Protagonist Therapeutics, Inc
PTGX- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001377121
In the last 90 days, Protagonist Therapeutics, Inc insiders filed 0 open-market purchases and 2 sales; 346 institutions reported holding it in 13F filings for Q2 2026, worth $9.30B in total; Duquesne Family Office is the only superinvestor holding it.
13F holders, Q2 2026
Institutional positions in Protagonist Therapeutics, Inc as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 346
- +27 vs. Q1 2026
- Shares held
- 75.9M
- −104.9K (−0.1%) vs. Q1 2026
- Total value
- $9.30B
- +$1.30B (+16.2%) vs. Q1 2026
- New holders
- 62
- 141 more added
- Sold out
- 35
- 90 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PTGX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 346 | $9.30B |
| Q1 2026 | 322 | $8.31B |
| Q4 2025 | 319 | $6.18B |
| Q3 2025 | 275 | $4.70B |
| Q2 2025 | 274 | $3.92B |
| Q1 2025 | 275 | $3.15B |
| Q4 2024 | 241 | $2.44B |
| Q3 2024 | 240 | $2.78B |
| Q2 2024 | 188 | $2.05B |
| Q1 2024 | 185 | $1.73B |
| Q4 2023 | 157 | $1.32B |
| Q3 2023 | 144 | $945.9M |
| Q2 2023 | 167 | $1.57B |
| Q1 2023 | 138 | $1.22B |
| Q4 2022 | 137 | $533.3M |
| Q3 2022 | 133 | $398.9M |
| Q2 2022 | 131 | $422.1M |
| Q1 2022 | 140 | $1.19B |
| Q4 2021 | 149 | $1.68B |
| Q3 2021 | 132 | $820.8M |
| Q2 2021 | 139 | $2.16B |
| Q1 2021 | 127 | $1.15B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Protagonist Therapeutics, Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Evolution Advisers, Inc. | 5 | $0 | 0.00% | +5 | New |
| Walleye Capital LLC | 1 | $123 | 0.00% | +1 | New |
| Abound Wealth Management | 2 | $246 | 0.00% | 00.0% | Unchanged |
| Stone House Investment Management, LLC | 3 | $368 | 0.00% | +3 | New |
| Davis Capital Management | 3 | $368 | 0.00% | +3 | New |
| Kilter Group LLC | 4 | $491 | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 4 | $491 | 0.00% | +4 | New |
| DecisionPoint Financial, LLC | 4 | $501 | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 5 | $613 | 0.00% | +5 | New |
| Ares Financial Consulting, LLC | 6 | $735 | 0.00% | +6 | New |
| Trust Co | 7 | $858 | 0.00% | 00.0% | Unchanged |
| Hughes Financial Services, LLC | 8 | $981 | 0.00% | +2+33.3% | Added |
| Noble Wealth Management PBC | 8 | $981 | 0.00% | +8 | New |
| Rossby Financial, LCC | 9 | $1.10K | 0.00% | 00.0% | Unchanged |
| Action Point Financial Planning, LLC | 10 | $1.10K | 0.00% | +10 | New |
| Gilpin Wealth Management, LLC | 9 | $1.10K | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 9 | $1.10K | 0.00% | +9 | New |
| Prestige Wealth Management Group LLC | 10 | $1.23K | 0.00% | +7+233.3% | Added |
| Ameriflex Group, Inc. | 11 | $1.35K | 0.00% | +11 | New |
| Ankerstar Wealth, LLC | 12 | $1.47K | 0.00% | 00.0% | Unchanged |
| Plante Moran Financial Advisors, LLC | 15 | $1.84K | 0.00% | +15 | New |
| Private Wealth Management Group, LLC | 16 | $1.96K | 0.00% | 00.0% | Unchanged |
| Triumph Capital Management | 18 | $2.21K | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 19 | $2.33K | 0.00% | −2−9.5% | Reduced |
| Whipplewood Advisors, LLC | 22 | $2.70K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 27 | $3.31K | 0.00% | 00.0% | Unchanged |
| Marquette Asset Management, LLC | 28 | $3.43K | 0.00% | 00.0% | Unchanged |
| Torren Management, LLC | 30 | $3.68K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 35 | $4.29K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 35 | $4.29K | 0.00% | 00.0% | Unchanged |
| Wolff Wiese Magana LLC | 35 | $4.29K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 36 | $4.41K | 0.00% | +17+89.5% | Added |
| Zions Bancorporation, National Association | 36 | $4.41K | 0.00% | +13+56.5% | Added |
| Hollencrest Capital Management | 45 | $5.52K | 0.00% | 00.0% | Unchanged |
| Fulcrum Asset Management LLP | 46 | $5.59K | 0.00% | +46 | New |
| Raffa Wealth Management, LLC | 60 | $7.36K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 76 | $9.32K | 0.00% | 00.0% | Unchanged |
| Sankala Group LLC | 60 | $9.47K | 0.01% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 80 | $9.81K | 0.00% | +10+14.3% | Added |
| Brown Brothers Harriman & Co | 81 | $9.93K | 0.00% | 00.0% | Unchanged |
| SMA Capital LLC | 84 | $10.3K | 0.00% | +84 | New |
