RhumbLine Advisers
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RhumbLine Advisers’s Marathon Digital Holdings MARA Stock Holding History

RhumbLine Advisers’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 		$14.2M Sell
1,024,401
-77,463
-7% -$969K 0.01% 928
2026
Q1 		$8.99M Buy
1,101,864
+14,753
+1% +$134K 0.01% 1113
2025
Q4 		$9.76M Buy
1,087,111
+30,936
+3% +$456K 0.01% 1067
2025
Q3 		$19.3M Buy
1,056,175
+50,842
+5% +$857K 0.02% 742
2025
Q2 		$15.8M Buy
1,005,333
+88,034
+10% +$1.26M 0.01% 832
2025
Q1 		$10.5M Buy
917,299
+83,242
+10% +$1.32M 0.01% 993
2024
Q4 		$14M Buy
834,057
+51,643
+7% +$1.04M 0.01% 895
2024
Q3 		$12.7M Sell
782,414
-4,229
-0.5% -$76.6K 0.01% 955
2024
Q2 		$15.6M Buy
786,643
+439,309
+126% +$8.34M 0.01% 810
2024
Q1 		$7.84M Buy
347,334
+45,626
+15% +$997K 0.01% 1168
2023
Q4 		$7.09M Buy
301,708
+53,316
+21% +$673K 0.01% 1226
2023
Q3 		$2.11M Buy
248,392
+4,616
+2% +$62K ﹤0.01% 1824
2023
Q2 		$3.38M Buy
243,776
+42,090
+21% +$424K ﹤0.01% 1612
2023
Q1 		$1.76M Buy
201,686
+30,551
+18% +$213K ﹤0.01% 1875
2022
Q4 		$585K Sell
171,135
-4,033
-2% -$33.9K ﹤0.01% 2393
2022
Q3 		$1.88M Buy
175,168
+33,670
+24% +$399K ﹤0.01% 1801
2022
Q2 		$756K Buy
141,498
+15,679
+12% +$210K ﹤0.01% 2276
2022
Q1 		$3.52M Sell
125,819
-10,779
-8% -$280K ﹤0.01% 1529
2021
Q4 		$4.49M Sell
136,598
-378
-0.3% -$18.1K 0.01% 1415
2021
Q3 		$4.33M Buy
136,976
+1,843
+1% +$59.9K 0.01% 1441
2021
Q2 		$4.24M Buy
+135,133
New +$4.29M 0.01% 1508

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

RhumbLine Advisers's MARA Position: Q2 2026 in Review

RhumbLine Advisers reduced its Marathon Digital Holdings (MARA) stake by 7% in Q2 2026, selling an estimated $969K and leaving 1,024,401 shares worth $14.2M. The position accounts for 0.01% of the portfolio, ranked #928.

RhumbLine Advisers first reported a position in MARA in Q2 2021 and has held it in 21 quarters since. The position peaked at $19.3M in Q3 2025. 413 funds tracked by Wall St. Rank hold MARA as of Q2 2026.

  • RhumbLine Advisers held 1,024,401 shares of Marathon Digital Holdings worth $14.2M as of Q2 2026.
  • RhumbLine Advisers sold 77,463 Marathon Digital Holdings shares in Q2 2026, an estimated $969K.
  • Marathon Digital Holdings made up 0.01% of RhumbLine Advisers's portfolio in Q2 2026, its #928 holding.
  • RhumbLine Advisers first reported a position in Marathon Digital Holdings in Q2 2021 and has held it in 21 quarters since.
  • RhumbLine Advisers's Marathon Digital Holdings position peaked at $19.3M in Q3 2025.
  • 413 funds tracked by Wall St. Rank held Marathon Digital Holdings as of Q2 2026.

Based on RhumbLine Advisers's 13F filing for Q2 2026, filed 12 Aug 2026.