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Second Line Capital’s Marathon Digital Holdings MARA Stock Holding History

Second Line Capital’s Portfolio MARA Stock Details MARA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$3.59M Sell
258,225
-5,577
-2% -$69.8K 0.67% 31
2026
Q1 		$3.16M Buy
263,802
+14,915
+6% +$135K 0.6% 32
2025
Q4 		$2.24M Sell
248,887
-109
-0% -$1.61K 0.46% 40
2025
Q3 		$4.55M Buy
248,996
+11,747
+5% +$198K 0.94% 24
2025
Q2 		$3.72M Buy
237,249
+6,139
+3% +$87.9K 0.86% 25
2025
Q1 		$2.66M Sell
231,110
-33
-0% -$525 0.68% 33
2024
Q4 		$3.88M Buy
231,143
+26,633
+13% +$539K 1.05% 20
2024
Q3 		$3.32M Hold
204,510
– – 0.9% 23
2024
Q2 		$4.06M Buy
+204,510
New +$3.88M 1.24% 17

Other funds holding MARA

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
MG
Marex Group London $23.6B AUM 57.16% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Second Line Capital's MARA Position: Q2 2026 in Review

Second Line Capital reduced its Marathon Digital Holdings (MARA) stake by 2.1% in Q2 2026, selling an estimated $69.8K and leaving 258,225 shares worth $3.59M. The position accounts for 0.67% of the portfolio, ranked #31.

Second Line Capital first reported a position in MARA in Q2 2024 and has held it in 9 quarters since. The position peaked at $4.55M in Q3 2025. 413 funds tracked by Wall St. Rank hold MARA as of Q2 2026.

  • Second Line Capital held 258,225 shares of Marathon Digital Holdings worth $3.59M as of Q2 2026.
  • Second Line Capital sold 5,577 Marathon Digital Holdings shares in Q2 2026, an estimated $69.8K.
  • Marathon Digital Holdings made up 0.67% of Second Line Capital's portfolio in Q2 2026, its #31 holding.
  • Second Line Capital first reported a position in Marathon Digital Holdings in Q2 2024 and has held it in 9 quarters since.
  • Second Line Capital's Marathon Digital Holdings position peaked at $4.55M in Q3 2025.
  • 413 funds tracked by Wall St. Rank held Marathon Digital Holdings as of Q2 2026.

Based on Second Line Capital's 13F filing for Q2 2026, filed 12 Aug 2026.