Who owns GTX? 13F holders and whale ownership
GTX is tracked across public portfolios in Whale Analyzer. This page answers who owns GTX, which top funds are buying GTX, aggregate disclosed value, and recent position changes based on public data. Howard Marks is the largest reported holder at $265M; the top five funds control 100.0% of reported ownership; institutions were net selling last quarter (0 increased, 1 reduced). Top tracked holders include Howard Marks.
Continue to the live GTX dashboardTop holders
| Investor | Reported value | Shares | Change |
|---|---|---|---|
| Howard Marks 13F portfolio Oaktree Capital Management holdings | $265.2M | 14.6M | Reduced |
Ownership concentration
Reported ownership of GTX is highly concentrated across tracked institutions.
- Single largest holder: 100.0% of reported ownership
- Top 5 holders: 100.0%
- Top 10 holders: 100.0%
Whale activity this quarter
Across 1 tracked institutions, 1 reduced. Net positioning is net selling.
- Howard Marks — Oaktree Capital Management ($265.2M) (▼ 14.6% qoq shares)
Sector positioning — Other
GTX sits within the Other sector alongside 670 other tracked names. Compare whale ownership across peers:
How to use this page
Values are reported public positions from tracked 13F filers and disclosures — not real-time ownership totals. Open the live GTX dashboard for price charts and cross-investor scans, or read the SEC 13F guide.
Related stock holder pages
- TRMD whale holders — TORM PLC
- EXE whale holders — EXPAND ENERGY CORP
- AU whale holders — ANGLOGOLD ASHANTI PLC
- ASRT whale holders — Indivior Pharmaceuticals Inc
- INDV whale holders — INDIVIOR PHARMACEUTICALS INC
- TDS-PV whale holders — TELEPHONE AND DATA SYSTEMS INC
- VNOM whale holders — VIPER ENERGY INC
- CORZZ whale holders — CORE SCIENTIFIC INC
Learn more in Whale Analyzer Academy
Deepen your read on GTX with these Whale Analyzer Academy guides:
Frequently asked questions
Who owns GTX stock?
Whale Analyzer tracks 1 public institutional holders of GTX with a combined reported value of $265.2M. See the holder table above for the largest tracked positions.
Which top funds are buying GTX?
Tracked institutions were net selling last quarter — 1 reduced. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.
How concentrated is GTX ownership?
The top five tracked holders report 100.0% of aggregate ownership.
What does 13F ownership mean for GTX?
Use the interactive GTX dashboard on Whale Analyzer for real-time holder analysis, or read our 13F Alpha Signals Guide.