Mario Gabelli's GRAL Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 66,758 shares of GRAIL, Inc. (GRAL) worth $3.45 M, representing 0.03% of the portfolio. First purchased in 2024-Q2, this short-term holding has been held for 8 quarters.
Based on 13F filings, Mario Gabelli has maintained this position in GRAL for several quarters, showing initial confidence in the investment. Largest addition occurred in Q1 2026, adding 42,100 shares. Largest reduction occurred in Q3 2025, reducing 5,500 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's GRAIL (GRAL) Holding Value Over Time
Track share changes against reported price movement
Quarterly GRAIL (GRAL) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +42,100 | Add 170.74% | 66,758 | $51.68 |
| Q4 2025 | +451 | Add 1.86% | 24,658 | $85.59 |
| Q3 2025 | -5,500 | Reduce 18.51% | 24,207 | $59.13 |
| Q2 2025 | +1,707 | Add 6.10% | 29,707 | $51.42 |
| Q1 2025 | +2,100 | Add 8.11% | 28,000 | $25.54 |
| Q4 2024 | -702 | Reduce 2.64% | 25,900 | $17.85 |
| Q3 2024 | +6,602 | Add 33.01% | 26,602 | $13.76 |
| Q2 2024 | +20,000 | New Buy | 20,000 | $15.37 |
Mario Gabelli's GRAIL Investment FAQs
Mario Gabelli first purchased GRAIL, Inc. (GRAL) in Q2 2024, acquiring 20,000 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mario Gabelli has held GRAIL, Inc. (GRAL) for 8 quarters since Q2 2024.
Mario Gabelli's largest addition to GRAIL, Inc. (GRAL) was in Q1 2026, adding 66,758 shares worth $3.45 M.
According to the latest 13F filing for Q1 2026, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 66,758 shares of GRAIL, Inc. (GRAL), valued at approximately $3.45 M.
As of the Q1 2026 filing, GRAIL, Inc. (GRAL) represents approximately 0.03% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in GRAIL, Inc. (GRAL) was 66,758 shares, as reported at the end of Q1 2026.