling an estimated $19.5K and leaving 13,101 shares worth $13.1M. The position accounts for 2.52% of the portfolio, ranked #8.

Whalerock Point Partners first reported a position in COST in Q4 2013 and has held it in 49 quarters since. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Whalerock Point Partners held 13,101 shares of Costco worth $13.1M as of Q1 2026.
  • Whalerock Point Partners sold 20 Costco shares in Q1 2026, an estimated $19.5K.
  • Costco made up 2.52% of Whalerock Point Partners's portfolio in Q1 2026, its #8 holding.
  • Whalerock Point Partners first reported a position in Costco in Q4 2013 and has held it in 49 quarters since.
  • 4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Whalerock Point Partners's 13F filing for Q1 2026, filed 15 May 2026.