Martin Investment Management’s Costco COST Stock Holding History

Martin Investment Management’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	$230K	Sell	246 -50	-17%	-$49.8K	0.08%	45
2026 Q1	$295K	Hold	296	–	–	0.09%	41
2025 Q4	$255K	Sell	296 -19	-6%	-$17.2K	0.07%	44
2025 Q3	$292K	Sell	315 -24	-7%	-$23K	0.07%	46
2025 Q2	$336K	Hold	339	–	–	0.09%	44
2025 Q1	$321K	Sell	339 -48	-12%	-$46.8K	0.08%	44
2024 Q4	$355K	Sell	387 -90	-19%	-$83.5K	0.1%	42
2024 Q3	$423K	Sell	477 -45	-9%	-$39.1K	0.1%	41
2024 Q2	$444K	Buy	522 +9	+2%	+$7.02K	0.11%	40
2024 Q1	$376K	Sell	513 -10	-2%	-$7.14K	0.09%	45
2023 Q4	$345K	Sell	523 -85	-14%	-$50.4K	0.1%	42
2023 Q3	$343K	Hold	608	–	–	0.1%	44
2023 Q2	$327K	Sell	608 -32	-5%	-$16.2K	0.09%	46
2023 Q1	$318K	Hold	640	–	–	0.09%	46
2022 Q4	$292K	Hold	640	–	–	0.09%	43
2022 Q3	$302K	Hold	640	–	–	0.11%	42
2022 Q2	$307K	Hold	640	–	–	0.09%	44
2022 Q1	$369K	Hold	640	–	–	0.09%	42
2021 Q4	$363K	Hold	640	–	–	0.09%	46
2021 Q3	$288K	Hold	640	–	–	0.07%	51
2021 Q2	$253K	Hold	640	–	–	0.07%	52
2021 Q1	$226K	Hold	640	–	–	0.06%	50
2020 Q4	$241K	Hold	640	–	–	0.08%	45
2020 Q3	$227K	Sell	640 -59	-8%	-$19.8K	0.08%	43
2020 Q2	$212K	Buy	+699	New	+$213K	0.09%	45
2020 Q1	–	Sell	-699	Closed	-$205K	–	40
2019 Q4	$205K	Buy	+699	New	+$208K	0.07%	47

Other funds holding COST

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

Emerald Advisors Bellevue, Washington $796M AUM 2.51% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return

Ninety One (UK) London, United Kingdom $44.7B AUM 17.24% 1-Year Est. Return

Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return

Rathbones Group Liverpool, United Kingdom $27.1B AUM 20.2% 1-Year Est. Return

Sarasin & Partners London, United Kingdom $8.54B AUM 9.6% 1-Year Est. Return

CAM

Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return

Martin Investment Management's COST Position: Q2 2026 in Review

Martin Investment Management reduced its Costco (COST) stake by 17% in Q2 2026, selling an estimated $49.8K and leaving 246 shares worth $230K. The position accounts for 0.08% of the portfolio, ranked #45.

Martin Investment Management first reported a position in COST in Q4 2019 and has held it in 26 quarters since. The position peaked at $444K in Q2 2024. 1,443 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Martin Investment Management held 246 shares of Costco worth $230K as of Q2 2026.
Martin Investment Management sold 50 Costco shares in Q2 2026, an estimated $49.8K.
Costco made up 0.08% of Martin Investment Management's portfolio in Q2 2026, its #45 holding.
Martin Investment Management first reported a position in Costco in Q4 2019 and has held it in 26 quarters since.
Martin Investment Management's Costco position peaked at $444K in Q2 2024.
1,443 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Martin Investment Management's 13F filing for Q2 2026, filed 17 Jul 2026.