| Bell Investment Advisors, Inc | 86 | $10.5K | 0.00% | +5+6.2% | Added |
| SRS Capital Advisors, Inc. | 95 | $11.6K | 0.00% | +95 | New |
| Rothschild Investment LLC | 106 | $13.0K | 0.00% | −1−0.9% | Reduced |
| WPG Advisers, LLC | 107 | $13.1K | 0.01% | +10+10.3% | Added |
| Cedar Mountain Advisors, LLC | 113 | $13.9K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 118 | $14.5K | 0.00% | −5−4.1% | Reduced |
| Massmutual Trust Co FSB | 131 | $16.1K | 0.00% | +6+4.8% | Added |
| Accent Capital Management, LLC | 138 | $16.9K | 0.01% | +138 | New |
| Silver Grove Financial Group, Inc. | 149 | $18.3K | 0.01% | +149 | New |
| Bare Financial Services, Inc | 186 | $22.8K | 0.01% | +91+95.8% | Added |
| Clearstead Advisors, LLC | 200 | $24.5K | 0.00% | 00.0% | Unchanged |
| E Fund Management (Hong Kong) Co., Ltd. | 211 | $25.9K | 0.01% | +55+35.3% | Added |
| Sterling Capital Management LLC | 216 | $26.5K | 0.00% | −161−42.7% | Reduced |
| Keating Financial Advisory Services, Inc. | 242 | $29.7K | 0.00% | +18+8.0% | Added |
| Allworth Financial LP | 254 | $31.1K | 0.00% | −59−18.8% | Reduced |
| Graticule Asia Macro Advisors LLC | 260 | $31.9K | 0.00% | +260 | New |
| Signaturefd, LLC | 322 | $39.5K | 0.00% | +34+11.8% | Added |
| Quent Capital, LLC | 337 | $41.3K | 0.00% | +337 | New |
| Quantbot Technologies LP | 342 | $41.9K | 0.00% | +342 | New |
| Umb Bank N A | 373 | $45.7K | 0.00% | +20+5.7% | Added |
| Pacer Advisors, Inc. | 436 | $53.0K | 0.00% | −4,480−91.1% | Reduced |
| Optiver Holding B.V. | 436 | $53.4K | 0.00% | +436 | New |
| Farther Finance Advisors, LLC | 442 | $54.2K | 0.00% | +109+32.7% | Added |
| EverSource Wealth Advisors, LLC | 514 | $63.0K | 0.00% | −397−43.6% | Reduced |
| Kemnay Advisory Services Inc. | 574 | $70.4K | 0.01% | +53+10.2% | Added |
| Salomon & Ludwin, LLC | 595 | $74.5K | 0.01% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 724 | $88.7K | 0.01% | +724 | New |
| Smartleaf Asset Management LLC | 890 | $108.3K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 976 | $119.6K | 0.00% | +157+19.2% | Added |
| Canton Hathaway, LLC | 1,000 | $122.6K | 0.02% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 1,007 | $123.0K | 0.00% | +150+17.5% | Added |
| Global Retirement Partners, LLC | 1,055 | $129.3K | 0.00% | +1,055 | New |
| Truvestments Capital LLC | 1,156 | $141.7K | 0.02% | −5−0.4% | Reduced |
| GF Fund Management Co. Ltd. | 1,353 | $165.9K | 0.00% | −51−3.6% | Reduced |
| Axxion S.A. | 1,500 | $183.9K | 0.01% | +1,500 | New |
| Covestor Ltd | 1,528 | $188.0K | 0.11% | +653+74.6% | Added |
| KBC Group NV | 1,574 | $193.0K | 0.00% | 00.0% | Unchanged |
| Shelton Capital Management | 1,636 | $200.5K | 0.00% | −272−14.3% | Reduced |
| CFC Planning Co LLC | 1,675 | $205.3K | 0.12% | +1,675 | New |
| Connecticut Capital Management Group, LLC | 1,736 | $212.8K | 0.17% | +1,736 | New |
| Advisor Group Holdings, Inc. | 1,776 | $217.7K | 0.00% | +579+48.4% | Added |
| Stephens Inc | 1,807 | $221.5K | 0.00% | +1,807 | New |
| MML Investors Services, LLC | 1,824 | $223.6K | 0.00% | +1,824 | New |
| Oppenheimer & Co Inc | 1,900 | $232.9K | 0.00% | 00.0% | Unchanged |
| Everence Capital Management Inc | 1,924 | $236.0K | 0.01% | +1,924 | New |
| Concurrent Investment Advisors, LLC | 1,926 | $236.1K | 0.00% | −134−6.5% | Reduced |
| CIBC Asset Management Inc | 1,973 | $241.8K | 0.00% | −694−26.0% | Reduced |
| Axiom Investment Management LLC | 2,000 | $245.2K | 0.16% | 00.0% | Unchanged |
| Axq Capital, LP | 2,138 | $262.1K | 0.03% | +2,138 | New |
| DnB Asset Management AS | 2,244 | $275.1K | 0.00% | 00.0% | Unchanged |
| Empowered Funds, LLC | 2,264 | $277.5K | 0.00% | −57−2.5% | Reduced |
| RSM US Wealth Management LLC | 2,317 | $284.0K | 0.00% | +83+3.7% | Added |
| Mount Yale Investment Advisors, LLC | 2,369 | $290.4K | 0.01% | +2,369 | New |
| Palumbo Wealth Management LLC | 2,390 | $293.0K | 0.06% | −3,693−60.7% | Reduced |
| Nykredit A/S | 2,415 | $296.0K | 0.00% | +2,415 | New |
| Tower Research Capital LLC (TRC) | 2,539 | $311.2K | 0.01% | −2,422−48.8% | Reduced |
| NBC Securities, Inc. | 2,545 | $312.0K | 0.02% | −2−0.1% | Reduced |
| Blueshift Asset Management, LLC | 2,564 | $314.3K | 0.07% | +2,564 | New |
| New Age Alpha Advisors, LLC | 2,612 | $320.2K | 0.01% | −94−3.5% | Reduced |