BIO-RAD LABORATORIES-A (BIO) Institutional Ownership
BIO is currently held by 5 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $1.06B based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.
The largest disclosed holder is First Eagle U.S. Value, which reported ownership valued at approximately $725.52M in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, First Eagle U.S. Value's BIO position is now estimated to be worth approximately $728.91M, representing an estimated gain of +0.47% since the filing period.
Major shareholders tracked on this page include First Eagle U.S. Value, Ariel Appreciation Fund, Parnassus Endeavor Fund, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.
This page tracks institutional ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward BIO-RAD LABORATORIES-A (BIO).
Institutional Ownership Trend
| Portfolio quarter | Institutional holders | Total reported value | Total shares |
|---|---|---|---|
| Q1 2026 | 5 | $1,061,087,560 | 3,806,592 |
| Q4 2025 | 4 | $1,155,881,243 | 3,814,915 |
| Q3 2025 | 4 | $1,088,580,852 | 3,882,381 |
| Q2 2025 | 4 | $957,664,043 | 3,968,440 |
| Q1 2025 | 4 | $714,304,559 | 2,932,766 |
| Q4 2024 | 4 | $621,989,335 | 1,893,365 |
| Q3 2024 | 4 | $575,732,884 | 1,720,763 |
| Q2 2024 | 5 | $376,178,164 | 1,377,387 |
| Q1 2024 | 5 | $224,402,447 | 649,561 |
| Q4 2023 | 6 | $196,199,529 | 608,452 |
| Q3 2023 | 4 | $197,821,385 | 551,880 |
| Q2 2023 | 6 | $125,473,879 | 332,812 |
Related BIO Institutional Insights:
- BIO Institutional Ownership & Insiders Activity
- BIO Institutional Ownership & 13F Activity
- BIO Top Institutional Shareholders
- BIO Institutional Buying Activity
- BIO Institutional Selling Activity
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- BIO Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings