TS
COST icon

Tamar Securities’s Costco COST Stock Holding History

Tamar Securities’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 		$776K Sell
778
-45
-5% -$43.9K 0.08% 48
2025
Q4 		$710K Sell
823
-58
-7% -$52.6K 0.07% 52
2025
Q3 		$815K Buy
881
+24
+3% +$23K 0.09% 51
2025
Q2 		$849K Buy
857
+15
+2% +$14.9K 0.1% 49
2025
Q1 		$796K Buy
842
+5
+0.6% +$4.88K 0.11% 48
2024
Q4 		$767K Sell
837
-85
-9% -$78.9K 0.11% 47
2024
Q3 		$817K Buy
922
+66
+8% +$57.3K 0.11% 45
2024
Q2 		$728K Hold
856
– – 0.12% 47
2024
Q1 		$627K Buy
856
+194
+29% +$138K 0.11% 47
2023
Q4 		$437K Sell
662
-20
-3% -$11.9K 0.09% 45
2023
Q3 		$385K Buy
682
+122
+22% +$67.3K 0.09% 48
2023
Q2 		$302K Sell
560
-20
-3% -$10.1K 0.07% 51
2023
Q1 		$288K Sell
580
-1,123
-66% -$551K 0.08% 49
2022
Q4 		$777K Buy
1,703
+14
+0.8% +$6.84K 0.25% 37
2022
Q3 		$798K Buy
1,689
+7
+0.4% +$3.64K 0.26% 42
2022
Q2 		$806K Buy
1,682
+47
+3% +$23.8K 0.26% 43
2022
Q1 		$941K Buy
1,635
+406
+33% +$213K 0.26% 43
2021
Q4 		$698K Sell
1,229
-73
-6% -$37.4K 0.21% 45
2021
Q3 		$585K Sell
1,302
-63
-5% -$27.7K 0.21% 38
2021
Q2 		$540K Sell
1,365
-6
-0.4% -$2.27K 0.21% 38
2021
Q1 		$483K Buy
1,371
+35
+3% +$12.2K 0.19% 43
2020
Q4 		$503K Buy
1,336
+102
+8% +$38.1K 0.29% 33
2020
Q3 		$438K Buy
1,234
+52
+4% +$17.5K 0.27% 37
2020
Q2 		$358K Buy
+1,182
New +$360K 0.29% 39

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

Tamar Securities's COST Position: Q1 2026 in Review

Tamar Securities reduced its Costco (COST) stake by 5.5% in Q1 2026, selling an estimated $43.9K and leaving 778 shares worth $776K. The position accounts for 0.08% of the portfolio, ranked #48.

Tamar Securities first reported a position in COST in Q2 2020 and has held it in 24 quarters since. The position peaked at $941K in Q1 2022. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Tamar Securities held 778 shares of Costco worth $776K as of Q1 2026.
  • Tamar Securities sold 45 Costco shares in Q1 2026, an estimated $43.9K.
  • Costco made up 0.08% of Tamar Securities's portfolio in Q1 2026, its #48 holding.
  • Tamar Securities first reported a position in Costco in Q2 2020 and has held it in 24 quarters since.
  • Tamar Securities's Costco position peaked at $941K in Q1 2022.
  • 4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Tamar Securities's 13F filing for Q1 2026, filed 14 May 2026.