GRAIL Ownership | Who Owns GRAIL?
GRAIL Ownership Summary
GRAIL is owned by 94.29% institutional investors, 5.02% insiders, and 0.69% retail investors. Farallon capital management is the largest institutional shareholder, holding 10.24% of GRAL shares. PRIMECAP Odyssey Aggressive Growth is the top mutual fund, with 3.68% of its assets in GRAIL shares.
GRAL Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | GRAIL | 94.29% | 5.02% | 0.69% |
| Sector | Healthcare Stocks | 244.59% | 12.11% | -156.70% |
| Industry | Diagnostics & Research Stocks | 86.12% | 9.74% | 4.14% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Farallon capital management | 4.16M | 10.24% | $284.11M |
| Baker bros. advisors lp | 4.03M | 9.91% | $275.03M |
| Blackrock funding, inc. /de | 3.58M | 8.80% | $244.21M |
| State street | 2.39M | 5.87% | $162.86M |
| Vanguard group | 1.98M | 5.48% | $169.54M |
| Primecap management co/ca/ | 2.18M | 5.36% | $148.84M |
| Sessa capital im | 2.04M | 5.01% | $139.10M |
| Deep track capital, lp | 1.83M | 4.51% | $125.27M |
| Vanguard capital management | 1.64M | 4.04% | $112.04M |
| Morgan stanley | 1.46M | 3.60% | $99.82M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Arbiter partners capital management | 1.03M | 37.18% | $70.61M |
| One fin capital management lp | 380.00K | 7.39% | $22.47M |
| Wim investment management | 106.40K | 2.38% | $7.26M |
| Kingdon capital management | 340.00K | 2.38% | $23.21M |
| Sessa capital im | 2.04M | 2.33% | $139.10M |
| Deep track capital, lp | 1.83M | 1.82% | $125.27M |
| Slow capital | 217.26K | 1.73% | $14.83M |
| Casdin capital | 480.00K | 1.64% | $32.77M |
| Baker bros. advisors lp | 4.03M | 1.38% | $275.03M |
| Farallon capital management | 4.16M | 1.31% | $284.11M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Farallon capital management | 4.16M | 1.31% | 907.90K |
| Jefferies financial group | 657.50K | 0.23% | 657.50K |
| Blackrock funding, inc. /de | 3.58M | 0.00% | 608.54K |
| State street | 2.39M | 0.00% | 493.62K |
| Kingdon capital management | 340.00K | 2.38% | 340.00K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Crcm lp | - | - | -1.07M |
| Wealthquest | - | - | -714.46K |
| Alyeska investment group | 105.00K | 0.02% | -540.46K |
| Ra capital management | - | - | -428.27K |
| Capstone investment advisors | - | - | -369.80K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Jefferies financial group | 657.50K | 0.23% | 657.50K | $33.98M |
| Kingdon capital management | 340.00K | 2.38% | 340.00K | $23.21M |
| Sixth street partners management company | 300.63K | 0.00% | 300.63K | $20.52M |
| Macquarie management | 85.09K | 0.01% | 85.09K | $5.81M |
| Nordea investment management ab | 35.09K | 0.00% | 35.09K | $2.35M |
Sold Out
| Holder | Change |
|---|---|
| Private trust co na | -1.00 |
| Global trust asset management | -1.00 |
| Hollencrest capital management | -1.00 |
| Hhm wealth advisors | -1.00 |
| Eagle bay advisors | -1.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 388 | 0.78% | 38,319,269 | 8.93% | 94 | 1.03% | 179 | 24.31% | 100 | -15.97% |
| Mar 31, 2026 | 375 | -14.58% | 34,189,862 | 13.96% | 83 | 1.22% | 139 | -42.08% | 116 | 16.00% |
| Dec 31, 2025 | 154 | -57.69% | 4,153,352 | -83.27% | 11 | 0.23% | 77 | -44.20% | 35 | -69.03% |
| Sep 30, 2025 | 157 | -56.75% | 4,532,304 | -82.73% | 12 | 0.23% | 49 | -72.93% | 46 | -40.26% |
| Jun 30, 2025 | 357 | 12.26% | 26,085,825 | 5.46% | 74 | 1.43% | 177 | 27.34% | 78 | -4.88% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| PRIMECAP Odyssey Aggressive Growth | 1.58M | 3.68% | 269.60K |
| State Street® SPDR® S&P® Biotech ETF | 1.40M | 3.13% | 3.22K |
| Vanguard Total Stock Mkt Idx Inv | 1.23M | 2.86% | 65.73K |
| Vanguard Morn Total Stk Mkt Idx Investor | 1.23M | 2.86% | 65.73K |
| Vanguard MStar Total Stk Mkt Idx Invest | 1.23M | 2.76% | 4.82K |
| iShares Russell 2000 ETF | 1.05M | 2.36% | -18.72K |
| iShares Russell 2000 Value ETF | 383.46K | 0.86% | - |
| Vanguard Institutional Extnd Mkt Idx Tr | 374.94K | 0.84% | 646.00 |
| Fidelity Small Cap Index | 350.61K | 0.82% | 2.81K |
| iShares Biotechnology ETF | 290.76K | 0.65% | -885.00 |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 27, 2026 | Ofman Joshua J. | Chief Executive Officer | Sell | $425.10K |
| Aug 27, 2026 | Freidin Aaron | Chief Financial Officer | Sell | $671.58K |
| Jun 04, 2026 | Partridge Andrew John | Chief Growth Officer | Sell | $91.07K |
| Apr 08, 2026 | Freidin Aaron | Chief Financial Officer | Sell | $2.29M |
| Apr 08, 2026 | RAGUSA ROBERT P | Chief Executive Officer | Sell | $6.16M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | - | - |
| 2026 Q2 | - | 4 |
| 2026 Q1 | - | 15 |
| 2025 Q4 | - | 13 |
| 2025 Q3 | - | 6 |
GRAL Ownership FAQ
Try Tickergate Pro Free
Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)
Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis
Discover trending investment themes
Find your next best investment
Research stocks using tools