Marex Group plc Ordinary Shares Ownership | Who Owns Marex Group plc Ordinary Shares?

Marex Group plc Ordinary Shares Ownership Summary

Marex Group plc Ordinary Shares is owned by 63.10% institutional investors, 24.78% insiders, and 12.13% retail investors. Capital investors is the largest institutional shareholder, holding 4.35% of MRX shares.

MRX Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Marex Group plc Ordinary Shares	63.10%	24.78%	12.13%
Sector	Financial Services Stocks	51.64%	15.54%	32.82%
Industry	Capital Markets Stocks	46.04%	16.84%	37.12%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Capital investors	3.49M	4.35%	$137.68M
Blackrock funding, inc. /de	2.53M	3.16%	$99.88M
Granahan investment management	2.08M	2.59%	$81.99M
Loomis sayles & co l p	1.77M	2.21%	$69.76M
Grandeur peak global advisors	1.49M	1.86%	$58.78M
Jennison associates	1.43M	1.78%	$56.39M
Marshall wace, llp	1.26M	1.57%	$49.74M
Adage capital partners gp	1.08M	1.35%	$42.57M
Jefferies financial group	1.04M	1.30%	$41.01M
Royce & associates lp	958.93K	1.20%	$37.85M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Grandeur peak global advisors	1.49M	7.08%	$58.78M
Engle capital management	405.60K	4.83%	$16.01M
Granahan investment management	2.08M	3.34%	$81.99M
Fortress investment group	400.00K	2.24%	$15.79M
Seven grand managers	446.37K	2.11%	$17.62M
Monashee investment management	90.00K	1.29%	$3.55M
Moody aldrich partners	112.30K	0.72%	$3.78M
Militia capital partners, lp	30.00K	0.55%	$1.18M
Yorktown management & research	13.45K	0.51%	$530.87K
Sandia investment management lp	5.00K	0.51%	$197.35K

Top Buyers

Holder	Shares	% Assets	Change
Blackrock funding, inc. /de	2.53M	0.00%	1.74M
Jefferies financial group	1.04M	0.34%	1.04M
Marshall wace, llp	1.26M	0.06%	916.21K
Adage capital partners gp	1.08M	0.07%	894.93K
Driehaus capital management	753.65K	0.24%	753.65K

Top Sellers

Holder	Shares	% Assets	Change
Sparta 24	-	-	-974.13K
William blair investment management	810.79K	0.08%	-865.57K
Amundi	-	-	-646.77K
Royce & associates lp	958.93K	0.39%	-496.27K
Arrowstreet capital, limited partnership	-	-	-451.62K

New Positions

Holder	Shares	% Assets	Change	Value
Jefferies financial group	1.04M	0.34%	1.04M	$41.01M
Driehaus capital management	753.65K	0.24%	753.65K	$29.75M
Westwood group	533.70K	0.19%	533.70K	$21.06M
Artisan partners limited partnership	503.96K	0.03%	503.96K	$19.89M
Wcm investment management	448.11K	0.04%	448.11K	$17.93M

Sold Out

Holder	Change
Tower research capital llc (trc)	-15.00
Creative financial designs inc /adv	-24.00
Clear street markets	-34.00
Td private client wealth	-45.00
Trivant custom portfolio group	-100.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2025	198	57.14%	50,569,411	85.13%	63	4.18%	158	113.51%	30	-18.92%
Mar 31, 2025	127	16.51%	27,342,205	2.92%	38	3.35%	74	-13.95%	37	117.65%
Dec 31, 2024	1	-	1	-	-	-	1	-	-	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Aug 23, 2012	PIETRANGELO MICHAEL	-	Sell	$675.64K
Aug 17, 2012	PETERSON RICHARD D	EVP, CFO & Corp Treasurer	Sell	$361.52K
May 24, 2011	PIETRANGELO MICHAEL	-	Sell	$367.87K
May 23, 2011	ALTSCHUL ARTHUR G JR	-	Sell	$511.25K
May 20, 2011	ALTSCHUL ARTHUR G JR	-	Sell	$262.95K

MRX Ownership FAQ

Who Owns Marex Group plc Ordinary Shares?

Marex Group plc Ordinary Shares shareholders are primarily institutional investors at 63.10%, followed by 24.78% insiders and 12.12% retail investors. The average institutional ownership in Marex Group plc Ordinary Shares's industry, Capital Markets Stocks, is 46.04%, which Marex Group plc Ordinary Shares exceeds.

Who owns the most shares of Marex Group plc Ordinary Shares?

Marex Group plc Ordinary Shares’s largest shareholders are Capital investors (3.49M shares, 4.35%), Blackrock funding, inc. /de (2.53M shares, 3.16%), and Granahan investment management (2.08M shares, 2.59%). Together, they hold 10.10% of Marex Group plc Ordinary Shares’s total shares outstanding.

Does Blackrock own Marex Group plc Ordinary Shares?

BlackRock is not among the top 10 institutional shareholders of Marex Group plc Ordinary Shares.

Who is Marex Group plc Ordinary Shares’s biggest shareholder by percentage of total assets invested?

Grandeur peak global advisors is Marex Group plc Ordinary Shares’s biggest shareholder by percentage of total assets invested, with 7.08% of its assets in 1.49M Marex Group plc Ordinary Shares shares, valued at 58.78M$.

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