Brown Advisory’s Costco COST Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $317M | Sell |
317,765
-72,307
| -19% | -$70.5M | 0.52% | 48 |
|
|
2025
Q4 | $336M | Sell |
390,072
-105,795
| -21% | -$95.9M | 0.47% | 53 |
|
|
2025
Q3 | $459M | Sell |
495,867
-23,668
| -5% | -$22.7M | 0.6% | 45 |
|
|
2025
Q2 | $514M | Sell |
519,535
-25,725
| -5% | -$25.6M | 0.68% | 41 |
|
|
2025
Q1 | $516M | Sell |
545,260
-58,639
| -10% | -$57.2M | 0.74% | 39 |
|
|
2024
Q4 | $553M | Sell |
603,899
-50,846
| -8% | -$47.2M | 0.7% | 35 |
|
|
2024
Q3 | $580M | Sell |
654,745
-79,630
| -11% | -$69.1M | 0.73% | 33 |
|
|
2024
Q2 | $624M | Sell |
734,375
-71,015
| -9% | -$55.4M | 0.82% | 33 |
|
|
2024
Q1 | $590M | Sell |
805,390
-176,755
| -18% | -$126M | 0.79% | 31 |
|
|
2023
Q4 | $648M | Buy |
982,145
+29,615
| +3% | +$17.6M | 0.91% | 23 |
|
|
2023
Q3 | $538M | Sell |
952,530
-93,479
| -9% | -$51.6M | 0.88% | 23 |
|
|
2023
Q2 | $563M | Sell |
1,046,009
-19,875
| -2% | -$10.1M | 0.88% | 25 |
|
|
2023
Q1 | $530M | Buy |
1,065,884
+59,989
| +6% | +$29.4M | 0.9% | 25 |
|
|
2022
Q4 | $459M | Sell |
1,005,895
-76,473
| -7% | -$37.4M | 0.85% | 24 |
|
|
2022
Q3 | $511M | Sell |
1,082,368
-62,136
| -5% | -$32.3M | 0.99% | 21 |
|
|
2022
Q2 | $549M | Sell |
1,144,504
-7,502
| -0.7% | -$3.81M | 1.03% | 20 |
|
|
2022
Q1 | $663M | Sell |
1,152,006
-164,147
| -12% | -$86.1M | 0.99% | 22 |
|
|
2021
Q4 | $747M | Buy |
1,316,153
+33,778
| +3% | +$17.3M | 0.93% | 29 |
|
|
2021
Q3 | $576M | Sell |
1,282,375
-18,644
| -1% | -$8.2M | 0.85% | 32 |
|
|
2021
Q2 | $515M | Sell |
1,301,019
-36,252
| -3% | -$13.7M | 0.78% | 36 |
|
|
2021
Q1 | $471M | Sell |
1,337,271
-9,687
| -0.7% | -$3.37M | 0.81% | 35 |
|
|
2020
Q4 | $508M | Sell |
1,346,958
-88,012
| -6% | -$32.9M | 0.9% | 32 |
|
|
2020
Q3 | $509M | Sell |
1,434,970
-18,403
| -1% | -$6.18M | 1.05% | 29 |
|
|
2020
Q2 | $441M | Buy |
1,453,373
+11,941
| +0.8% | +$3.63M | 1.03% | 29 |
|
|
2020
Q1 | $411M | Buy |
1,441,432
+162,388
| +13% | +$49.3M | 1.26% | 25 |
|
|
2019
Q4 | $376M | Buy |
1,279,044
+30,983
| +2% | +$9.21M | 0.95% | 32 |
|
|
2019
Q3 | $360M | Buy |
1,248,061
+3,096
| +0.2% | +$871K | 1.01% | 31 |
|
|
2019
Q2 | $329M | Sell |
1,244,965
-170,300
| -12% | -$42.4M | 0.94% | 31 |
|
|
2019
Q1 | $343M | Sell |
1,415,265
-360,459
| -20% | -$78.8M | 0.97% | 29 |
|
|
2018
Q4 | $362M | Sell |
1,775,724
-134,952
| -7% | -$30.1M | 1.22% | 21 |
|
|
2018
Q3 | $449M | Sell |
1,910,676
-20,615
| -1% | -$4.64M | 1.28% | 22 |
|
|
2018
Q2 | $404M | Sell |
1,931,291
-54,524
| -3% | -$10.8M | 1.24% | 23 |
|
|
2018
