Morgan Stanley’s ProShares Short MidCap400 MYY Stock Holding History

Morgan Stanley’s Portfolio MYY Stock Details MYY Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$29	Sell	1 -2	-67%	-$34	﹤0.01%	8110
2025 Q4	$54	Buy	3 +1	+50%	+$18	﹤0.01%	7825
2025 Q3	$38	Sell	2 -4	-67%	-$73	﹤0.01%	7928
2025 Q2	$131	Buy	6 +1	+20%	+$20	﹤0.01%	7616
2025 Q1	$104	Buy	5 +4	+400%	+$77	﹤0.01%	7562
2024 Q4	$36	Hold	1	–	–	﹤0.01%	7720
2024 Q3	$31	Buy	+1	New	+$20	﹤0.01%	7730
2020 Q1	–	Sell	-147	Closed	-$6K	–	6651
2019 Q4	$6K	Buy	+147	New	+$6.1K	﹤0.01%	6374

Other funds holding MYY

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

TRCT

Tower Research Capital (TRC) New York $3.85B AUM 32.11% 1-Year Est. Return

Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

Morgan Stanley's MYY Position: Q1 2026 in Review

Morgan Stanley reduced its ProShares Short MidCap400 (MYY) stake by 67% in Q1 2026, selling an estimated $34 and leaving 1 share worth $29. The position accounts for ﹤0.01% of the portfolio, ranked #8110.

Morgan Stanley first reported a position in MYY in Q4 2019 and has held it in 8 quarters since. The position peaked at $6K in Q4 2019. 4 funds tracked by Wall St. Rank hold MYY as of Q1 2026.

Morgan Stanley held 1 share of ProShares Short MidCap400 worth $29 as of Q1 2026.
Morgan Stanley sold 2 ProShares Short MidCap400 shares in Q1 2026, an estimated $34.
ProShares Short MidCap400 made up ﹤0.01% of Morgan Stanley's portfolio in Q1 2026, its #8110 holding.
Morgan Stanley first reported a position in ProShares Short MidCap400 in Q4 2019 and has held it in 8 quarters since.
Morgan Stanley's ProShares Short MidCap400 position peaked at $6K in Q4 2019.
4 funds tracked by Wall St. Rank held ProShares Short MidCap400 as of Q1 2026.

Based on Morgan Stanley's 13F filing for Q1 2026, filed 15 May 2026.