Stock ownership · SEC 13F · Q4 2025
RIO TINTO PLC
Who owns RIO TINTO PLC (CUSIP 767204100)? A look at the institutions behind it, how tightly they hold it, and the latest quarter's moves.
- $9.8M
- Reported value
- 10
- Institutions
- 98%
- Top-5 share
The verdict
According to SEC Form 13F-HR filings in this corpus, RIO TINTO PLC ranks #449 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders. 10 institutions report $9.8M as of Q4 2025, with ownership dominated by its top few institutional owners.
- 10
- institutions hold it
- $9.8M
- reported 13F value
- 98%
- held by top 5
- #449
- of 775 by value
Based on long positions reported to the SEC as of Q4 2025; 13F omits shorts, options and non-US holdings.
According to SEC Form 13F-HR filings in this corpus, RIO TINTO PLC ranks #449 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders.
How 13F ownership is computed · All tracked stocks · Concentration rankings
SEC Form 13F-HR ownership desk
CUSIP 767204100 · Q4 2025 $10M reported
VALUE-LIGHT · HOLDERS-NARROW · CONC-DOM · PHOTO-FINISH · ACTIVITY-QUIET · BOOK-FULL
- VALUE-LIGHT #449/775
- HOLDERS-NARROW 10 filers
- CONC-DOM 98% top-5
- PHOTO-FINISH CUMMINS
- ACTIVITY-QUIET 0 new
- BOOK-FULL 8Q history
Photo-finish peer on reported value: CUMMINS INC
Read with: Ownership concentration guide - RIO TINTO PLC's top-five holders account for 98% of reported value — read concentration before treating any single filer as a signal.
Reported-value neighbourhood · RIO TINTO PLC
Nearest tracked securities by aggregate 13F reported value, not a full corpus reprint.
RIO TINTO PLC vs. the broadly-held institutional universe
Where this security's reporting-institution count sits among tracked 13F securities
10 Top 83% higher than 17% of 216 securities
Broadly-held tracked securities, banded by reporting-institution count
Each bar is a band; taller bars hold more securities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source SEC Form 13F-HR filings · Q4 2025
Institutional ownership over time
The number of institutions reporting a RIO TINTO PLC position has risen from 7 to 10 over the last 8 quarters of 13F filings.
Top Institutional Holders
| # | Institution | Shares | Value | Share of reported |
|---|---|---|---|---|
| 1 | SSA SWISS ADVISORS AG | 48,382 | $3.9M | 39.6% |
| 2 | Amanah Holdings Trust | 45,000 | $3.6M | 36.9% |
| 3 | DGS Capital Management, LLC | 13,282 | $1.1M | 10.9% |
| 4 | KW WEALTH MANAGEMENT LLC | 10,342 | $828K | 8.5% |
| 5 | Anchor Investment Management, LLC | 2,351 | $188K | 1.9% |
| 6 | MidFirst Bank | 1,334 | $107K | 1.1% |
| 7 | Banque Transatlantique SA | 865 | $69K | 0.7% |
| 8 | TD Capital Management LLC | 285 | $23K | 0.2% |
| 9 | Bell Investment Advisors, Inc | 237 | $19K | 0.2% |
| 10 | SG Trading Solutions, LLC | 5,476 | $438 | 0.0% |
Investment Discretion
SEC Form 13F requires each institutional filer to report whether it exercises sole or shared discretion over a position. Among RIO TINTO PLC's reported holders for Q4 2025, by reported value:
Latest Quarter Activity · Q4 2025
Frequently Asked Questions
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Nationwide stocks with similar institutional value or holder count
Two 13F-derived peer sets for RIO TINTO PLC: nearest aggregate reported value and nearest institutional holder count, not catalog browse links.
Similar reported value
Nearest stocks by aggregate 13F reported value ($9.8M here).
Similar holder count
Nearest stocks by number of disclosing 13F holders (10 here).
Source: U.S. Securities and Exchange Commission (SEC) - EDGAR Form 13F-HR institutional holdings filings · Q4 2025 13F-HR discloses long US-listed equity positions of managers with $100M+ qualifying assets, filed within 45 days of period end. Short positions and most derivatives are not disclosed.
PlainFundData is rendered directly from SEC EDGAR Form 13F-HR institutional holdings filings, no number is typed in by an editor. Holder lists, concentration, and reported value on this page are aggregated live from those 13F-HR extracts. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-09-26.