BIO TECHNE CORP (TECH)
Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | $990.9M | 14,025,816 | 0.01% | 8q | +14.4%+$124.4M |
| FMR LLC | $904.0M | 12,794,784 | 0.04% | 31q | +62.0%+$345.8M |
| VANGUARD CAPITAL MANAGEMENT LLC | $721.9M | 10,218,558 | 0.02% | 2q | HELD |
| GOLDMAN SACHS GROUP INC | $518.8M | 7,343,324 | 0.05% | 31q | +277.8%+$381.5M |
| HBK INVESTMENTS L P | $482.2M | 6,825,000 | 4.68% | new | NEW |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $459.7M | 6,506,360 | 0.02% | 2q | HELD |
| MORGAN STANLEY | $450.4M | 6,374,717 | 0.02% | 35q | -25.3%-$152.5M |
| STATE STREET CORP | $422.5M | 5,980,370 | 0.01% | 31q | +1.9%+$7.9M |
| GEODE CAPITAL MANAGEMENT, LLC | $377.5M | 5,351,464 | 0.02% | 31q | +4.7%+$16.9M |
| Invesco Ltd. | $352.3M | 4,986,424 | 0.03% | 31q | +8.7%+$28.1M |
| Ruane, Cunniff & Goldfarb L.P. | $236.6M | 3,348,841 | 3.68% | 5q | -1.3%-$3.0M |
| SNYDER CAPITAL MANAGEMENT L P | $223.5M | 3,163,816 | 3.86% | 31q | +68.1%+$90.5M |
| NEUBERGER BERMAN GROUP LLC | $201.0M | 2,844,692 | 0.13% | 31q | -14.9%-$35.1M |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $194.0M | 2,746,462 | 0.06% | 31q | -26.4%-$69.7M |
| MAIRS & POWER INC | $190.8M | 2,700,698 | 1.75% | 31q | -1.8%-$3.5M |
| Capital Research Global Investors | $185.2M | 2,621,890 | 0.03% | 5q | -17.8%-$40.0M |
| UBS Group AG | $175.1M | 2,478,607 | 0.02% | 31q | -18.8%-$40.7M |
| DIMENSIONAL FUND ADVISORS LP | $159.2M | 2,253,512 | 0.03% | 31q | +14.2%+$19.8M |
| WHITEBOX ADVISORS LLC | $148.4M | 2,100,001 | 1.94% | new | NEW |
| Sumitomo Mitsui Trust Group, Inc. | $146.1M | 2,067,324 | 0.08% | 27q | +0.6%+$920.6K |
| JPMORGAN CHASE & CO | $132.6M | 1,862,805 | 0.01% | 31q | +81.7%+$59.6M |
| Amundi | $129.1M | 1,827,241 | 0.03% | 21q | +2426.8%+$124.0M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $114.6M | 1,622,416 | 0.02% | 31q | -0.9%-$999.4K |
| MAVERICK CAPITAL LTD | $108.5M | 1,535,610 | 0.96% | 4q | -67.6%-$226.4M |
| ALLIANCEBERNSTEIN L.P. | $104.6M | 2,002,026 | 0.03% | 31q | -9.5%-$11.0M |
| SCHRODER INVESTMENT MANAGEMENT GROUP | $100.0M | 1,410,943 | 0.07% | 3q | +17.9%+$15.2M |
| NORGES BANK | $99.9M | 1,413,639 | 0.01% | 32q | -16.4%-$19.7M |
| FIRST TRUST ADVISORS LP | $97.1M | 1,373,852 | 0.06% | 31q | +7.2%+$6.5M |
| NORTHERN TRUST CORP | $92.6M | 1,311,188 | 0.01% | 31q | -1.0%-$923.4K |
| BROWN ADVISORY INC | $91.0M | 1,287,558 | 0.14% | 13q | -11.3%-$11.6M |
| Bank of New York Mellon Corp | $90.3M | 1,278,196 | 0.01% | 31q | -27.3%-$34.0M |
| Verition Fund Management LLC | $82.0M incl. $51.0M options CALL | 438,746 | 0.42% | 16q | +719.8%+$72.0M |
| MILLENNIUM MANAGEMENT LLC | $79.3M incl. $9.5M options CALL | 989,033 | 0.03% | new | NEW |
