Commonwealth Equity Services’s Costco COST Stock Holding History

Commonwealth Equity Services’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	$356M	Sell	356,884 -8,407	-2%	-$8.19M	0.5%	24
2025 Q4	$315M	Sell	365,291 -12,160	-3%	-$11M	0.42%	35
2025 Q3	$349M	Sell	377,451 -37,418	-9%	-$35.9M	0.45%	32
2025 Q2	$411M	Sell	414,869 -12,490	-3%	-$12.4M	0.54%	21
2025 Q1	$404M	Buy	427,359 +20,604	+5%	+$20.1M	0.57%	20
2024 Q4	$373M	Buy	406,755 +5,051	+1%	+$4.69M	0.54%	25
2024 Q3	$356M	Sell	401,704 -11,771	-3%	-$10.2M	0.54%	24
2024 Q2	$351M	Buy	413,475 +10,600	+3%	+$8.27M	0.56%	24
2024 Q1	$295M	Buy	402,875 +16,348	+4%	+$11.7M	0.49%	28
2023 Q4	$255M	Buy	386,527 +12,320	+3%	+$7.3M	0.47%	33
2023 Q3	$211M	Buy	374,207 +4,482	+1%	+$2.47M	0.44%	36
2023 Q2	$199M	Buy	369,725 +6,053	+2%	+$3.06M	0.4%	38
2023 Q1	$181K	Buy	363,672 +10,614	+3%	+$5.21M	0.38%	45
2022 Q4	$161M	Buy	353,058 +6,409	+2%	+$3.13M	0.39%	50
2022 Q3	$164M	Buy	346,649 +18,134	+6%	+$9.43M	0.42%	42
2022 Q2	$157M	Buy	328,515 +11,584	+4%	+$5.88M	0.41%	48
2022 Q1	$183M	Buy	316,931 +6,781	+2%	+$3.56M	0.42%	45
2021 Q4	$176M	Buy	310,150 +14,900	+5%	+$7.63M	0.4%	45
2021 Q3	$133M	Buy	295,250 +11,625	+4%	+$5.11M	0.33%	60
2021 Q2	$112M	Buy	283,625 +7,059	+3%	+$2.67M	0.28%	69
2021 Q1	$97.5M	Sell	276,566 -5,527	-2%	-$1.92M	0.28%	76
2020 Q4	$106M	Buy	282,093 +4,170	+2%	+$1.56M	0.32%	62
2020 Q3	$98.7M	Buy	277,923 +689	+0.2%	+$232K	0.34%	61
2020 Q2	$84.1M	Buy	277,234 +34,916	+14%	+$10.6M	0.32%	70
2020 Q1	$69.1M	Buy	242,318 +25,599	+12%	+$7.77M	0.32%	65
2019 Q4	$63.7M	Buy	216,719 +10,796	+5%	+$3.21M	0.24%	82
2019 Q3	$59.3M	Sell	205,923 -3,528	-2%	-$993K	0.25%	82
2019 Q2	$55.3M	Buy	209,451 +7,142	+4%	+$1.78M	0.24%	83
2019 Q1	$49M	Buy	202,309 +4,214	+2%	+$922K	0.23%	90
2018 Q4	$40.4M	Buy	198,095 +9,829	+5%	+$2.2M	0.21%	94
2018 Q3	$44.2M	Buy	188,266 +3,440	+2%	+$775K	0.21%	101
2018 Q2	$38.6M	Buy	184,826 +5,214	+3%	+$1.03M	0.2%	109
2018 Q1	$33.8M	Buy	179,612 +3,097	+2%	+$584K	0.18%	118
2017 Q4	$32.9M	Buy	176,515 +1,428	+0.8%	+$247K	0.18%	117
2017 Q3	$28.8M	Buy	175,087 +11,656	+7%	+$1.83M	0.17%	121
2017 Q2	$26.1M	Buy	163,431 +10,930	+7%	+$1.88M	0.17%	124
2017 Q1	$25.6M	Buy	152,501 +951	+0.6%	+$159K	0.17%	120
2016 Q4	$24.3M	Sell	151,550 -4,628	-3%	-$706K	0.18%	117
2016 Q3	$23.8M	Buy	156,178 +6,331	+4%	+$1.02M	0.19%	113
2016 Q2	$23.5M	Buy	149,847 +5,082	+4%	+$770K	0.2%	111
2016 Q1	$22.8M	Buy	144,765 +4,217	+3%	+$639K	0.2%	110
2015 Q4	$22.7M	Buy	140,548 +3,496	+3%	+$553K	0.22%	101
2015 Q3	$19.8M	Buy	137,052 +39,843	+41%	+$5.69M	0.21%	103
2015 Q2	$13.1M	Buy	97,209 +5,494	+6%	+$790K	0.13%	161
2015 Q1	$13.9M	Buy	91,715 +5,044	+6%	+$740K	0.14%	148
2014 Q4	$12.3M	Buy	86,671 +6,516	+8%	+$886K	0.14%	145
2014 Q3	$10M	Buy	80,155 +940	+1%	+$114K	0.12%	160
2014 Q2	$9.12M	Buy	79,215 +3,087	+4%	+$354K	0.11%	174
2014 Q1	$8.5M	Buy	76,128 +7,045	+10%	+$806K	0.12%	173
2013 Q4	$8.22M	Sell	69,083 -936	-1%	-$112K	0.12%	169
2013 Q3	$8.06M	Buy	70,019 +12,803	+22%	+$1.48M	0.13%	153
2013 Q2	$6.33M	Buy	+57,216	New	+$6.26M	0.11%	171

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 $137B AUM 18.02% 1-Year Est. Return

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

Commonwealth Equity Services's COST Position: Q1 2026 in Review

Commonwealth Equity Services reduced its Costco (COST) stake by 2.3% in Q1 2026, selling an estimated $8.19M and leaving 356,884 shares worth $356M. The position accounts for 0.5% of the portfolio, ranked #24.

Commonwealth Equity Services first reported a position in COST in Q2 2013 and has held it in 52 quarters since. The position peaked at $411M in Q2 2025. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.

Commonwealth Equity Services held 356,884 shares of Costco worth $356M as of Q1 2026.
Commonwealth Equity Services sold 8,407 Costco shares in Q1 2026, an estimated $8.19M.
Costco made up 0.5% of Commonwealth Equity Services's portfolio in Q1 2026, its #24 holding.
Commonwealth Equity Services first reported a position in Costco in Q2 2013 and has held it in 52 quarters since.
Commonwealth Equity Services's Costco position peaked at $411M in Q2 2025.
4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Commonwealth Equity Services's 13F filing for Q1 2026, filed 27 Apr 2026.