BIO-B
Bio-Rad Laboratories Inc
365.10$
+0.0%
vs. previous close
Closing price · As of: Sep 24, 2026
Ownership
Ownership Structure
Who owns Bio-Rad Laboratories Inc (BIO-B)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions.
Institutional ownership
?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
0.1%
Insiders
?Share of the stock held by the executives, founders and major shareholders of the company itself.
98.2%
Short % of float
?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
0.01%
Shares Outstanding
?Total number of shares issued. Price times share count gives market cap.
5Mio.
Largest Shareholders
No ownership data is available for this stock yet.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Schwartz Norman D | Chairman & CEO | 449,019 | 163,936,837 $ | Sep 6, 2026 | direct |
| Lakkaraju Roop Kalyan | EVP, Chief Financial Officer | 4,151 | 1,515,517 $ | Sep 6, 2026 | direct |
| Evran Sedat | EVP, Global Supply Chain | 3,603 | 1,315,499 $ | Sep 6, 2026 | direct |
| Barry James | EVP, President, LSG | 2,025 | 739,211 $ | Sep 6, 2026 | direct |
| DiVincenzo Jonathan P. | President & COO | 1,963 | 716,691 $ | Sep 5, 2026 | direct |
| Engelhardt Eva Anette | EVP, President, CDG | 1,828 | 667,403 $ | Sep 6, 2026 | direct |
| Allison Schwartz | Director | 1,734 | 633,083 $ | Sep 6, 2026 | direct |
| Enloe Courtney C | EVP, General Counsel & Sec | 1,652 | 603,064 $ | Sep 6, 2026 | direct |
| Mehta Rajat | EVP, GBL Commercial Operations | 1,232 | 449,822 $ | Sep 5, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 6, 2026 | Engelhardt Eva Anette | EVP, President, CDG | Other | 485 | 386.11 | 187,263 |
| Sep 6, 2026 | Engelhardt Eva Anette | EVP, President, CDG | Other | 1,152 | 0.00 | – |
| Sep 6, 2026 | Barry James | EVP, President, LSG | Other | 470 | 386.11 | 181,472 |
| Sep 6, 2026 | Barry James | EVP, President, LSG | Other | 1,056 | 0.00 | – |
| Sep 6, 2026 | Enloe Courtney C | EVP, General Counsel & Sec | Other | 305 | 386.11 | 117,764 |
| Sep 6, 2026 | Enloe Courtney C | EVP, General Counsel & Sec | Other | 768 | 0.00 | – |
| Sep 6, 2026 | Evran Sedat | EVP, Global Supply Chain | Other | 277 | 386.11 | 106,952 |
| Sep 6, 2026 | Evran Sedat | EVP, Global Supply Chain | Other | 864 | 0.00 | – |
| Sep 6, 2026 | Allison Schwartz | Director | Other | 34 | 386.11 | 13,128 |
| Sep 6, 2026 | Allison Schwartz | Director | Other | 92 | 0.00 | – |
| Sep 6, 2026 | Lakkaraju Roop Kalyan | EVP, Chief Financial Officer | Other | 782 | 386.11 | 301,938 |
| Sep 6, 2026 | Lakkaraju Roop Kalyan | EVP, Chief Financial Officer | Other | 1,536 | 0.00 | – |
| Sep 6, 2026 | Schwartz Norman D | Chairman & CEO | Other | 1,854 | 386.11 | 715,848 |
| Sep 6, 2026 | Schwartz Norman D | Chairman & CEO | Other | 3,455 | 0.00 | – |
| Sep 5, 2026 | Mehta Rajat | EVP, GBL Commercial Operations | Other | 504 | 386.11 | 194,599 |
| Sep 5, 2026 | Mehta Rajat | EVP, GBL Commercial Operations | Other | 1,370 | 0.00 | – |
| Sep 5, 2026 | Mehta Rajat | EVP, GBL Commercial Operations | Other | 233 | 386.11 | 89,964 |
| Sep 5, 2026 | Mehta Rajat | EVP, GBL Commercial Operations | Other | 456 | 0.00 | – |
| Sep 5, 2026 | Engelhardt Eva Anette | EVP, President, CDG | Other | 369 | 386.11 | 142,475 |
| Sep 5, 2026 | Engelhardt Eva Anette | EVP, President, CDG | Other | 1,027 | 0.00 | – |
| Sep 5, 2026 | Barry James | EVP, President, LSG | Other | 369 | 386.11 | 142,475 |
| Sep 5, 2026 | Barry James | EVP, President, LSG | Other | 1,027 | 0.00 | – |
| Sep 5, 2026 | Enloe Courtney C | EVP, General Counsel & Sec | Other | 246 | 386.11 | 94,983 |
| Sep 5, 2026 | Enloe Courtney C | EVP, General Counsel & Sec | Other | 685 | 0.00 | – |
| Sep 5, 2026 | Evran Sedat | EVP, Global Supply Chain | Other | 329 | 386.11 | 127,030 |
| Sep 5, 2026 | Evran Sedat | EVP, Global Supply Chain | Other | 1,027 | 0.00 | – |
| Sep 5, 2026 | Allison Schwartz | Director | Other | 82 | 386.11 | 31,661 |
| Sep 5, 2026 | Allison Schwartz | Director | Other | 228 | 0.00 | – |
| Sep 5, 2026 | DiVincenzo Jonathan P. | President & COO | Other | 668 | 386.11 | 257,921 |
| Sep 5, 2026 | DiVincenzo Jonathan P. | President & COO | Other | 1,712 | 0.00 | – |
| Sep 5, 2026 | Lakkaraju Roop Kalyan | EVP, Chief Financial Officer | Other | 559 | 386.11 | 215,835 |
| Sep 5, 2026 | Lakkaraju Roop Kalyan | EVP, Chief Financial Officer | Other | 1,370 | 0.00 | – |
| Sep 5, 2026 | Schwartz Norman D | Chairman & CEO | Other | 2,876 | 386.11 | 1,110,452 |
| Sep 5, 2026 | Schwartz Norman D | Chairman & CEO | Other | 4,109 | 0.00 | – |
| Sep 1, 2026 | Barry James | EVP, President, LSG | Other | 154 | 380.96 | 58,668 |
| Sep 1, 2026 | Barry James | EVP, President, LSG | Other | 425 | 0.00 | – |
| Sep 1, 2026 | Allison Schwartz | Director | Other | 43 | 380.96 | 16,381 |
| Sep 1, 2026 | Allison Schwartz | Director | Other | 117 | 0.00 | – |
| Sep 1, 2026 | Schwartz Norman D | Chairman & CEO | Other | 2,336 | 380.96 | 889,923 |
| Sep 1, 2026 | Schwartz Norman D | Chairman & CEO | Other | 5,087 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 24, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.