Protagonist Therapeutics Ownership | Who Owns Protagonist Therapeutics?
Protagonist Therapeutics Ownership Summary
Protagonist Therapeutics is owned by 111.60% institutional investors, 1.03% insiders. Blackrock funding, inc. /de is the largest institutional shareholder, holding 15.16% of PTGX shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 5.93% of its assets in Protagonist Therapeutics shares.
PTGX Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Protagonist Therapeutics | 111.60% | 1.03% | -12.63% |
| Sector | Healthcare Stocks | 488.30% | 11.08% | -399.38% |
| Industry | Biotech Stocks | 307.10% | 11.11% | -218.21% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 9.63M | 15.16% | $532.27M |
| Farallon capital management | 6.17M | 9.72% | $341.13M |
| Blackrock | 5.76M | 9.39% | $199.52M |
| Rtw investments, lp | 5.76M | 9.06% | $318.15M |
| Vanguard group | 4.22M | 6.83% | $162.89M |
| Deep track capital, lp | 3.25M | 5.11% | $179.40M |
| Bvf inc/il | 3.21M | 5.06% | $177.47M |
| Johnson & johnson | 2.45M | 3.86% | $136.40M |
| State street | 2.08M | 3.40% | $72.15M |
| Price t rowe associates inc /md/ | 1.39M | 2.25% | $53.76M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Johnson & johnson | 2.45M | 40.83% | $136.40M |
| Lynx1 capital management lp | 733.01K | 12.69% | $35.45M |
| Adar1 capital management | 948.07K | 8.04% | $52.40M |
| Aquilo capital management | 81.69K | 7.08% | $3.95M |
| Bvf inc/il | 3.21M | 6.34% | $177.47M |
| Deep track capital, lp | 3.25M | 5.75% | $179.40M |
| Checkpoint capital | 175.18K | 4.65% | $8.47M |
| Rtw investments, lp | 5.76M | 4.53% | $318.15M |
| Artia global partners lp | 333.85K | 4.09% | $16.15M |
| Affinity asset advisors | 440.00K | 3.32% | $24.32M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Wellington management group llp | 940.08K | 0.01% | 910.00K |
| Adage capital partners gp | 1.09M | 0.10% | 748.76K |
| Lynx1 capital management lp | 733.01K | 12.69% | 733.01K |
| Bvf inc/il | 3.21M | 6.34% | 636.03K |
| Holocene advisors, lp | 530.33K | 0.07% | 530.33K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Pacer advisors | - | - | -1.88M |
| Morgan stanley | 345.29K | 0.00% | -1.53M |
| State street | 2.08M | 0.00% | -1.19M |
| Fairmount funds management | - | - | -931.89K |
| Colony group | - | - | -435.10K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Lynx1 capital management lp | 733.01K | 12.69% | 733.01K | $35.45M |
| Holocene advisors, lp | 530.33K | 0.07% | 530.33K | $29.31M |
| Eagle asset management | 357.63K | 0.07% | 357.63K | $12.59M |
| Nan fung trinity (hk) | 135.05K | 0.89% | 135.05K | $7.46M |
| Millennium management | 134.27K | 0.00% | 134.27K | $6.49M |
Sold Out
| Holder | Change |
|---|---|
| Tfc financial management | -1.00 |
| Ifp advisors | -5.00 |
| Mendota financial group | -6.00 |
| Federated hermes | -7.00 |
| Nelson, van denburg & campbell wealth management group | -11.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2025 | 279 | -3.79% | 70,876,648 | 8.54% | 111 | 1.04% | 167 | 3.73% | 78 | -13.33% |
| Mar 31, 2025 | 19 | -92.31% | 15,761,655 | -75.08% | 25 | 0.24% | 12 | -91.18% | 5 | -93.33% |
| Dec 31, 2024 | 147 | -40.49% | 31,832,545 | -48.43% | 51 | 0.52% | 84 | -45.81% | 42 | -35.38% |
| Sep 30, 2024 | 246 | 27.46% | 61,406,077 | 4.02% | 99 | 1.07% | 154 | 69.23% | 65 | -7.14% |
| Jun 30, 2024 | 193 | 2.66% | 59,030,802 | -1.50% | 96 | 0.99% | 91 | -17.27% | 70 | 27.27% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 3.69M | 5.93% | - |
| Vanguard Total Stock Mkt Idx Inv | 1.94M | 3.12% | -41.38K |
| Vanguard US Total Market Shares ETF | 1.87M | 3.05% | 129.62K |
| Pacer US Small Cap Cash Cows 100 ETF | 1.61M | 2.63% | -11.71K |
| iShares Russell 2000 ETF | 1.40M | 2.25% | - |
| SPDR® S&P Biotech ETF | 983.05K | 1.58% | 2.19K |
| T. Rowe Price Health Sciences | 882.85K | 1.42% | 197.40K |
| UBS: US Equity Small Cap Growth | 744.87K | 1.25% | - |
| Vanguard Institutional Extnd Mkt Idx Tr | 665.61K | 1.07% | -291.62K |
| Fidelity Small Cap Index | 584.22K | 0.94% | -18.06K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Oct 10, 2025 | Waddill William D. | - | Sell | $702.48K |
| Oct 10, 2025 | Waddill William D. | - | Sell | $277.00K |
| Sep 22, 2025 | Waddill William D. | - | Sell | $257.00K |
| Aug 27, 2025 | Waddill William D. | - | Sell | $237.00K |
| Jul 25, 2025 | PATEL DINESH V PH D | President and CEO | Sell | $570.53K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q3 | - | 6 |
| 2025 Q2 | - | 3 |
| 2025 Q1 | - | 8 |
| 2024 Q4 | - | 8 |
| 2024 Q3 | - | 4 |
PTGX Ownership FAQ
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