Phathom Pharmaceuticals Ownership | Who Owns Phathom Pharmaceuticals?
Phathom Pharmaceuticals Ownership Summary
Phathom Pharmaceuticals is owned by 88.96% institutional investors, 4.19% insiders, and 6.84% retail investors. Frazier life sciences management is the largest institutional shareholder, holding 17.32% of PHAT shares. Invesco OFI Global Equity is the top mutual fund, with 2.84% of its assets in Phathom Pharmaceuticals shares.
PHAT Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Phathom Pharmaceuticals | 88.96% | 4.19% | 6.84% |
| Sector | Healthcare Stocks | 279.19% | 10.62% | -189.81% |
| Industry | Biotech Stocks | 63.96% | 10.74% | 25.30% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Frazier life sciences management | 10.11M | 17.32% | $104.13M |
| Medicxi ventures management (jersey) | 7.46M | 11.55% | $60.61M |
| Jennison associates | 7.06M | 10.93% | $57.35M |
| Invesco | 3.67M | 5.68% | $29.81M |
| Blackrock funding, inc. /de | 3.50M | 5.42% | $28.44M |
| Carlyle group | 3.50M | 5.41% | $28.39M |
| Blackrock | 2.93M | 5.01% | $30.14M |
| Vanguard group | 2.78M | 4.30% | $22.57M |
| Ensign peak advisors | 2.53M | 3.91% | $20.52M |
| Nea management company | 1.96M | 3.03% | $15.92M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Medicxi ventures management (jersey) | 7.46M | 11.46% | $60.61M |
| Catalys pacific | 1.17M | 8.18% | $9.48M |
| Propel bio management | 989.93K | 7.98% | $8.04M |
| Frazier life sciences management | 10.11M | 4.87% | $104.13M |
| Stepstone group lp | 422.08K | 3.00% | $3.43M |
| Ghost tree capital | 600.00K | 1.94% | $6.18M |
| Avidity partners management lp | 1.39M | 1.11% | $11.29M |
| Penn mutual asset management | 62.80K | 0.92% | $509.95K |
| Nea management company | 1.96M | 0.90% | $15.92M |
| Carlyle group | 3.50M | 0.68% | $28.39M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Wasatch advisors lp | 1.56M | 0.06% | 1.31M |
| Jennison associates | 7.06M | 0.03% | 1.20M |
| Morgan stanley | 762.60K | 0.00% | 525.44K |
| Tang capital management | 500.00K | 0.27% | 500.00K |
| Gilder gagnon howe | 1.47M | 0.19% | 454.64K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Checkpoint capital | - | - | -2.27M |
| Portolan capital management | - | - | -1.70M |
| Woodline partners lp | 1.00M | 0.06% | -1.57M |
| Orbimed advisors | - | - | -1.45M |
| Federated hermes | - | - | -1.40M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Tang capital management | 500.00K | 0.27% | 500.00K | $4.06M |
| Trexquant investment lp | 378.64K | 0.04% | 378.64K | $3.07M |
| Bnp paribas arbitrage, snc | 39.53K | 0.00% | 39.53K | $321.00K |
| Engineers gate manager lp | 32.50K | 0.00% | 32.50K | $263.90K |
| Los angeles capital management | 21.07K | 0.00% | 21.07K | $171.09K |
Sold Out
| Holder | Change |
|---|---|
| Nelson, van denburg & campbell wealth management group | -7.00 |
| Srs capital advisors | -17.00 |
| Capital performance advisors llp | -29.00 |
| Cwm | -32.00 |
| Russell investments group | -36.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2025 | 142 | -4.05% | 64,025,009 | -3.98% | 88 | 0.84% | 73 | -22.34% | 35 | 34.62% |
| Dec 31, 2024 | 58 | -57.97% | 26,182,383 | -63.96% | 40 | 0.32% | 35 | -58.82% | 11 | -45.00% |
| Sep 30, 2024 | 138 | 18.97% | 72,638,512 | 28.44% | 112 | 1.21% | 85 | 28.79% | 20 | - |
| Jun 30, 2024 | 115 | -1.71% | 56,555,159 | 8.24% | 96 | 1.17% | 66 | 24.53% | 19 | -44.12% |
| Mar 31, 2024 | 117 | -2.50% | 52,249,167 | 11.99% | 91 | 1.35% | 53 | -28.38% | 34 | 47.83% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Invesco OFI Global Equity | 1.98M | 2.84% | - |
| Invesco Global A | 1.98M | 2.83% | - |
| Jennison Health Sciences Equity | 1.78M | 2.56% | - |
| Vanguard US Total Market Shares ETF | 1.65M | 2.36% | 280.90K |
| Vanguard Total Stock Mkt Idx Inv | 1.59M | 2.28% | - |
| Jennison SMid Cap Core Equity | 1.58M | 2.27% | - |
| Strategic Advisers U.S. Total Stock{mg} | 1.48M | 2.16% | -273.72K |
| Wasatch Ultra Growth | 1.47M | 2.10% | 268.48K |
| Strategic Advisers Small-Mid Cap | 1.24M | 1.82% | 278.88K |
| PGIM Jennison Small Company A | 1.21M | 1.73% | -373.30K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| May 21, 2025 | Topper James N | - | Buy | $14.61K |
| May 14, 2025 | Topper James N | - | Buy | $20.92K |
| May 13, 2025 | Topper James N | - | Buy | $3.54K |
| May 09, 2025 | Topper James N | - | Buy | $106.56K |
| May 12, 2025 | Topper James N | - | Buy | $38.30K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q2 | 8 | 1 |
| 2025 Q1 | 1 | 3 |
| 2024 Q4 | 2 | 2 |
| 2024 Q3 | - | 3 |
| 2024 Q2 | - | 1 |
PHAT Ownership FAQ
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