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
2025 Q3	–	Sell	-16,013	Closed	-$9.07M	–	1691
2025 Q2	$9.07M	Buy	+16,013	New	+$8.59M	0.02%	803
2023 Q4	–	Sell	-45,347	Closed	-$21.1M	–	1506
2023 Q3	$20.7M	Buy	+45,347	New	+$21.7M	0.05%	349
2022 Q2	–	Sell	-11,493	Closed	-$5.19M	–	1726
2022 Q1	$5.64M	Buy	+11,493	New	+$5.59M	0.01%	880
2021 Q3	–	Sell	-4,593	Closed	-$2.26M	–	1702
2021 Q2	$2.25M	Buy	+4,593	New	+$2.27M	0.01%	866
2018 Q1	–	Sell	-2,170	Closed	-$755K	–	1221
2017 Q4	$750K	Buy	+2,170	New	+$731K	0.01%	756

Other funds holding MDY

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

US Bancorp Minneapolis, Minnesota $91.6B AUM 29.2% 1-Year Est. Return

Pathstone Holdings Englewood, New Jersey $34.3B AUM 27.35% 1-Year Est. Return

Northwestern Mutual Wealth Management Milwaukee, Wisconsin $187B AUM 21.7% 1-Year Est. Return

PNC Financial Services Group Pittsburgh, Pennsylvania $202B AUM 37.79% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 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. 1,366 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.
1,366 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.