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
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 $865B AUM 30.76% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Simplex Trading's MQ Position: Q1 2026 in Review

Simplex Trading increased its Marqeta (MQ) stake by 125% in Q1 2026, buying an estimated $25.1K and bringing the position to 2,688 shares worth $43.9K. The position accounts for ﹤0.01% of the portfolio, ranked #6019.

Simplex Trading first reported a position in MQ in Q2 2021 and has held it in 19 quarters since. The position peaked at $2.9M in Q4 2021. 253 funds tracked by Wall St. Rank hold MQ as of Q1 2026.

  • Simplex Trading held 2,688 shares of Marqeta worth $43.9K as of Q1 2026.
  • Simplex Trading bought 1,493 Marqeta shares in Q1 2026, an estimated $25.1K.
  • Marqeta made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #6019 holding.
  • Simplex Trading first reported a position in Marqeta in Q2 2021 and has held it in 19 quarters since.
  • Simplex Trading's Marqeta position peaked at $2.9M in Q4 2021.
  • 253 funds tracked by Wall St. Rank held Marqeta as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.