Who holds ticker verified against the SEC company list on 2026-09-10 — a reviewed name-and-class mapping row, never an inferred symbol. how tickers are mapped ↗

RIO TINTO PLC · SPONSORED ADR · Q1 2026 · 16 members disclosed RIO ↗
13F filers reporting this class for the quarter ended 2026-03-31; 1–500 of 684 holders are listed, largest first
684
sum of the reported values across every holder; undisclosed values are left out, never counted as zero
$7.5B
holders whose share count rose or who opened the position (new + add), by shares
361
holders absent this quarter after holding last quarter — inferred from absence, not a sale record
67
FILING WINDOW OPEN
Q3 2026 filings are due by 2026-11-16 — figures for that quarter will change; missing filers are not zeros.

Holders — quarter ended 2026-03-31

by reported value · Δ shares vs 2025-12-31Holders rank by reported value. The change kind — new, add, trim or exit — is read from the share count against the prior quarter, never from the reported value.
13F holders of RIO ranked by reported value, 1–25 of 684 holders
#FilerReported valueSharesΔ sharesChange
1STATE FARM MUTUAL AUTOMOBILE INSURANCE CO$1.0B10,931,8200NO CHANGE
2MORGAN STANLEY$456M4,889,374−815,543TRIM
3MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$395M4,237,751+192,591ADD
4ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$346M3,710,224−176,111TRIM
5BANK OF AMERICA CORP /DE/$338M3,623,294+225,016ADD
6Qube Research & Technologies Ltd$222M2,377,304−7,314TRIM
7FMR LLC$203M2,180,186+254,409ADD
8BlackRock, Inc.$197M2,108,295+334,393ADD
9BANK OF MONTREAL /CAN/$192M2,056,347−165,122TRIM
10Grantham, Mayo, Van Otterloo & Co. LLC$187M2,004,837+436,593ADD
11HARDING LOEVNER LP$184M1,971,227−82,643TRIM
12NORTHERN TRUST CORP$172M1,839,582+135,019ADD
13DIMENSIONAL FUND ADVISORS LP$157M1,682,927−97,027TRIM
14CITIGROUP INC$144M1,544,579+49,235ADD
15EARNEST PARTNERS LLC$135M1,442,986−72,863TRIM
16UBS Group AG$122M1,311,639+193,629ADD
17WELLS FARGO & COMPANY/MN$121M1,302,179−36,133TRIM
18ROYAL BANK OF CANADA$112M1,199,010−97,583TRIM
19Altshuler Shaham Ltd$107M1,144,000+1,144,000NEW
20Palliser Capital (UK) Ltd$96.8M1,037,233−170,517TRIM
21JANE STREET GROUP, LLC$93.6M1,003,425+1,003,425NEW
22RENAISSANCE TECHNOLOGIES LLC$90.1M965,800+779,200ADD
23Clearbridge Investments, LLC$83.3M892,474+892,474NEW
24TODD ASSET MANAGEMENT LLC$81.6M874,659−210,156TRIM
25RAYMOND JAMES FINANCIAL INC$81.3M871,668+114,426ADD
Show the top 500 of 684 holders
Truncated by Public Filings. Top 500 of 684 holders shown; the rest are on EDGAR. Method ↗
Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt.

Congress ↔ notable managers · RIO

Congress · last 90 days

Buyers
0 — —
Sellers
0 — —

filed 2026-07-31 → 2026-10-29 · statutory ranges

Use of congressional disclosure reports for commercial purposes, credit decisions or solicitation is restricted by 5 U.S.C. §13107(c).

Notable managers · quarter ended 2026-03-31

Adding
1 Bridgewater Associates $10.7M held
Trimming
1 Gotham Asset Management $1.3M held

by shares · $ = value heldNEW + ADD vs TRIM + EXIT, by share count. $ = reported value now, not the change. · RIO TINTO PLC

Merged timeline of congressional filings and notable-manager moves on RIO
DateWhoChangeSize
2026-05-15Bridgewater Associates 13FADD+104,777 sh
2026-05-15Gotham Asset Management 13FTRIM−62 sh

2 newest, by filing date · 13F rows are quarter-end snapshots, not trades

A 13F is a quarterly, long-only snapshot filed up to 45 days late — not current holdings. what a 13F covers ↗

13F reports cover LONG positions in Section 13(f) securities (US exchange-traded equities plus reportable options, warrants, certain convertibles) held by managers with at least $100M in such securities — so managers below that threshold are absent entirely. No short positions, no cash, no non-13(f) assets — not a full portfolio, and not a census of institutional ownership.

Positions are quarter-end snapshots filed up to 45 days late — not current holdings: a position may have changed or closed since the quarter ended.

Values are the manager's stated market value at quarter-end in era-dependent units (whole dollars for form versions effective 2023-01-03 onward, thousands before), normalized here to whole dollars; each record notes its original unit.

Affiliated managers may report the same position, so one position can appear under more than one filer.

Positions under confidential treatment may be omitted until a later amendment discloses them.

These are disclosures, not investment advice.