Lockheed Martin Investment Management’s Costco COST Stock Holding History

Lockheed 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
2025 Q4	–	Sell	-21,400	Closed	-$19.8M	–	111
2025 Q3	$19.8M	Buy	21,400 +11,700	+121%	+$11.2M	0.73%	34
2025 Q2	$9.6M	Buy	+9,700	New	+$9.64M	0.35%	54

Other funds holding COST

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Lockheed Martin Investment Management's COST Position: Q4 2025 in Review

Lockheed Martin Investment Management sold out of Costco (COST) in Q4 2025, closing a stake of 21,400 shares — an estimated $19.8M sold.

Lockheed Martin Investment Management first reported a position in COST in Q2 2025 and held it in 2 quarters. The position peaked at $19.8M in Q3 2025. 4,124 funds tracked by Wall St. Rank hold COST as of Q4 2025.

Lockheed Martin Investment Management reported no remaining Costco position as of Q4 2025 after selling out during the quarter.
Lockheed Martin Investment Management sold 21,400 Costco shares in Q4 2025, an estimated $19.8M.
Lockheed Martin Investment Management first reported a position in Costco in Q2 2025 and held it in 2 quarters.
Lockheed Martin Investment Management's Costco position peaked at $19.8M in Q3 2025.
4,124 funds tracked by Wall St. Rank held Costco as of Q4 2025.

Based on Lockheed Martin Investment Management's 13F filing for Q4 2025, filed 5 Feb 2026.