Ticker · CUSIP 09073M104

TECH

BIO-TECHNE CORP
···Share
Holders (tracked)
18
Combined shares
21,082,733
Combined value
$1.24B
Last close
$59.23
Quarter
2025Q4
Price · 1Y$59.23+11.41 (+23.86%)H $71.28 · L $46.47 · Avg Vol 2.2M
Congress buyCongress sell
$45.00$50.00$55.00$60.00$65.00$70.00VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
18152024Q12025Q4
Price is +0.7% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

29 events
  1. +618,916 shares · 2025Q4
    Position
  2. +206,329 shares · 2025Q4
    Position
  3. +245,893 shares · 2025Q4
    Position
  4. +649,541 shares · 2025Q4
    Position
  5. −28,739 shares · 2025Q4
    Position
  6. +7,733 shares · 2025Q4
    Position
  7. −190,293 shares · 2025Q4
    Position
  8. −1,288,824 shares · 2025Q4
    Position
  9. +725,050 shares · 2025Q4
    Position
  10. −41,146 shares · 2025Q4
    Position
  11. −7,820 shares · 2025Q4
    Position
  12. +838,269 shares · 2025Q4
    Position
  13. +800 shares · 2025Q4
    Position
  14. +1,691,780 shares · 2025Q4
    Position
  15. +1,321,338 shares · 2025Q3
    Position
  16. −787,624 shares · 2025Q3
    Position
  17. +17,900 shares · 2025Q3
    Position
  18. −15,852 shares · 2025Q3
    Position
  19. +4,082 shares · 2025Q3
    Position
  20. −1,435,033 shares · 2025Q3
    Position
  21. −5,497,787 shares · 2025Q3
    Position
  22. +3,978,026 shares · 2025Q3
    Position
  23. +374,051 shares · 2025Q3
    Position
  24. −298,824 shares · 2025Q3
    Position
  25. +3,012,654 shares · 2025Q3
    Position
  26. −1,909,395 shares · 2025Q3
    Position
  27. +41,146 shares · 2025Q3
    Position
  28. −590,700 shares · 2025Q3
    Position
  29. +118 shares · 2024Q3
    Position

Insider activity

Last 30 days
Net (open-market)
$0
Buys
0 · $0
Sells
0 · $0
Unique insiders
1
DateInsiderCodeSharesPriceValue
04-14Kelderman Kim
Chief Executive Officer · Officer, Director
F32,088$58.66$1.88M
04-14Kelderman Kim
Chief Executive Officer · Officer, Director
M36,500$0
Follow-the-investor returns
If you'd copied each holder of TECH…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
Ruane, Cunniff & Goldfarb (Sequoia)2025Q2$55.20+7.3%$86.8M
Lee Ainslie (Maverick Capital)2019Q4$56.82+4.2%$228.1M
Larry Robbins (Glenview Capital)2025Q3$56.89+4.1%$36.7M
Izzy Englander (Millennium Mgmt)2016Q1$58.23+1.7%$1.8M
Izzy Englander (Millennium Mgmt)2016Q1$58.23+1.7%$1.8M
Ken Griffin (Citadel Advisors)2016Q1$58.53+1.2%$2.8M
Ken Griffin (Citadel Advisors)2016Q1$58.53+1.2%$2.8M
Ken Griffin (Citadel Advisors)2016Q1$58.53+1.2%$2.8M
Paul Tudor Jones (Tudor Investment)2016Q1$62.93-5.9%$8.9M
Paul Tudor Jones (Tudor Investment)2016Q1$62.93-5.9%$8.9M
Paul Tudor Jones (Tudor Investment)2016Q1$62.93-5.9%$8.9M
Two Sigma Investments2016Q1$64.86-8.7%$3.6M
Wally Weitz (Weitz Investment)2024Q2$64.91-8.7%$47.6M
AQR Capital Management2016Q3$70.94-16.5%$1.5M
Wellington Management2016Q1$72.77-18.6%$339.6M
T. Rowe Price2016Q1$73.08-18.9%$241.4M
Ron Baron (Baron Capital / BAMCO)2016Q1$87.15-32.0%$71.5M
Norges Bank (Norway SWF)2016Q1$2010.55-97.1%$100.2M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
17
$161.32B
2022Q2
17
$133.42B
2022Q3
18
$2.30B
2022Q4
18
$2.44B
2023Q1
18
$2.32B
2023Q2
18
$2.61B
2023Q3
16
$2.08B
2023Q4
11
$2.18B
2024Q1
15
$2.37B
2024Q2
14
$2.40B
2024Q3
13
$1.69B
2024Q4
10
$1.41B
2025Q1
12
$1.07B
2025Q2
15
$1.10B
2025Q3
17
$968.9M
2025Q4
18
$1.24B
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2026-03-26April McClain DelaneySell (P)$1K – $15KPDF ↗
2026-02-24April McClain DelaneySell (P)$1K – $15KPDF ↗
2026-01-28April McClain DelaneySell (P)$1K – $15KPDF ↗
2025-12-05April McClain DelaneyBuy$1K – $15KPDF ↗
2025-12-02April McClain DelaneyBuy$1K – $15KPDF ↗
2025-10-22April McClain DelaneyBuy$1K – $15KPDF ↗
2025-08-01April McClain DelaneySell (P)$1K – $15KPDF ↗
2025-05-26April McClain DelaneySell (P)$1K – $15KPDF ↗
2025-04-29April McClain DelaneyBuy$1K – $15KPDF ↗
2025-04-09April McClain DelaneyBuy$1K – $15KPDF ↗
2025-04-08Rob BresnahanSell$1K – $15KPDF ↗
2025-04-01Julie JohnsonSell$1K – $15KPDF ↗

Who owns TECH

18 super-investors · 2025Q4
Tracked stake
21.08M
shares
Combined value
$1.24B
% of shares outstanding
shares-out unknown
Quarter action mix
New4Added9Trim4Held1
#ManagerSharesValue
1Wellington Management5.73M$337M
2T. Rowe Price4.08M$240M
3Lee Ainslie
Maverick Capital
3.85M$226M
4Norges Bank
Norway SWF
1.69M$99M
5Ruane, Cunniff & Goldfarb
Sequoia
1.47M$86M
6Ron Baron
Baron Capital / BAMCO
1.21M$71M
7Ken Griffin
Citadel Advisors
866.7K$51M
8Wally Weitz
Weitz Investment
803.0K$47M
9Larry Robbins
Glenview Capital
619.9K$36M
10Paul Tudor Jones
Tudor Investment
206.3K$12M
11Paul Tudor Jones
Tudor Investment
161.3K$9M
12Paul Tudor Jones
Tudor Investment
150.5K$9M
13Ken Griffin
Citadel Advisors
70.3K$4M
14Two Sigma Investments60.3K$4M
15Ken Griffin
Citadel Advisors
47.4K$3M
16Izzy Englander
Millennium Mgmt
30.2K$2M
17AQR Capital Management26.1K$2M
18Izzy Englander
Millennium Mgmt
15.3K$901K

Recent moves

20 transactions
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