Guru Ownership Over Time
Guru Analysis for Bio-Rad Laboratories, Inc. (BIO)
Bio-Rad Laboratories, Inc. (BIO), a key player in the Healthcare sector, continues to attract institutional attention.
As of Q3 2025, a total of 11 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $1.34 B.
Top institutional holders include First Eagle Investment and John Rogers.
Institutional sentiment is currently Bullish. This is evidenced by a $9.1 M net inflow during the quarter.
Recent activity highlights Louis Moore Bacon who opened a new position. Conversely, Mason Hawkins reduced exposure by 24.8%.
| Portfolio Manager | % of portfolio | Activity | Shares | Value | Peroid |
|---|---|---|---|---|---|
| 1.29% | Add 0.1% | 2,520,319 | $706.67 M | Q3 2025 | |
| 2.43% | Reduce -1.1% | 809,480 | $226.97 M | Q3 2025 | |
| 1.53% | Add 1.9% | 394,414 | $110.59 M | Q3 2025 | |
| 3.40% | Reduce -24.8% | 237,254 | $66.52 M | Q3 2025 | |
| 0.01% | Reduce -3.1% | 133,465 | $37.42 M | Q3 2025 | |
| 0.15% | Add 41.8% | 124,626 | $34.94 M | Q3 2025 | |
| 0.21% | New Buy | 55,000 | $15.42 M | Q3 2025 | |
| 0.01% | Add 13.4% | 31,971 | $8.73 M | Q3 2025 | |
| 0.07% | 26,750 | $7.5 M | Q3 2025 | ||
| 0.01% | New Buy | 10,632 | $2.98 M | Q3 2025 | |
| 0.00% | New Buy | 10,195 | $2.86 M | Q3 2025 |
| Period | Portfolio Manager | Activity | Share change | % change to portfolio |
|---|
| Period | Portfolio Manager | Activity | Share change | % change to portfolio |
|---|
| Period | Portfolio Manager | Activity | Share change | % change to portfolio |
|---|
| Portfolio Manager | Option Type | % of portfolio | Activity | Shares | Value | Period |
|---|
Key Holders
Top 5 by Value
Top 5 by Conviction
Recent Activity Breakdown(Q3 2025)
Guru Consensus (Q3 2025)
FAQs for Bio-Rad Laboratories, Inc. (BIO)
Top Guru holders include First Eagle Investment ($706.67 M), John Rogers ($226.97 M), First Pacific Advisors ($110.59 M). Collectively, tracked Gurus hold 4.35 M shares.
Based on recent 13F filings, the sentiment is **Positive (Net Buy)**. There was a net inflow of $9.1 M, with 7 Gurus buying and 4 Gurus selling.
In the recent quarter, 3 Gurus reduced their positions, and 1 Gurus sold out of BIO completely. Total sell value was $26.44 M.
Yes, 3 Gurus opened new positions in BIO, and 4 added to their existing holdings. Total buy value was $35.54 M.