Group One Trading
RUM icon

Group One Trading’s RUM Group Inc RUM Stock Holding History

Group One Trading’s Portfolio RUM Stock Details RUM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$3.9M Sell
765,000
-52,000
-6% -$299K 0.01% 1495
2025
Q4 		$5.16M Sell
817,000
-418,300
-34% -$2.87M 0.01% 1453
2025
Q3 		$8.94M Buy
1,235,300
+354,500
+40% +$2.9M 0.02% 987
2025
Q2 		$7.91M Sell
880,800
-56,200
-6% -$480K 0.02% 984
2025
Q1 		$6.62M Sell
937,000
-839,800
-47% -$8.76M 0.02% 872
2024
Q4 		$23.1M Buy
1,776,800
+954,400
+116% +$6.79M 0.05% 324
2024
Q3 		$4.41M Sell
822,400
-552,000
-40% -$3.25M 0.01% 1095
2024
Q2 		$7.63M Buy
1,374,400
+163,500
+14% +$1.05M 0.03% 578
2024
Q1 		$9.78M Buy
1,210,900
+644,200
+114% +$4.16M 0.04% 459
2023
Q4 		$2.54M Buy
566,700
+85,800
+18% +$419K 0.01% 1670
2023
Q3 		$2.45M Sell
480,900
-82,600
-15% -$617K 0.01% 1462
2023
Q2 		$5.03M Sell
563,500
-358,000
-39% -$3.37M 0.02% 951
2023
Q1 		$9.21M Sell
921,500
-222,100
-19% -$2M 0.03% 513
2022
Q4 		$6.8M Buy
1,143,600
+186,000
+19% +$1.78M 0.02% 964
2022
Q3 		$11.7M Buy
957,600
+238,200
+33% +$2.61M 0.02% 641
2022
Q2 		$7.17M Sell
719,400
-169,200
-19% -$1.85M 0.01% 1065
2022
Q1 		$10.5M Buy
888,600
+859,600
+2,964% +$10.7M 0.01% 961
2021
Q4 		$314K Buy
+29,000
New +$306K ﹤0.01% 4619

Other funds holding RUM

CF
Cantor Fitzgerald New York $6.78B AUM 29.01% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
CCPM
Cooper Creek Partners Management New York $2.92B AUM 30.49% 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
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Group One Trading's RUM Position: Q4 2025 in Review

Group One Trading sold out of RUM Group Inc (RUM) in Q4 2025, closing a stake of 323,145 shares — an estimated $2.22M sold.

Group One Trading first reported a position in RUM in Q4 2021 and held it in 9 quarters. The position peaked at $12.8M in Q4 2024. 214 funds tracked by Wall St. Rank hold RUM as of Q4 2025.

  • Group One Trading reported no remaining RUM Group Inc position as of Q4 2025 after selling out during the quarter.
  • Group One Trading sold 323,145 RUM Group Inc shares in Q4 2025, an estimated $2.22M.
  • Group One Trading first reported a position in RUM Group Inc in Q4 2021 and held it in 9 quarters.
  • Group One Trading's RUM Group Inc position peaked at $12.8M in Q4 2024.
  • 214 funds tracked by Wall St. Rank held RUM Group Inc as of Q4 2025.

Based on Group One Trading's 13F filing for Q4 2025, filed 12 Feb 2026.