Security record
PTGX
Protagonist Therapeutics, Inc. · Healthcare · Biotechnology
106Tracked holders
+1Δ holders
45.41MShares held
$5.57BReported value
+7New positions
−6Exits
Momentum inputs (comparable managers):
holder breadth +1.0% ·
share flow -3.5% ·
net new positions +0.9%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 106 | +1 | 45.41M | $5.57B | +7 | −6 |
| Q1 2026 | 108 | -1 | 49.99M | $5.27B | +9 | −10 |
| Q4 2025 | 107 | +4 | 45.87M | $4.01B | +4 | — |
| Q3 2025 | 17 | 0 | 26.31M | $1.75B | +2 | −2 |
| Q2 2025 | 14 | -1 | 22.53M | $1.25B | +1 | −2 |
| Q1 2025 | 12 | +1 | 7.51M | $363.26M | +3 | −2 |
| Q4 2024 | 11 | -2 | 7.82M | $302.00M | — | −2 |
| Q3 2024 | 12 | +2 | 4.92M | $221.52M | +3 | −1 |
| Q2 2024 | 10 | — | 7.44M | $257.83M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 10.31M | +5.4% | $1.26B | 0.0% | ▲ Add | 5 | SEC ↗ ×17 |
| 2 | Wellington Management ✦ | 3.42M | -5.1% | $418.83M | 0.1% | ▼ Trim | 8 | SEC ↗ ×7 |
| 3 | UBS Group AG | 3.40M | -34.4% | $416.68M | 0.1% | ▼ Trim | 3 | SEC ↗ ×3 |
| 4 | State Street Global Advisors ✦ (passive) | 3.32M | +6.6% | $407.16M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 5 | Vanguard Capital Management Llc | 2.85M | +1.7% | $349.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | Invesco Ltd. | 2.34M | +8.1% | $286.92M | 0.0% | ▲ Add | 3 | SEC ↗ ×7 |
| 7 | T. Rowe Price ✦ | 2.15M | +29.1% | $263.51M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 8 | Geode Capital Management ✦ (passive) | 1.74M | +4.3% | $213.48M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 9 | Bank Of America Corp /De/ | 1.32M | +2.2% | $162.36M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 10 | Jennison Associates Llc | 1.15M | +7.4% | $141.17M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 11 | Morgan Stanley ✦ | 905.99K | -11.0% | $111.06M | 0.0% | ▼ Trim | 4 | SEC ↗ ×9 |
| 12 | Alyeska Investment Group, L.P. | 889.30K | +49.9% | $109.01M | 0.3% | ▲ Add | 3 | SEC ↗ |
| 13 | Goldman Sachs Group ✦ | 812.85K | +4.3% | $99.64M | 0.0% | ▲ Add | 4 | SEC ↗ ×3 |
| 14 | Clearbridge Investments, LLC | 725.34K | +16.6% | $88.91M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 15 | Fidelity (FMR) ✦ | 672.19K | +1.5% | $82.40M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 16 | Northern Trust Corp | 666.11K | +13.3% | $81.65M | 0.0% | ▲ Add | 3 | SEC ↗ ×7 |
| 17 | American Century Companies Inc | 598.60K | +11.4% | $73.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | Charles Schwab Investment… | 583.77K | +5.6% | $71.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | Voya Investment Management Llc | 571.62K | +25.8% | $70.07M | 0.1% | ▲ Add | 3 | SEC ↗ ×3 |
| 20 | Pictet Asset Management Holding SA | 567.99K | -2.2% | $69.62M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 21 | Franklin Resources Inc | 520.03K | +277.2% | $63.75M | 0.0% | ▲ Add | 3 | SEC ↗ ×8 |
| 22 | Principal Financial Group Inc | 385.26K | +4.7% | $47.23M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 23 | Bank of New York Mellon Corp | 358.30K | +4.9% | $43.92M | 0.0% | ▲ Add | 3 | SEC ↗ ×10 |
| 24 | Neuberger Berman Group LLC | 302.43K | +113.8% | $37.07M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 25 | Bnp Paribas Financial Markets | 301.47K | +55.0% | $36.95M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 26 | Nuveen, LLC | 284.08K | +122.1% | $34.82M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 27 | BNP Paribas Asset Management… | 259.97K | -15.1% | $31.87M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 28 | Duquesne Family Office ✦ | 208.90K | +30.8% | $25.61M | 0.6% | ▲ Add | 4 | SEC ↗ |
| 29 | Citigroup Inc | 198.67K | +25.2% | $24.35M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 30 | JPMorgan Chase ✦ | 183.10K | +5.8% | $22.57M | 0.0% | ▲ Add | 4 | SEC ↗ ×7 |
| 31 | Dimensional Fund Advisors Lp | 178.15K | -64.9% | $21.84M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 32 | Fisher Asset Management ✦ | 170.52K | -2.0% | $20.90M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 33 | Raymond James Financial Inc | 168.27K | -5.1% | $20.63M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 34 | Ameriprise Financial Inc | 143.81K | -1.3% | $17.63M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 35 | Deutsche Bank Ag\ | 141.84K | +13.1% | $17.39M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 36 | Rhumbline Advisers | 141.28K | -10.2% | $17.32M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 37 | Nomura Asset Management… | 141.08K | New | $17.29M | 0.0% | New | 1 | SEC ↗ |
