BIO-TECHNE CORP TECH
COM · Common Stock · CUSIP 09073M104 · ISIN US09073M1045
- SectorHealth care
- IndustryBiological Products, (No Diagnostic Substances)
- HeadquartersMinneapolis, MN
- Founded1976
- Websitebio-techne.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($25.1m this quarter). Holder counts are more reliable. Shares outstanding: 156.8m as of 2025-05-01, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $58.60. Options: 7 managers hold calls ($5.5m notional), 4 hold puts ($855.5k).
Trends to Q1 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 537 |
| Q4 2022 | 546 |
| Q1 2023 | 552 |
| Q2 2023 | 530 |
| Q3 2023 | 531 |
| Q4 2023 | 533 |
| Q1 2024 | 557 |
| Q2 2024 | 574 |
| Q3 2024 | 565 |
| Q4 2024 | 579 |
| Q1 2025 | 580 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2023 | 252 | 260 |
| Q3 2023 | 231 | 271 |
| Q4 2023 | 264 | 242 |
| Q1 2024 | 266 | 226 |
| Q2 2024 | 275 | 255 |
| Q3 2024 | 248 | 271 |
| Q4 2024 | 266 | 245 |
| Q1 2025 | 272 | 277 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2024 | $32.9m | $5.4m | 0.16 |
| Q3 2024 | $16.9m | $4.7m | 0.28 |
| Q4 2024 | $12.9m | $1.3m | 0.10 |
| Q1 2025 | $5.5m | $855.5k | 0.15 |
Biggest buyers
| Select Equity Group, L.P. | Added | +3.0m |
| UBS Group AG | Added | +1.1m |
| RGM Capital, LLC | New | +1.0m |
| MORGAN STANLEY | Added | +961.0k |
| VOYA INVESTMENT MANAGEMENT LLC | Added | +722.7k |
| PRICE T ROWE ASSOCIATES INC /MD/ | Added | +721.0k |
| WESTFIELD CAPITAL MANAGEMENT CO LP | New | +676.4k |
| BROWN ADVISORY INC | Added | +600.0k |
| BANK OF AMERICA CORP /DE/ | Added | +547.0k |
| MAVERICK CAPITAL LTD | New | +522.9k |
Biggest sellers
| MACKENZIE FINANCIAL CORP | Reduced | -5.7m |
| CITADEL ADVISORS LLC | Reduced | -1.3m |
| AMERIPRISE FINANCIAL INC | Reduced | -1.1m |
| JANUS HENDERSON GROUP PLC | Reduced | -991.4k |
| BAMCO INC /NY/ | Reduced | -861.2k |
| MILLENNIUM MANAGEMENT LLC | Sold out | -655.8k |
| MARSHALL WACE, LLP | Reduced | -646.1k |
| NEUBERGER BERMAN GROUP LLC | Reduced | -555.8k |
| Sandhill Capital Partners LLC | Sold out | -420.2k |
| Freestone Grove Partners LP | Sold out | -417.1k |
Biggest calls
| WELLS FARGO & COMPANY/MN | New | $3.6m61.7k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $985.0k16.8k shares |
| CITADEL ADVISORS LLC | Reduced | $422.1k7.2k shares |
| WOLVERINE TRADING, LLC | Reduced | $252.5k4.3k shares |
| GROUP ONE TRADING LLC | Reduced | $134.8k2.3k shares |
| SIMPLEX TRADING, LLC | Reduced | $123.0k2.1k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CITADEL ADVISORS LLC | Added | $580.4k9.9k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | $252.1k4.3k shares |
| SIMPLEX TRADING, LLC | Reduced | $23.0k400 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| FMR LLC 13G · institution +3.1 pts · filed 2026-08-06 | 8.1% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 7.4% |
| BlackRock, Inc. 13G · institution filed 2025-07-16 | 7.0% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD CAPITAL MANAGEMENT LLC), PRICE T ROWE ASSOCIATES INC /MD/ (2.2%, 2025-11-14)
Insider purchases and sales in Q1 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q2 2023 | 0 | — | 1 | $26.7k | — |
| Q3 2023 | 0 | — | 2 | $7.8m | $7.1m |
| Q4 2023 | 0 | — | 0 | — | — |
| Q1 2024 | 0 | — | 1 | $800.6k | — |
| Q2 2024 | 0 | — | 1 | $335.4k | — |
| Q3 2024 | 0 | — | 1 | $1.2m | — |
| Q4 2024 | 0 | — | 0 | — | — |
| Q1 2025 | 0 | — | 2 | $1.2m | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-02-14 | Herr Amy E. Director · By significant other | Sold | $122.7k1.9k shares |
| 2025-01-27 | Kelderman Kim Chief Executive Officer, director | Sold | $1.0m13.4k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q1 2025
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.02% of their portfolio | 18.5m $1.1bn | Reduced -67.8k |
| BlackRock, Inc. 0.02% of their portfolio | 13.7m $805.9m | Reduced -290.1k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.08% of their portfolio | 11.4m $666.9m | Added +721.0k |
| STATE STREET CORP 0.02% of their portfolio | 6.5m $382.8m | Added +57.2k |
| MORGAN STANLEY 0.02% of their portfolio | 5.7m $335.3m | Added +961.0k |
| Select Equity Group, L.P. 1.40% of their portfolio | 5.4m $314.6m | Added +3.0m |
| Invesco Ltd. 0.05% of their portfolio | 4.2m $245.7m | Added +369.7k |
| GEODE CAPITAL MANAGEMENT, LLC 0.02% of their portfolio | 4.1m $239.3m | Added +92.1k |
| AMERIPRISE FINANCIAL INC 0.06% of their portfolio | 3.6m $210.3m | Reduced -1.1m |
| BAMCO INC /NY/ 0.56% of their portfolio | 3.3m $192.1m | Reduced -861.2k |
| NEUBERGER BERMAN GROUP LLC 0.15% of their portfolio | 3.0m $177.4m | Reduced -555.8k |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.06% of their portfolio | 3.0m $177.4m | Added +472.8k |
| DF DENT & CO INC 2.26% of their portfolio | 2.9m $168.9m | Reduced -320.2k |
| MAIRS & POWER INC 1.62% of their portfolio | 2.7m $155.5m | Reduced -22.0k |
| MACKENZIE FINANCIAL CORP 0.21% of their portfolio | 2.5m $149.3m | Reduced -5.7m |
| Champlain Investment Partners, LLC 1.04% of their portfolio | 2.4m $143.5m | Added +28.7k |
| Bank of New York Mellon Corp 0.03% of their portfolio | 2.4m $141.6m | Reduced -16.9k |
| MACQUARIE GROUP LTD 0.15% of their portfolio | 2.1m $121.2m | Reduced -116.1k |
| Sumitomo Mitsui Trust Group, Inc. 0.08% of their portfolio | 2.0m $119.1m | Reduced -10.3k |
| BROWN ADVISORY INC 0.16% of their portfolio | 1.9m $112.1m | Added +600.0k |
| UBS Group AG 0.02% of their portfolio | 1.9m $109.9m | Added +1.1m |
| NORGES BANK 0.02% of their portfolio | 1.8m $107.2m | Reduced -77.5k |
| BROWN CAPITAL MANAGEMENT LLC 2.95% of their portfolio | 1.7m $97.8m | Reduced -179.3k |
| NORTHERN TRUST CORP 0.01% of their portfolio | 1.6m $94.9m | Reduced -44.0k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.02% of their portfolio | 1.5m $88.6m | Added +45.6k |
| DIMENSIONAL FUND ADVISORS LP 0.02% of their portfolio | 1.3m $78.4m | Added +383.8k |
| SNYDER CAPITAL MANAGEMENT L P 1.57% of their portfolio | 1.2m $71.9m | Added +99.2k |
| VOYA INVESTMENT MANAGEMENT LLC 0.04% of their portfolio | 1.2m $68.1m | Added +722.7k |
| WELLINGTON MANAGEMENT GROUP LLP 0.01% of their portfolio | 1.1m $67.3m | Reduced -291.9k |
