Simplex Trading
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Simplex Trading’s Marqeta MQ Stock Holding History

Simplex Trading’s Portfolio MQ Stock Details MQ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$253K Buy
15,600
+13,400
+609% +$218K ﹤0.01% 4419
2026
Q1 		$35.9K Sell
2,200
-25,775
-92% -$434K ﹤0.01% 6203
2025
Q4 		$532K Sell
27,975
-1,900
-6% -$36.5K ﹤0.01% 3249
2025
Q3 		$630K Buy
29,875
+4,025
+16% +$95.4K ﹤0.01% 3547
2025
Q2 		$602K Buy
25,850
+20,225
+360% +$384K ﹤0.01% 3306
2025
Q1 		$92K Sell
5,625
-39,800
-88% -$627K ﹤0.01% 5142
2024
Q4 		$688K Sell
45,425
-14,350
-24% -$252K ﹤0.01% 3224
2024
Q3 		$1.18M Buy
59,775
+21,375
+56% +$447K ﹤0.01% 2780
2024
Q2 		$841K Sell
38,400
-45,525
-54% -$1M ﹤0.01% 3103
2024
Q1 		$2M Buy
83,925
+35,375
+73% +$875K ﹤0.01% 2401
2023
Q4 		$1.35M Sell
48,550
-4,175
-8% -$100K ﹤0.01% 2723
2023
Q3 		$1.26M Buy
52,725
+42,725
+427% +$969K ﹤0.01% 2452
2023
Q2 		$194K Sell
10,000
-9,550
-49% -$173K ﹤0.01% 4322
2023
Q1 		$357K Sell
19,550
-39,300
-67% -$877K ﹤0.01% 3627
2022
Q4 		$1.44M Buy
58,850
+4,050
+7% +$111K ﹤0.01% 2133
2022
Q3 		$1.56M Sell
54,800
-6,725
-11% -$224K ﹤0.01% 2197
2022
Q2 		$2M Sell
61,525
-15,300
-20% -$602K ﹤0.01% 1872
2022
Q1 		$3.39M Buy
76,825
+43,250
+129% +$2.01M ﹤0.01% 1588
2021
Q4 		$2.31M Buy
+33,575
New +$3M ﹤0.01% 1897

Other funds holding MQ

T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VP
Vitruvian Partners London, United Kingdom $201M AUM 10.44% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Simplex Trading's MQ Position: Q2 2026 in Review

Simplex Trading sold out of Marqeta (MQ) in Q2 2026, closing a stake of 2,688 shares — an estimated $43.7K sold.

Simplex Trading first reported a position in MQ in Q2 2021 and held it in 19 quarters. The position peaked at $2.9M in Q4 2021. 210 funds tracked by Wall St. Rank hold MQ as of Q2 2026.

  • Simplex Trading reported no remaining Marqeta position as of Q2 2026 after selling out during the quarter.
  • Simplex Trading sold 2,688 Marqeta shares in Q2 2026, an estimated $43.7K.
  • Simplex Trading first reported a position in Marqeta in Q2 2021 and held it in 19 quarters.
  • Simplex Trading's Marqeta position peaked at $2.9M in Q4 2021.
  • 210 funds tracked by Wall St. Rank held Marqeta as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.