PTGX Institutional Ownership
Top institutional (13F) holders of PTGX and 5%+ (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
43
Institutional value
$5.31B
Top holder
BlackRock, Inc.
Top holders
| Holder | Stake | Filed | Value |
|---|---|---|---|
| BlackRock, Inc.holding company | 15.8% | Aug 7, 2026 | $1.26B |
| Vanguard Portfolio Managementinvestment advisor | 5.6% | Aug 13, 2026 | $444.88M |
| WELLINGTON MANAGEMENT GROUP LLPinvestment advisor | 5.2% | Aug 14, 2026 | $418.83M |
| UBS Group AGbank | 5.2% | Aug 13, 2026 | $416.68M |
| STATE STREET CORPORATIONholding company | 5.1% | Sep 22, 2026 | $407.16M |
| Vanguard Capital Managementinvestment advisor | 4.4% | Aug 13, 2026 | $349.77M |
| Invesco Ltd.holding company | 3.6% | Aug 14, 2026 | $286.92M |
| T. Rowe Price Associates, Inc.investment advisor | 3.3% | Aug 14, 2026 | $263.51M |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | 2.8% | Nov 6, 2026 | $253.69M |
| BANK OF AMERICA CORP /DE/holding company | 2.0% | Aug 14, 2026 | $162.36M |
| JENNISON ASSOCIATES LLCinvestment advisor | 1.8% | Aug 3, 2026 | $141.17M |
| MORGAN STANLEYholding company | 1.4% | Aug 13, 2026 | $111.06M |
| GOLDMAN SACHS GROUP INCinvestment advisor | 1.2% | Aug 14, 2026 | $99.64M |
| Clearbridge Investments, LLCinvestment advisor | 1.1% | Aug 13, 2026 | $88.91M |
| FMR LLCinvestment advisor | 1.0% | Aug 13, 2026 | $82.4M |
| NORTHERN TRUST CORPinvestment advisor | 1.0% | Aug 13, 2026 | $81.65M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisor | 0.9% | Aug 14, 2026 | $71.56M |
| FRANKLIN RESOURCES INCinvestment advisor | 0.8% | Aug 13, 2026 | $63.75M |
| Bank of New York Mellon Corpholding company | 0.6% | Nov 5, 2026 | $52.2M |
| Neuberger Berman Group LLCinvestment advisor | 0.5% | Oct 27, 2026 | $37.07M |
| Duquesne Family Office LLCinvestment advisor | 0.3% | Aug 14, 2026 | $25.61M |
| CITIGROUP INCinvestment advisor | 0.3% | Nov 4, 2026 | $23.73M |
| Fisher Asset Management, LLCinvestment advisor | 0.3% | Nov 6, 2026 | $23.72M |
| JPMORGAN CHASE & COholding company | 0.3% | Aug 12, 2026 | $22.57M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLPinvestment advisor | 0.2% | Aug 14, 2026 | $19.35M |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.