Security record · archived quarter
PTGX
Protagonist Therapeutics, Inc. · Healthcare · Biotechnology
108Tracked holders
-1Δ holders
49.99MShares held
$5.27BReported value
+9New positions
−10Exits
Momentum inputs (comparable managers):
holder breadth -0.9% ·
share flow +15.3% ·
net new positions -0.9%
· formula
Concentrated accumulation: rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 3 | +1 | 115.23K | $16.23M | +1 | n/a |
| 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 | n/a |
| 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 | n/a | −2 |
| Q3 2024 | 12 | +2 | 4.92M | $221.52M | +3 | −1 |
| Q2 2024 | 10 | n/a | 7.44M | $257.83M | n/a | n/a |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 9.78M | +0.7% | $1.03B | 0.0% | ▲ Add | 4 | SEC ↗ ×18 |
| 2 | UBS Group AG | 5.18M | +86.9% | $545.74M | 0.1% | ▲ Add | 2 | SEC ↗ ×4 |
| 3 | Wellington Management ✦ | 3.60M | +13.5% | $379.40M | 0.1% | ▲ Add | 7 | SEC ↗ ×8 |
| 4 | State Street Global Advisors ✦ (passive) | 3.12M | -2.6% | $328.51M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 5 | Janus Henderson Group Plc | 2.89M | +9.1% | $304.87M | 0.1% | ▲ Add | 2 | SEC ↗ ×3 |
| 6 | Vanguard Capital Management Llc | 2.81M | n/a | $295.74M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | Invesco Ltd. | 2.16M | +38.1% | $228.16M | 0.0% | ▲ Add | 2 | SEC ↗ ×7 |
| 8 | Geode Capital Management ✦ (passive) | 1.67M | +14.9% | $175.98M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 9 | T. Rowe Price ✦ | 1.67M | +18.9% | $175.54M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 10 | Citadel Advisors ✦ | 1.55M | +37.7% | $163.57M | 0.1% | ▲ Add | 7 | SEC ↗ ×2 |
| 11 | Bank Of America Corp /De/ | 1.30M | +49.3% | $136.54M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 12 | Jennison Associates Llc | 1.07M | +223.7% | $112.99M | 0.1% | ▲ Add | 2 | SEC ↗ ×2 |
| 13 | Morgan Stanley ✦ | 1.02M | +15.8% | $107.32M | 0.0% | ▲ Add | 3 | SEC ↗ ×10 |
| 14 | Goldman Sachs Group ✦ | 778.95K | -19.0% | $82.10M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 15 | Fidelity (FMR) ✦ | 662.00K | +22.6% | $69.77M | 0.0% | ▲ Add | 4 | SEC ↗ ×3 |
| 16 | Marshall Wace ✦ | 628.08K | -38.7% | $66.20M | 0.1% | ▼ Trim | 3 | SEC ↗ ×2 |
| 17 | Clearbridge Investments, LLC | 621.82K | +26.9% | $65.54M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 18 | Alyeska Investment Group, L.P. | 593.20K | +197.3% | $62.52M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 19 | Northern Trust Corp | 587.97K | +2.2% | $61.97M | 0.0% | ▲ Add | 2 | SEC ↗ ×7 |
| 20 | Pictet Asset Management Holding SA | 581.08K | +9.7% | $61.25M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 21 | Charles Schwab Investment… | 552.96K | -0.7% | $58.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | American Century Companies Inc | 537.32K | +0.3% | $56.63M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 23 | Dimensional Fund Advisors Lp | 508.10K | +22.6% | $53.54M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 24 | Voya Investment Management Llc | 454.38K | +24.1% | $47.89M | 0.1% | ▲ Add | 2 | SEC ↗ ×3 |
| 25 | Principal Financial Group Inc | 367.82K | +5.7% | $38.77M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 26 | Bank of New York Mellon Corp | 341.46K | -2.5% | $35.99M | 0.0% | ▼ Trim | 2 | SEC ↗ ×11 |
| 27 | BNP Paribas Asset Management… | 306.04K | -7.5% | $32.26M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 28 | Adage Capital Partners ✦ | 282.44K | +21.3% | $29.77M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 29 | Holocene Advisors, LP | 209.92K | -0.1% | $22.13M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 30 | Bnp Paribas Financial Markets | 194.53K | +99.0% | $20.50M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 31 | Td Asset Management Inc | 183.70K | +15.7% | $19.36M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 32 | Fisher Asset Management ✦ | 173.97K | +167.2% | $18.34M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 33 | Raymond James Financial Inc | 177.36K | -2.3% | $17.80M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 34 | Susquehanna International Group, Llp | 167.58K | +1324.7% | $17.66M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 35 | JPMorgan Chase ✦ | 172.99K | +11.4% | $17.28M | 0.0% | ▲ Add | 3 | SEC ↗ ×7 |
