Ticker · CUSIP 09073M104

TECH

BIO-TECHNE CORP
Healthcare·Biotechnology
···Share
Holders (tracked)
18
Combined shares
21,082,733
Combined value
$1.00B
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
18152024Q12025Q4

SEC event timeline

29 events
  1. Wellington Management added2026-02-17
    +618,916 shares · 2025Q4
    13F
  2. Paul Tudor Jones (Tudor Investment) opened position2026-02-17
    +206,329 shares · 2025Q4
    13F
  3. Larry Robbins (Glenview Capital) added2026-02-17
    +245,893 shares · 2025Q4
    13F
  4. Ken Griffin (Citadel Advisors) added2026-02-17
    +649,541 shares · 2025Q4
    13F
  5. D.E. Shaw & Co. exited2026-02-17
    −28,739 shares · 2025Q4
    13F
  6. AQR Capital Management added2026-02-17
    +7,733 shares · 2025Q4
    13F
  7. Izzy Englander (Millennium Mgmt) trimmed2026-02-17
    −190,293 shares · 2025Q4
    13F
  8. Ron Baron (Baron Capital / BAMCO) trimmed2026-02-17
    −1,288,824 shares · 2025Q4
    13F
  9. T. Rowe Price added2026-02-17
    +725,050 shares · 2025Q4
    13F
  10. Ray Dalio (Bridgewater Associates) exited2026-02-13
    −41,146 shares · 2025Q4
    13F
  11. Ruane, Cunniff & Goldfarb (Sequoia) trimmed2026-02-13
    −7,820 shares · 2025Q4
    13F
  12. Lee Ainslie (Maverick Capital) added2026-02-13
    +838,269 shares · 2025Q4
    13F
  13. Wally Weitz (Weitz Investment) added2026-02-12
    +800 shares · 2025Q4
    13F
  14. Norges Bank (Norway SWF) opened position2026-02-10
    +1,691,780 shares · 2025Q4
    13F
  15. Ruane, Cunniff & Goldfarb (Sequoia) added2025-11-14
    +1,321,338 shares · 2025Q3
    13F
  16. Steve Cohen (Point72) exited2025-11-14
    −787,624 shares · 2025Q3
    13F
  17. Two Sigma Investments added2025-11-14
    +17,900 shares · 2025Q3
    13F
  18. D.E. Shaw & Co. trimmed2025-11-14
    −15,852 shares · 2025Q3
    13F
  19. AQR Capital Management added2025-11-14
    +4,082 shares · 2025Q3
    13F
  20. Izzy Englander (Millennium Mgmt) trimmed2025-11-14
    −1,435,033 shares · 2025Q3
    13F
  21. T. Rowe Price trimmed2025-11-14
    −5,497,787 shares · 2025Q3
    13F
  22. Wellington Management added2025-11-14
    +3,978,026 shares · 2025Q3
    13F
  23. Larry Robbins (Glenview Capital) opened position2025-11-14
    +374,051 shares · 2025Q3
    13F
  24. Ron Baron (Baron Capital / BAMCO) trimmed2025-11-14
    −298,824 shares · 2025Q3
    13F
  25. Lee Ainslie (Maverick Capital) opened position2025-11-14
    +3,012,654 shares · 2025Q3
    13F
  26. Norges Bank (Norway SWF) exited2025-11-13
    −1,909,395 shares · 2025Q3
    13F
  27. Ray Dalio (Bridgewater Associates) opened position2025-11-13
    +41,146 shares · 2025Q3
    13F
  28. Renaissance Technologies exited2025-11-13
    −590,700 shares · 2025Q3
    13F
  29. Norges Bank (Norway SWF) added2025-11-12
    +118 shares · 2024Q3
    13F

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
View full insider history for TECH →

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions2
Added to7
Trimmed3
Exited2

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
$112.8M
2022Q4
18
$2.22B
2023Q1
18
$2.17B
2023Q2
18
$2.27B
2023Q3
16
$1.80B
2023Q4
11
$1.95B
2024Q1
15
$1.96B
2024Q2
14
$1.79B
2024Q3
13
$934.9M
2024Q4
10
$647.3M
2025Q1
12
$404.7M
2025Q2
15
$642.8M
2025Q3
17
$782.7M
2025Q4
18
$1.00B
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
$1.00B
% of shares outstanding
—
shares-out unknown
Quarter action mix
New4Added9Trim4Held1
#ManagerSharesValue
1Wellington Management5.73M$337M
2Lee Ainslie
Maverick Capital
3.85M$226M
3Norges Bank
Norway SWF
1.69M$99M
4Ruane, Cunniff & Goldfarb
Sequoia
1.47M$86M
5Ron Baron
Baron Capital / BAMCO
1.21M$71M
6Ken Griffin
Citadel Advisors
866.7K$51M
7Wally Weitz
Weitz Investment
803.0K$47M
8Larry Robbins
Glenview Capital
619.9K$36M
9Paul Tudor Jones
Tudor Investment
206.3K$12M
10Paul Tudor Jones
Tudor Investment
161.3K$9M
11Paul Tudor Jones
Tudor Investment
150.5K$9M
12Ken Griffin
Citadel Advisors
70.3K$4M
13Two Sigma Investments60.3K$4M
14Ken Griffin
Citadel Advisors
47.4K$3M
15Izzy Englander
Millennium Mgmt
30.2K$2M
16AQR Capital Management26.1K$2M
17Izzy Englander
Millennium Mgmt
15.3K$901K
18T. Rowe Price4.08M$240K

Recent moves

20 transactions
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