Tronox
TROX
223 hedge funds and large institutions have $470M invested in Tronox in 2025 Q4 according to their latest regulatory filings, with 48 funds opening new positions, 68 increasing their positions, 75 reducing their positions, and 38 closing their positions.
263% more call options, than puts
Call options by funds: $13.4M | Put options by funds: $3.69M
100% more funds holding in top 10
Funds holding in top 10: 1 → 2 (+1)
26% more first-time investments, than exits
New positions opened: 48 | Existing positions closed: 38
3% more funds holding
Funds holding: 217 → 223 (+6)
3% more capital invested
Capital invested by funds: $457M → $470M (+$12.8M)
0.86% less ownership
Funds ownership: 71.83% → 70.97% (-0.86%)
9% less repeat investments, than reductions
Existing positions increased: 68 | Existing positions reduced: 75
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
+$14.8M |
| 2 |
SCM
Shah Capital Management
Raleigh,
North Carolina
|
+$9.9M |
| 3 |
VLKIM
Van Lanschot Kempen Investment Management
Amsterdam,
Netherlands
|
+$9.14M |
| 4 |
LN
Lightrock Netherlands
Utrecht,
Netherlands
|
+$4.66M |
| 5 |
Charles Schwab
San Francisco,
California
|
+$4.59M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
-$8.22M |
| 2 |
Point72 Asset Management
Stamford,
Connecticut
|
-$5.6M |
| 3 |
AG
Algert Global
San Francisco,
California
|
-$5.27M |
| 4 |
Dimensional Fund Advisors
Austin,
Texas
|
-$4.99M |
| 5 |
Bank of America
Charlotte,
North Carolina
|
-$4.05M |
TROX Hedge Fund Activity: Q4 2025 in Review
223 institutional investors reported a position in Tronox (TROX) for Q4 2025, worth a combined $470M — up 2.8% from $457M a quarter earlier.
Buyers outnumbered sellers: 48 funds opened new TROX positions and 38 closed out — a net gain of 10 holders — while 68 added to existing stakes and 75 trimmed.
The largest buyer was Millennium Management, adding an estimated $14.8M. The largest seller was Vanguard Group, cutting an estimated $8.22M.
- 223 institutional investors held Tronox (TROX) as of Q4 2025, up from 217 in Q3 2025.
- Funds reported $470M of Tronox stock for Q4 2025, up 2.8% quarter-over-quarter.
- 48 funds opened new Tronox positions in Q4 2025 and 38 closed out, a net change of +10 holders.
- The largest Tronox buyer in Q4 2025 was Millennium Management, an estimated $14.8M added.
- The largest Tronox seller in Q4 2025 was Vanguard Group, an estimated $8.22M sold.
Based on aggregated 13F filings for Q4 2025.