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Atom Investors’s Marathon Digital Holdings MARA Stock Holding History

Atom Investors’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 		– Sell
-77,755
Closed -$634K – 936
2026
Q1 		$634K Sell
77,755
-17,573
-18% -$159K 0.05% 434
2025
Q4 		$856K Buy
95,328
+76,303
+401% +$1.13M 0.07% 314
2025
Q3 		$347K Buy
19,025
+2,874
+18% +$48.4K 0.03% 420
2025
Q2 		$253K Sell
16,151
-14,034
-46% -$201K 0.02% 466
2025
Q1 		$347K Buy
+30,185
New +$480K 0.04% 351
2021
Q3 		– Sell
-14,177
Closed -$445K – 352
2021
Q2 		$445K Sell
14,177
-3,635
-20% -$115K 0.06% 172
2021
Q1 		$855K Buy
+17,812
New +$552K 0.14% 119

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

Atom Investors's MARA Position: Q2 2026 in Review

Atom Investors sold out of Marathon Digital Holdings (MARA) in Q2 2026, closing a stake of 77,755 shares — an estimated $634K sold.

Atom Investors first reported a position in MARA in Q1 2021 and held it in 7 quarters. The position peaked at $856K in Q4 2025. 415 funds tracked by Wall St. Rank hold MARA as of Q2 2026.

  • Atom Investors reported no remaining Marathon Digital Holdings position as of Q2 2026 after selling out during the quarter.
  • Atom Investors sold 77,755 Marathon Digital Holdings shares in Q2 2026, an estimated $634K.
  • Atom Investors first reported a position in Marathon Digital Holdings in Q1 2021 and held it in 7 quarters.
  • Atom Investors's Marathon Digital Holdings position peaked at $856K in Q4 2025.
  • 415 funds tracked by Wall St. Rank held Marathon Digital Holdings as of Q2 2026.

Based on Atom Investors's 13F filing for Q2 2026, filed 14 Aug 2026.