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COST icon

Northstar Group’s Costco COST Stock Holding History

Northstar Group’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 		$20.3M Sell
21,749
-67
-0.3% -$66.8K 2.62% 9
2026
Q1 		$21.7M Sell
21,816
-63
-0.3% -$61.4K 3.07% 6
2025
Q4 		$18.9M Buy
21,879
+366
+2% +$332K 2.57% 9
2025
Q3 		$19.9M Sell
21,513
-235
-1% -$225K 2.9% 7
2025
Q2 		$21.5M Sell
21,748
-119
-0.5% -$118K 3.32% 5
2025
Q1 		$20.7M Buy
21,867
+27
+0.1% +$26.3K 3.35% 5
2024
Q4 		$20M Buy
21,840
+447
+2% +$415K 3.35% 5
2024
Q3 		$19M Sell
21,393
-227
-1% -$197K 3.3% 5
2024
Q2 		$18.4M Buy
21,620
+27
+0.1% +$21.1K 3.47% 6
2024
Q1 		$15.8M Buy
21,593
+207
+1% +$148K 3.11% 5
2023
Q4 		$14.1M Buy
21,386
+115
+0.5% +$68.2K 3.07% 6
2023
Q3 		$12M Buy
21,271
+151
+0.7% +$83.3K 2.85% 6
2023
Q2 		$11.4M Sell
21,120
-111
-0.5% -$56.2K 2.67% 6
2023
Q1 		$10.5M Sell
21,231
-1
-0% -$490 2.71% 5
2022
Q4 		$9.69M Buy
21,232
+192
+0.9% +$93.8K 2.75% 4
2022
Q3 		$9.94M Buy
21,040
+22
+0.1% +$11.4K 2.98% 4
2022
Q2 		$10.1M Buy
21,018
+46
+0.2% +$23.3K 2.91% 5
2022
Q1 		$12.1M Sell
20,972
-24
-0.1% -$12.6K 2.9% 6
2021
Q4 		$11.9M Sell
20,996
-70
-0.3% -$35.9K 2.84% 6
2021
Q3 		$9.47M Sell
21,066
-78
-0.4% -$34.3K 2.46% 7
2021
Q2 		$8.37M Buy
21,144
+65
+0.3% +$24.6K 2.19% 9
2021
Q1 		$7.43M Buy
21,079
+144
+0.7% +$50.1K 2.1% 9
2020
Q4 		$7.89M Buy
20,935
+3
+0% +$1.12K 2.42% 7
2020
Q3 		$7.43M Buy
20,932
+479
+2% +$161K 2.56% 5
2020
Q2 		$6.2M Buy
20,453
+229
+1% +$69.7K 2.5% 6
2020
Q1 		$5.77M Buy
20,224
+767
+4% +$233K 2.63% 5
2019
Q4 		$5.72M Buy
19,457
+46
+0.2% +$13.7K 2.18% 6
2019
Q3 		$5.59M Buy
19,411
+15
+0.1% +$4.22K 2.32% 6
2019
Q2 		$5.13M Buy
19,396
+191
+1% +$47.6K 2.17% 6
2019
Q1 		$4.65M Buy
19,205
+314
+2% +$68.7K 2.08% 9
2018
Q4 		$3.85M Sell
18,891
-222
-1% -$49.6K 1.96% 7
2018
Q3 		$4.49M Buy
19,113
+15
+0.1% +$3.38K 2.05% 6
2018
Q2 		$3.99M Sell
19,098
-15
-0.1% -$2.96K 2.03% 5
2018
Q1 		$3.6M Sell
19,113
-120
-0.6% -$22.6K 1.87% 9
2017
Q4 		$3.58M Sell
19,233
-546
-3% -$94.3K 1.89% 9
2017
Q3 		$3.25M Sell
19,779
-198
-1% -$31.1K 1.87% 9
2017
Q2 		$3.19M Buy
19,977
+197
+1% +$33.9K 1.97% 8
2017
Q1 		$3.3M Sell
19,780
-506
-2% -$84.8K 2.18% 8
2016
Q4 		$3.25M Sell
20,286
-88
-0.4% -$13.4K 2.24% 7
2016
Q3 		$3.11M Buy
20,374
+14
+0.1% +$2.26K 2.23% 7
2016
Q2 		$3.2M Sell
20,360
-5,116
-20% -$775K 2.38% 7
2016
Q1 		$4.01M Buy
25,476
+38
+0.1% +$5.76K 3.06% 3
2015
Q4 		$4.11M Buy
25,438
+13
+0.1% +$2.06K 3.26% 2
2015
Q3 		$3.71M Sell
25,425
-278
-1% -$39.7K 3.03% 3
2015
Q2 		$3.47M Buy
25,703
+538
+2% +$77.3K 2.65% 3
2015
Q1 		$3.81M Buy
25,165
+29
+0.1% +$4.25K 2.94% 3
2014
Q4 		$3.56M Buy
+25,136
New +$3.42M 2.79% 3

Other funds holding COST

Jennison Associates
Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return
EHC
Everett Harris & Co Los Angeles, California $8.14B AUM 14.79% 1-Year Est. Return
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
Parnassus Investments
Parnassus Investments San Francisco, California $37.4B AUM 35.42% 1-Year Est. Return
EA
Emerald Advisors Bellevue, Washington $796M AUM 2.51% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $424B AUM 22.94% 1-Year Est. Return
New York State Common Retirement Fund
New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return

Northstar Group's COST Position: Q2 2026 in Review

Northstar Group reduced its Costco (COST) stake by 0.31% in Q2 2026, selling an estimated $66.8K and leaving 21,749 shares worth $20.3M. The position accounts for 2.62% of the portfolio, ranked #9.

Northstar Group first reported a position in COST in Q4 2014 and has held it in 47 quarters since. The position peaked at $21.7M in Q1 2026. 2,203 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Northstar Group held 21,749 shares of Costco worth $20.3M as of Q2 2026.
  • Northstar Group sold 67 Costco shares in Q2 2026, an estimated $66.8K.
  • Costco made up 2.62% of Northstar Group's portfolio in Q2 2026, its #9 holding.
  • Northstar Group first reported a position in Costco in Q4 2014 and has held it in 47 quarters since.
  • Northstar Group's Costco position peaked at $21.7M in Q1 2026.
  • 2,203 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Northstar Group's 13F filing for Q2 2026, filed 3 Aug 2026.