PTGX Institutional Ownership
Top institutional (13F) holders of PTGX and activist (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
35
Institutional value
$5.02B
Top holder
BlackRock, Inc.
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Top holders
| Holder | Filed | Value |
|---|---|---|
| BlackRock, Inc.holding company | Aug 7, 2026 | $1.26B |
| Vanguard Portfolio Managementinvestment advisor | Aug 13, 2026 | $444.88M |
| WELLINGTON MANAGEMENT GROUP LLPinvestment advisor | Aug 14, 2026 | $418.83M |
| UBS Group AGinvestment advisor | Aug 13, 2026 | $416.68M |
| STATE STREET CORPORATIONinvestment advisor | Sep 22, 2026 | $407.16M |
| Vanguard Capital Managementinvestment advisor | Aug 13, 2026 | $349.77M |
| Invesco Ltd.investment advisor | Aug 14, 2026 | $286.92M |
| T. Rowe Price Associates, Inc.investment advisor | Aug 14, 2026 | $263.51M |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | Aug 12, 2026 | $213.48M |
| BANK OF AMERICA CORP /DE/investment advisor | Aug 14, 2026 | $162.36M |
| MORGAN STANLEYinvestment advisor | Aug 13, 2026 | $111.06M |
| GOLDMAN SACHS GROUP INCinvestment advisor | Aug 14, 2026 | $99.64M |
| FMR LLCinvestment advisor | Aug 13, 2026 | $82.4M |
| NORTHERN TRUST CORPinvestment advisor | Aug 13, 2026 | $81.65M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisor | Aug 14, 2026 | $71.56M |
| FRANKLIN RESOURCES INCinvestment advisor | Aug 13, 2026 | $63.75M |
| Bank of New York Mellon Corpholding company | Aug 6, 2026 | $43.92M |
| Neuberger Berman Group LLCinvestment advisor | Aug 13, 2026 | $37.07M |
| Duquesne Family Office LLCinvestment advisor | Aug 14, 2026 | $25.61M |
| CITIGROUP INCinvestment advisor | Aug 3, 2026 | $24.35M |
| JPMORGAN CHASE & COinvestment advisor | Aug 12, 2026 | $22.57M |
| Dimensional Fund Advisors LPinvestment advisor | Aug 11, 2026 | $21.84M |
| Fisher Asset Management, LLCinvestment advisor | Aug 4, 2026 | $20.9M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLPinvestment advisor | Aug 14, 2026 | $19.35M |
| Ameriprise Financial, Inc.holding company | Aug 14, 2026 | $17.63M |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.