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 		– Sell
-1,011
Closed -$641K – 9716
2025
Q4 		$610K Sell
1,011
-3,792
-79% -$2.27M ﹤0.01% 3107
2025
Q3 		$2.86M Buy
4,803
+3,213
+202% +$1.89M ﹤0.01% 1968
2025
Q2 		$900K Buy
1,590
+888
+126% +$477K ﹤0.01% 2879
2025
Q1 		$374K Buy
+702
New +$398K ﹤0.01% 3715
2023
Q4 		– Sell
-2,328
Closed -$1.08M – 9408
2023
Q3 		$1.06M Buy
+2,328
New +$1.12M ﹤0.01% 2599
2023
Q2 		– Sell
-2,821
Closed -$1.28M – 9541
2023
Q1 		$1.29M Sell
2,821
-415
-13% -$193K ﹤0.01% 2351
2022
Q4 		$1.43M Sell
3,236
-9,224
-74% -$4.08M ﹤0.01% 2139
2022
Q3 		$5M Sell
12,460
-4,437
-26% -$1.96M 0.01% 1209
2022
Q2 		$6.99M Buy
16,897
+11,271
+200% +$5.09M 0.01% 955
2022
Q1 		$2.76M Buy
+5,626
New +$2.74M ﹤0.01% 1772
2020
Q4 		– Sell
-2,448
Closed -$943K – 8781
2020
Q3 		$829K Sell
2,448
-1,460
-37% -$498K ﹤0.01% 2448
2020
Q2 		$1.27M Buy
+3,908
New +$1.19M ﹤0.01% 1921
2019
Q1 		– Sell
-17,165
Closed -$5.77M – 7548
2018
Q4 		$5.2M Buy
17,165
+15,274
+808% +$5.08M 0.02% 555
2018
Q3 		$694K Buy
1,891
+992
+110% +$363K ﹤0.01% 2275
2018
Q2 		$319K Sell
899
-15,143
-94% -$5.32M ﹤0.01% 2939
2018
Q1 		$5.48M Buy
+16,042
New +$5.58M 0.24% 77
2016
Q2 		– Sell
-49,052
Closed -$13.1M – 6189
2016
Q1 		$12.9M Buy
+49,052
New +$11.9M 1.03% 12
2015
Q2 		– Sell
-13,341
Closed -$3.71M – 5571
2015
Q1 		$3.7M Buy
+13,341
New +$3.6M 0.43% 33

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.