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Mark Sheptoff Financial Planning’s Costco COST Stock Holding History

Mark Sheptoff Financial Planning’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 		$1.65M Sell
1,624
-1,392
-46% -$1.36M 0.87% 23
2025
Q4 		$2.6M Hold
3,016
– – 1.24% 20
2025
Q3 		$2.79M Sell
3,016
-2
-0.1% -$1.92K 1.34% 18
2025
Q2 		$2.99M Buy
3,018
+2
+0.1% +$1.99K 1.59% 18
2025
Q1 		$2.85M Hold
3,016
– – 1.57% 15
2024
Q4 		$2.76M Hold
3,016
– – 1.48% 17
2024
Q3 		$2.67M Sell
3,016
-123
-4% -$107K 1.42% 15
2024
Q2 		$2.67M Buy
3,139
+67
+2% +$52.3K 1.49% 13
2024
Q1 		$2.25M Buy
3,072
+3
+0.1% +$2.14K 1.25% 18
2023
Q4 		$2.03M Buy
3,069
+1
+0% +$593 1.22% 18
2023
Q3 		$1.73M Hold
3,068
– – 1.11% 21
2023
Q2 		$1.65M Hold
3,068
– – 0.94% 23
2023
Q1 		$1.52M Hold
3,068
– – 0.89% 23
2022
Q4 		$1.4M Buy
3,068
+8
+0.3% +$3.91K 0.82% 25
2022
Q3 		$1.45M Buy
3,060
+51
+2% +$26.5K 0.88% 23
2022
Q2 		$1.44M Sell
3,009
-25
-0.8% -$12.7K 0.83% 25
2022
Q1 		$1.75M Hold
3,034
– – 0.88% 23
2021
Q4 		$1.72M Buy
3,034
+22
+0.7% +$11.3K 0.82% 26
2021
Q3 		$1.35M Hold
3,012
– – 0.74% 28
2021
Q2 		$1.19M Hold
3,012
– – 0.64% 29
2021
Q1 		$1.06M Sell
3,012
-50
-2% -$17.4K 0.61% 31
2020
Q4 		$1.15M Buy
3,062
+377
+14% +$141K 0.66% 33
2020
Q3 		$953K Sell
2,685
-275
-9% -$92.4K 0.59% 36
2020
Q2 		$898K Buy
2,960
+50
+2% +$15.2K 0.58% 38
2020
Q1 		$830K Hold
2,910
– – 0.63% 36
2019
Q4 		$855K Buy
2,910
+100
+4% +$29.7K 0.54% 40
2019
Q3 		$810K Buy
2,810
+275
+11% +$77.4K 0.55% 40
2019
Q2 		$670K Hold
2,535
– – 0.46% 42
2019
Q1 		$614K Buy
2,535
+269
+12% +$58.8K 0.44% 44
2018
Q4 		$462K Sell
2,266
-400
-15% -$89.3K 0.38% 50
2018
Q3 		$626K Hold
2,666
– – 0.43% 50
2018
Q2 		$557K Hold
2,666
– – 0.41% 58
2018
Q1 		$502K Sell
2,666
-34
-1% -$6.42K 0.35% 64
2017
Q4 		$503K Hold
2,700
– – 0.33% 66
2017
Q3 		$444K Sell
2,700
-300
-10% -$47.1K 0.3% 67
2017
Q2 		$480K Sell
3,000
-1
-0% -$172 0.33% 69
2017
Q1 		$503K Buy
3,001
+1
+0% +$168 0.36% 65
2016
Q4 		$480K Sell
3,000
-925
-24% -$141K 0.36% 66
2016
Q3 		$599K Sell
3,925
-477
-11% -$77.1K 0.45% 57
2016
Q2 		$691K Buy
4,402
+2,700
+159% +$409K 0.52% 49
2016
Q1 		$268K Buy
1,702
+25
+1% +$3.79K 0.22% 78
2015
Q4 		$271K Buy
1,677
+200
+14% +$31.6K 0.22% 81
2015
Q3 		$214K Sell
1,477
-133
-8% -$19K 0.19% 88
2015
Q2 		$217K Buy
1,610
+10
+0.6% +$1.44K 0.18% 96
2015
Q1 		$242K Hold
1,600
– – 0.2% 90
2014
Q4 		$227K Buy
1,600
+100
+7% +$13.6K 0.2% 94
2014
Q3 		$188K Hold
1,500
– – 0.17% 106
2014
Q2 		$173K Hold
1,500
– – 0.15% 108
2014
Q1 		$168K Buy
+1,500
New +$172K 0.15% 106

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

Mark Sheptoff Financial Planning's COST Position: Q1 2026 in Review

Mark Sheptoff Financial Planning reduced its Costco (COST) stake by 46% in Q1 2026, selling an estimated $1.36M and leaving 1,624 shares worth $1.65M. The position accounts for 0.87% of the portfolio, ranked #23.

Mark Sheptoff Financial Planning first reported a position in COST in Q1 2014 and has held it in 49 quarters since. The position peaked at $2.99M in Q2 2025. 4,237 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Mark Sheptoff Financial Planning held 1,624 shares of Costco worth $1.65M as of Q1 2026.
  • Mark Sheptoff Financial Planning sold 1,392 Costco shares in Q1 2026, an estimated $1.36M.
  • Costco made up 0.87% of Mark Sheptoff Financial Planning's portfolio in Q1 2026, its #23 holding.
  • Mark Sheptoff Financial Planning first reported a position in Costco in Q1 2014 and has held it in 49 quarters since.
  • Mark Sheptoff Financial Planning's Costco position peaked at $2.99M in Q2 2025.
  • 4,237 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Mark Sheptoff Financial Planning's 13F filing for Q1 2026, filed 11 May 2026.