Q1 | $374M | Sell |
1,985,815
-79,521
| -4% | -$15M | 1.21% | 25 |
|
|
2017
Q4 | $384M | Buy |
2,065,336
+57,407
| +3% | +$9.91M | 1.22% | 25 |
|
|
2017
Q3 | $330M | Sell |
2,007,929
-623,064
| -24% | -$97.9M | 1.09% | 27 |
|
|
2017
Q2 | $421M | Sell |
2,630,993
-271,082
| -9% | -$46.7M | 1.29% | 21 |
|
|
2017
Q1 | $487M | Sell |
2,902,075
-356,197
| -11% | -$59.7M | 1.66% | 9 |
|
|
2016
Q4 | $522M | Sell |
3,258,272
-234,385
| -7% | -$35.8M | 1.86% | 7 |
|
|
2016
Q3 | $533M | Sell |
3,492,657
-232,387
| -6% | -$37.6M | 1.83% | 8 |
|
|
2016
Q2 | $585M | Buy |
3,725,044
+193,085
| +5% | +$29.2M | 2.06% | 8 |
|
|
2016
Q1 | $557M | Sell |
3,531,959
-45,000
| -1% | -$6.82M | 1.92% | 12 |
|
|
2015
Q4 | $578M | Sell |
3,576,959
-78,878
| -2% | -$12.5M | 1.96% | 12 |
|
|
2015
Q3 | $529M | Sell |
3,655,837
-329,019
| -8% | -$46.9M | 1.89% | 13 |
|
|
2015
Q2 | $538M | Buy |
3,984,856
+746,394
| +23% | +$107M | 1.75% | 18 |
|
|
2015
Q1 | $491M | Sell |
3,238,462
-149,297
| -4% | -$21.9M | 1.56% | 21 |
|
|
2014
Q4 | $480M | Sell |
3,387,759
-157,956
| -4% | -$21.5M | 1.51% | 22 |
|
|
2014
Q3 | $444M | Sell |
3,545,715
-283,434
| -7% | -$34.3M | 1.43% | 23 |
|
|
2014
Q2 | $441M | Sell |
3,829,149
-606,368
| -14% | -$69.6M | 1.39% | 26 |
|
|
2014
Q1 | $495M | Buy |
4,435,517
+54,679
| +1% | +$6.25M | 1.58% | 25 |
|
|
2013
Q4 | $521M | Buy |
4,380,838
+355,329
| +9% | +$42.5M | 1.69% | 23 |
|
|
2013
Q3 | $464M | Buy |
4,025,509
+197,428
| +5% | +$22.8M | 1.66% | 24 |
|
|
2013
Q2 | $423M | Buy |
+3,828,081
| New | +$419M | 1.7% | 22 |
|
Other funds holding COST
VCM
VPM
DAM
Brown Advisory's COST Position: Q1 2026 in Review
Brown Advisory reduced its Costco (COST) stake by 19% in Q1 2026, selling an estimated $70.5M and leaving 317,765 shares worth $317M. The position accounts for 0.52% of the portfolio, ranked #48.
Brown Advisory first reported a position in COST in Q2 2013 and has held it in 52 quarters since. The position peaked at $747M in Q4 2021. 4,237 funds tracked by Wall St. Rank hold COST as of Q1 2026.
- Brown Advisory held 317,765 shares of Costco worth $317M as of Q1 2026.
- Brown Advisory sold 72,307 Costco shares in Q1 2026, an estimated $70.5M.
- Costco made up 0.52% of Brown Advisory's portfolio in Q1 2026, its #48 holding.
- Brown Advisory first reported a position in Costco in Q2 2013 and has held it in 52 quarters since.
- Brown Advisory's Costco position peaked at $747M in Q4 2021.
- 4,237 funds tracked by Wall St. Rank held Costco as of Q1 2026.
Based on Brown Advisory's 13F filing for Q1 2026, filed 15 May 2026.