Marathon Trading Investment Management’s Strategy Inc MSTR Stock Holding History

Marathon Trading Investment Management’s Portfolio MSTR Stock Details MSTR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$16.2M	Sell	130,000 -69,000	-35%	-$9.86M	0.44%	18
2025 Q4	$30.2M	Buy	199,000 +173,000	+665%	+$39.8M	0.69%	23
2025 Q3	$8.38M	Buy	26,000 +5,000	+24%	+$1.86M	0.58%	29
2025 Q2	$8.49M	Buy	21,000 +500	+2%	+$182K	1.01%	15
2025 Q1	$5.91M	Sell	20,500 -372,300	-95%	-$118M	0.79%	31
2024 Q4	$114M	Buy	392,800 +362,600	+1,201%	+$109M	6.24%	2
2024 Q3	$5.09M	Buy	30,200 +200	+0.7%	+$28.6K	0.46%	39
2024 Q2	$4.13M	Hold	30,000	–	–	0.31%	55
2024 Q1	$5.11M	Buy	+30,000	New	+$2.74M	0.39%	50

Other funds holding MSTR

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Marathon Trading Investment Management's MSTR Position: Q1 2026 in Review

Marathon Trading Investment Management reduced its Strategy Inc (MSTR) stake by 69% in Q1 2026, selling an estimated $36M and leaving 112,052 shares worth $14M. The position accounts for 0.38% of the portfolio, ranked #22.

Marathon Trading Investment Management first reported a position in MSTR in Q2 2024 and has held it in 8 quarters since. The position peaked at $122M in Q4 2024. 938 funds tracked by Wall St. Rank hold MSTR as of Q1 2026.

Marathon Trading Investment Management held 112,052 shares of Strategy Inc worth $14M as of Q1 2026.
Marathon Trading Investment Management sold 252,171 Strategy Inc shares in Q1 2026, an estimated $36M.
Strategy Inc made up 0.38% of Marathon Trading Investment Management's portfolio in Q1 2026, its #22 holding.
Marathon Trading Investment Management first reported a position in Strategy Inc in Q2 2024 and has held it in 8 quarters since.
Marathon Trading Investment Management's Strategy Inc position peaked at $122M in Q4 2024.
938 funds tracked by Wall St. Rank held Strategy Inc as of Q1 2026.

Based on Marathon Trading Investment Management's 13F filing for Q1 2026, filed 14 May 2026.