TECH
Bio-techne Corp
5 of the 83 super-investors we track hold TECH, worth a combined $441M per their latest 13F filings. The largest position: Wallace Weitz at 2.7% of their portfolio. This quarter the cohort logged 0 buys and 1 sell on the name. Conviction score: 28 of 100 (how strongly the cohort backs it) — ranked #412 of 742 stocks.
Why super-investors own TECH
TECH is held by 5 super-investors in our cohort, with a combined position value of $441M. The highest-conviction owner is Wallace Weitz at 2.7% of their portfolio. This quarter the cohort registered 1 trimmed.
AI-synthesized from 13F filings. Not investment advice.
Cohort owners over time
2016Q3 → 2026Q2How many of the cohort members held this stock each quarter.
Owners (5) · click any column to sort
| #↑ | Manager | % Port. | History | Value | Shares |
|---|---|---|---|---|---|
| 1 | Mairs & Power Funds | 1.8% | 40q | $191M | 2,700,698 |
| 2 | Lee Ainslie | 1.0% | 11q | $108M | 1,535,610 |
| 3 | Joel Greenblatt | <0.1% | 39q | $68M | 965,918 |
| 4 | Wallace Weitz | 2.7% | 9q | $38M | 543,200 |
| 5 | Henry Ellenbogen | 0.3% | 4q | $35M | 501,963 |
Owners of TECH also hold
Congress is trading TECH
Congress tracker →- April McClain Delaneysold$1,001 - $15,000 · 2026-04-08
- April McClain Delaneysold$1,001 - $15,000 · 2026-03-26
- April McClain Delaneysold$1,001 - $15,000 · 2026-02-24
- April McClain Delaneysold$1,001 - $15,000 · 2026-01-28
- April McClain Delaneybought$1,001 - $15,000 · 2025-12-05
- April McClain Delaneybought$1,001 - $15,000 · 2025-12-02
STOCK Act periodic transaction reports; amounts are disclosed ranges. Who files late →
Recent activity (1)
| Manager | Move | % Port. | Δ Shares | Value | Filed |
|---|---|---|---|---|---|
| Henry Ellenbogen | TRIM | 0.3% | -89% | $35M | Aug 14, 2026 |
Long US equity 13F-HR filings only. CUSIP 09073M104. Not investment advice.