SEC ownership of BIO-TECHNE Corp

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000842023.

Comparable stake leader

FMR LLC

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

30 Jun 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
FMR LLC
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
30 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0000842023
Issuer location
Minneapolis, MN

Ownership snapshot

Top shareholders of BIO-TECHNE Corp (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
FMR LLC
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
30 Jun 2026
13F 13D/G 3/4/5 Lead comparable stake: 8.1% 13D/G row: FMR LLC Showing 1-8 of 50 holder rows.

Quick read

FMR LLC leads the comparable SEC ownership view at 8.1%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens FMR LLC's linked filing trail.
Comparable ownership Top 5
FMR LLC 8.1%
VANGUARD CAPITAL MANAGEMENT LLC 7.4%
BlackRock, Inc. 7%
PRICE T ROWE ASSOCIATES INC /MD/ 2.2%
Roeland Nusse Power 0.03%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
FMR LLC
13F 13D/G
Company
8.1%
from 13D/G
$903,951,465
12,794,784 shares
30 Jun 2026
VANGUARD CAPITAL MANAGEMENT LLC
13F 13D/G
Company · Vanguard Capital Management
7.4%
from 13D/G
$721,941,123
10,218,558 shares
30 Jun 2026
BlackRock, Inc.
13F 13D/G
Company
7%
from 13D/G
$990,923,913
14,025,816 shares
30 Jun 2026
PRICE T ROWE ASSOCIATES INC /MD/
13D/G 13F
T. Rowe Price Associates, Inc. · Company
2.2%
$186,406,005
3,350,818 shares
-$305,816,579 30 Sep 2025
Roeland Nusse Power
3/4/5
Director
0.03%
$2,511,380
44,559 shares
-$960,388 25 Aug 2025
GOLDMAN SACHS GROUP INC
13F
Company
13F
4.7%
$518,805,868
7,343,324 shares
30 Jun 2026
HBK INVESTMENTS L P
13F
Company
13F
4.3%
$482,186,250
6,825,000 shares
30 Jun 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
Company
13F
4.1%
$459,674,334
6,506,360 shares
30 Jun 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$2,355,384.

Buys
$0
Insiders: 0
Sells
$2,355,384
Insiders: 3
Net
-$2,355,384
Shares: -42,692
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 42,692
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 6,636 $0 $320,386 -$320,386
6-9 0 1,976 $0 $116,791 -$116,791
9-12 0 34,080 $0 $1,918,206 -$1,918,206

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-19 of 19 reporting-owner rows connected to BIO-TECHNE Corp. Open a relationship link for the CIK-to-CIK filing trail.

Rows
19
Largest Forms 3/4/5 holder
Charles R. Kummeth
Net 12M change
-$2,355,384
Latest report
17 Aug 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Charles R. Kummeth Chief Executive Officer, Director $103,771,891 Mixed 15 Aug 2023
Kim Kelderman Power Chief Executive Officer, Director $27,784,897 Mixed 17 Aug 2026
James Hippel Power Cfo $20,755,872 Mixed 17 Aug 2026
William Geist Power President, Protein Sciences $7,998,787 Mixed 17 Aug 2026
Shane Bohnen Power SVP - General Counsel $4,964,419 Mixed 17 Aug 2026
John L. Higgins Director $3,930,425 Mixed 30 Oct 2025
Matthew McManus Power President - Diag & Spatial Bio $3,811,445 Mixed 01 Feb 2026
Brenda S. Furlow Svp General Counsel $3,481,191 Mixed 07 Dec 2022
Robert Baumgartner V Director $2,797,075 -$957,818 -26% Mixed 30 Oct 2025
Roeland Nusse Power Director $2,511,380 -$960,388 -28% Filing P/S 25 Aug 2025
Steven C. Crouse President - Diag & Spatial Bi $2,043,956 Mixed 17 Aug 2026
Randolph C. Steer Director $1,873,641 Mixed 26 Oct 2023
Joseph D. Keegan Director $1,067,427 Mixed 30 Oct 2025
Alpna Seth Director $1,067,427 Mixed 30 Oct 2025
Rupert Vessey Director $821,320 Mixed 30 Oct 2025
Amy E. Herr Director $795,411 -$437,178 -35% Mixed 17 Aug 2026
Julie L. Bushman Director $698,267 Mixed 30 Oct 2025
Judith Klimovsky V Director $420,506 Mixed 30 Oct 2025
Norman David Eansor President-Protein Sciences $288,872 Mixed 12 Nov 2021

