GAMCO Investors’s Bio-Rad Laboratories Class A BIO Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $7.46M | Hold |
26,750
| – | – | 0.07% | 287 |
|
|
2025
Q4 | $8.1M | Hold |
26,750
| – | – | 0.08% | 268 |
|
|
2025
Q3 | $7.5M | Hold |
26,750
| – | – | 0.07% | 283 |
|
|
2025
Q2 | $6.46M | Hold |
26,750
| – | – | 0.06% | 304 |
|
|
2025
Q1 | $6.52M | Hold |
26,750
| – | – | 0.07% | 285 |
|
|
2024
Q4 | $8.79M | Hold |
26,750
| – | – | 0.09% | 244 |
|
|
2024
Q3 | $8.95M | Hold |
26,750
| – | – | 0.09% | 248 |
|
|
2024
Q2 | $7.31M | Hold |
26,750
| – | – | 0.08% | 272 |
|
|
2024
Q1 | $9.25M | Sell |
26,750
-225
| -0.8% | -$74K | 0.09% | 238 |
|
|
2023
Q4 | $8.71M | Sell |
26,975
-200
| -0.7% | -$62.7K | 0.09% | 240 |
|
|
2023
Q3 | $9.74M | Hold |
27,175
| – | – | 0.11% | 215 |
|
|
2023
Q2 | $10.3M | Sell |
27,175
-85
| -0.3% | -$34.6K | 0.11% | 215 |
|
|
2023
Q1 | $13.1M | Hold |
27,260
| – | – | 0.14% | 190 |
|
|
2022
Q4 | $11.5M | Hold |
27,260
| – | – | 0.12% | 199 |
|
|
2022
Q3 | $11.4M | Hold |
27,260
| – | – | 0.13% | 198 |
|
|
2022
Q2 | $13.5M | Sell |
27,260
-100
| -0.4% | -$52.1K | 0.15% | 180 |
|
|
2022
Q1 | $15.4M | Sell |
27,360
-100
| -0.4% | -$60.3K | 0.14% | 188 |
|
|
2021
Q4 | $20.7M | Sell |
27,460
-100
| -0.4% | -$74.8K | 0.18% | 157 |
|
|
2021
Q3 | $20.6M | Sell |
27,560
-130
| -0.5% | -$97.4K | 0.18% | 156 |
|
|
2021
Q2 | $17.8M | Sell |
27,690
-50
| -0.2% | -$30.4K | 0.15% | 181 |
|
|
2021
Q1 | $15.8M | Hold |
27,740
| – | – | 0.14% | 191 |
|
|
2020
Q4 | $16.2M | Sell |
27,740
-950
| -3% | -$541K | 0.15% | 184 |
|
|
2020
Q3 | $14.8M | Sell |
28,690
-70
| -0.2% | -$35.5K | 0.16% | 176 |
|
|
2020
Q2 | $13M | Sell |
28,760
-3,262
| -10% | -$1.44M | 0.15% | 185 |
|
|
2020
Q1 | $11.2M | Hold |
32,022
| – | – | 0.13% | 196 |
|
|
2019
Q4 | $11.8M | Sell |
32,022
-1,000
| -3% | -$353K | 0.09% | 226 |
|
|
2019
Q3 | $11M | Sell |
33,022
-1,150
| -3% | -$375K | 0.09% | 233 |
|
|
2019
Q2 | $10.7M | Sell |
34,172
-4,550
| -12% | -$1.36M | 0.08% | 252 |
|
|
2019
Q1 | $11.8M | Sell |
38,722
-500
| -1% | -$135K | 0.09% | 236 |
|
|
2018
Q4 | $9.11M | Sell |
39,222
-590
| -1% | -$158K | 0.08% | 247 |
|
|
2018
Q3 | $12.5M | Sell |
39,812
-2,300
| -5% | -$714K | 0.08% | 240 |
|
|
2018
Q2 | $12.2M | Sell |
42,112
-2,000
| -5% | -$552K | 0.08% | 239 |
|
|
2018
Q1 | $11M | Sell |
44,112
-2,650
| -6% | -$675K | 0.07% | 248 |
|
|
2017
Q4 | $11.2M | Sell |
46,762
-5,400
| -10% | -$1.31M | 0.07% | 247 |
|
|
2017
Q3 | $11.6M | Sell |
52,162
-2,400
| -4% | -$540K | 0.07% | 250 |
|
|
2017
Q2 | $12.3M | Sell |
54,562
-600
| -1% | -$131K | 0.08% | 243 |
|
|
2017
Q1 | $11M | Sell |
55,162
-3,900
| -7% | -$751K | 0.07% | 252 |
|
|
2016
Q4 | $10.8M | Sell |
59,062
-2,050
| -3% | -$349K | 0.07% | 250 |
|
|
2016
Q3 | $10M | Sell |
61,112
-2,088
| -3% | -$317K | 0.07% | 260 |
|
|
2016
Q2 | $9.04M | Sell |
63,200
-3,300
| -5% | -$471K | 0.06% | 273 |
|
|
2016
Q1 | $9.09M | Sell |
66,500
-500
| -0.7% | -$65.6K | 0.06% | 267 |
|
|
2015
Q4 | $9.29M | Sell |
67,000
-1,200
| -2% | -$166K | 0.06% | 269 |
|
|
2015
Q3 | $9.16M | Sell |
68,200
-700
| -1% | -$101K | 0.06% | 272 |
|
|
2015
Q2 | $10.4M | Sell |
68,900
-1,500
| -2% | -$215K | 0.06% | 285 |
|
|
2015
Q1 | $9.52M | Hold |
70,400
| – | – | 0.05% | 295 |
|
|
2014
Q4 | $8.49M | Sell |
70,400
-19,500
| -22% | -$2.24M | 0.04% | 324 |
|
|
2014
Q3 | $10.2M | Sell |
89,900
-3,300
| -4% | -$391K | 0.05% | 298 |
|
|
2014
Q2 | $11.2M | Sell |
93,200
-1,400
| -1% | -$171K | 0.06% | 294 |
|
|
2014
Q1 | $12.1M | Sell |
94,600
-2,800
| -3% | -$359K | 0.07% | 282 |
|
|
2013
Q4 | $12M | Buy |
97,400
+400
| +0.4% | +$48.7K | 0.06% | 282 |
|
|
2013
Q3 | $11.4M | Hold |
97,000
| – | – | 0.07% | 278 |
|
|
2013
Q2 | $10.9M | Buy |
+97,000
| New | +$11.4M | 0.07% | 263 |
|
Other funds holding BIO
VCM
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