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Gladstone Institutional Advisory’s Costco COST Stock Holding History

Gladstone Institutional Advisory’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 		$8.43M Sell
8,456
-430
-5% -$419K 0.31% 67
2025
Q4 		$7.66M Sell
8,886
-1,581
-15% -$1.43M 0.29% 75
2025
Q3 		$9.69M Sell
10,467
-1,013
-9% -$971K 0.37% 56
2025
Q2 		$11.4M Buy
11,480
+1,883
+20% +$1.87M 0.47% 45
2025
Q1 		$9.08M Sell
9,597
-257
-3% -$251K 0.42% 50
2024
Q4 		$9.03M Buy
9,854
+820
+9% +$761K 0.42% 49
2024
Q3 		$8.01M Sell
9,034
-1,447
-14% -$1.26M 0.39% 62
2024
Q2 		$8.91M Sell
10,481
-371
-3% -$290K 0.46% 48
2024
Q1 		$7.95M Sell
10,852
-2,574
-19% -$1.84M 0.44% 50
2023
Q4 		$8.86M Sell
13,426
-395
-3% -$234K 0.5% 42
2023
Q3 		$7.81M Sell
13,821
-24
-0.2% -$13.2K 0.51% 40
2023
Q2 		$7.45M Buy
13,845
+2,187
+19% +$1.11M 0.45% 47
2023
Q1 		$5.79M Buy
11,658
+4,638
+66% +$2.27M 0.38% 64
2022
Q4 		$3.2M Sell
7,020
-235
-3% -$115K 0.23% 126
2022
Q3 		$3.43M Buy
7,255
+692
+11% +$360K 0.27% 96
2022
Q2 		$3.15M Sell
6,563
-1,981
-23% -$1M 0.25% 100
2022
Q1 		$4.92M Sell
8,544
-2,458
-22% -$1.29M 0.33% 77
2021
Q4 		$6.25M Buy
11,002
+4,446
+68% +$2.28M 0.48% 46
2021
Q3 		$2.95M Buy
6,556
+4,162
+174% +$1.83M 0.29% 96
2021
Q2 		$947K Buy
2,394
+727
+44% +$275K 0.11% 196
2021
Q1 		$588K Buy
+1,667
New +$580K 0.09% 213
2020
Q2 		– Sell
-738
Closed -$210K – 256
2020
Q1 		$210K Buy
+738
New +$224K 0.05% 247

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

Gladstone Institutional Advisory's COST Position: Q1 2026 in Review

Gladstone Institutional Advisory reduced its Costco (COST) stake by 4.8% in Q1 2026, selling an estimated $419K and leaving 8,456 shares worth $8.43M. The position accounts for 0.31% of the portfolio, ranked #67.

Gladstone Institutional Advisory first reported a position in COST in Q1 2020 and has held it in 22 quarters since. The position peaked at $11.4M in Q2 2025. 4,237 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Gladstone Institutional Advisory held 8,456 shares of Costco worth $8.43M as of Q1 2026.
  • Gladstone Institutional Advisory sold 430 Costco shares in Q1 2026, an estimated $419K.
  • Costco made up 0.31% of Gladstone Institutional Advisory's portfolio in Q1 2026, its #67 holding.
  • Gladstone Institutional Advisory first reported a position in Costco in Q1 2020 and has held it in 22 quarters since.
  • Gladstone Institutional Advisory's Costco position peaked at $11.4M in Q2 2025.
  • 4,237 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Gladstone Institutional Advisory's 13F filing for Q1 2026, filed 14 May 2026.