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Harbour Investments’s Marathon Digital Holdings MARA Stock Holding History

Harbour Investments’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
Q1 		$116K Buy
14,253
+13,053
+1,088% +$118K ﹤0.01% 1847
2025
Q4 		$10.8K Sell
1,200
-100
-8% -$1.48K ﹤0.01% 2703
2025
Q3 		$23.7K Sell
1,300
-200
-13% -$3.37K ﹤0.01% 2251
2025
Q2 		$23.5K Buy
1,500
+200
+15% +$2.86K ﹤0.01% 2165
2025
Q1 		$14.9K Hold
1,300
– – ﹤0.01% 2327
2024
Q4 		$21.8K Sell
1,300
-850
-40% -$17.2K ﹤0.01% 2092
2024
Q3 		$34.9K Sell
2,150
-8
-0.4% -$145 ﹤0.01% 1833
2024
Q2 		$42.8K Sell
2,158
-1,150
-35% -$21.8K ﹤0.01% 1629
2024
Q1 		$74.7K Buy
3,308
+1,910
+137% +$41.7K ﹤0.01% 1334
2023
Q4 		$32.8K Hold
1,398
– – ﹤0.01% 1639
2023
Q3 		$11.9K Sell
1,398
-157
-10% -$2.11K ﹤0.01% 1970
2023
Q2 		$21.6K Buy
1,555
+1,055
+211% +$10.6K ﹤0.01% 1740
2023
Q1 		$4.36K Hold
500
– – ﹤0.01% 2321
2022
Q4 		$1.71K Hold
500
– – ﹤0.01% 2553
2022
Q3 		$3K Hold
500
– – ﹤0.01% 2333
2022
Q2 		$3K Buy
+500
New +$6.69K ﹤0.01% 2333
2021
Q4 		$6K Sell
191
-5,989
-97% -$287K ﹤0.01% 2118
2021
Q3 		$195K Sell
6,180
-1,560
-20% -$50.7K 0.01% 1036
2021
Q2 		$243K Buy
7,740
+4,740
+158% +$150K 0.01% 956
2021
Q1 		$144K Buy
+3,000
New +$92.9K 0.01% 1132

Other funds holding MARA

BlackRock
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
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
MG
Marex Group London $15.8B AUM 31.44% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Harbour Investments's MARA Position: Q1 2026 in Review

Harbour Investments increased its Marathon Digital Holdings (MARA) stake by 1,088% in Q1 2026, buying an estimated $118K and bringing the position to 14,253 shares worth $116K. The position accounts for ﹤0.01% of the portfolio, ranked #1847.

Harbour Investments first reported a position in MARA in Q1 2021 and has held it in 20 quarters since. The position peaked at $243K in Q2 2021. 386 funds tracked by Wall St. Rank hold MARA as of Q1 2026.

  • Harbour Investments held 14,253 shares of Marathon Digital Holdings worth $116K as of Q1 2026.
  • Harbour Investments bought 13,053 Marathon Digital Holdings shares in Q1 2026, an estimated $118K.
  • Marathon Digital Holdings made up ﹤0.01% of Harbour Investments's portfolio in Q1 2026, its #1847 holding.
  • Harbour Investments first reported a position in Marathon Digital Holdings in Q1 2021 and has held it in 20 quarters since.
  • Harbour Investments's Marathon Digital Holdings position peaked at $243K in Q2 2021.
  • 386 funds tracked by Wall St. Rank held Marathon Digital Holdings as of Q1 2026.

Based on Harbour Investments's 13F filing for Q1 2026, filed 15 May 2026.