There is a long list of 100 institutional holders of ERO 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 ERO by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-ERO table below, the initial column indicates the name of each top institutional holder of ERO, with a link to that fund's top holdings. The next columns indicate the amount of ERO stock held by each of the institutional holders of ERO, followed by the ERO 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
Price T Rowe Associates Inc. MD	14,882,668	$234,997	12/31/2023
ERO	14,882,668	$234,997	12/31/2023
FMR LLC	11,781,471	$186,274	12/31/2023
ERO	11,781,471	$186,274	12/31/2023
GMT Capital Corp	7,750,125	$123,134	12/31/2023
ERO	7,750,125	$123,134	12/31/2023
FIL Ltd	4,883,502	$77,212	12/31/2023
ERO	4,883,502	$77,212	12/31/2023
T. Rowe Price Investment Management Inc.	3,134,793	$49,498	12/31/2023
ERO	3,134,793	$49,498	12/31/2023
Jennison Associates LLC	2,877,151	$45,467	12/31/2023
ERO	2,877,151	$45,467	12/31/2023
683 Capital Management LLC	2,800,000	$44,260	12/31/2023
ERO	2,800,000	$44,260	12/31/2023
Mirae Asset Global Investments Co. Ltd.	2,247,918	$35,715	12/31/2023
ERO	2,247,918	$35,715	12/31/2023
Impala Asset Management LLC	2,150,870	$33,331	12/31/2023
ERO	2,150,870	$33,331	12/31/2023
American Century Companies Inc.	1,742,340	$27,548	12/31/2023
ERO	1,742,340	$27,548	12/31/2023
Invesco Ltd.	1,603,657	$25,322	12/31/2023
ERO	1,603,657	$25,322	12/31/2023
Amundi	1,061,342	$16,928	12/31/2023
ERO	1,061,342	$16,928	12/31/2023
Montrusco Bolton Investments Inc.	845,623	$13,435	12/31/2023
ERO	845,623	$13,435	12/31/2023
Fiera Capital Corp	785,104	$12,454	12/31/2023
ERO	785,104	$12,454	12/31/2023
Russell Investments Group Ltd.	753,091	$11,892	12/31/2023
ERO	753,091	$11,892	12/31/2023
Goldman Sachs Group Inc.	695,823	$10,987	12/31/2023
ERO	695,823	$10,987	12/31/2023
Bank of Montreal Can	606,777	$10,130	12/31/2023
ERO	606,777	$10,130	12/31/2023
TD Asset Management Inc.	595,283	$9,458	12/31/2023
ERO	595,283	$9,458	12/31/2023
Connor Clark & Lunn Investment Management Ltd.	510,000	$8,064	12/31/2023
ERO	510,000	$8,064	12/31/2023
1832 Asset Management L.P.	439,463	$6,939	12/31/2023
ERO	439,463	$6,939	12/31/2023
Kapitalo Investimentos Ltda	365,000	$5,763	12/31/2023
ERO	365,000	$5,763	12/31/2023
Franklin Resources Inc.	351,800	$5,562	12/31/2023
ERO	351,800	$5,562	12/31/2023
Sprott Inc.	351,482	$5,551	12/31/2023
ERO	351,482	$5,551	12/31/2023
The Manufacturers Life Insurance Company	332,059	$5,259	12/31/2023
ERO	332,059	$5,259	12/31/2023
Scotia Capital Inc.	292,968	$4,617	12/31/2023
ERO	292,968	$4,617	12/31/2023
Balyasny Asset Management LLC	283,712	$4,480	12/31/2023
ERO	283,712	$4,480	12/31/2023
Grantham Mayo Van Otterloo & Co. LLC	270,000	$4,290	12/31/2023
ERO	270,000	$4,290	12/31/2023
Bridgewater Associates LP	268,663	$4,269	12/31/2023
ERO	268,663	$4,269	12/31/2023
Dimensional Fund Advisors LP	269,309	$4,252	12/31/2023
ERO	269,309	$4,252	12/31/2023
Anson Funds Management LP		$4,190	12/31/2023
Call	200,000	$4,190	12/31/2023
Goehring & Rozencwajg Associates LLC	258,308	$4,086	12/31/2023
ERO	258,308	$4,086	12/31/2023
Boston Partners	222,096	$3,506	12/31/2023
ERO	222,096	$3,506	12/31/2023
Frontier Capital Management Co. LLC	190,885	$3,014	12/31/2023
ERO	190,885	$3,014	12/31/2023
Citadel Advisors LLC		$2,974	12/31/2023
Call	180,200	$2,845	12/31/2023
ERO	70,968	$1,121	12/31/2023
Put	62,800	$992	12/31/2023
Royal Bank of Canada		$2,696	12/31/2023
ERO	340,706	$5,380	12/31/2023
Put	200,000	$3,158	12/31/2023
Call	30,000	$474	12/31/2023
Swiss National Bank	166,200	$2,633	12/31/2023
ERO	166,200	$2,633	12/31/2023
Credit Suisse AG	159,731	$2,522	12/31/2023
ERO	159,731	$2,522	12/31/2023
Susquehanna International Group LLP		$2,486	12/31/2023
ERO	133,574	$2,109	12/31/2023
Call	23,900	$377	12/31/2023
Caption Management LLC		$2,352	12/31/2023
Call	125,000	$1,974	12/31/2023
ERO	23,914	$378	12/31/2023
National Bank of Canada FI	147,009	$2,309	12/31/2023
ERO	147,009	$2,309	12/31/2023
Morgan Stanley	141,118	$2,228	12/31/2023
ERO	141,118	$2,228	12/31/2023
Renaissance Group LLC	126,509	$1,998	12/31/2023
ERO	126,509	$1,998	12/31/2023
Van ECK Associates Corp	113,060	$1,787	12/31/2023
ERO	113,060	$1,787	12/31/2023
Bank of America Corp DE	92,961	$1,468	12/31/2023
ERO	92,961	$1,468	12/31/2023
CIBC Asset Management Inc	90,121	$1,429	12/31/2023
ERO	90,121	$1,429	12/31/2023
Great West Life Assurance Co. Can	80,889	$1,272	12/31/2023
ERO	80,889	$1,272	12/31/2023
Alberta Investment Management Corp	78,600	$1,249	12/31/2023
ERO	78,600	$1,249	12/31/2023
Nuveen Asset Management LLC	69,316	$1,101	12/31/2023
ERO	69,316	$1,101	12/31/2023
BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp	66,274	$1,048	12/31/2023
ERO	66,274	$1,048	12/31/2023
Simplex Trading LLC		$1,044	03/31/2024
Call	79,500	$1,532	03/31/2024
Put	35,500	$684	03/31/2024
ERO	10,196	$196	03/31/2024