Twin Tree Management
MDY icon

Twin Tree Management’s State Street SPDR S&P MIDCAP 400 ETF Trust MDY Stock Holding History

Twin Tree Management’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
2024
Q1 		– Sell
-532,800
Closed -$270M – 1472
2023
Q4 		$270M Sell
532,800
-290,700
-35% -$135M 0.52% 27
2023
Q3 		$376M Buy
823,500
+237,200
+40% +$114M 0.84% 12
2023
Q2 		$281M Buy
586,300
+286,300
+95% +$130M 0.43% 38
2023
Q1 		$138M Buy
300,000
+157,600
+111% +$73.5M 0.26% 52
2022
Q4 		$63.1M Sell
142,400
-172,600
-55% -$76.3M 0.14% 134
2022
Q3 		$127M Buy
315,000
+24,000
+8% +$10.6M 0.24% 50
2022
Q2 		$120M Buy
291,000
+284,400
+4,309% +$128M 0.19% 55
2022
Q1 		$3.24M Buy
+6,600
New +$3.21M 0.01% 1049
2021
Q1 		– Sell
-70,300
Closed -$29.5M – 1498
2020
Q4 		$29.5M Buy
70,300
+10,000
+17% +$3.85M 0.12% 186
2020
Q3 		$20.4M Sell
60,300
-225,900
-79% -$77.1M 0.08% 264
2020
Q2 		$92.9M Buy
286,200
+150,800
+111% +$45.7M 0.38% 39
2020
Q1 		$35.6M Buy
135,400
+54,800
+68% +$18.6M 0.17% 108
2019
Q4 		$30.3M Sell
80,600
-17,200
-18% -$6.22M 0.1% 153
2019
Q3 		$34.5M Buy
97,800
+51,600
+112% +$18.1M 0.14% 120
2019
Q2 		$16.4M Buy
46,200
+37,000
+402% +$12.9M 0.08% 218
2019
Q1 		$3.18M Sell
9,200
-64,200
-87% -$21.6M 0.02% 558
2018
Q4 		$22.2M Hold
73,400
– – 0.14% 150
2018
Q3 		$27M Buy
+73,400
New +$26.9M 0.18% 99
2018
Q2 		– Sell
-72,000
Closed -$24.6M – 1273
2018
Q1 		$24.6M Sell
72,000
-111,200
-61% -$38.7M 0.2% 77
2017
Q4 		$63.3M Buy
183,200
+13,000
+8% +$4.38M 0.47% 33
2017
Q3 		$55.5M Sell
170,200
-79,000
-32% -$25.1M 0.44% 29
2017
Q2 		$79.2M Buy
249,200
+176,600
+243% +$55.6M 0.62% 22
2017
Q1 		$22.7M Sell
72,600
-58,700
-45% -$18.2M 0.21% 105
2016
Q4 		$39.6M Buy
+131,300
New +$38M 0.39% 39

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
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
US Bancorp
US Bancorp Minneapolis, Minnesota $82.4B AUM 19.69% 1-Year Est. Return
Pathstone Holdings
Pathstone Holdings Englewood, New Jersey $25.1B AUM 22.95% 1-Year Est. Return
Northwestern Mutual Wealth Management
Northwestern Mutual Wealth Management Milwaukee, Wisconsin $162B AUM 16.35% 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

Twin Tree Management's MDY Position: Q3 2025 in Review

Twin Tree Management sold out of State Street SPDR S&P MIDCAP 400 ETF Trust (MDY) in Q3 2025, closing a stake of 16,013 shares — an estimated $9.07M sold.

Twin Tree Management first reported a position in MDY in Q4 2017 and held it in 5 quarters. The position peaked at $20.7M in Q3 2023. 1,363 funds tracked by Wall St. Rank hold MDY as of Q3 2025.

  • Twin Tree Management reported no remaining State Street SPDR S&P MIDCAP 400 ETF Trust position as of Q3 2025 after selling out during the quarter.
  • Twin Tree Management sold 16,013 State Street SPDR S&P MIDCAP 400 ETF Trust shares in Q3 2025, an estimated $9.07M.
  • Twin Tree Management first reported a position in State Street SPDR S&P MIDCAP 400 ETF Trust in Q4 2017 and held it in 5 quarters.
  • Twin Tree Management's State Street SPDR S&P MIDCAP 400 ETF Trust position peaked at $20.7M in Q3 2023.
  • 1,363 funds tracked by Wall St. Rank held State Street SPDR S&P MIDCAP 400 ETF Trust as of Q3 2025.

Based on Twin Tree Management's 13F filing for Q3 2025, filed 13 Nov 2025.