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Pennington Partners & Co’s Costco COST Stock Holding History

Pennington Partners & Co’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 		$427K Buy
428
+1
+0.2% +$975 0.15% 77
2025
Q4 		$368K Sell
427
-12
-3% -$10.9K 0.15% 66
2025
Q3 		$407K Buy
439
+32
+8% +$30.7K 0.19% 57
2025
Q2 		$403K Sell
407
-41
-9% -$40.8K 0.22% 49
2025
Q1 		$424K Sell
448
-177
-28% -$173K 0.24% 47
2024
Q4 		$573K Buy
+625
New +$580K 0.28% 43

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 $147M AUM 25.76% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Pennington Partners & Co's COST Position: Q1 2026 in Review

Pennington Partners & Co increased its Costco (COST) stake by 0.23% in Q1 2026, buying an estimated $975 and bringing the position to 428 shares worth $427K. The position accounts for 0.15% of the portfolio, ranked #77.

Pennington Partners & Co first reported a position in COST in Q4 2024 and has held it in 6 quarters since. The position peaked at $573K in Q4 2024. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Pennington Partners & Co held 428 shares of Costco worth $427K as of Q1 2026.
  • Pennington Partners & Co bought 1 Costco share in Q1 2026, an estimated $975.
  • Costco made up 0.15% of Pennington Partners & Co's portfolio in Q1 2026, its #77 holding.
  • Pennington Partners & Co first reported a position in Costco in Q4 2024 and has held it in 6 quarters since.
  • Pennington Partners & Co's Costco position peaked at $573K in Q4 2024.
  • 4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Pennington Partners & Co's 13F filing for Q1 2026, filed 14 May 2026.