SC
COST icon

Summa Corp’s Costco COST Stock Holding History

Summa Corp’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 		$498K Hold
500
– – 0.21% 54
2025
Q4 		$431K Sell
500
-44
-8% -$39.9K 0.18% 54
2025
Q3 		$504K Buy
544
+44
+9% +$42.2K 0.22% 45
2025
Q2 		$495K Buy
500
+19
+4% +$18.9K 0.26% 41
2025
Q1 		$455K Sell
481
-50
-9% -$48.7K 0.26% 42
2024
Q4 		$487K Sell
531
-392
-42% -$364K 0.24% 40
2024
Q3 		$818K Hold
923
– – 0.39% 23
2024
Q2 		$785K Hold
923
– – 0.38% 21
2024
Q1 		$676K Hold
923
– – 0.37% 23
2023
Q4 		$609K Buy
+923
New +$547K 0.43% 25

Other funds holding COST

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
DAM
Diamant Asset Management Ridgefield, Connecticut $137B AUM 18.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Summa Corp's COST Position: Q1 2026 in Review

Summa Corp held its Costco (COST) position steady in Q1 2026 at 500 shares worth $498K. The position accounts for 0.21% of the portfolio, ranked #54.

Summa Corp first reported a position in COST in Q4 2023 and has held it in 10 quarters since. The position peaked at $818K in Q3 2024. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Summa Corp held 500 shares of Costco worth $498K as of Q1 2026.
  • Summa Corp left its Costco share count unchanged in Q1 2026.
  • Costco made up 0.21% of Summa Corp's portfolio in Q1 2026, its #54 holding.
  • Summa Corp first reported a position in Costco in Q4 2023 and has held it in 10 quarters since.
  • Summa Corp's Costco position peaked at $818K in Q3 2024.
  • 4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Summa Corp's 13F filing for Q1 2026, filed 30 Apr 2026.