Simplex Trading
FLEX icon

Simplex Trading’s Flex FLEX Stock Holding History

Simplex Trading’s Portfolio FLEX Stock Details FLEX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$5.47M Buy
83,600
+58,300
+230% +$3.73M ﹤0.01% 1054
2025
Q4 		$1.53M Sell
25,300
-8,600
-25% -$531K ﹤0.01% 2203
2025
Q3 		$1.97M Buy
33,900
+14,000
+70% +$744K ﹤0.01% 2343
2025
Q2 		$993K Buy
19,900
+17,600
+765% +$686K ﹤0.01% 2785
2025
Q1 		$76K Sell
2,300
-89,100
-97% -$3.49M ﹤0.01% 5359
2024
Q4 		$3.42M Buy
91,400
+39,400
+76% +$1.46M ﹤0.01% 1746
2024
Q3 		$1.66M Sell
52,000
-125,000
-71% -$3.84M ﹤0.01% 2443
2024
Q2 		$5.14M Sell
177,000
-134,000
-43% -$4.01M ﹤0.01% 1420
2024
Q1 		$8.62M Buy
311,000
+157,068
+102% +$4.12M 0.01% 1226
2023
Q4 		$3.53M Sell
153,932
-53,876
-26% -$1.08M ﹤0.01% 1852
2023
Q3 		$4.22M Sell
207,808
-93,421
-31% -$1.89M ﹤0.01% 1467
2023
Q2 		$6.27M Sell
301,229
-176,491
-37% -$3.15M 0.01% 1167
2023
Q1 		$8.28M Sell
477,720
-194,140
-29% -$3.36M 0.01% 997
2022
Q4 		$10.9M Sell
671,860
-69,004
-9% -$1.04M 0.01% 814
2022
Q3 		$9.3M Buy
740,864
+531,463
+254% +$6.79M 0.01% 836
2022
Q2 		$2.28M Sell
209,401
-15,658
-7% -$194K ﹤0.01% 1737
2022
Q1 		$3.15M Buy
225,059
+175,429
+353% +$2.24M ﹤0.01% 1656
2021
Q4 		$685K Sell
49,630
-76,568
-61% -$1.04M ﹤0.01% 3394
2021
Q3 		$1.69M Hold
126,198
– – ﹤0.01% 2384
2021
Q2 		$1.7M Buy
126,198
+123,222
+4,141% +$1.67M ﹤0.01% 2383
2021
Q1 		$4.11M Buy
2,976
+217
+8% +$2.99K 0.01% 975
2020
Q4 		$3.74M Buy
2,759
+1,784
+183% +$20.6K ﹤0.01% 1209
2020
Q3 		$818K Sell
975
-8
-0.8% -$65 ﹤0.01% 2465
2020
Q2 		$759K Buy
983
+337
+52% +$2.43K ﹤0.01% 2408
2020
Q1 		$407K Sell
646
-685
-51% -$5.93K ﹤0.01% 2815
2019
Q4 		$1.26M Buy
1,331
+37
+3% +$319 ﹤0.01% 1876
2019
Q3 		$1.02M Buy
1,294
+1,031
+392% +$7.92K ﹤0.01% 1919
2019
Q2 		$189K Sell
263
-777
-75% -$5.98K ﹤0.01% 3516
2019
Q1 		$784K Buy
1,040
+542
+109% +$3.88K ﹤0.01% 2200
2018
Q4 		$285K Sell
498
-752
-60% -$5.25K ﹤0.01% 2769
2018
Q3 		$1.24M Buy
1,250
+1,137
+1,006% +$11.9K ﹤0.01% 1681
2018
Q2 		$119K Sell
113
-14
-11% -$157 ﹤0.01% 4072
2018
Q1 		$2K Buy
127
+30
+31% +$409 ﹤0.01% 5255
2017
Q4 		$9K Sell
97
-369
-79% -$4.99K ﹤0.01% 3985
2017
Q3 		$13K Buy
466
+37
+9% +$456 ﹤0.01% 3541
2017
Q2 		$6K Buy
429
+229
+115% +$2.83K ﹤0.01% 4413
2017
Q1 		$18K Buy
200
+126
+170% +$1.51K ﹤0.01% 3345
2016
Q4 		$1K Buy
74
+18
+32% +$192 ﹤0.01% 5369
2016
Q3 		$3K Buy
+56
New +$544 ﹤0.01% 4670
2016
Q2 		– Sell
-64
Closed -$4K – 5978
2016
Q1 		$4K Buy
+64
New +$514 ﹤0.01% 4241
2015
Q2 		– Sell
-23
Closed -$5K – 5364
2015
Q1 		$5K Buy
+23
New +$202 ﹤0.01% 3494

Other funds holding FLEX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Simplex Trading's FLEX Position: Q1 2026 in Review

Simplex Trading sold out of Flex (FLEX) in Q1 2026, closing a stake of 20,054 shares — an estimated $1.28M sold.

Simplex Trading first reported a position in FLEX in Q4 2014 and held it in 32 quarters. The position peaked at $4.09M in Q2 2025. 783 funds tracked by Wall St. Rank hold FLEX as of Q1 2026.

  • Simplex Trading reported no remaining Flex position as of Q1 2026 after selling out during the quarter.
  • Simplex Trading sold 20,054 Flex shares in Q1 2026, an estimated $1.28M.
  • Simplex Trading first reported a position in Flex in Q4 2014 and held it in 32 quarters.
  • Simplex Trading's Flex position peaked at $4.09M in Q2 2025.
  • 783 funds tracked by Wall St. Rank held Flex as of Q1 2026.

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