Coastline Trust’s Costco COST Stock Holding History

Coastline Trust’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 Q1	$10.2M	Sell	10,239 -69	-0.7%	-$67.2K	1.01%	27
2025 Q4	$8.89M	Buy	10,308 +578	+6%	+$524K	0.84%	30
2025 Q3	$9.01M	Hold	9,730	–	–	0.97%	26
2025 Q2	$9.63M	Buy	9,730 +39	+0.4%	+$38.8K	1.1%	25
2025 Q1	$9.17M	Sell	9,691 -14	-0.1%	-$13.7K	1.14%	24
2024 Q4	$8.89M	Buy	9,705 +683	+8%	+$634K	1.04%	24
2024 Q3	$8M	Buy	9,022 +324	+4%	+$281K	0.94%	26
2024 Q2	$7.39M	Buy	8,698 +116	+1%	+$90.5K	0.87%	29
2024 Q1	$6.29M	Sell	8,582 -77	-0.9%	-$55K	0.76%	31
2023 Q4	$5.72M	Buy	8,659 +1,057	+14%	+$626K	0.76%	28
2023 Q3	$4.29M	Sell	7,602 -1,140	-13%	-$629K	0.63%	38
2023 Q2	$4.71M	Buy	8,742 +4	+0%	+$2.02K	0.66%	34
2023 Q1	$4.34M	Buy	8,738 +5	+0.1%	+$2.45K	0.64%	40
2022 Q4	$3.99M	Buy	8,733 +1,044	+14%	+$510K	0.59%	46
2022 Q3	$3.63M	Buy	7,689 +51	+0.7%	+$26.5K	0.58%	53
2022 Q2	$3.66M	Buy	7,638 +389	+5%	+$197K	0.54%	61
2022 Q1	$4.17M	Buy	7,249 +13	+0.2%	+$6.82K	0.51%	62
2021 Q4	$4.11M	Buy	7,236 +88	+1%	+$45.1K	0.47%	68
2021 Q3	$3.21M	Buy	7,148 +413	+6%	+$182K	0.4%	87
2021 Q2	$2.67M	Buy	6,735 +170	+3%	+$64.3K	0.33%	105
2021 Q1	$2.31M	Sell	6,565 -730	-10%	-$254K	0.3%	121
2020 Q4	$2.75M	Sell	7,295 -75	-1%	-$28K	0.37%	88
2020 Q3	$2.62M	Sell	7,370 -195	-3%	-$65.5K	0.39%	82
2020 Q2	$2.29M	Buy	7,565 +70	+0.9%	+$21.3K	0.36%	94
2020 Q1	$2.14M	Sell	7,495 -990	-12%	-$300K	0.39%	90
2019 Q4	$2.49M	Sell	8,485 -1,727	-17%	-$513K	0.35%	109
2019 Q3	$2.94M	Sell	10,212 -228	-2%	-$64.2K	0.43%	80
2019 Q2	$2.76M	Sell	10,440 -295	-3%	-$73.5K	0.4%	86
2019 Q1	$2.6M	Buy	10,735 +1,290	+14%	+$282K	0.39%	94
2018 Q4	$1.92M	Sell	9,445 -505	-5%	-$113K	0.33%	109
2018 Q3	$2.34M	Sell	9,950 -295	-3%	-$66.5K	0.33%	102
2018 Q2	$2.14M	Sell	10,245 -20	-0.2%	-$3.95K	0.32%	111
2018 Q1	$1.93M	Sell	10,265 -170	-2%	-$32.1K	0.3%	123
2017 Q4	$1.94M	Buy	10,435 +5,935	+132%	+$1.02M	0.29%	118
2017 Q3	$739K	Sell	4,500 -170	-4%	-$26.7K	0.13%	193
2017 Q2	$747K	Sell	4,670 -190	-4%	-$32.7K	0.14%	192
2017 Q1	$815K	Sell	4,860 -125	-3%	-$20.9K	0.15%	187
2016 Q4	$798K	Hold	4,985	–	–	0.16%	179
2016 Q3	$760K	Sell	4,985 -90	-2%	-$14.5K	0.15%	185
2016 Q2	$797K	Hold	5,075	–	–	0.16%	177
2016 Q1	$800K	Hold	5,075	–	–	0.17%	167
2015 Q4	$820K	Buy	5,075 +25	+0.5%	+$3.95K	0.18%	157
2015 Q3	$730K	Sell	5,050 -70	-1%	-$9.99K	0.17%	170
2015 Q2	$691K	Hold	5,120	–	–	0.14%	182
2015 Q1	$776K	Sell	5,120 -140	-3%	-$20.5K	0.16%	170
2014 Q4	$746K	Buy	+5,260	New	+$715K	0.16%	166

Other funds holding COST

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

DAM

Diamant Asset Management Ridgefield, Connecticut $147M AUM 25.76% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Coastline Trust's COST Position: Q1 2026 in Review

Coastline Trust reduced its Costco (COST) stake by 0.67% in Q1 2026, selling an estimated $67.2K and leaving 10,239 shares worth $10.2M. The position accounts for 1.01% of the portfolio, ranked #27.

Coastline Trust first reported a position in COST in Q4 2014 and has held it in 46 quarters since. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

Coastline Trust held 10,239 shares of Costco worth $10.2M as of Q1 2026.
Coastline Trust sold 69 Costco shares in Q1 2026, an estimated $67.2K.
Costco made up 1.01% of Coastline Trust's portfolio in Q1 2026, its #27 holding.
Coastline Trust first reported a position in Costco in Q4 2014 and has held it in 46 quarters since.
4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Coastline Trust's 13F filing for Q1 2026, filed 3 Apr 2026.