| 38 | Td Asset Management Inc | 134.95K | -26.5% | $16.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 39 | Legal & General Group Plc | 132.35K | -2.2% | $16.22M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 40 | Russell Investments Group, Ltd. | 115.42K | +185.9% | $14.15M | 0.0% | ▲ Add | 3 | SEC ↗ ×7 |
| 41 | Marshall Wace ✦ | 109.02K | -82.6% | $13.36M | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 42 | Manufacturers Life Insurance… | 108.56K | -15.1% | $13.31M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 43 | UBS AM, a distinct business unit of… | 107.09K | -0.3% | $13.13M | 0.0% | ▼ Trim | 3 | SEC ↗ ×9 |
| 44 | Swiss National Bank | 102.40K | +3.5% | $12.55M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 45 | Universal- Beteiligungs- und… | 102.00K | -3.3% | $12.50M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 46 | Assetmark, Inc | 98.69K | +112.5% | $12.10M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 47 | Sei Investments Co | 92.75K | +11.5% | $11.37M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 48 | Prudential Financial Inc | 85.18K | -10.6% | $10.44M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 49 | Victory Capital Management Inc | 83.88K | +0.4% | $10.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 50 | Wells Fargo & Company/Mn | 71.94K | +139.2% | $8.82M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 51 | Alliancebernstein L.P. | 79.56K | +7.8% | $8.39M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Nordea Investment Management Ab | 64.96K | +25.4% | $7.94M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 53 | Schroder Investment Management Group | 64.99K | -35.1% | $7.90M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 54 | Susquehanna International Group, Llp | 57.06K | -66.0% | $6.99M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 55 | Creative Planning | 56.19K | +17.1% | $6.89M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 56 | First Trust Advisors Lp | 54.87K | -37.5% | $6.73M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 57 | Northwestern Mutual Wealth… | 48.89K | -0.3% | $5.99M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 58 | Arrowstreet Capital ✦ | 44.53K | New | $5.46M | 0.0% | New | 1 | SEC ↗ |
| 59 | LMR Partners LLP | 38.00K | +23.2% | $4.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 60 | State Of Wisconsin Investment Board | 33.15K | +7.8% | $4.06M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 61 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 31.38K | +2.5% | $3.84M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 62 | Connor, Clark & Lunn Investment… | 29.16K | +7.0% | $3.57M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | Hsbc Holdings Plc | 25.95K | +1260.9% | $3.20M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 64 | New York State Common Retirement… | 25.24K | +37.3% | $3.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | Allspring Global Investments… | 24.05K | -19.6% | $3.01M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 66 | Zurcher Kantonalbank (Zurich… | 20.93K | +56.1% | $2.57M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 67 | Envestnet Asset Management Inc | 19.13K | +17.3% | $2.35M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 68 | Gotham Asset Management ✦ | 18.66K | -11.8% | $2.29M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 69 | Jane Street Group, Llc | 16.88K | +368.0% | $2.07M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 70 | State Board Of Administration Of… | 16.30K | 0.0% | $2.00M | 0.0% | Held | 3 | SEC ↗ |
| 71 | Bamco Inc /Ny/ | 16.00K | +6.7% | $1.96M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | Fifth Third Bancorp | 13.11K | -0.7% | $1.61M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 73 | AQR Capital Management ✦ | 13.10K | +10.3% | $1.61M | 0.0% | ▲ Add | 9 | SEC ↗ ×4 |
