There is a long list of 138 institutional holders of RUM within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of RUM by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-RUM table below, the initial column indicates the name of each top institutional holder of RUM, with a link to that fund's top holdings. The next columns indicate the amount of RUM stock held by each of the institutional holders of RUM, followed by the RUM position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
Cantor Fitzgerald L. P.	9,332,035	$41,901	12/31/2023
RUM	9,332,035	$41,901	12/31/2023
Vanguard Group Inc.	5,927,233	$26,613	12/31/2023
RUM	5,927,233	$26,613	12/31/2023
State Street Corp	1,350,637	$6,064	12/31/2023
RUM	1,350,637	$6,064	12/31/2023
BlackRock Inc.	1,339,929	$6,016	12/31/2023
RUM	1,339,929	$6,016	12/31/2023
Ameriprise Financial Inc.	908,597	$4,080	12/31/2023
RUM	908,597	$4,080	12/31/2023
Geode Capital Management LLC	865,516	$3,887	12/31/2023
RUM	865,516	$3,887	12/31/2023
Rockefeller Capital Management L.P.	698,286	$3,135	12/31/2023
RUM	698,286	$3,135	12/31/2023
Group One Trading L.P.		$2,341	12/31/2023
Call	566,700	$2,544	12/31/2023
Put	45,200	$203	12/31/2023
Charles Schwab Investment Management Inc.	436,896	$1,962	12/31/2023
RUM	436,896	$1,962	12/31/2023
Susquehanna International Group LLP		$1,506	12/31/2023
Call	367,800	$1,651	12/31/2023
Put	76,100	$342	12/31/2023
RUM	43,943	$197	12/31/2023
Renaissance Technologies LLC	321,759	$1,445	12/31/2023
RUM	321,759	$1,445	12/31/2023
Cambridge Investment Research Advisors Inc.	167,103	$1,350	03/31/2024
RUM	167,103	$1,350	03/31/2024
Northern Trust Corp	198,792	$893	12/31/2023
RUM	198,792	$893	12/31/2023
HighPoint Advisor Group LLC	111,103	$829	12/31/2023
RUM	111,103	$829	12/31/2023
Morgan Stanley	158,369	$711	12/31/2023
RUM	158,369	$711	12/31/2023
Jane Street Group LLC	144,197	$647	12/31/2023
RUM	144,197	$647	12/31/2023
Royal Bank of Canada	142,772	$641	12/31/2023
RUM	142,772	$641	12/31/2023
Marshall Wace LLP	141,200	$634	12/31/2023
RUM	141,200	$634	12/31/2023
SC US Ttgp LTD.	133,387	$599	12/31/2023
RUM	133,387	$599	12/31/2023
Rafferty Asset Management LLC	127,727	$573	12/31/2023
RUM	127,727	$573	12/31/2023
Commonwealth Equity Services LLC	64,812	$524	03/31/2024
RUM	64,812	$524	03/31/2024
LPL Financial LLC	103,268	$464	12/31/2023
RUM	103,268	$464	12/31/2023
D. E. Shaw & Co. Inc.	97,268	$437	12/31/2023
RUM	97,268	$437	12/31/2023
Advisor Group Holdings Inc.	96,392	$433	12/31/2023
RUM	96,392	$433	12/31/2023
Diametric Capital LP	91,937	$413	12/31/2023
RUM	91,937	$413	12/31/2023
Balyasny Asset Management LLC	89,177	$400	12/31/2023
RUM	89,177	$400	12/31/2023
Platform Technology Partners	82,480	$370	12/31/2023
RUM	82,480	$370	12/31/2023
GTS Securities LLC		$358	12/31/2023
Call	80,700	$362	12/31/2023
Put	32,200	$145	12/31/2023
RUM	31,503	$141	12/31/2023
Janney Montgomery Scott LLC	79,410	$357	12/31/2023
RUM	79,410	$357	12/31/2023
Goldman Sachs Group Inc.	76,961	$346	12/31/2023
RUM	76,961	$346	12/31/2023
First Manhattan Co.	69,797	$313	12/31/2023
RUM	69,797	$313	12/31/2023
Walleye Capital LLC		$286	12/31/2023
RUM	63,290	$284	12/31/2023
Call	400	$2	12/31/2023
Mirae Asset Global Investments Co. Ltd.	56,025	$252	12/31/2023
RUM	56,025	$252	12/31/2023
PFG Advisors	54,771	$246	12/31/2023
RUM	54,771	$246	12/31/2023
TCP Asset Management LLC	28,520	$230	03/31/2024
RUM	28,520	$230	03/31/2024
Squarepoint Ops LLC	49,928	$224	12/31/2023
RUM	49,928	$224	12/31/2023
IPG Investment Advisors LLC	45,327	$204	12/31/2023
RUM	45,327	$204	12/31/2023
Mad River Investors	21,500	$174	03/31/2024
RUM	21,500	$174	03/31/2024
Raymond James Financial Services Advisors Inc.	20,689	$167	03/31/2024
RUM	20,689	$167	03/31/2024
CI Private Wealth LLC	36,785	$165	12/31/2023
RUM	36,785	$165	12/31/2023
Foundations Investment Advisors LLC	33,931	$152	12/31/2023
RUM	33,931	$152	12/31/2023
Resolute Partners Group	26,000	$117	12/31/2023
RUM	26,000	$117	12/31/2023
Focus Financial Network Inc.	14,090	$114	03/31/2024
RUM	14,090	$114	03/31/2024
Focus Financial Network Inc. ADV	22,412	$101	12/31/2023
RUM	22,412	$101	12/31/2023
Cresset Asset Management LLC	21,251	$95	12/31/2023
RUM	21,251	$95	12/31/2023
Second Half Financial Partners LLC	20,273	$91	12/31/2023
RUM	20,273	$91	12/31/2023
Cetera Advisor Networks LLC	20,125	$90	12/31/2023
RUM	20,125	$90	12/31/2023
Raymond James & Associates	10,838	$88	03/31/2024
RUM	10,838	$88	03/31/2024
Citadel Advisors LLC		$87	12/31/2023
Call	24,200	$109	12/31/2023
Put	4,900	$22	12/31/2023
Sigma Planning Corp	19,373	$87	12/31/2023
RUM	19,373	$87	12/31/2023