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Bio-techne Corp
5 super-investor ownerscombined $661Mlargest position 2.9%
1 ADD
Cohort owners over time
2024Q2 → 2026Q1How many of the cohort members held this stock each quarter.
Now: 2
Peak: 2
Owners (5) · click any column to sort
| #↑ | Manager | % Port. | History | Value | Shares |
|---|---|---|---|---|---|
| 1 | Lee Ainslie | 2.9% | 10q | $248M | 4,739,721 |
| 2 | Henry Ellenbogen | 2.4% | 3q | $233M | 4,456,017 |
| 3 | Mairs & Power Funds | 1.5% | 40q | $144M | 2,750,282 |
| 4 | Wallace Weitz | 2.4% | 8q | $34M | 653,200 |
| 5 | Joel Greenblatt | <0.1% | 39q | $2M | 43,402 |
Recent activity (1)
| Manager | Move | % Port. | Δ Shares | Value | Filed |
|---|---|---|---|---|---|
| Henry Ellenbogen | ADD | 2.4% | +113% | $233M | May 15, 2026 |
Long US equity 13F-HR filings only. CUSIP 09073M104. Not investment advice.