TECH Bio-Techne Corporation
Health Care, filed as BIO-TECHNE CORP (COM), Equity As of 2026 Q2 among managers we track Quote on Google Finance, opens in a new tab
Bought by 1 manager in 2026 Q2, sold by 5
In 2026 Q2, 1 manager opened a position and 5 trimmed.
Who owns this now
Largest portfolio weights among holders, up to 3.7% (Ruane, Cunniff & Goldfarb). Not free-float ownership.
Who owns TECH
Sorted by value, long equity only, as of 2026 Q2.
| History | |||||
|---|---|---|---|---|---|
| Ruane, Cunniff & Goldfarb | Small trim −1.3% | 3,348,841 | $237M | History | |
| Mairs & Power | Small trim −1.8% | 2,700,698 | $191M | History | |
| Lee Ainslie, Maverick Capital | Reduce −67.6% | 1,535,610 | $108M | History | |
| Wallace Weitz, Weitz Investment Management | Reduce −16.8% | 543,200 | $38M | History | |
| George Soros, Soros Fund Management | New 0.46% | 535,400 | $38M | History | |
| Henry Ellenbogen, Durable Capital Partners | Reduce −88.7% | 501,963 | $35M | History | |
| Glenview Capital Management | Reduce −68.7% | 58,324 | $4.1M | History | |
| Ron Baron, Bamco Inc. (Baron Capital) | Reduce −99.7% | 1,800 | $127K | History |
Insider trades
Open-market buys and sales by TECH's executives, directors and 10% owners in the last 12 months, from their Form 4s
- None no insider bought on the open market
- $437K sold by 1 insider outside a trading plan
- None no planned (10b5-1) sales
-
Amy E. Herr DirectorSale$320K 6,636 shares at $48.28 97% of stakeTraded May 8 Filed May 12
-
Amy E. Herr DirectorSale$117K 1,976 shares at $59.11 91% of stakeTraded Feb 17 Filed Feb 19
Also filed in the last 12 months, not counted as buying or selling: 26 option exercises and 25 share withholdings for taxes.
Congress
3 members of Congress traded TECH in the last three years: 6 buys and 8 sales. 2 members listed it in 2025 annual reports.
-
April McClain Delaney
Sell
$1K–$15K
Apr 8
filed May 6
-
April McClain Delaney
Partial sale
$1K–$15K
Mar 26
filed Apr 6
-
April McClain Delaney
Partial sale
$1K–$15K
Feb 24
filed Mar 10
-
April McClain Delaney
Partial sale
$1K–$15K
Jan 28
filed Feb 2
-
April McClain Delaney
Buy
$1K–$15K
Dec 5, 2025
filed Jan 5
-
April McClain Delaney
Buy
$1K–$15K
Dec 2, 2025
filed Jan 5
SEC filings
Recent issuer filings from EDGAR, 17 shown.
| Filed | Form | Detail | Links |
|---|---|---|---|
| 10-K/A | Filing Doc | ||
| 8-K | 5.07,7.01,9.01 | Filing Doc | |
| 8-K | 8.01 | Filing Doc | |
| DEFA14A | Filing Doc | ||
| DEFA14A | Filing Doc | ||
| DEFA14A | Filing Doc | ||
| DEFA14A | Filing Doc | ||
| 10-K | Filing Doc | ||
| 8-K | 2.02,8.01,9.01 | Filing Doc | |
| SCHEDULE 13G/A | — | Filing Doc | |
| DEFA14A | SOLICITING MATERIAL | Filing Doc | |
| 8-K | 1.01,5.02,9.01 | Filing Doc | |
| 8-K | 7.01,9.01 | Filing Doc | |
| DEFA14A | SOLICITING MATERIAL | Filing Doc | |
| SCHEDULE 13G | — | Filing Doc | |
| 8-K | 2.02,8.01,9.01 | Filing Doc | |
| 10-Q | Filing Doc |
No filings match this filter.
Financials
US-GAAP annual figures by fiscal year, as tagged in Form 10-K. Each value links to its SEC filing.
Income statement
Balance sheet
Ownership over time
13Fs that reported it each quarter. Click a bar for that quarter’s holders.