First Manhattan’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
$20.8M Buy
20,846
+355
+2% +$346K 0.06% 112
2025
Q4
$17.7M Sell
20,491
-309
-1% -$280K 0.05% 125
2025
Q3
$19.3M Buy
20,800
+1,990
+11% +$1.91M 0.05% 118
2025
Q2
$18.6M Sell
18,810
-74
-0.4% -$73.6K 0.05% 122
2025
Q1
$17.9M Buy
18,884
+571
+3% +$557K 0.05% 114
2024
Q4
$16.8M Sell
18,313
-307
-2% -$285K 0.05% 116
2024
Q3
$16.5M Buy
18,620
+393
+2% +$341K 0.05% 112
2024
Q2
$15.5M Buy
18,227
+1
+0% +$780 0.05% 122
2024
Q1
$13.4M Buy
18,226
+1,035
+6% +$739K 0.04% 128
2023
Q4
$11.4M Sell
17,191
-27
-0.2% -$16K 0.04% 135
2023
Q3
$9.73M Buy
17,218
+1,864
+12% +$1.03M 0.04% 142
2023
Q2
$8.27M Sell
15,354
-309
-2% -$156K 0.03% 157
2023
Q1
$7.78M Sell
15,663
-2,156
-12% -$1.06M 0.03% 170
2022
Q4
$8.13M Buy
17,819
+549
+3% +$268K 0.03% 172
2022
Q3
$8.16M Buy
17,270
+689
+4% +$358K 0.03% 163
2022
Q2
$7.95M Sell
16,581
-53
-0.3% -$26.9K 0.03% 176
2022
Q1
$9.58M Sell
16,634
-81
-0.5% -$42.5K 0.03% 178
2021
Q4
$9.49M Sell
16,715
-1,225
-7% -$627K 0.03% 174
2021
Q3
$8.06M Buy
17,940
+6
+0% +$2.64K 0.03% 175
2021
Q2
$7.1M Buy
17,934
+116
+0.7% +$43.9K 0.03% 194
2021
Q1
$6.28M Buy
17,818
+1,155
+7% +$402K 0.03% 208
2020
Q4
$6.28M Sell
16,663
-371
-2% -$139K 0.03% 206
2020
Q3
$6.05M Buy
17,034
+360
+2% +$121K 0.03% 196
2020
Q2
$5.06M Buy
16,674
+872
+6% +$265K 0.03% 215
2020
Q1
$4.5M Buy
15,802
+281
+2% +$85.3K 0.03% 215
2019
Q4
$4.56M Sell
15,521
-70
-0.4% -$20.8K 0.02% 246
2019
Q3
$4.49M Buy
15,591
+15
+0.1% +$4.22K 0.02% 245
2019
Q2
$4.12M Sell
15,576
-826
-5% -$206K 0.02% 256
2019
Q1
$3.97M Buy
16,402
+195
+1% +$42.7K 0.02% 266
2018
Q4
$3.3M Sell
16,207
-260
-2% -$58.1K 0.02% 286
2018
Q3
$3.87M Sell
16,467
-25
-0.2% -$5.63K 0.02% 293
2018
Q2
$3.45M Hold
16,492
0.02% 302
2018
Q1
$3.11M Sell
16,492
-1,894
-10% -$357K 0.02% 304
2017
Q4
$3.42M Buy
18,386
+4,019
+28% +$694K 0.02% 315
2017
Q3
$2.36M Sell
14,367
-6
-0% -$943 0.01% 343
2017
Q2
$2.3M Buy
14,373
+1,021
+8% +$176K 0.01% 338
2017
Q1
$2.24M Buy
13,352
+1,038
+8% +$174K 0.01% 338
2016
Q4
$1.97M Sell
12,314
-2,462
-17% -$376K 0.01% 338
2016
Q3
$2.25M Buy
14,776
+530
+4% +$85.6K 0.01% 321
2016
Q2
$2.24M Sell
14,246
-282
-2% -$42.7K 0.01% 328
2016
Q1
$2.29M Sell
14,528
-1,295
-8% -$196K 0.01% 315
2015
Q4
$2.56M Sell
15,823
-74
-0.5% -$11.7K 0.02% 314
2015
Q3
$2.3M Buy
15,897
+1,619
+11% +$231K 0.01% 321
2015
Q2
$1.93M Sell
14,278
-459
-3% -$66K 0.01% 352
2015
Q1
$2.23M Sell
14,737
-25
-0.2% -$3.67K 0.01% 334
2014
Q4
$2.09M Sell
14,762
-25
-0.2% -$3.4K 0.01% 344
2014
Q3
$1.85M Sell
14,787
-141
-0.9% -$17K 0.01% 353
2014
Q2
$1.72M Sell
14,928
-4,200
-22% -$482K 0.01% 350
2014
Q1
$2.14M Hold
19,128
0.01% 327
2013
Q4
$2.28M Buy
19,128
+97
+0.5% +$11.6K 0.02% 319
2013
Q3
$2.19M Sell
19,031
-43
-0.2% -$4.96K 0.02% 319
2013
Q2
$2.23M Buy
+19,074
New +$2.09M 0.02% 309

Other funds holding COST

First Manhattan's COST Position: Q1 2026 in Review

First Manhattan increased its Costco (COST) stake by 1.7% in Q1 2026, buying an estimated $346K and bringing the position to 20,846 shares worth $20.8M. The position accounts for 0.06% of the portfolio, ranked #112.

First Manhattan first reported a position in COST in Q2 2013 and has held it in 52 quarters since. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • First Manhattan held 20,846 shares of Costco worth $20.8M as of Q1 2026.
  • First Manhattan bought 355 Costco shares in Q1 2026, an estimated $346K.
  • Costco made up 0.06% of First Manhattan's portfolio in Q1 2026, its #112 holding.
  • First Manhattan first reported a position in Costco in Q2 2013 and has held it in 52 quarters since.
  • 4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on First Manhattan's 13F filing for Q1 2026, filed 15 May 2026.