Kovack Advisors, Inc.

Position in RIO — Rio Tinto PLC

CIK 1728321 FT. LAUDERDALE, FL

Position in RIO

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$1,262,586

+$463,407 QoQ

Shares Held

13,534

+35.5% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.12%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

24 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 0.ToString("F0")% None 100.ToString("F0")%

Basic Materials · as of Mar 31, 2026

Kovack Advisors, Inc. holds $2,341,213 across 5 Other Industrial Metals & Mining names. RIO ranks #1 (53.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RIO	Rio Tinto PLC This page	13,534	$1,262,586
2	MP	MP Materials Corp. / DE	11,083	$534,865
3	USAR	USA Rare Earth, Inc.	30,351	$459,362
4	WRN	Western Copper & Gold Corp	25,336	$64,100
5	NAK	Northern Dynasty Minerals Ltd	14,500	$20,300

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,262,586	13,534	+35.5%	Shares	Sole	2026-05-13
2025-12-31	$799,179	9,986	+33.4%	Shares	Sole	2026-02-17
2025-09-30	$494,282	7,488	-5.4%	Shares	Sole	2025-11-10
2025-06-30	$461,506	7,912	-2.0%	Shares	Sole	2025-08-04
2025-03-31	$485,266	8,077	+8.2%	Shares	Sole	2025-05-06
2024-12-31	$439,134	7,467	+7.7%	Shares	Sole	2025-02-05
2024-09-30	$493,492	6,934	-21.9%	Shares	Sole	2024-11-05
2024-06-30	$585,392	8,879	-4.1%	Shares	Sole	2024-08-05
2023-12-31	$689,574	9,261	+2.4%	Shares	Sole	2024-02-02
2023-09-30	$575,687	9,046	-1.0%	Shares	Sole	2023-10-19
2023-06-30	$583,369	9,138	-0.5%	Shares	Sole	2023-07-21
2023-03-31	$629,953	9,183	-5.9%	Shares	Sole	2023-04-21
2022-12-31	$695,125	9,763	+3.7%	Shares	Sole	2023-02-22
2022-09-30	$518,444	9,416	-23.0%	Shares	Sole	2022-11-14
2022-06-30	$746,152	12,232	+2.1%	Shares	Sole	2022-08-10
2022-03-31	$963,192	11,980	+47.6%	Shares	Sole	2022-05-16
2021-12-31	$543,218	8,115	+1.2%	Shares	Sole	2022-01-18
2021-09-30	$535,562	8,015	+0.2%	Shares	Sole	2021-11-03
2021-06-30	$671,120	8,000	0.0%	Shares	Sole	2021-07-29
2021-03-31	$621,200	8,000	0.0%	Shares	Sole	2021-05-04
2020-12-31	$601,760	8,000	0.0%	Shares	Sole	2021-01-14
2020-09-30	$483,120	8,000	0.0%	Shares	Sole	2020-11-02
2020-06-30	$449,440	8,000	+23.1%	Shares	Sole	2020-07-31
2020-03-31	$296,140	6,500	—	Shares	Sole	2020-04-30
No filing history on record for this holder in this stock.