F.L. Putnam Investment Management’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
$60.6M Sell
60,783
-342
-0.6% -$333K 0.9% 25
2025
Q4
$52.7M Buy
61,125
+473
+0.8% +$429K 0.77% 26
2025
Q3
$56.1M Sell
60,652
-488
-0.8% -$468K 0.84% 23
2025
Q2
$60.5M Sell
61,140
-28
-0% -$27.8K 1.04% 17
2025
Q1
$57.9M Sell
61,168
-3,656
-6% -$3.56M 1.08% 17
2024
Q4
$59.4M Sell
64,824
-789
-1% -$732K 1.09% 16
2024
Q3
$56.6M Buy
65,613
+1,239
+2% +$1.08M 1.02% 16
2024
Q2
$54.7M Sell
64,374
-3,644
-5% -$2.84M 1.03% 18
2024
Q1
$49.8M Sell
68,018
-464
-0.7% -$331K 1.06% 20
2023
Q4
$45.2M Buy
68,482
+949
+1% +$562K 1.07% 21
2023
Q3
$38.2M Sell
67,533
-275
-0.4% -$152K 1.06% 21
2023
Q2
$36.5M Buy
67,808
+3,272
+5% +$1.66M 0.99% 22
2023
Q1
$32.1M Buy
64,536
+2,434
+4% +$1.19M 1.05% 23
2022
Q4
$28.3M Sell
62,102
-1,100
-2% -$538K 1.03% 27
2022
Q3
$29.8M Buy
63,202
+7
+0% +$3.64K 1.16% 24
2022
Q2
$30.3M Sell
63,195
-5,476
-8% -$2.78M 1.11% 24
2022
Q1
$39.5M Buy
68,671
+12,299
+22% +$6.45M 1.26% 19
2021
Q4
$32M Sell
56,372
-624
-1% -$320K 0.98% 29
2021
Q3
$25.6M Buy
56,996
+1,008
+2% +$443K 0.87% 36
2021
Q2
$22.2M Sell
55,988
-9,427
-14% -$3.56M 0.76% 38
2021
Q1
$23.1M Sell
65,415
-8,434
-11% -$2.94M 1.01% 27
2020
Q4
$27.8M Buy
73,849
+3,777
+5% +$1.41M 1.31% 20
2020
Q3
$24.9M Buy
70,072
+1,050
+2% +$353K 1.36% 16
2020
Q2
$20.9M Buy
69,022
+2,525
+4% +$768K 1.24% 20
2020
Q1
$19M Buy
66,497
+3,781
+6% +$1.15M 1.44% 14
2019
Q4
$18.4M Sell
62,716
-9,409
-13% -$2.8M 1.13% 23
2019
Q3
$20.8M Buy
72,125
+2,983
+4% +$839K 1.46% 16
2019
Q2
$18.3M Buy
69,142
+6,486
+10% +$1.62M 1.47% 18
2019
Q1
$15.2M Buy
62,656
+1,589
+3% +$348K 1.27% 24
2018
Q4
$12.4M Buy
61,067
+2,825
+5% +$631K 1.35% 22
2018
Q3
$13.7M Sell
58,242
-292
-0.5% -$65.8K 1.25% 26
2018
Q2
$12.2M Sell
58,534
-7,202
-11% -$1.42M 1.18% 25
2018
Q1
$12.4M Buy
65,736
+3,018
+5% +$569K 1.13% 30
2017
Q4
$11.7M Sell
62,718
-27,540
-31% -$4.75M 1.07% 30
2017
Q3
$14.8M Buy
+90,258
New +$14.2M 1.41% 23
2017
Q1
$15.1M Sell
90,148
-3,349
-4% -$561K 1.57% 19
2016
Q4
$15M Sell
93,497
-4,881
-5% -$745K 1.72% 16
2016
Q3
$15M Sell
98,378
-2,823
-3% -$456K 1.71% 22
2016
Q2
$15.9M Buy
101,201
+2,981
+3% +$451K 1.88% 18
2016
Q1
$15.5M Buy
98,220
+30,524
+45% +$4.63M 1.85% 15
2015
Q4
$10.9M Buy
67,696
+24,090
+55% +$3.81M 1.28% 28
2015
Q3
$6.3M Buy
+43,606
New +$6.22M 0.78% 52
2014
Q1
Sell
-24,870
Closed -$2.96M 196
2013
Q4
$2.96M Buy
24,870
+1,221
+5% +$146K 0.36% 85
2013
Q3
$2.72M Sell
23,649
-1,073
-4% -$124K 0.36% 88
2013
Q2
$2.73M Buy
+24,722
New +$2.7M 0.39% 85

Other funds holding COST

F.L. Putnam Investment Management's COST Position: Q1 2026 in Review

F.L. Putnam Investment Management reduced its Costco (COST) stake by 0.56% in Q1 2026, selling an estimated $333K and leaving 60,783 shares worth $60.6M. The position accounts for 0.9% of the portfolio, ranked #25.

F.L. Putnam Investment Management first reported a position in COST in Q2 2013 and has held it in 45 quarters since. 4,238 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • F.L. Putnam Investment Management held 60,783 shares of Costco worth $60.6M as of Q1 2026.
  • F.L. Putnam Investment Management sold 342 Costco shares in Q1 2026, an estimated $333K.
  • Costco made up 0.9% of F.L. Putnam Investment Management's portfolio in Q1 2026, its #25 holding.
  • F.L. Putnam Investment Management first reported a position in Costco in Q2 2013 and has held it in 45 quarters since.
  • 4,238 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on F.L. Putnam Investment Management's 13F filing for Q1 2026, filed 5 May 2026.