Simplex Trading
MDY icon

Simplex Trading’s State Street SPDR S&P MIDCAP 400 ETF Trust MDY Stock Holding History

Simplex Trading’s Portfolio MDY Stock Details MDY Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$61.7K Sell
100
-1,300
-93% -$824K ﹤0.01% 5635
2025
Q4 		$845K Sell
1,400
-100
-7% -$59.8K ﹤0.01% 2797
2025
Q3 		$894K Sell
1,500
-2,600
-63% -$1.53M ﹤0.01% 3170
2025
Q2 		$2.32M Sell
4,100
-12,400
-75% -$6.66M ﹤0.01% 1967
2025
Q1 		$8.8M Buy
16,500
+9,200
+126% +$5.22M 0.01% 949
2024
Q4 		$4.16M Sell
7,300
-3,200
-30% -$1.88M ﹤0.01% 1614
2024
Q3 		$5.98M Buy
10,500
+3,100
+42% +$1.71M ﹤0.01% 1369
2024
Q2 		$3.96M Sell
7,400
-5,800
-44% -$3.12M ﹤0.01% 1602
2024
Q1 		$7.34M Sell
13,200
-38,100
-74% -$19.7M ﹤0.01% 1323
2023
Q4 		$26M Buy
51,300
+35,800
+231% +$16.6M 0.02% 601
2023
Q3 		$7.08M Buy
15,500
+6,500
+72% +$3.11M 0.01% 1117
2023
Q2 		$4.31M Sell
9,000
-1,200
-12% -$546K ﹤0.01% 1420
2023
Q1 		$4.67M Sell
10,200
-38,200
-79% -$17.8M ﹤0.01% 1342
2022
Q4 		$21.4M Sell
48,400
-28,300
-37% -$12.5M 0.02% 531
2022
Q3 		$30.8M Buy
76,700
+48,400
+171% +$21.4M 0.03% 377
2022
Q2 		$11.7M Buy
28,300
+7,200
+34% +$3.25M 0.01% 740
2022
Q1 		$10.3M Sell
21,100
-20,200
-49% -$9.83M 0.01% 818
2021
Q4 		$21.4M Buy
41,300
+1,800
+5% +$916K 0.02% 488
2021
Q3 		$19.6M Hold
39,500
– – 0.02% 466
2021
Q2 		$19.4M Buy
39,500
+39,068
+9,044% +$19.3M 0.02% 456
2021
Q1 		$20.6M Sell
432
-185
-30% -$84.4K 0.04% 277
2020
Q4 		$25.9M Buy
617
+35
+6% +$13.5K 0.03% 300
2020
Q3 		$19.7M Buy
582
+165
+40% +$56.3K 0.03% 341
2020
Q2 		$13.5M Buy
417
+318
+321% +$96.4K 0.02% 407
2020
Q1 		$2.6M Sell
99
-129
-57% -$43.7K ﹤0.01% 1088
2019
Q4 		$8.56M Sell
228
-125
-35% -$45.2K 0.02% 524
2019
Q3 		$12.4M Buy
353
+78
+28% +$27.3K 0.04% 351
2019
Q2 		$9.75M Buy
275
+84
+44% +$29.4K 0.03% 414
2019
Q1 		$6.6M Sell
191
-543
-74% -$183K 0.02% 546
2018
Q4 		$22.2M Buy
734
+427
+139% +$142K 0.07% 184
2018
Q3 		$11.3M Sell
307
-77
-20% -$28.2K 0.04% 326
2018
Q2 		$13.6M Sell
384
-25
-6% -$8.79K 0.05% 261
2018
Q1 		$222K Buy
409
+126
+45% +$43.8K 0.01% 1171
2017
Q4 		$111K Buy
283
+11
+4% +$3.71K ﹤0.01% 1719
2017
Q3 		$123K Buy
272
+58
+27% +$18.4K 0.01% 1542
2017
Q2 		$48K Sell
214
-48
-18% -$15.1K ﹤0.01% 2437
2017
Q1 		$129K Sell
262
-53
-17% -$16.4K 0.01% 1532
2016
Q4 		$201K Buy
315
+95
+43% +$27.5K 0.01% 1051
2016
Q3 		$58K Buy
220
+7
+3% +$1.97K ﹤0.01% 1976
2016
Q2 		$136K Sell
213
-335
-61% -$89.5K 0.01% 1261
2016
Q1 		$200K Sell
548
-158
-22% -$38.5K 0.02% 881
2015
Q4 		$490K Buy
706
+292
+71% +$76K 0.04% 444
2015
Q3 		$509K Buy
414
+61
+17% +$16.2K 0.04% 439
2015
Q2 		$326K Buy
353
+72
+26% +$20K 0.03% 539
2015
Q1 		$141K Buy
+281
New +$75.7K 0.02% 888

Other funds holding MDY

Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
US Bancorp
US Bancorp Minneapolis, Minnesota $82.4B AUM 19.69% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Northwestern Mutual Wealth Management
Northwestern Mutual Wealth Management Milwaukee, Wisconsin $162B AUM 16.35% 1-Year Est. Return
Pathstone Holdings
Pathstone Holdings Englewood, New Jersey $25.1B AUM 22.95% 1-Year Est. Return
PNC Financial Services Group
PNC Financial Services Group Pittsburgh, Pennsylvania $173B AUM 20.72% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Simplex Trading's MDY Position: Q1 2026 in Review

Simplex Trading sold out of State Street SPDR S&P MIDCAP 400 ETF Trust (MDY) in Q1 2026, closing a stake of 1,011 shares — an estimated $641K sold.

Simplex Trading first reported a position in MDY in Q1 2015 and held it in 18 quarters. The position peaked at $12.9M in Q1 2016. 1,448 funds tracked by Wall St. Rank hold MDY as of Q1 2026.

  • Simplex Trading reported no remaining State Street SPDR S&P MIDCAP 400 ETF Trust position as of Q1 2026 after selling out during the quarter.
  • Simplex Trading sold 1,011 State Street SPDR S&P MIDCAP 400 ETF Trust shares in Q1 2026, an estimated $641K.
  • Simplex Trading first reported a position in State Street SPDR S&P MIDCAP 400 ETF Trust in Q1 2015 and held it in 18 quarters.
  • Simplex Trading's State Street SPDR S&P MIDCAP 400 ETF Trust position peaked at $12.9M in Q1 2016.
  • 1,448 funds tracked by Wall St. Rank held State Street SPDR S&P MIDCAP 400 ETF Trust as of Q1 2026.

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