Ken Griffin
MARA icon

Ken Griffin’s Marathon Digital Holdings MARA Stock Holding History

Ken Griffin’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 		$56.2M Sell
6,888,300
-24,000
-0.3% -$217K 0.01% 1254
2025
Q4 		$62.1M Sell
6,912,300
-2,257,900
-25% -$33.3M 0.01% 1229
2025
Q3 		$167M Buy
9,170,200
+2,002,600
+28% +$33.8M 0.03% 555
2025
Q2 		$112M Buy
7,167,600
+1,495,700
+26% +$21.4M 0.02% 694
2025
Q1 		$65.2M Sell
5,671,900
-739,600
-12% -$11.8M 0.01% 946
2024
Q4 		$108M Buy
6,411,500
+1,653,500
+35% +$33.5M 0.02% 698
2024
Q3 		$77.2M Sell
4,758,000
-355,500
-7% -$6.44M 0.01% 890
2024
Q2 		$102M Sell
5,113,500
-2,508,800
-33% -$47.6M 0.02% 680
2024
Q1 		$172M Buy
7,622,300
+1,776,900
+30% +$38.8M 0.03% 430
2023
Q4 		$137M Buy
5,845,400
+1,051,900
+22% +$13.3M 0.03% 510
2023
Q3 		$40.7M Buy
4,793,500
+160,700
+3% +$2.16M 0.01% 1249
2023
Q2 		$64.2M Sell
4,632,800
-804,200
-15% -$8.09M 0.01% 866
2023
Q1 		$47.4M Buy
5,437,000
+2,723,500
+100% +$19M 0.01% 1117
2022
Q4 		$9.28M Buy
2,713,500
+1,244,300
+85% +$10.5M ﹤0.01% 2942
2022
Q3 		$15.7M Buy
1,469,200
+229,800
+19% +$2.72M ﹤0.01% 2163
2022
Q2 		$6.62M Sell
1,239,400
-410,600
-25% -$5.49M ﹤0.01% 3306
2022
Q1 		$46.1M Sell
1,650,000
-439,900
-21% -$11.4M 0.01% 1173
2021
Q4 		$68.7M Buy
2,089,900
+141,600
+7% +$6.78M 0.01% 931
2021
Q3 		$61.5M Buy
1,948,300
+551,400
+39% +$17.9M 0.01% 968
2021
Q2 		$43.8M Sell
1,396,900
-221,500
-14% -$7.03M 0.01% 1251
2021
Q1 		$77.7M Buy
1,618,400
+1,295,600
+401% +$40.1M 0.02% 731
2020
Q4 		$3.37M Buy
322,800
+249,800
+342% +$1.15M ﹤0.01% 4377
2020
Q3 		$143K Buy
+73,000
New +$157K ﹤0.01% 9031
2019
Q1 		– Sell
-2,525
Closed -$4K – 9628
2018
Q4 		$4K Buy
+2,525
New +$6.04K ﹤0.01% 8993
2018
Q3 		– Sell
-11,775
Closed -$43K – 9509
2018
Q2 		$43K Sell
11,775
-22,375
-66% -$121K ﹤0.01% 8469
2018
Q1 		$153K Sell
34,150
-104,550
-75% -$1.1M ﹤0.01% 7526
2017
Q4 		$2.27M Buy
+138,700
New +$1.63M ﹤0.01% 3457

Other funds holding MARA

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $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
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

Ken Griffin's MARA Position: Q1 2026 in Review

Ken Griffin reduced its Marathon Digital Holdings (MARA) stake by 31% in Q1 2026, selling an estimated $3.87M and leaving 964,620 shares worth $7.87M. The position accounts for ﹤0.01% of the portfolio, ranked #3607.

Ken Griffin first reported a position in MARA in Q2 2016 and has held it in 34 quarters since. The position peaked at $72.6M in Q2 2025. 387 funds tracked by Wall St. Rank hold MARA as of Q1 2026.

  • Ken Griffin held 964,620 shares of Marathon Digital Holdings worth $7.87M as of Q1 2026.
  • Ken Griffin sold 427,683 Marathon Digital Holdings shares in Q1 2026, an estimated $3.87M.
  • Marathon Digital Holdings made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #3607 holding.
  • Ken Griffin first reported a position in Marathon Digital Holdings in Q2 2016 and has held it in 34 quarters since.
  • Ken Griffin's Marathon Digital Holdings position peaked at $72.6M in Q2 2025.
  • 387 funds tracked by Wall St. Rank held Marathon Digital Holdings as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.