Pioneer Trust Bank’s Costco COST Stock Holding History

Pioneer Trust Bank’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	$1.58M	Hold	1,688	–	–	0.36%	44
2026 Q1	$1.68M	Sell	1,688 -5	-0.3%	-$4.87K	0.41%	42
2025 Q4	$1.46M	Hold	1,693	–	–	0.34%	42
2025 Q3	$1.57M	Hold	1,693	–	–	0.37%	39
2025 Q2	$1.68M	Sell	1,693 -470	-22%	-$467K	0.43%	38
2025 Q1	$2.05M	Buy	2,163 +144	+7%	+$140K	0.54%	37
2024 Q4	$1.85M	Buy	2,019 +400	+25%	+$371K	0.47%	38
2024 Q3	$1.44M	Hold	1,619	–	–	0.37%	39
2024 Q2	$1.38M	Hold	1,619	–	–	0.37%	39
2024 Q1	$1.19M	Sell	1,619 -76	-4%	-$54.3K	0.33%	40
2023 Q4	$1.12M	Sell	1,695 -16	-0.9%	-$9.48K	0.33%	41
2023 Q3	$967K	Hold	1,711	–	–	0.32%	42
2023 Q2	$921K	Hold	1,711	–	–	0.27%	44
2023 Q1	$850K	Buy	1,711 +100	+6%	+$49K	0.25%	47
2022 Q4	$735K	Buy	1,611 +400	+33%	+$195K	0.22%	50
2022 Q3	$572K	Sell	1,211 -50	-4%	-$26K	0.19%	50
2022 Q2	$604K	Sell	1,261 -143	-10%	-$72.5K	0.2%	51
2022 Q1	$808K	Buy	1,404 +14	+1%	+$7.35K	0.22%	50
2021 Q4	$789K	Buy	1,390 +100	+8%	+$51.2K	0.21%	48
2021 Q3	$580K	Sell	1,290 -15	-1%	-$6.59K	0.17%	52
2021 Q2	$516K	Hold	1,305	–	–	0.15%	52
2021 Q1	$460K	Hold	1,305	–	–	0.13%	53
2020 Q4	$492K	Hold	1,305	–	–	0.15%	54
2020 Q3	$463K	Buy	1,305 +31	+2%	+$10.4K	0.17%	51
2020 Q2	$386K	Buy	1,274 +32	+3%	+$9.74K	0.15%	52
2020 Q1	$354K	Sell	1,242 -69	-5%	-$20.9K	0.16%	55
2019 Q4	$385K	Sell	1,311 -250	-16%	-$74.3K	0.14%	58
2019 Q3	$450K	Sell	1,561 -232	-13%	-$65.3K	0.18%	59
2019 Q2	$474K	Hold	1,793	–	–	0.2%	60
2019 Q1	$434K	Hold	1,793	–	–	0.19%	60
2018 Q4	$365K	Buy	1,793 +26	+1%	+$5.81K	0.18%	61
2018 Q3	$415K	Sell	1,767 -135	-7%	-$30.4K	0.18%	59
2018 Q2	$397K	Buy	1,902 +427	+29%	+$84.3K	0.19%	60
2018 Q1	$278K	Sell	1,475 -23	-2%	-$4.34K	0.14%	66
2017 Q4	$279K	Hold	1,498	–	–	0.14%	68
2017 Q3	$246K	Sell	1,498 -161	-10%	-$25.3K	0.13%	72
2017 Q2	$266K	Buy	1,659 +7	+0.4%	+$1.21K	0.15%	66
2017 Q1	$277K	Sell	1,652 -24	-1%	-$4.02K	0.16%	64
2016 Q4	$269K	Hold	1,676	–	–	0.16%	62
2016 Q3	$255K	Hold	1,676	–	–	0.16%	66
2016 Q2	$263K	Hold	1,676	–	–	0.16%	66
2016 Q1	$264K	Hold	1,676	–	–	0.17%	64
2015 Q4	$271K	Sell	1,676 -1,869	-53%	-$295K	0.18%	64
2015 Q3	$513K	Buy	3,545 +70	+2%	+$9.99K	0.35%	47
2015 Q2	$469K	Buy	3,475 +1,823	+110%	+$262K	0.3%	52
2015 Q1	$250K	Buy	1,652 +40	+2%	+$5.87K	0.16%	65
2014 Q4	$229K	Buy	1,612 +10	+0.6%	+$1.36K	0.15%	64
2014 Q3	$201K	Buy	+1,602	New	+$194K	0.14%	64

Other funds holding COST

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Pioneer Trust Bank's COST Position: Q2 2026 in Review

Pioneer Trust Bank held its Costco (COST) position steady in Q2 2026 at 1,688 shares worth $1.58M. The position accounts for 0.36% of the portfolio, ranked #44.

Pioneer Trust Bank first reported a position in COST in Q3 2014 and has held it in 48 quarters since. The position peaked at $2.05M in Q1 2025. 4,211 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Pioneer Trust Bank held 1,688 shares of Costco worth $1.58M as of Q2 2026.
Pioneer Trust Bank left its Costco share count unchanged in Q2 2026.
Costco made up 0.36% of Pioneer Trust Bank's portfolio in Q2 2026, its #44 holding.
Pioneer Trust Bank first reported a position in Costco in Q3 2014 and has held it in 48 quarters since.
Pioneer Trust Bank's Costco position peaked at $2.05M in Q1 2025.
4,211 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Pioneer Trust Bank's 13F filing for Q2 2026, filed 23 Jul 2026.