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
Q2 		$5.69M Buy
897,500
+132,500
+17% +$941K 0.01% 1342
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 $9.31B AUM 73.66% 1-Year Est. Return
CCPM
Cooper Creek Partners Management New York $4.21B AUM 44.81% 1-Year Est. Return
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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Group One Trading's RUM Position: Q2 2026 in Review

Group One Trading opened a new position in RUM Group Inc (RUM) in Q2 2026: 13,889 shares worth $88.1K. The stake represents ﹤0.01% of the portfolio and ranks #4965 among its holdings. This is a return to the name: Group One Trading previously reported a position in RUM as recently as Q3 2025.

Group One Trading first reported a position in RUM in Q4 2021 and has held it in 10 quarters since. The position peaked at $12.8M in Q4 2024. 228 funds tracked by Wall St. Rank hold RUM as of Q2 2026.

  • Group One Trading held 13,889 shares of RUM Group Inc worth $88.1K as of Q2 2026.
  • RUM Group Inc was a new Group One Trading position in Q2 2026.
  • RUM Group Inc made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #4965 holding.
  • Group One Trading first reported a position in RUM Group Inc in Q4 2021 and has held it in 10 quarters since.
  • Group One Trading's RUM Group Inc position peaked at $12.8M in Q4 2024.
  • 228 funds tracked by Wall St. Rank held RUM Group Inc as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.