BAMCO Inc’s Costco COST Stock Holding History

BAMCO Inc’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	$6.33M	Hold	6,349	–	–	0.02%	240
2025 Q4	$5.47M	Hold	6,349	–	–	0.01%	247
2025 Q3	$5.88M	Hold	6,349	–	–	0.02%	252
2025 Q2	$6.29M	Hold	6,349	–	–	0.02%	239
2025 Q1	$6M	Sell	6,349 -1,021	-14%	-$995K	0.02%	252
2024 Q4	$6.75M	Hold	7,370	–	–	0.02%	243
2024 Q3	$6.53M	Sell	7,370 -345	-4%	-$299K	0.02%	253
2024 Q2	$6.56M	Hold	7,715	–	–	0.02%	248
2024 Q1	$5.65M	Buy	7,715 +3,303	+75%	+$2.36M	0.02%	261
2023 Q4	$2.91M	Buy	4,412 +422	+11%	+$250K	0.01%	283
2023 Q3	$2.25M	Buy	3,990 +239	+6%	+$132K	0.01%	282
2023 Q2	$2.02M	Buy	3,751 +375	+11%	+$190K	0.01%	294
2023 Q1	$1.68M	Buy	3,376 +247	+8%	+$121K	0.01%	305
2022 Q4	$1.43M	Buy	3,129 +824	+36%	+$403K	﹤0.01%	322
2022 Q3	$1.09M	Hold	2,305	–	–	﹤0.01%	326
2022 Q2	$1.1M	Sell	2,305 -371	-14%	-$188K	﹤0.01%	335
2022 Q1	$1.54M	Sell	2,676 -183	-6%	-$96K	﹤0.01%	343
2021 Q4	$1.62M	Buy	2,859 +760	+36%	+$389K	﹤0.01%	356
2021 Q3	$943K	Buy	2,099 +685	+48%	+$301K	﹤0.01%	371
2021 Q2	$559K	Buy	1,414 +90	+7%	+$34K	﹤0.01%	381
2021 Q1	$467K	Buy	1,324 +625	+89%	+$218K	﹤0.01%	371
2020 Q4	$263K	Buy	699 +61	+10%	+$22.8K	﹤0.01%	362
2020 Q3	$226K	Buy	638 +90	+16%	+$30.2K	﹤0.01%	326
2020 Q2	$166K	Buy	548 +88	+19%	+$26.8K	﹤0.01%	308
2020 Q1	$131K	Buy	460 +17	+4%	+$5.16K	﹤0.01%	309
2019 Q4	$130K	Hold	443	–	–	﹤0.01%	329
2019 Q3	$128K	Buy	443 +139	+46%	+$39.1K	﹤0.01%	326
2019 Q2	$80K	Buy	304 +36	+13%	+$8.97K	﹤0.01%	344
2019 Q1	$65K	Hold	268	–	–	﹤0.01%	340
2018 Q4	$55K	Hold	268	–	–	﹤0.01%	350
2018 Q3	$63K	Hold	268	–	–	﹤0.01%	349
2018 Q2	$56K	Buy	268 +41	+18%	+$8.1K	﹤0.01%	346
2018 Q1	$43K	Buy	+227	New	+$42.8K	﹤0.01%	335
2016 Q2	–	Sell	-14,983	Closed	-$2.36M	–	303
2016 Q1	$2.36M	Sell	14,983 -169	-1%	-$25.6K	0.01%	236
2015 Q4	$2.45M	Sell	15,152 -540	-3%	-$85.3K	0.01%	254
2015 Q3	$2.27M	Sell	15,692 -37	-0.2%	-$5.28K	0.01%	267
2015 Q2	$2.12M	Sell	15,729 -36	-0.2%	-$5.18K	0.01%	293
2015 Q1	$2.39M	Sell	15,765 -208	-1%	-$30.5K	0.01%	290
2014 Q4	$2.26M	Hold	15,973	–	–	0.01%	285
2014 Q3	$2M	Hold	15,973	–	–	0.01%	292
2014 Q2	$1.84M	Sell	15,973 -727	-4%	-$83.4K	0.01%	292
2014 Q1	$1.86M	Buy	16,700 +2,304	+16%	+$264K	0.01%	288
2013 Q4	$1.71M	Hold	14,396	–	–	0.01%	284
2013 Q3	$1.66M	Hold	14,396	–	–	0.01%	266
2013 Q2	$1.59M	Buy	+14,396	New	+$1.57M	0.01%	253

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

BAMCO Inc's COST Position: Q1 2026 in Review

BAMCO Inc held its Costco (COST) position steady in Q1 2026 at 6,349 shares worth $6.33M. The position accounts for 0.02% of the portfolio, ranked #240.

BAMCO Inc first reported a position in COST in Q2 2013 and has held it in 45 quarters since. The position peaked at $6.75M in Q4 2024. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

BAMCO Inc held 6,349 shares of Costco worth $6.33M as of Q1 2026.
BAMCO Inc left its Costco share count unchanged in Q1 2026.
Costco made up 0.02% of BAMCO Inc's portfolio in Q1 2026, its #240 holding.
BAMCO Inc first reported a position in Costco in Q2 2013 and has held it in 45 quarters since.
BAMCO Inc's Costco position peaked at $6.75M in Q4 2024.
4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on BAMCO Inc's 13F filing for Q1 2026, filed 15 May 2026.