| Madison Asset Management, LLC | $75.1M | 1,063,473 | 0.90% | 4q | -2.7%-$2.1M |
| CITADEL ADVISORS LLC | $74.2M incl. $5.9M options CALL+PUT | 965,918 | 0.01% | 31q | +2125.5%+$70.9M |
| DF DENT & CO INC | $72.8M | 1,029,772 | 1.38% | 31q | -49.6%-$71.6M |
| GENEVA CAPITAL MANAGEMENT LLC | $71.5M | 1,012,077 | 1.64% | 26q | -18.6%-$16.3M |
| AMERICAN CAPITAL MANAGEMENT INC | $68.8M | 973,789 | 3.08% | 31q | -4.6%-$3.3M |
| BANK OF AMERICA CORP /DE/ | $67.5M | 955,237 | 0.00% | 31q | -14.2%-$11.2M |
| Stephens Investment Management Group LLC | $66.7M | 944,697 | 0.72% | 31q | -14.4%-$11.3M |
| TUDOR INVESTMENT CORP ET AL | $66.6M | 943,287 | 0.09% | new | NEW |
| VANGUARD FIDUCIARY TRUST CO | $62.1M | 879,237 | 0.01% | 2q | HELD |
| TIG Advisors, LLC | $59.5M | 842,192 | 2.64% | new | NEW |
| Balyasny Asset Management L.P. | $59.1M | 836,870 | 0.07% | new | NEW |
| NATIXIS ADVISORS, LLC | $57.9M | 818,905 | 0.07% | 28q | +26.4%+$12.1M |
| JONES FINANCIAL COMPANIES LLLP | $56.6M | 797,001 | 0.02% | 12q | +27.7%+$12.3M |
| ROYCE & ASSOCIATES LP | $55.8M | 789,745 | 0.45% | 31q | +4.0%+$2.1M |
| CRAMER ROSENTHAL MCGLYNN LLC | $54.7M | 774,723 | 2.77% | 11q | +77.8%+$24.0M |
| Magnetar Financial LLC | $53.8M | 761,911 | 0.49% | new | NEW |
| AQR Arbitrage LLC | $53.8M | 761,868 | 0.77% | new | NEW |
| Cresset Asset Management, LLC | $52.0M | 736,708 | 0.19% | 14q | HELD |
| DEUTSCHE BANK AG\ | $49.6M | 701,740 | 0.01% | 34q | +6.4%+$3.0M |
| Decagon Asset Management LLP | $49.0M incl. $9.1M options CALL | 564,664 | 9.33% | new | NEW |
| Border to Coast Pensions Partnership Ltd | $47.0M | 665,718 | 0.69% | 3q | +30.4%+$11.0M |
| Aristotle Atlantic Partners, LLC | $46.6M | 659,537 | 1.93% | 31q | +7.6%+$3.3M |
| BNP PARIBAS FINANCIAL MARKETS | $38.5M | 544,961 | 0.01% | 31q | +84.1%+$17.6M |
| WEITZ INVESTMENT MANAGEMENT, INC. | $38.4M | 543,200 | 2.66% | 9q | -16.8%-$7.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $38.2M | 540,944 | 0.01% | 31q | +23.1%+$7.2M |
| Capital World Investors | $37.9M | 536,962 | 0.00% | 2q | +73.3%+$16.1M |
| SOROS FUND MANAGEMENT LLC | $37.8M | 535,400 | 0.46% | new | NEW |
| BLAIR WILLIAM & CO/IL | $36.3M | 513,573 | 0.09% | 31q | -40.6%-$24.8M |
| RAYMOND JAMES FINANCIAL INC | $35.6M | 504,089 | 0.01% | 7q | -22.4%-$10.3M |
| Quantinno Capital Management LP | $35.5M | 502,361 | 0.04% | 19q | -38.3%-$22.0M |
| ALPINE ASSOCIATES MANAGEMENT INC. | $35.5M | 502,000 | 2.22% | new | NEW |
| Durable Capital Partners LP | $35.5M | 501,963 | 0.34% | 4q | -88.7%-$279.4M |
| Pentwater Capital Management LP | $35.3M | 500,000 | 0.22% | new | NEW |
