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	$88.1K	Buy	+13,889	New	+$98.7K	﹤0.01%	4965
2025 Q4	–	Sell	-323,145	Closed	-$2.22M	–	9020
2025 Q3	$2.34M	Buy	323,145 +25,678	+9%	+$210K	﹤0.01%	2155
2025 Q2	$2.67M	Sell	297,467 -155,722	-34%	-$1.33M	0.01%	1856
2025 Q1	$3.2M	Sell	453,189 -529,705	-54%	-$5.53M	0.01%	1422
2024 Q4	$12.8M	Buy	982,894 +897,052	+1,045%	+$6.38M	0.03%	566
2024 Q3	$460K	Buy	85,842 +3,824	+5%	+$22.5K	﹤0.01%	2913
2024 Q2	$455K	Sell	82,018 -120,365	-59%	-$775K	﹤0.01%	2649
2024 Q1	$1.64M	Buy	+202,383	New	+$1.31M	0.01%	1652
2023 Q4	–	Sell	-73,276	Closed	-$357K	–	8088
2023 Q3	$374K	Buy	+73,276	New	+$547K	﹤0.01%	3211
2022 Q1	–	Sell	-8,523	Closed	-$106K	–	8603
2021 Q4	$92K	Buy	+8,523	New	+$90.1K	﹤0.01%	5807

Other funds holding RUM

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 New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

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.