| FMR LLC 0.00% of their portfolio | 1.1m $66.1m | Reduced -5.9k |
| AMERICAN CAPITAL MANAGEMENT INC 2.69% of their portfolio | 1.1m $66.0m | Added +61.8k |
| GENEVA CAPITAL MANAGEMENT LLC 1.20% of their portfolio | 1.1m $64.4m | Added +8.8k |
| DEUTSCHE BANK AG\ 0.02% of their portfolio | 1.1m $62.8m | Added +34.9k |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 1.1m $62.4m | Added +113.6k |
| BANK OF AMERICA CORP /DE/ 0.01% of their portfolio | 1.1m $62.4m | Added +547.0k |
| RGM Capital, LLC 2.46% of their portfolio | 1.0m $59.3m | New |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 0.16% of their portfolio | 990.1k $58.0m | Reduced -84.8k |
| Aristotle Atlantic Partners, LLC 1.91% of their portfolio | 966.4k $56.7m | Added +212.0k |
| Ownership Capital B.V. 2.56% of their portfolio | 951.0k $55.8m | Added +44.2k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.01% of their portfolio | 944.3k $55.4m | Added +19.6k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 888.5k $52.1m | Added +363.4k |
| MARSHALL WACE, LLP 0.07% of their portfolio | 876.6k $51.4m | Reduced -646.1k |
| ROYCE & ASSOCIATES LP 0.55% of their portfolio | 870.2k $51.0m | Added +9.4k |
| Stephens Investment Management Group LLC 0.69% of their portfolio | 817.8k $47.9m | Added +83.1k |
| Clearbridge Investments, LLC 0.04% of their portfolio | 799.0k $46.8m | Reduced -2.6k |
| WEITZ INVESTMENT MANAGEMENT, INC. 2.47% of their portfolio | 791.6k $46.4m | Added +410.4k |
| Legal & General Group Plc 0.01% of their portfolio | 743.0k $43.6m | Added +25.8k |
| AMERICAN CENTURY COMPANIES INC 0.02% of their portfolio | 676.5k $39.7m | Reduced -5.5k |
| WESTFIELD CAPITAL MANAGEMENT CO LP 0.19% of their portfolio | 676.4k $39.7m | New |
| SEI INVESTMENTS CO 0.05% of their portfolio | 637.8k $37.4m | Added +74.6k |
| ArrowMark Colorado Holdings LLC 0.60% of their portfolio | 635.8k $37.3m | Reduced -68.8k |
| RAYMOND JAMES FINANCIAL INC 0.01% of their portfolio | 623.3k $36.5m | Added +5.8k |
| RIVERBRIDGE PARTNERS LLC 0.58% of their portfolio | 620.5k $36.4m | Reduced -66.3k |
| Allspring Global Investments Holdings, LLC 0.06% of their portfolio | 620.1k $35.6m | Reduced -116.2k |
| Cresset Asset Management, LLC 0.18% of their portfolio | 604.1k $35.4m | Added +414.2k |
| Baird Financial Group, Inc. 0.07% of their portfolio | 601.3k $35.3m | Reduced -91.3k |
| CRAMER ROSENTHAL MCGLYNN LLC 2.38% of their portfolio | 563.7k $33.1m | Added +78.2k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.05% of their portfolio | 539.3k $31.6m | Reduced -4.8k |
| HSBC HOLDINGS PLC 0.02% of their portfolio | 526.1k $30.8m | Added +257.7k |
| MAVERICK CAPITAL LTD 0.55% of their portfolio | 522.9k $30.7m | New |
| SEGALL BRYANT & HAMILL, LLC 0.46% of their portfolio | 516.8k $30.3m | Reduced -8.2k |
| FRED ALGER MANAGEMENT, LLC 0.17% of their portfolio | 503.1k $29.5m | Reduced -69.0k |
| Point72 Asset Management, L.P. 0.08% of their portfolio | 497.7k $29.2m | New |
| CITADEL ADVISORS LLC 0.03% of their portfolio | 459.7k $27.0m | Reduced -1.3m |
| Swiss National Bank 0.02% of their portfolio | 448.1k $26.3m | Unchanged |
| Corient Private Wealth LP 0.04% of their portfolio | 412.8k $24.2m | Reduced -186.2k |
| BNP PARIBAS FINANCIAL MARKETS 0.02% of their portfolio | 358.6k $21.0m | First filing |
| Jackson Square Partners, LLC 2.71% of their portfolio | 343.9k $20.2m | Reduced -69.3k |
| Summit Creek Advisors LLC 2.86% of their portfolio | 333.8k $19.6m | Added +25.5k |
| FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ 0.12% of their portfolio | 333.8k $19.6m | Added +79.8k |
| BARCLAYS PLC 0.01% of their portfolio | 331.7k $19.4m | Added +4.2k |
| Conestoga Capital Advisors, LLC 0.29% of their portfolio | 329.2k $19.3m | Added +10.0k |
| STATE FARM MUTUAL AUTOMOBILE INSURANCE CO 0.02% of their portfolio | 321.4k $18.8m | Unchanged |
| BI Asset Management Fondsmaeglerselskab A/S 0.21% of their portfolio | 314.5k $18.4m | Added +39.6k |
| Mitsubishi UFJ Asset Management Co., Ltd. 0.02% of their portfolio | 308.3k $18.1m | Added +56.4k |
| CITIGROUP INC 0.01% of their portfolio | 302.9k $17.8m | Added +171.9k |
| RHUMBLINE ADVISERS 0.02% of their portfolio | 300.5k $17.6m | Added +39.3k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 296.6k $17.4m | Reduced -93.2k |
| ADAGE CAPITAL PARTNERS GP, L.L.C. 0.03% of their portfolio | 294.3k $17.3m | Reduced -204.2k |
| LORD, ABBETT & CO. LLC 0.06% of their portfolio | 291.6k $17.1m | Reduced -3.1k |
| Meridiem Capital Partners LP 1.86% of their portfolio | 290.2k $17.0m | New |
| ENVESTNET ASSET MANAGEMENT INC 0.01% of their portfolio | 282.7k $16.6m | Reduced -66.5k |
| Eversept Partners, LP 1.86% of their portfolio | 280.1k $16.4m | Reduced -19.2k |
| OSTERWEIS CAPITAL MANAGEMENT INC 0.77% of their portfolio | 266.7k $15.6m | Added +21.0k |
| Amundi 0.01% of their portfolio | 265.3k $14.6m | Reduced -12.6k |
| Schonfeld Strategic Advisors LLC 0.10% of their portfolio | 260.2k $15.3m | New |
| NICHOLAS COMPANY, INC. 0.26% of their portfolio | 258.7k $15.2m | Unchanged |
| Montanaro Asset Management Ltd 4.41% of their portfolio | 256.6k $15.0m | Reduced -75.9k |
| Pembroke Management, LTD 2.15% of their portfolio | 251.9k $14.8m | Reduced -8.2k |
| Iron Triangle Partners LP 2.31% of their portfolio | 250.0k $14.7m | New |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.02% of their portfolio | 247.9k $14.5m | Reduced -1.5k |
| California Public Employees Retirement System 0.01% of their portfolio | 243.8k $14.3m | Reduced -1.8k |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 241.6k $14.2m | Reduced -4.3k |
| Railway Pension Investments Ltd 0.19% of their portfolio | 226.7k $13.3m | Unchanged |
| VAN ECK ASSOCIATES CORP 0.02% of their portfolio | 225.6k $13.2m | Added +54.0k |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 0.05% of their portfolio | 216.2k $12.7m | Unchanged |
| BLI - Banque de Luxembourg Investments 0.38% of their portfolio | 214.0k $12.5m | Unchanged |
| Hollow Brook Wealth Management LLC 3.56% of their portfolio | 205.9k $12.1m | Added +102.9k |
| Edgestream Partners, L.P. 0.39% of their portfolio | 198.0k $11.6m | Added +184.7k |
| KORNITZER CAPITAL MANAGEMENT INC /KS 0.23% of their portfolio | 188.0k $11.0m | Added +6.1k |