| ROYAL BANK OF CANADA | $34.5M | 487,748 | 0.01% | 31q | -11.5%-$4.5M |
| FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ | $33.3M | 470,675 | 0.17% | 31q | +30.4%+$7.8M |
| Nuveen, LLC | $33.0M | 467,648 | 0.01% | 6q | +3.9%+$1.2M |
| CITIGROUP INC | $31.4M | 445,145 | 0.01% | 31q | +106.1%+$16.2M |
| RIVERBRIDGE PARTNERS LLC | $30.8M | 436,507 | 0.86% | 31q | -28.3%-$12.2M |
| Champlain Investment Partners, LLC | $30.7M | 434,731 | 0.79% | 31q | -70.1%-$72.0M |
| Clearbridge Investments, LLC | $30.3M | 428,316 | 0.03% | 26q | -58.5%-$42.7M |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | $27.5M | 389,500 | 0.04% | 8q | +476.2%+$22.7M |
| Sand Grove Capital Management LLP | $26.2M | 370,990 | 6.84% | new | NEW |
| PRINCIPAL FINANCIAL GROUP INC | $25.6M | 362,655 | 0.01% | 31q | -50.8%-$26.5M |
| Man Group plc | $25.4M | 360,000 | 0.04% | 2q | +5404.6%+$25.0M |
| Sculptor Capital LP | $24.7M | 350,000 | 0.20% | new | NEW |
| WATER ISLAND CAPITAL LLC | $23.7M | 335,727 | 2.21% | new | NEW |
| FRANKLIN RESOURCES INC | $23.5M | 333,327 | 0.01% | 26q | -0.8%-$180.2K |
| Torque Asset Management LLC | $23.2M | 328,429 | 9.39% | 6q | -16.6%-$4.6M |
| Vanguard Global Advisers, LLC | $22.9M | 324,090 | 0.01% | 2q | -1.9%-$452.9K |
| SEI INVESTMENTS CO | $22.8M | 322,897 | 0.02% | 31q | -27.8%-$8.8M |
| Swiss National Bank | $22.2M | 314,000 | 0.01% | 31q | +1.8%+$402.7K |
| SEGALL BRYANT & HAMILL, LLC | $22.0M | 312,035 | 0.26% | 31q | -27.2%-$8.2M |
| CANADA PENSION PLAN INVESTMENT BOARD | $21.8M | 308,300 | 0.01% | new | NEW |
| ENVESTNET ASSET MANAGEMENT INC | $21.4M | 302,293 | 0.01% | 31q | -15.4%-$3.9M |
| CI INVESTMENTS INC. | $21.1M | 299,091 | 0.07% | 24q | -10.7%-$2.5M |
| Conestoga Capital Advisors, LLC | $21.0M | 297,830 | 0.46% | 31q | -34.0%-$10.9M |
| VAN ECK ASSOCIATES CORP | $20.7M | 293,165 | 0.01% | 20q | -7.6%-$1.7M |
| BANK OF MONTREAL /CAN/ | $20.7M | 292,631 | 0.01% | 31q | +103.5%+$10.5M |
| LORD, ABBETT & CO. LLC | $20.4M | 289,060 | 0.06% | 29q | -0.7%-$145.2K |
| RHUMBLINE ADVISERS | $20.0M | 283,168 | 0.02% | 31q | -2.7%-$545.5K |
| Legal & General Group Plc | $19.5M | 276,208 | 0.00% | 31q | +8.6%+$1.5M |
| Kryger Capital LLC | $19.4M | 274,290 | 1.11% | new | NEW |
| Woodline Partners LP | $18.6M | 262,979 | 0.06% | new | NEW |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $17.4M | 246,072 | 0.01% | 2q | -32.9%-$8.5M |
| HSBC HOLDINGS PLC | $17.1M | 242,208 | 0.01% | 28q | +24.2%+$3.3M |
| HRT FINANCIAL LP | $16.8M incl. $2.5M options OPT | 238,140 | 0.03% | new | NEW |
| Caption Management, LLC | $16.5M CALL+PUT | options only | 0.08% | 4q | OPTIONS |
Showing the largest 100 of 605 reported holders.