| 36 | Duquesne Family Office ✦ | 159.70K | 0.0% | $16.83M | 0.6% | Held | 3 | SEC ↗ |
| 37 | Citigroup Inc | 158.71K | +67.2% | $16.73M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 38 | Rhumbline Advisers | 157.41K | +1.6% | $16.59M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 39 | Ameriprise Financial Inc | 145.69K | -14.1% | $15.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 40 | Neuberger Berman Group LLC | 141.44K | +43.6% | $14.91M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 41 | Franklin Resources Inc | 137.87K | +80.4% | $14.53M | 0.0% | ▲ Add | 2 | SEC ↗ ×8 |
| 42 | Legal & General Group Plc | 135.37K | -9.2% | $14.27M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 43 | Nuveen, LLC | 127.91K | +1.6% | $13.48M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 44 | Manufacturers Life Insurance… | 127.82K | +12.8% | $13.47M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 45 | Deutsche Bank Ag\ | 125.45K | +19.0% | $13.22M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 46 | UBS AM, a distinct business unit of… | 107.44K | +2.8% | $11.32M | 0.0% | ▲ Add | 2 | SEC ↗ ×9 |
| 47 | Universal- Beteiligungs- und… | 105.51K | -7.5% | $11.12M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 48 | Balyasny Asset Management L.P. | 101.30K | New | $10.68M | 0.0% | New | 1 | SEC ↗ |
| 49 | Swiss National Bank | 98.90K | +0.7% | $10.42M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 50 | Prudential Financial Inc | 95.23K | -13.7% | $10.04M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 51 | Schroder Investment Management Group | 100.17K | n/a | $10.00M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 52 | First Trust Advisors Lp | 87.86K | +89.1% | $9.26M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 53 | Victory Capital Management Inc | 83.54K | +3.7% | $8.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 54 | Sei Investments Co | 83.20K | +122.8% | $8.77M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 55 | Alliancebernstein L.P. | 73.79K | +0.8% | $6.44M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 56 | California State Teachers… | 58.68K | +22.2% | $6.18M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 57 | Nordea Investment Management Ab | 51.82K | New | $5.33M | 0.0% | New | 1 | SEC ↗ ×2 |
| 58 | Northwestern Mutual Wealth… | 49.02K | +0.3% | $5.17M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 59 | Creative Planning | 47.97K | +16.3% | $5.06M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 60 | Assetmark, Inc | 46.44K | +16195.4% | $4.89M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 61 | Russell Investments Group, Ltd. | 40.38K | +605.5% | $4.26M | 0.0% | ▲ Add | 2 | SEC ↗ ×8 |
| 62 | LMR Partners LLP | 30.85K | -22.9% | $3.25M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 63 | State Of Wisconsin Investment Board | 30.77K | -11.6% | $3.24M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 64 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 30.60K | -0.6% | $3.21M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 65 | Wells Fargo & Company/Mn | 30.07K | -58.0% | $3.17M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 66 | Allspring Global Investments… | 29.92K | +650.7% | $3.10M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 67 | Connor, Clark & Lunn Investment… | 27.26K | +105.4% | $2.87M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 68 | Gotham Asset Management ✦ | 21.16K | -2.0% | $2.23M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 69 | New York State Common Retirement… | 18.38K | 0.0% | $1.94M | 0.0% | Held | 2 | SEC ↗ |
