Patton Fund Management’s Costco COST Stock Holding History

Patton Fund 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	–	Sell	-256	Closed	-$255K	–	172
2026 Q1	$255K	Hold	256	–	–	0.04%	260
2025 Q4	$221K	Sell	256 -17	-6%	-$15.4K	0.03%	357
2025 Q3	$253K	Sell	273 -2,508	-90%	-$2.4M	0.05%	254
2025 Q2	$2.75M	Sell	2,781 -2,119	-43%	-$2.11M	0.6%	46
2025 Q1	$4.63M	Sell	4,900 -1,455	-23%	-$1.42M	1.12%	27
2024 Q4	$5.82M	Sell	6,355 -891	-12%	-$827K	1.14%	32
2024 Q3	$6.42M	Buy	+7,246	New	+$6.29M	1.33%	18
2020 Q3	–	Sell	-4,313	Closed	-$1.31M	–	81
2020 Q2	$1.31M	Sell	4,313 -1,013	-19%	-$308K	0.76%	48
2020 Q1	$1.52M	Sell	5,326 -4,702	-47%	-$1.43M	0.94%	32
2019 Q4	$2.95M	Buy	10,028 +91	+0.9%	+$27K	1.03%	48
2019 Q3	$2.86M	Sell	9,937 -2,311	-19%	-$650K	1.14%	34
2019 Q2	$3.24M	Buy	+12,248	New	+$3.05M	1.28%	17

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

Ninety One (UK) London, United Kingdom $44.7B AUM 17.24% 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

CRM

Cardano Risk Management Rotterdam, Netherlands $13B AUM 49.44% 1-Year Est. Return

Steginsky Capital Port Washington, New York $666M AUM 34.57% 1-Year Est. Return

OIAM

OFI Invest Asset Management Paris, France $10B AUM 48.47% 1-Year Est. Return

Patton Fund Management's COST Position: Q2 2026 in Review

Patton Fund Management sold out of Costco (COST) in Q2 2026, closing a stake of 256 shares — an estimated $255K sold.

Patton Fund Management first reported a position in COST in Q2 2019 and held it in 12 quarters. The position peaked at $6.42M in Q3 2024. 1,016 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Patton Fund Management reported no remaining Costco position as of Q2 2026 after selling out during the quarter.
Patton Fund Management sold 256 Costco shares in Q2 2026, an estimated $255K.
Patton Fund Management first reported a position in Costco in Q2 2019 and held it in 12 quarters.
Patton Fund Management's Costco position peaked at $6.42M in Q3 2024.
1,016 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Patton Fund Management's 13F filing for Q2 2026, filed 13 Jul 2026.