Ilmarinen Mutual Pension Insurance’s Costco COST Stock Holding History

Ilmarinen Mutual Pension Insurance’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	$59.8M	Sell	63,885 -2,100	-3%	-$2.09M	0.4%	29
2026 Q1	$65.7M	Buy	+65,985	New	+$64.3M	0.52%	23
2025 Q2	–	Sell	-67,700	Closed	-$64M	–	300
2025 Q1	$64M	Buy	67,700 +3,700	+6%	+$3.61M	0.57%	20
2024 Q4	$58.6M	Buy	+64,000	New	+$59.4M	0.5%	22

Other funds holding COST

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Norges Bank Oslo, Norway $1T AUM

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

Ilmarinen Mutual Pension Insurance's COST Position: Q2 2026 in Review

Ilmarinen Mutual Pension Insurance reduced its Costco (COST) stake by 3.2% in Q2 2026, selling an estimated $2.09M and leaving 63,885 shares worth $59.8M. The position accounts for 0.4% of the portfolio, ranked #29.

Ilmarinen Mutual Pension Insurance first reported a position in COST in Q4 2024 and has held it in 4 quarters since. The position peaked at $65.7M in Q1 2026. 4,224 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Ilmarinen Mutual Pension Insurance held 63,885 shares of Costco worth $59.8M as of Q2 2026.
Ilmarinen Mutual Pension Insurance sold 2,100 Costco shares in Q2 2026, an estimated $2.09M.
Costco made up 0.4% of Ilmarinen Mutual Pension Insurance's portfolio in Q2 2026, its #29 holding.
Ilmarinen Mutual Pension Insurance first reported a position in Costco in Q4 2024 and has held it in 4 quarters since.
Ilmarinen Mutual Pension Insurance's Costco position peaked at $65.7M in Q1 2026.
4,224 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Ilmarinen Mutual Pension Insurance's 13F filing for Q2 2026, filed 13 Aug 2026.