Montag & Associates’s Costco COST Stock Holding History

Montag & Associates’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	$15M	Buy	15,029 +640	+4%	+$624K	0.7%	35
2025 Q4	$12.4M	Buy	14,389 +283	+2%	+$256K	0.57%	43
2025 Q3	$13.1M	Sell	14,106 -1,543	-10%	-$1.48M	0.6%	41
2025 Q2	$15.5M	Sell	15,649 -1,285	-8%	-$1.28M	0.75%	33
2025 Q1	$16M	Sell	16,934 -495	-3%	-$483K	0.8%	29
2024 Q4	$16M	Sell	17,429 -1,919	-10%	-$1.78M	0.76%	31
2024 Q3	$17.2M	Buy	19,348 +2,766	+17%	+$2.4M	0.81%	30
2024 Q2	$14.1M	Sell	16,582 -1,294	-7%	-$1.01M	0.71%	36
2024 Q1	$13.1M	Buy	17,876 +1,335	+8%	+$953K	0.65%	41
2023 Q4	$11.2M	Buy	16,541 +848	+5%	+$503K	0.62%	41
2023 Q3	$8.87M	Buy	15,693 +3,094	+25%	+$1.71M	0.56%	49
2023 Q2	$6.78M	Buy	12,599 +143	+1%	+$72.4K	0.42%	59
2023 Q1	$6.19M	Sell	12,456 -60	-0.5%	-$29.4K	0.4%	62
2022 Q4	$5.71M	Buy	12,516 +138	+1%	+$67.4K	0.38%	70
2022 Q3	$5.85M	Sell	12,378 -506	-4%	-$263K	0.4%	67
2022 Q2	$6.17M	Sell	12,884 -420	-3%	-$213K	0.4%	67
2022 Q1	$7.66M	Sell	13,304 -80	-0.6%	-$42K	0.41%	63
2021 Q4	$7.6M	Sell	13,384 -498	-4%	-$255K	0.37%	77
2021 Q3	$6.24M	Sell	13,882 -314	-2%	-$138K	0.34%	82
2021 Q2	$5.62M	Sell	14,196 -17	-0.1%	-$6.43K	0.3%	92
2021 Q1	$5.01M	Sell	14,213 -689	-5%	-$240K	0.28%	99
2020 Q4	$5.62M	Buy	14,902 +1,370	+10%	+$512K	0.34%	78
2020 Q3	$4.8M	Sell	13,532 -125	-0.9%	-$42K	0.39%	74
2020 Q2	$4.14M	Hold	13,657	–	–	0.36%	79
2020 Q1	$3.89M	Sell	13,657 -127	-0.9%	-$38.5K	0.39%	74
2019 Q4	$4.05M	Buy	13,784 +155	+1%	+$46.1K	0.32%	85
2019 Q3	$3.93M	Hold	13,629	–	–	0.34%	76
2019 Q2	$3.6M	Sell	13,629 -50	-0.4%	-$12.5K	0.32%	79
2019 Q1	$3.31M	Sell	13,679 -40	-0.3%	-$8.75K	0.31%	85
2018 Q4	$2.79M	Buy	13,719 +460	+3%	+$103K	0.3%	82
2018 Q3	$3.11M	Sell	13,259 -175	-1%	-$39.4K	0.27%	87
2018 Q2	$2.81M	Sell	13,434 -56	-0.4%	-$11.1K	0.29%	91
2018 Q1	$2.54M	Buy	13,490 +400	+3%	+$75.5K	0.26%	105
2017 Q4	$2.44M	Sell	13,090 -100	-0.8%	-$17.3K	0.24%	115
2017 Q3	$2.17M	Hold	13,190	–	–	0.23%	111
2017 Q2	$2.11M	Hold	13,190	–	–	0.24%	107
2017 Q1	$2.21M	Hold	13,190	–	–	0.25%	111
2016 Q4	$2.11M	Sell	13,190 -100	-0.8%	-$15.3K	0.25%	103
2016 Q3	$2.03M	Hold	13,290	–	–	0.26%	110
2016 Q2	$2.09M	Sell	13,290 -325	-2%	-$49.2K	0.28%	106
2016 Q1	$2.15M	Sell	13,615 -600	-4%	-$90.9K	0.3%	95
2015 Q4	$2.3M	Sell	14,215 -125	-0.9%	-$19.8K	0.34%	90
2015 Q3	$2.07M	Hold	14,340	–	–	0.32%	99
2015 Q2	$1.94M	Hold	14,340	–	–	0.28%	111
2015 Q1	$2.17M	Sell	14,340 -250	-2%	-$36.7K	0.31%	101
2014 Q4	$2.07M	Hold	14,590	–	–	0.31%	103
2014 Q3	$1.83M	Buy	14,590 +1,526	+12%	+$184K	0.3%	99
2014 Q2	$1.5M	Hold	13,064	–	–	0.25%	113
2014 Q1	$1.46M	Buy	13,064 +70	+0.5%	+$8.01K	0.25%	111
2013 Q4	$1.55M	Hold	12,994	–	–	0.27%	107
2013 Q3	$1.5M	Hold	12,994	–	–	0.28%	102
2013 Q2	$1.44M	Buy	+12,994	New	+$1.42M	0.29%	101

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

Montag & Associates's COST Position: Q1 2026 in Review

Montag & Associates increased its Costco (COST) stake by 4.4% in Q1 2026, buying an estimated $624K and bringing the position to 15,029 shares worth $15M. The position accounts for 0.7% of the portfolio, ranked #35.

Montag & Associates first reported a position in COST in Q2 2013 and has held it in 52 quarters since. The position peaked at $17.2M in Q3 2024. 4,237 funds tracked by Wall St. Rank hold COST as of Q1 2026.

Montag & Associates held 15,029 shares of Costco worth $15M as of Q1 2026.
Montag & Associates bought 640 Costco shares in Q1 2026, an estimated $624K.
Costco made up 0.7% of Montag & Associates's portfolio in Q1 2026, its #35 holding.
Montag & Associates first reported a position in Costco in Q2 2013 and has held it in 52 quarters since.
Montag & Associates's Costco position peaked at $17.2M in Q3 2024.
4,237 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Montag & Associates's 13F filing for Q1 2026, filed 29 Apr 2026.