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GRAIL (GRAL)
NASDAQ
$78.93-$0.61 (-0.77%)
Price as of Aug 21, 2026 7:56 PM EDT- $3.6BMarket Cap
- 132.30%1-Year Change
- Diagnostics & ResearchIndustry
GRAIL (GRAL)
$78.93-$0.61 (-0.77%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
FARALLON CAPITAL MANAGEMENT LLC | 9.70% | 4.2M | +907,900 (+21.82%) | Jun 30, 2026 |
BAKER BROS. ADVISORS LP | 9.39% | 4.0M | 0 (0.00%) | Jun 30, 2026 |
BLACKROCK, INC. | 8.33% | 3.6M | +608,539 (+17.01%) | Jun 30, 2026 |
STATE STREET CORP | 5.56% | 2.4M | +493,621 (+20.69%) | Jun 30, 2026 |
PRIMECAP MANAGEMENT CO/CA/ | 5.08% | 2.2M | +336,334 (+15.43%) | Jun 30, 2026 |
SESSA CAPITAL IM, L.P. | 4.75% | 2.0M | +318,204 (+15.62%) | Jun 30, 2026 |
VANGUARD GROUP INC | 4.62% | 2.0M | +163,790 (+8.27%) | Dec 31, 2025 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 3.47% | 1.5M | +119,402 (+8.02%) | Mar 31, 2026 |
PRIMECAP Odyssey Funds | 3.19% | 1.4M | +33,000 (+2.41%) | Apr 30, 2026 |
SPDR SERIES TRUST | 2.43% | 1.0M | 0 (0.00%) | Apr 30, 2026 |
INVESCO QQQ TRUST, SERIES 1 | 1.19% | 510,814 | 0 (0.00%) | Mar 31, 2026 |
FIDELITY SALEM STREET TRUST | 0.82% | 352,315 | +308,772 (+87.64%) | Apr 30, 2026 |
FIDELITY CONCORD STREET TRUST | 0.65% | 279,181 | -2,192 (-0.79%) | May 31, 2026 |
EQ ADVISORS TRUST | 0.63% | 268,477 | +100,007 (+37.25%) | Mar 31, 2026 |
Current Ownership Distribution
- Institutions208.8M (77.61%)
- Mutual Funds51.6M (19.19%)
- Insiders8.6M (3.20%)
- Other0 (0.00%)
Insider Transactions
- 3.20% (8.6M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 4Number of InsiderSelling (last 12 months)
- $639.2MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
SUMME GREGORY L | Award | Jul 15, 2026 | $31,751.72 | 427 | $74.36 | 45,672 |
CHASE WILLIAM J | Award | Jul 15, 2026 | $20,523.36 | 276 | $74.36 | 42,978 |
MIZELL STEVEN | Award | Jul 15, 2026 | $19,928.48 | 268 | $74.36 | 42,830 |
MIZELL STEVEN | Award | Jun 18, 2026 | $349,996.34 | 5,491 | $63.74 | 42,562 |
SUMME GREGORY L | Award | Jun 18, 2026 | $349,996.34 | 5,491 | $63.74 | 45,245 |
RAGUSA ROBERT P Chief Executive Officer | Sell | Apr 08, 2026 | $6.2M | 123,502 | $49.92 | 518,582 |
Freidin Aaron Chief Financial Officer | Sell | Apr 08, 2026 | $2.3M | 45,806 | $49.92 | 260,669 |
Ofman Joshua J. President | Sell | Mar 09, 2026 | $135,929.48 | 2,836 | $47.93 | 432,982 |
Freidin Aaron Chief Financial Officer | Sell | Mar 09, 2026 | $115,367.51 | 2,407 | $47.93 | 306,560 |
Ofman Joshua J. President | Sell | Mar 09, 2026 | $4,720.74 | 101 | $46.74 | 432,881 |
RAGUSA ROBERT P Chief Executive Officer | Sell | Mar 09, 2026 | $345,239.79 | 7,203 | $47.93 | 642,342 |
Freidin Aaron Chief Financial Officer | Sell | Mar 09, 2026 | $3,972.90 | 85 | $46.74 | 306,475 |
RAGUSA ROBERT P Chief Executive Officer | Sell | Mar 09, 2026 | $12,056.34 | 258 | $46.73 | 642,084 |
Ofman Joshua J. President | Sell | Mar 05, 2026 | $36,576.90 | 690 | $53.01 | 435,818 |
Freidin Aaron Chief Financial Officer | Sell | Mar 05, 2026 | $34,721.55 | 655 | $53.01 | 308,967 |
RAGUSA ROBERT P Chief Executive Officer | Sell | Mar 05, 2026 | $51,949.80 | 980 | $53.01 | 649,545 |
RAGUSA ROBERT P Chief Executive Officer | Sell | Mar 02, 2026 | $1.8M | 35,787 | $50.09 | 652,242 |
Freidin Aaron Chief Financial Officer | Sell | Mar 02, 2026 | $457,529.22 | 9,135 | $50.09 | 310,060 |
RAGUSA ROBERT P Chief Executive Officer | Sell | Mar 02, 2026 | $89,014.43 | 1,717 | $51.84 | 650,525 |
Freidin Aaron Chief Financial Officer | Sell | Mar 02, 2026 | $22,715.16 | 438 | $51.86 | 309,622 |
Freidin Aaron Chief Financial Officer | Award | Feb 27, 2026 | $3.2M | 60,118 | $53.23 | 319,195 |
SUMME GREGORY L | Award | Jan 15, 2026 | $32,057.76 | 329 | $97.44 | 39,123 |
MIZELL STEVEN | Award | Jan 15, 2026 | $20,072.64 | 206 | $97.44 | 36,675 |
CHASE WILLIAM J | Award | Jan 15, 2026 | $20,754.72 | 213 | $97.44 | 36,803 |
ILLUMINA, INC. | Sell | Nov 17, 2025 | $79.8M | 1.0M | $79.85 | 3.5M |
Ofman Joshua J. President | Sell | Oct 16, 2025 | $501,409.14 | 6,114 | $82.01 | 381,818 |
SUMME GREGORY L | Award | Oct 15, 2025 | $32,096.00 | 425 | $75.52 | 38,794 |
CHASE WILLIAM J | Award | Oct 15, 2025 | $20,768.00 | 275 | $75.52 | 36,590 |
Ofman Joshua J. President | Sell | Oct 15, 2025 | $673,984.67 | 8,865 | $76.03 | 387,932 |
Ofman Joshua J. President | Sell | Oct 06, 2025 | $5.1M | 81,385 | $62.50 | 396,797 |