Group One Trading
MDY icon

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

Group One 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
Q2 		– Sell
-2,400
Closed -$1.48M – 8127
2026
Q1 		$1.48M Hold
2,400
– – ﹤0.01% 2363
2025
Q4 		$1.45M Sell
2,400
-1,000
-29% -$598K ﹤0.01% 2564
2025
Q3 		$2.03M Buy
3,400
+2,400
+240% +$1.41M ﹤0.01% 2309
2025
Q2 		$566K Buy
+1,000
New +$537K ﹤0.01% 3281
2024
Q1 		– Sell
-18,500
Closed -$9.39M – 7598
2023
Q4 		$9.39M Hold
18,500
– – 0.02% 730
2023
Q3 		$8.45M Buy
18,500
+400
+2% +$192K 0.03% 611
2023
Q2 		$8.67M Buy
18,100
+200
+1% +$91.1K 0.03% 591
2023
Q1 		$8.21M Sell
17,900
-3,000
-14% -$1.4M 0.03% 586
2022
Q4 		$9.25M Hold
20,900
– – 0.02% 782
2022
Q3 		$8.39M Buy
20,900
+8,600
+70% +$3.8M 0.02% 828
2022
Q2 		$5.09M Sell
12,300
-5,100
-29% -$2.3M 0.01% 1279
2022
Q1 		$8.53M Buy
17,400
+9,300
+115% +$4.52M 0.01% 1111
2021
Q4 		$4.19M Buy
8,100
+5,000
+161% +$2.54M ﹤0.01% 1871
2021
Q3 		$1.49M Sell
3,100
-3,800
-55% -$1.87M ﹤0.01% 2965
2021
Q2 		$3.39M Buy
6,900
+400
+6% +$197K ﹤0.01% 2084
2021
Q1 		$3.09M Buy
6,500
+5,300
+442% +$2.42M ﹤0.01% 1999
2020
Q4 		$504K Buy
+1,200
New +$462K ﹤0.01% 3255

Other funds holding MDY

Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
US Bancorp
US Bancorp Minneapolis, Minnesota $91.6B AUM 29.2% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Northwestern Mutual Wealth Management
Northwestern Mutual Wealth Management Milwaukee, Wisconsin $187B AUM 21.7% 1-Year Est. Return
Pathstone Holdings
Pathstone Holdings Englewood, New Jersey $34.3B AUM 27.35% 1-Year Est. Return
PNC Financial Services Group
PNC Financial Services Group Pittsburgh, Pennsylvania $202B AUM 37.79% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Group One Trading's MDY Position: Q2 2026 in Review

Group One Trading opened a new position in State Street SPDR S&P MIDCAP 400 ETF Trust (MDY) in Q2 2026: 41 shares worth $28.8K. The stake represents ﹤0.01% of the portfolio and ranks #5769 among its holdings. This is a return to the name: Group One Trading previously reported a position in MDY as recently as Q4 2023.

Group One Trading first reported a position in MDY in Q4 2013 and has held it in 13 quarters since. The position peaked at $2.05M in Q4 2021. 1,535 funds tracked by Wall St. Rank hold MDY as of Q2 2026.

  • Group One Trading held 41 shares of State Street SPDR S&P MIDCAP 400 ETF Trust worth $28.8K as of Q2 2026.
  • State Street SPDR S&P MIDCAP 400 ETF Trust was a new Group One Trading position in Q2 2026.
  • State Street SPDR S&P MIDCAP 400 ETF Trust made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #5769 holding.
  • Group One Trading first reported a position in State Street SPDR S&P MIDCAP 400 ETF Trust in Q4 2013 and has held it in 13 quarters since.
  • Group One Trading's State Street SPDR S&P MIDCAP 400 ETF Trust position peaked at $2.05M in Q4 2021.
  • 1,535 funds tracked by Wall St. Rank held State Street SPDR S&P MIDCAP 400 ETF Trust as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.