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 		$12.1M Sell
19,600
-50,700
-72% -$32.1M 0.01% 624
2025
Q4 		$42.4M Sell
70,300
-33,200
-32% -$19.9M 0.02% 326
2025
Q3 		$61.7M Buy
103,500
+43,600
+73% +$25.6M 0.03% 299
2025
Q2 		$33.9M Buy
59,900
+55,800
+1,361% +$29.9M 0.02% 389
2025
Q1 		$2.19M Sell
4,100
-3,100
-43% -$1.76M ﹤0.01% 1953
2024
Q4 		$4.1M Buy
7,200
+4,300
+148% +$2.52M ﹤0.01% 1623
2024
Q3 		$1.65M Sell
2,900
-2,500
-46% -$1.38M ﹤0.01% 2448
2024
Q2 		$2.89M Sell
5,400
-1,200
-18% -$645K ﹤0.01% 1870
2024
Q1 		$3.67M Sell
6,600
-52,400
-89% -$27.1M ﹤0.01% 1858
2023
Q4 		$29.9M Buy
59,000
+44,000
+293% +$20.4M 0.02% 532
2023
Q3 		$6.85M Buy
15,000
+1,800
+14% +$863K 0.01% 1146
2023
Q2 		$6.32M Buy
13,200
+6,600
+100% +$3M 0.01% 1154
2023
Q1 		$3.02M Sell
6,600
-8,500
-56% -$3.96M ﹤0.01% 1624
2022
Q4 		$6.69M Buy
15,100
+5,600
+59% +$2.48M 0.01% 1060
2022
Q3 		$3.81M Buy
9,500
+4,400
+86% +$1.94M ﹤0.01% 1402
2022
Q2 		$2.11M Buy
5,100
+2,700
+113% +$1.22M ﹤0.01% 1812
2022
Q1 		$1.18M Sell
2,400
-5,800
-71% -$2.82M ﹤0.01% 2724
2021
Q4 		$4.24M Sell
8,200
-4,000
-33% -$2.04M ﹤0.01% 1335
2021
Q3 		$6.04M Buy
12,200
+100
+0.8% +$49.1K 0.01% 1054
2021
Q2 		$5.94M Buy
12,100
+11,922
+6,698% +$5.88M 0.01% 1040
2021
Q1 		$8.47M Sell
178
-258
-59% -$118K 0.02% 528
2020
Q4 		$18.3M Buy
436
+235
+117% +$90.5K 0.02% 378
2020
Q3 		$6.81M Sell
201
-270
-57% -$92.2K 0.01% 691
2020
Q2 		$15.3M Buy
471
+270
+134% +$81.9K 0.02% 372
2020
Q1 		$5.28M Sell
201
-44
-18% -$14.9K 0.01% 677
2019
Q4 		$9.2M Sell
245
-366
-60% -$132K 0.02% 498
2019
Q3 		$21.5M Buy
611
+355
+139% +$124K 0.06% 227
2019
Q2 		$9.08M Buy
256
+4
+2% +$1.4K 0.02% 430
2019
Q1 		$8.7M Sell
252
-519
-67% -$175K 0.02% 434
2018
Q4 		$23.3M Buy
771
+506
+191% +$168K 0.07% 172
2018
Q3 		$9.74M Buy
265
+136
+105% +$49.8K 0.03% 372
2018
Q2 		$4.58M Sell
129
-211
-62% -$74.2K 0.02% 602
2018
Q1 		$59K Sell
340
-45
-12% -$15.7K ﹤0.01% 2275
2017
Q4 		$696K Buy
385
+2
+0.5% +$674 0.03% 547
2017
Q3 		$209K Buy
383
+1
+0.3% +$318 0.01% 1157
2017
Q2 		$100K Buy
382
+180
+89% +$56.7K ﹤0.01% 1754
2017
Q1 		$105K Sell
202
-84
-29% -$26.1K ﹤0.01% 1707
2016
Q4 		$275K Sell
286
-275
-49% -$79.5K 0.02% 855
2016
Q3 		$634K Sell
561
-368
-40% -$104K 0.04% 409
2016
Q2 		$679K Buy
929
+130
+16% +$34.7K 0.05% 405
2016
Q1 		$491K Sell
799
-520
-39% -$127K 0.04% 452
2015
Q4 		$476K Buy
1,319
+170
+15% +$44.2K 0.04% 453
2015
Q3 		$364K Buy
1,149
+400
+53% +$106K 0.03% 574
2015
Q2 		$313K Buy
749
+414
+124% +$115K 0.03% 560
2015
Q1 		$385K Buy
+335
New +$90.3K 0.04% 413

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.