Tronox Holdings plc
Tronox Holdings plc (TROX) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · TROX · as of Sep 30, 2025
Ownership Breakdown
235
Institutional Holders
▼ 12 vs Q2
$456.78M
Total Inst. Value
▼ $144.62M vs Q2
159.52M
Shares Outstanding
freeFloat 74.18%
113.87M
13F Shares Held
▼ 4.93M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
TROX largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. industrial inorganic chemicals | 13.43M | 8.48% | 8.48% | $53.98B | Nov 12, 2025 | ▼ 496.7K |
VANGUARD GROUP INC industrial inorganic chemicals | 9.87M | 6.23% | 6.23% | $39.66B | Nov 7, 2025 | ▼ 2.69M |
DIMENSIONAL FUND ADVISORS LP industrial inorganic chemicals | 7.87M | 4.97% | 4.97% | $31.62B | Nov 12, 2025 | ▼ 781.2K |
VAN ECK ASSOCIATES CORP industrial inorganic chemicals | 6.53M | 4.13% | 4.13% | $26.27B | Nov 13, 2025 | ▲ 4.38M |
PRIMECAP MANAGEMENT CO/CA/ industrial inorganic chemicals | 4.70M | 2.97% | 2.97% | $18.91B | Nov 12, 2025 | ▲ 452.0K |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC industrial inorganic chemicals | 4.43M | 2.80% | 2.80% | $17.82B | Nov 10, 2025 | ▲ 1.06M |
POINT72 ASSET MANAGEMENT, L.P. industrial inorganic chemicals | 3.23M | 2.04% | 2.04% | $13.00B | Nov 14, 2025 | ▼ 601.1K |
MORGAN STANLEY industrial inorganic chemicals | 3.11M | 1.96% | 1.96% | $12.49B | May 27, 2026 | ▼ 775.3K |
STATE STREET CORP industrial inorganic chemicals | 2.90M | 1.83% | 1.83% | $11.80B | Nov 14, 2025 | ▲ 40.4K |
GEODE CAPITAL MANAGEMENT, LLC industrial inorganic chemicals | 2.83M | 1.78% | 1.78% | $11.36B | Nov 12, 2025 | ▼ 23 |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
29
Increased
+16.84M shares4
New Positions
first time holders17
Decreased
−10.87M shares0
Sold Out
fully exitedNet shares change (top 50)
+5.96M
+16.84M / −10.87M
Net new holders
+16
4 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
TROX insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
7
Buy transactions
7
Sell transactions
1.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
JONES GINGER M director | Apr 28, 2026 | Award | 15,690 | — | — | 136.4K | Form 4 ↗ |
JONES GINGER M director | Apr 28, 2026 | Tax Withhold | 3,335 | $9.79 | $32.6K | 120.7K | Form 4 ↗ |
KAUFTHAL ILAN director | Apr 28, 2026 | Award | 15,690 | — | — | 306.0K | Form 4 ↗ |
KAUFTHAL ILAN director | Apr 28, 2026 | Tax Withhold | 4,032 | $9.79 | $39.5K | 290.3K | Form 4 ↗ |
Nkosi Sipho Abednego director | Apr 28, 2026 | Award | 15,690 | — | — | 102.0K | Form 4 ↗ |
Nkosi Sipho Abednego director | Apr 28, 2026 | Tax Withhold | 1,705 | $9.79 | $16.7K | 86.3K | Form 4 ↗ |
Turgeon Jean Francois director | Apr 28, 2026 | Award | 15,690 | — | — | 755.2K | Form 4 ↗ |
Turgeon Jean Francois director | Apr 28, 2026 | Tax Withhold | 14,538 | $9.79 | $142.3K | 739.5K | Form 4 ↗ |
Jones Stephen J director | Apr 28, 2026 | Award | 15,690 | — | — | 108.2K | Form 4 ↗ |
Jones Stephen J director | Apr 28, 2026 | Tax Withhold | 2,881 | $9.79 | $28.2K | 92.5K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Tronox Holdings plc (TROX) is primarily owned by institutional investors, who hold approximately 71.4% of total shares outstanding. Company insiders own approximately 25.82%, while retail and public investors account for the remaining 2.80%.
The largest institutional shareholder of Tronox Holdings plc is BLACKROCK, INC., holding approximately 13.43 million shares — equal to 8.48% of outstanding shares — as of September 30, 2025.
A total of 235 institutional investors currently hold TROX stock, with a combined institutional value of approximately $456,781,941 as of the most recent 13F filing period.
Frequently asked questions
TROX ownershipTronox Holdings plc (TROX) is primarily owned by institutional investors, who hold approximately 71.4% of shares. The largest shareholder is BLACKROCK, INC. with a 8.48% stake. Company insiders hold 25.82%. Data sourced from SEC Form 13F as of September 30, 2025.