| 74 | Focus Partners Wealth | 11.88K | New | $1.46M | 0.0% | New | 1 | SEC ↗ |
| 75 | Barclays Plc | 11.81K | -18.0% | $1.45M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 76 | ProShare Advisors LLC | 10.88K | -8.7% | $1.33M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 77 | Allianz Asset Management GmbH | 9.60K | 0.0% | $1.18M | 0.0% | Held | 3 | SEC ↗ |
| 78 | Bridgewater Associates ✦ | 9.27K | +75.7% | $1.14M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 79 | Holocene Advisors, LP | 8.49K | -96.0% | $1.04M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 80 | Quantinno Capital Management LP | 8.18K | +27.0% | $1.00M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 81 | Amundi | 7.69K | +87.0% | $942,885 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 82 | Cerity Partners LLC | 6.56K | +15.3% | $804,493 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 83 | Captrust Financial Advisors | 6.52K | +242.9% | $799,467 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 84 | Bank Of Montreal /Can/ | 6.15K | +6.8% | $753,500 | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 85 | HighTower Advisors, LLC | 5.31K | -1.4% | $650,655 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 86 | CIBC Bancorp USA Inc. | 5.18K | +74.5% | $634,965 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 87 | Tidal Investments LLC | 4.99K | -54.8% | $611,429 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 88 | Jones Financial Companies Lllp | 4.93K | +68.8% | $601,356 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 89 | Rockefeller Capital Management L.P. | 4.82K | -0.2% | $590,590 | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 90 | Mariner, LLC | 4.74K | +70.7% | $580,794 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 91 | Pnc Financial Services Group, Inc. | 4.46K | +11.5% | $546,462 | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 92 | Wealth Enhancement Advisory… | 3.96K | +8.2% | $520,160 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | LPL Financial LLC | 3.95K | +41.3% | $483,701 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 94 | Ensign Peak Advisors, Inc | 3.79K | -15.6% | $464,088 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 95 | Balyasny Asset Management L.P. | 3.60K | -96.5% | $441,043 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 96 | Mitsubishi UFJ Trust & Banking Corp | 3.54K | New | $434,056 | 0.0% | New | 1 | SEC ↗ |
| 97 | Us Bancorp \De\ | 3.49K | -10.7% | $428,294 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 98 | Royal Bank Of Canada | 3.47K | +117.2% | $426,000 | 0.0% | ▲ Add | 3 | SEC ↗ ×7 |
| 99 | Simplex Trading, Llc | 3.15K | New | $386,004 | 0.0% | New | 1 | SEC ↗ |
| 100 | Mirae Asset Global Investments Co.… | 2.88K | -13.6% | $352,540 | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Nomura Asset Management… | $17.29M | 0.0% |
| Arrowstreet Capital | $5.46M | 0.0% |
| Focus Partners Wealth | $1.46M | 0.0% |
| Mitsubishi UFJ Trust &… | $434,056 | 0.0% |
| Simplex Trading, Llc | $386,004 | 0.0% |
Exited
| Citadel Advisors | $163.57M | was 0.1% |
| Adage Capital Partners | $29.77M | was 0.0% |
| Nomura Holdings Inc | $1.10M | was 0.0% |
| Sumitomo Mitsui Trust Group… | $290,904 | was 0.0% |
| Federated Hermes, Inc. | $105,505 | was 0.0% |
| Toronto Dominion Bank | $36,785 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 310 holders, 71.79M shares, $7.31B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Sep 30
Ali Asif
Officer · 46.03K sh · $6.53M
Sep 30
Ali Asif
Officer · 12.60K sh · $1.79M
Sep 10
PATEL DINESH V PH D
Officer, Director · 7.28K sh · $1.05M
Sep 09
PATEL DINESH V PH D
Officer, Director · 63.55K sh · $9.29M
Sep 08
PATEL DINESH V PH D
Officer, Director · 54.17K sh · $7.90M
Aug 11
PATEL DINESH V PH D
Officer, Director · 34.24K sh · $5.09M
Aug 10
PATEL DINESH V PH D
Officer, Director · 65.76K sh · $9.81M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 13
SC 13G/A — FARALLON CAPITAL MANAGEMENT, L.L.C.
Aug 07
SC 13G — STATE STREET CORP
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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