| 70 | Envestnet Asset Management Inc | 16.32K | +11.2% | $1.72M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | State Board Of Administration Of… | 16.30K | 0.0% | $1.72M | 0.0% | Held | 2 | SEC ↗ |
| 72 | Bamco Inc /Ny/ | 15.00K | +80.7% | $1.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 73 | Barclays Plc | 14.40K | -92.3% | $1.52M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 74 | Zurcher Kantonalbank (Zurich… | 13.41K | +33.1% | $1.41M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 75 | Fifth Third Bancorp | 13.20K | +3937.3% | $1.39M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 76 | ProShare Advisors LLC | 11.92K | -15.4% | $1.26M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 77 | AQR Capital Management ✦ | 11.87K | +70.8% | $1.25M | 0.0% | ▲ Add | 8 | SEC ↗ ×4 |
| 78 | Tidal Investments LLC | 11.03K | New | $1.16M | 0.0% | New | 1 | SEC ↗ ×2 |
| 79 | Nomura Holdings Inc | 10.48K | -40.2% | $1.10M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 80 | Allianz Asset Management GmbH | 9.60K | -26.1% | $1.01M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 81 | Quantinno Capital Management LP | 6.44K | +30.1% | $678,460 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 82 | Bank Of Montreal /Can/ | 5.76K | +51.2% | $606,788 | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 83 | Cerity Partners LLC | 5.69K | -37.1% | $600,042 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 84 | HighTower Advisors, LLC | 5.39K | -24.4% | $567,684 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 85 | Bridgewater Associates ✦ | 5.28K | New | $556,090 | 0.0% | New | 1 | SEC ↗ |
| 86 | Pacer Advisors, Inc. | 4.92K | New | $518,000 | 0.0% | New | 1 | SEC ↗ |
| 87 | Rockefeller Capital Management L.P. | 4.83K | +46.7% | $508,870 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 88 | Ensign Peak Advisors, Inc | 4.49K | 0.0% | $472,824 | 0.0% | Held | 2 | SEC ↗ |
| 89 | Amundi | 4.11K | New | $433,510 | 0.0% | New | 1 | SEC ↗ |
| 90 | Pnc Financial Services Group, Inc. | 4.00K | +35.1% | $421,389 | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 91 | Us Bancorp \De\ | 3.91K | -10.9% | $412,536 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 92 | Jane Street Group, Llc | 3.61K | -89.5% | $380,178 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 93 | Wealth Enhancement Advisory… | 3.66K | +2.9% | $379,523 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 94 | Mirae Asset Global Investments Co.… | 3.33K | +9.6% | $350,771 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 95 | CIBC Bancorp USA Inc. | 2.97K | n/a | $312,827 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 96 | LPL Financial LLC | 2.79K | -14.5% | $294,382 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 97 | Mariner, LLC | 2.77K | -63.6% | $292,402 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 98 | Sumitomo Mitsui Trust Group, Inc. | 2.76K | +7.8% | $290,904 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 99 | Jones Financial Companies Lllp | 2.92K | +6254.4% | $289,289 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 100 | CIBC Asset Management Inc | 2.67K | 0.0% | $281,102 | 0.0% | Held | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Balyasny Asset Management L.P. | $10.68M | 0.0% |
| Nordea Investment Management… | $5.33M | 0.0% |
| Tidal Investments LLC | $1.16M | 0.0% |
| Bridgewater Associates | $556,090 | 0.0% |
| Pacer Advisors, Inc. | $518,000 | 0.0% |
| Amundi | $433,510 | 0.0% |
Exited
| Qube Research & Technologies… | $13.44M | was 0.0% |
| Soros Fund Management | $8.73M | was 0.2% |
| Millennium Management | $1.52M | was 0.0% |
| Renaissance Technologies | $713,306 | was 0.0% |
| Tudor Investment Corp Et Al | $674,090 | was 0.0% |
| Aviva Plc | $489,890 | was 0.0% |
| Arrowstreet Capital | $443,338 | was 0.0% |
| Mackenzie Financial Corp | $317,698 | was 0.0% |
| Daiwa Securities Group Inc. | $17,000 | was 0.0% |
| Danske Bank A/S | $8,734 | 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: Q1 2026 ·
Methodology ·
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