What the insiders did
Open market purchases and sales reported on Form 4 in the last 180 days. Grants, option exercises and shares surrendered to cover tax are left out: they are compensation rather than a decision to buy or sell. Where a broker filled one order in tranches the lines are summed, because it was one decision.
Officers and directors
| Date | Insider | Role | Side | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-08 | Herr Amy E. | Director | Sold | 6,636 | $320.4K |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 133 | $126.6M | 1,747,637 | 19 | 31 | 40 | 0.0% |
| Q2 2026 | 605 | $12.5B | 175,358,644 | 126 | 153 | 237 | 1.0% |
| Q1 2026 | 590 | $9.4B | 177,839,903 | 62 | 191 | 220 | 1.6% |
| Q4 2025 | 590 | $10.3B | 172,486,831 | 65 | 201 | 197 | 1.5% |
| Q3 2025 | 584 | $8.9B | 159,640,560 | 94 | 208 | 178 | 0.6% |
| Q2 2025 | 560 | $8.2B | 159,331,299 | 77 | 214 | 189 | 0.2% |
| Q1 2025 | 581 | $9.6B | 163,013,873 | 69 | 195 | 201 | 0.1% |
| Q4 2024 | 581 | $11.7B | 162,390,263 | 45 | 206 | 179 | 0.1% |
| Q3 2024 | 568 | $12.4B | 155,460,176 | 57 | 180 | 192 | 0.2% |
| Q2 2024 | 575 | $11.3B | 157,154,297 | 66 | 196 | 201 | 0.3% |
| Q1 2024 | 559 | $11.9B | 167,997,504 | 62 | 192 | 162 | 0.3% |
| Q4 2023 | 537 | $12.4B | 160,375,322 | 58 | 199 | 165 | 0.4% |
| Q3 2023 | 531 | $10.4B | 152,544,131 | 59 | 161 | 188 | 0.3% |
| Q2 2023 | 529 | $12.4B | 151,733,397 | 49 | 185 | 184 | 0.2% |
| Q1 2023 | 552 | $11.2B | 151,181,485 | 67 | 202 | 169 | 0.2% |
| Q4 2022 | 544 | $12.5B | 150,128,242 | 65 | 185 | 200 | 0.1% |
| Q3 2022 | 516 | $18.7B | 65,867,672 | 41 | 192 | 161 | 0.1% |
| Q2 2022 | 534 | $23.0B | 66,207,147 | 53 | 163 | 206 | 0.1% |
| Q1 2022 | 545 | $31.8B | 73,288,294 | 60 | 181 | 197 | 0.1% |
| Q4 2021 | 568 | $40.4B | 77,921,049 | 46 | 191 | 191 | 0.2% |
| Q3 2021 | 559 | $27.5B | 56,644,002 | 87 | 182 | 167 | 0.3% |
| Q2 2021 | 507 | $32.6B | 72,132,829 | 78 | 145 | 162 | 0.5% |
| Q1 2021 | 462 | $27.0B | 70,615,581 | 66 | 137 | 164 | 0.1% |
| Q4 2020 | 433 | $22.4B | 70,493,066 | 54 | 144 | 126 | 0.1% |
| Q3 2020 | 411 | $16.4B | 66,062,995 | 46 | 146 | 136 | 0.3% |
| Q2 2020 | 384 | $21.5B | 81,641,397 | 67 | 122 | 131 | 0.2% |
| Q1 2020 | 361 | $18.1B | 95,166,777 | 38 | 124 | 111 | 0.1% |
| Q4 2019 | 371 | $18.6B | 84,764,282 | 50 | 107 | 109 | 0.0% |
| Q3 2019 | 335 | $17.1B | 86,934,480 | 30 | 90 | 118 | 0.0% |
| Q2 2019 | 363 | $18.8B | 89,658,448 | 50 | 107 | 123 | 0.1% |
| Q1 2019 | 351 | $17.9B | 90,417,342 | 48 | 114 | 97 | 0.0% |
| Q4 2018 | 324 | $12.9B | 89,133,151 | 3 | 7 | 8 | 0.0% |
