| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BIO-RAD LABORATORIES, INC. | 9.7% | $6,578,506 | 2,764,078 | BIO-RAD LABORATORIES, INC | 10 Feb 2025 | |||
| SMITH PATRICK W | 10% | $4,221,889 | 1,773,903 | Patrick W. Smith | 26 Dec 2024 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (% of par) | Investors |
|---|---|---|---|---|---|
| 2025 Q2 | 0 | $0 | -$126,921 | 0 | |
| 2025 Q1 | 44,378 | $126,921 | -$7,722 | 286% | 1 |
| 2024 Q4 | 47,078 | $112,046 | -$29,215 | 238% | 1 |
| 2024 Q3 | 59,353 | $169,156 | -$3,224,887 | 285% | 1 |
| 2024 Q2 | 1,152,395 | $3,399,565 | +$1,009,561 | 295% | 2 |
| 2024 Q1 | 810,171 | $2,373,801 | -$46,191 | 293% | 2 |
| 2023 Q4 | 825,936 | $2,049,754 | -$20,365 | 249% | 2 |
| 2023 Q3 | 833,802 | $2,716,547 | -$68,394,979 | 320% | 2 |
| 2023 Q2 | 91,821,550 | $21,118,229 | +$8,243,515 | 23% | 45 |
| 2023 Q1 | 55,657,631 | $19,725,177 | -$1,788,823 | 35.44% | 51 |
| 2022 Q4 | 60,665,357 | $19,466,217 | -$2,586,310 | 32.09% | 53 |
| 2022 Q3 | 66,111,852 | $48,283,884 | -$1,937,448 | 73.06% | 53 |
| 2022 Q2 | 66,176,797 | $59,540,567 | +$14,467,659 | 89.99% | 60 |
| 2022 Q1 | 54,291,633 | $80,994,102 | -$2,237,000 | 149% | 73 |
| 2021 Q4 | 55,296,502 | $119,875,059 | -$4,924,091 | 216.97% | 81 |
| 2021 Q3 | 56,483,284 | $201,583,971 | -$4,558,137 | 356.04% | 92 |
| 2021 Q2 | 56,557,145 | $324,629,337 | +$10,095,420 | 574% | 88 |
| 2021 Q1 | 54,522,186 | $282,963,492 | +$107,506,903 | 519% | 83 |
| 2020 Q4 | 30,115,573 | $71,976,746 | +$2,784,833 | 239% | 55 |
| 2020 Q3 | 31,214,379 | $43,380,422 | -$4,514,859 | 138.96% | 53 |
| 2020 Q2 | 31,013,341 | $59,278,536 | +$8,523,033 | 191.08% | 53 |
| 2020 Q1 | 26,139,779 | $64,013,452 | +$4,118,940 | 245% | 49 |
| 2019 Q4 | 25,784,938 | $57,995,716 | +$15,543,938 | 224.83% | 49 |
| 2019 Q3 | 18,823,157 | $39,524,066 | +$5,931,727 | 209.92% | 50 |
| 2019 Q2 | 15,951,323 | $39,736,182 | -$2,945,189 | 249.25% | 46 |
| 2019 Q1 | 16,114,855 | $63,650,620 | +$30,828,789 | 394.99% | 44 |
| 2018 Q4 | 8,316,794 | $11,476,217 | -$814,785 | 137.95% | 14 |
| 2018 Q3 | 8,717,247 | $21,791,392 | -$155,391 | 249.68% | 19 |
| 2018 Q2 | 8,777,995 | $22,384,400 | +$410,960 | 255% | 23 |
| 2018 Q1 | 8,632,498 | $18,126,749 | +$8,211,937 | 209.78% | 26 |
| 2017 Q4 | 4,673,761 | $21,733,469 | +$1,173,693 | 464.99% | 30 |
| 2017 Q3 | 4,408,219 | $33,282,650 | +$3,967,325 | 755% | 24 |
| 2017 Q2 | 3,898,809 | $20,268,960 | +$545,425 | 519.39% | 28 |
| 2017 Q1 | 3,774,995 | $22,465,000 | +$4,356,437 | 594.62% | 24 |
| 2016 Q4 | 3,125,222 | $22,031,000 | +$342,648 | 705% | 25 |
| 2016 Q3 | 3,076,034 | $15,501,000 | +$7,602,924 | 503.52% | 17 |
| 2016 Q2 | 1,579,787 | $5,624,178 | -$381,956 | 356.01% | 22 |
| 2016 Q1 | 1,662,462 | $7,661,812 | +$2,620,363 | 461.28% | 28 |
| 2015 Q4 | 206 | $1,000 | +$1,000 | 485.44% | 1 |