Which hedge funds own PTGX? PROTAGONIST THERAPEUTICS INC, Q2 2026 13F holders
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8 of the hedge funds tracked by WhaleCreep disclosed a position in PTGX (PROTAGONIST THERAPEUTICS INC) in their Q2 2026 13F filings, worth $998.6m in total. The largest holder by portfolio weight is Farallon Capital Management at 4.6% of its book. 1 manager opened a new position this quarter: Brevan Howard Capital Management. 1 exited: Rubric Capital Management.
8tracked managers holding
1opened this quarter
1exited this quarter
Which hedge funds hold PTGX? Current holders by portfolio weight
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| Farallon Capital Management | Q2 2026 | 4.6% | $778.2m | 6,348,906 | 0% | held |
| Duquesne Family Office LLC | Q2 2026 | 0.6% | $25.6m | 208,900 | 31% | added |
| Woodline Partners | Q2 2026 | 0.5% | $173.3m | 1,414,173 | 0% | held |
| Brevan Howard Capital Management | Q2 2026 | 0.0% | $3.1m | 25,270 | – | new |
| Polen Capital Management | Q2 2026 | 0.0% | $2.8m | 22,651 | -7% | reduced |
| Marshall Wace | Q2 2026 | 0.0% | $13.4m | 109,017 | -83% | reduced |
| Bridgewater Associates | Q2 2026 | 0.0% | $1.1m | 9,269 | 76% | added |
| Holocene Advisors | Q2 2026 | 0.0% | $1.0m | 8,495 | -96% | reduced |
Exited since the previous quarter
| Manager | Prior weight | Prior value |
|---|---|---|
| Rubric Capital Management | 7.1% | $45.1m |
How has hedge fund ownership of PTGX changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 8 | $998.6m |
| Q1 2026 | 9 | $1.1bn |
| Q4 2025 | 9 | $708.2m |
| Q3 2025 | 4 | $519.1m |
| Q2 2025 | 5 | $433.2m |
| Q1 2025 | 4 | $356.5m |
| Q4 2024 | 3 | $259.9m |
| Q3 2024 | 5 | $301.5m |
| Q2 2024 | 6 | $280.6m |
| Q1 2024 | 8 | $227.8m |
| Q4 2023 | 4 | $197.0m |
| Q3 2023 | 4 | $114.9m |
| Q2 2023 | 7 | $173.1m |
| Q1 2023 | 4 | $91.1m |
| Q4 2022 | 5 | $51.9m |
| Q3 2022 | 4 | $55.8m |
Counts every tracked manager that disclosed PTGX in that quarter's filing, including managers that have since stopped filing.