Recent insider transactions for BIO-TECHNE Corp

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Shane Bohnen Power TECH Restricted Stock Units Award 29,776 18,432 17 Aug 2026 Direct
Kim Kelderman Power TECH Restricted Stock Units Award 151,172 93,582 17 Aug 2026 Direct
James Hippel Power TECH Restricted Stock Units Award 58,897 36,459 17 Aug 2026 Direct
Amy E. Herr TECH Restricted Stock Units Award 1,381 1,381 17 Aug 2026 By significant other
William Geist Power TECH Restricted Stock Units Award 38,747 23,985 17 Aug 2026 Direct
Steven C. Crouse TECH Restricted Stock Units Award 22,842 14,140 17 Aug 2026 Direct
Kim Kelderman Power TECH Common Stock Tax liability -11.6% -10,821 82,762 15 Aug 2026 Direct
Kim Kelderman Power TECH Common Stock Options Exercise 29.8% 21,470 93,583 15 Aug 2026 Direct
Kim Kelderman Power TECH Restricted Stock Units Options Exercise -70.4% -20,328 8,544 15 Aug 2026 Direct
Kim Kelderman Power TECH Performance Stock Options (Right to Buy) Disposed to Issuer -96.9% -46,713 1,492 15 Aug 2026 Direct
Kim Kelderman Power TECH Performance Restricted Stock Units Disposed to Issuer -100% -17,154 0 15 Aug 2026 Direct
Kim Kelderman Power TECH Performance Restricted Stock Units Options Exercise -12.1% -1,142 8,319 15 Aug 2026 Direct
James Hippel Power TECH Common Stock Tax liability -2.47% -4,310 170,183 15 Aug 2026 Direct
James Hippel Power TECH Common Stock Options Exercise 5.94% 9,779 174,493 15 Aug 2026 Direct
James Hippel Power TECH Restricted Stock Units Options Exercise -69% -8,913 4,011 15 Aug 2026 Direct
James Hippel Power TECH Performance Stock Options (Right to Buy) Disposed to Issuer -93.8% -34,982 2,332 15 Aug 2026 Direct
James Hippel Power TECH Performance Restricted Stock Units Disposed to Issuer -100% -12,999 0 15 Aug 2026 Direct
James Hippel Power TECH Performance Restricted Stock Units Options Exercise -6.25% -866 12,999 15 Aug 2026 Direct
William Geist Power TECH Common Stock Tax liability -7.34% -1,976 24,943 15 Aug 2026 Direct
William Geist Power TECH Common Stock Options Exercise 31.3% 6,416 26,919 15 Aug 2026 Direct
William Geist Power TECH Restricted Stock Units Options Exercise -69% -5,849 2,623 15 Aug 2026 Direct
William Geist Power TECH Performance Stock Options (Right to Buy) Disposed to Issuer -93.8% -22,898 1,526 15 Aug 2026 Direct
William Geist Power TECH Performance Restricted Stock Units Disposed to Issuer -100% -8,507 0 15 Aug 2026 Direct
William Geist Power TECH Performance Restricted Stock Units Options Exercise -6.25% -567 8,507 15 Aug 2026 Direct
Shane Bohnen Power TECH Common Stock Tax liability -11.5% -1,343 10,360 15 Aug 2026 Direct
Shane Bohnen Power TECH Common Stock Options Exercise 59.2% 4,350 11,703 15 Aug 2026 Direct
Shane Bohnen Power TECH Performance Restricted Stock Units Disposed to Issuer -100% -4,502 0 15 Aug 2026 Direct
Shane Bohnen Power TECH Performance Restricted Stock Units Options Exercise -6.25% -300 4,502 15 Aug 2026 Direct
Shane Bohnen Power TECH Performance Stock Option (Right to Buy) Disposed to Issuer -93.8% -12,117 807 15 Aug 2026 Direct
Shane Bohnen Power TECH Restricted Stock Units Options Exercise -100% -4,050 0 15 Aug 2026 Direct
Steven C. Crouse TECH Common Stock Tax liability -16% -1,947 10,237 15 Aug 2026 Direct
Steven C. Crouse TECH Common Stock Options Exercise 80.2% 5,423 12,184 15 Aug 2026 Direct
Steven C. Crouse TECH Restricted Stock Units Options Exercise -100% -5,423 0 15 Aug 2026 Direct
Amy E. Herr TECH Common Stock Tax liability -27% -213 576 15 Aug 2026 By significant other
Amy E. Herr TECH Common Stock Options Exercise 294.5% 589 789 15 Aug 2026 By significant other
Amy E. Herr TECH Restricted Stock Units Options Exercise -100% -589 0 15 Aug 2026 By significant other
James Hippel Power TECH Common Stock Tax liability -23.6% -51,024 164,714 29 Jul 2026 Direct
James Hippel Power TECH Common Stock Options Exercise 40.4% 62,068 215,738 29 Jul 2026 Direct
James Hippel Power TECH Stock Options (Right to Buy) Options Exercise -100% -62,068 0 29 Jul 2026 Direct
Kim Kelderman Power TECH Common Stock Tax liability -28.5% -28,686 72,113 28 Jul 2026 Direct
Kim Kelderman Power TECH Common Stock Options Exercise 53.2% 35,000 100,799 28 Jul 2026 Direct
Kim Kelderman Power TECH Stock Option (Right to Buy) Options Exercise -100% -35,000 0 28 Jul 2026 Direct
Shane Bohnen Power TECH Common Stock Tax liability -4.47% -344 7,353 23 Jul 2026 Direct
Shane Bohnen Power TECH Common Stock Options Exercise 6.18% 448 7,697 23 Jul 2026 Direct
Shane Bohnen Power TECH Stock Option (Right to Buy) Options Exercise -100% -448 0 23 Jul 2026 Direct
Steven C. Crouse TECH Common Stock Tax liability -3.1% -216 6,761 02 Jun 2026 Direct
Steven C. Crouse TECH Common Stock Options Exercise 9.41% 600 6,977 02 Jun 2026 Direct
Steven C. Crouse TECH Restricted Stock Units Options Exercise -33.3% -600 1,200 02 Jun 2026 Direct
Amy E. Herr TECH Common Stock Sale -97.1% $320,386 $48.28 -6,636 200 08 May 2026 By significant other
Amy E. Herr TECH Common Stock Options Exercise 3318% 6,636 6,836 08 May 2026 By significant other
* marks a reported price that did not pass the local price check.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .