Security
Bio-Techne Corp. · COM
18 owners 2 new 1 exit max 2.9% (Ruane, Cunniff & Goldfarb...)
owners
18
max %
2.9%
tracked value
$2.1B
qoq
N 2
A 6
R 8
E 1
holders
sorted by % of portfolio · long equity only · exits show last held size
| manager | % port | activity | shares | value | history |
|---|---|---|---|---|---|
| Ruane, Cunniff & Goldfarb L.P. 2026 Q1 | 2.9% | Add +1.59 pp | 3,392,001 | $177M | hist |
| Lee Ainslie - Maverick Capital Ltd 2026 Q1 | 2.9% | Add +0.43 pp | 4,739,721 | $248M | hist |
| Henry Ellenbogen - Durable Capital Partners LP 2026 Q1 | 2.4% | Add +1.23 pp | 4,456,017 | $233M | hist |
| Wallace Weitz - Weitz Investment Management, Inc. 2026 Q1 | 2.4% | Reduce -0.42 pp | 653,200 | $34M | hist |
| Mairs & Power Inc. 2026 Q1 | 1.5% | Reduce -0.10 pp | 2,750,282 | $144M | hist |
| Glenview Capital Management, LLC 2026 Q1 | 0.2% | Reduce -0.50 pp | 186,312 | $10M | hist |
| Ron Baron - Bamco Inc. /NY/ (Baron Capital) 2026 Q1 | 0.1% | Reduce -0.10 pp | 561,441 | $29M | hist |
| Natixis Advisors, LLC 2026 Q1 | 0.1% | Reduce -0.02 pp | 648,034 | $34M | hist |
| Vanguard Group Inc. 2025 Q4 stale | 0.0% | Reduce 0.00 pp | 17,810,878 | $1B | hist |
| Steve Cohen - Point72 Asset Management, L.P. 2026 Q1 | 0.0% | New 0.0% | 294,958 | $15M | hist |
| Norges Bank 2025 Q4 stale | 0.0% | Exit -0.01 pp | 1,691,780 | $99M | hist |
| Two Sigma Investments, LP 2025 Q4 stale | 0.0% | Exit -0.01 pp | 60,300 | $4M | hist |
| Marshall Wace - Marshall Wace, LLP 2026 Q1 | 0.0% | Add 0.00 pp | 93,270 | $5M | hist |
| Cliff Asness - Aqr Capital Management LLC 2026 Q1 | 0.0% | Add 0.00 pp | 67,854 | $4M | hist |
| Ken Griffin - Citadel Advisors LLC 2026 Q1 | 0.0% | Reduce -0.01 pp | 43,402 | $2M | hist |
| Joel Greenblatt - Gotham Asset Management, LLC 2026 Q1 | 0.0% | Reduce -0.01 pp | 26,422 | $1M | hist |
| Ray Dalio - Bridgewater Associates, LP 2026 Q1 | 0.0% | New 0.0% | 5,977 | $312 | hist |
| Ancora Advisors LLC 2026 Q1 | 0.0% | Add 0.00 pp | 1,031 | $54 | hist |
| Israel Englander - Millennium Management LLC exited 2026 Q1 last 2025 Q4 | 0.0% | Exit 0.00 pp | 15,323 | $901 | hist |
No managers match this filter.
financials
US-GAAP annual · as tagged in Form 10-K · fiscal years · values link to the SEC filing
Income statement
Balance sheet
ownership over time
filing count by report period · click a bar for that quarter’s holders