8 hedge funds and family offices disclose a ABT position in their latest SEC 13F filing — combined $672.3M in market value. Of those, 2 are classified as value investors.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Polen Capital | Polen Capital Management LLC | 3,962,230 | $496.4M | 2.12% | 2025-12-31 |
| 2 | Mairs & Power | Mairs & Power Inc | 708,081 | $88.7M | 0.85% | 2025-12-31 |
| 3 | Mason Hawkins | Southeastern Asset Management, Inc. | 840,747 | $76.3M | 3.98% | 2026-06-30 |
| 4 | Ray Dalio | Bridgewater Associates LP | 59,775 | $5.4M | 0.02% | 2026-06-30 |
| 5 | George Soros | Soros Fund Management LLC | 44,750 | $4.1M | 0.05% | 2026-06-30 |
| 6 | Thomas Russo | Gardner Russo & Quinn LLC | 11,510 | $1.0M | 0.01% | 2026-06-30 |
| 7 | Torray Funds | Torray Investment Partners LLC | 1,800 | $226K | 0.03% | 2025-12-31 |
| 8 | Christopher Bloomstran | Semper Augustus Investments Group LLC | 682 | $85K | 0.01% | 2025-12-31 |
As of the latest 13F window, 8 tracked superinvestors hold ABT. The largest disclosed position is Polen Capital at $496.4M (2.1% of portfolio).
13F filings are due 45 days after each quarter end and capture long-equity positions held by U.S. institutional managers with $100M+ AUM. Use this page to see exactly who is buying ABT, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
8 hedge funds and family offices disclose a ABT position in their latest SEC 13F filing — combined $672.3M in market value. Of those, 2 are classified as value investors.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Polen Capital | Polen Capital Management LLC | 3,962,230 | $496.4M | 2.12% | 2025-12-31 |
| 2 | Mairs & Power | Mairs & Power Inc | 708,081 | $88.7M | 0.85% | 2025-12-31 |
| 3 | Mason Hawkins | Southeastern Asset Management, Inc. | 840,747 | $76.3M | 3.98% | 2026-06-30 |
| 4 | Ray Dalio | Bridgewater Associates LP | 59,775 | $5.4M | 0.02% | 2026-06-30 |
| 5 | George Soros | Soros Fund Management LLC | 44,750 | $4.1M | 0.05% | 2026-06-30 |
| 6 | Thomas Russo | Gardner Russo & Quinn LLC | 11,510 | $1.0M | 0.01% | 2026-06-30 |
| 7 | Torray Funds | Torray Investment Partners LLC | 1,800 | $226K | 0.03% | 2025-12-31 |
| 8 | Christopher Bloomstran | Semper Augustus Investments Group LLC | 682 | $85K | 0.01% | 2025-12-31 |
As of the latest 13F window, 8 tracked superinvestors hold ABT. The largest disclosed position is Polen Capital at $496.4M (2.1% of portfolio).
13F filings are due 45 days after each quarter end and capture long-equity positions held by U.S. institutional managers with $100M+ AUM. Use this page to see exactly who is buying ABT, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
