CHARLES RIV LABS INTL INC's ticker is and the CUSIP is 159864907. A total of 5 filers reported holding CHARLES RIV LABS INTL INC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $2,665 | +118.6% | 13,600 | +134.5% | 0.00% | +100.0% |
| Q2 2023 | $1,219 | -61.8% | 5,800 | -63.3% | 0.00% | -66.7% |
| Q1 2023 | $3,188 | +1233.9% | 15,800 | +1336.4% | 0.00% | – |
| Q4 2022 | $239 | -100.0% | 1,100 | -85.3% | 0.00% | -100.0% |
| Q3 2022 | $1,476,000 | -68.9% | 7,500 | -66.2% | 0.00% | -60.0% |
| Q2 2022 | $4,750,000 | -44.1% | 22,200 | -25.8% | 0.01% | -37.5% |
| Q1 2022 | $8,490,000 | +145.0% | 29,900 | +225.0% | 0.01% | +166.7% |
| Q4 2021 | $3,466,000 | +55.1% | 9,200 | +53.3% | 0.00% | +50.0% |
| Q3 2021 | $2,235,000 | -2.5% | 6,000 | -3.2% | 0.00% | 0.0% |
| Q2 2021 | $2,293,000 | +46.5% | 6,200 | +11381.5% | 0.00% | -33.3% |
| Q1 2021 | $1,565,000 | +27.9% | 54 | +10.2% | 0.00% | +50.0% |
| Q4 2020 | $1,224,000 | -70.9% | 49 | -73.7% | 0.00% | -66.7% |
| Q3 2020 | $4,211,000 | +425.1% | 186 | +304.3% | 0.01% | +500.0% |
| Q2 2020 | $802,000 | -40.0% | 46 | -56.6% | 0.00% | -50.0% |
| Q1 2020 | $1,337,000 | -26.4% | 106 | -10.9% | 0.00% | -50.0% |
| Q4 2019 | $1,817,000 | +14.4% | 119 | -0.8% | 0.00% | -20.0% |
| Q3 2019 | $1,588,000 | -44.3% | 120 | -40.3% | 0.01% | -37.5% |
| Q2 2019 | $2,852,000 | +30.9% | 201 | +34.0% | 0.01% | +33.3% |
| Q1 2019 | $2,178,000 | +175.0% | 150 | +114.3% | 0.01% | +200.0% |
| Q4 2018 | $792,000 | +30.9% | 70 | +55.6% | 0.00% | 0.0% |
| Q3 2018 | $605,000 | +34.7% | 45 | +12.5% | 0.00% | 0.0% |
| Q2 2018 | $449,000 | +14866.7% | 40 | +185.7% | 0.00% | – |
| Q1 2018 | $3,000 | -40.0% | 14 | -17.6% | 0.00% | – |
| Q3 2017 | $5,000 | +400.0% | 17 | +1600.0% | 0.00% | – |
| Q2 2017 | $1,000 | – | 1 | -50.0% | 0.00% | – |
| Q1 2017 | $0 | -100.0% | 2 | -84.6% | 0.00% | – |
| Q4 2016 | $1,000 | -66.7% | 13 | +30.0% | 0.00% | – |
| Q3 2016 | $3,000 | -50.0% | 10 | -50.0% | 0.00% | – |
| Q2 2016 | $6,000 | -25.0% | 20 | -20.0% | 0.00% | -100.0% |
| Q1 2016 | $8,000 | +33.3% | 25 | -34.2% | 0.00% | – |
| Q4 2015 | $6,000 | +100.0% | 38 | +171.4% | 0.00% | – |
| Q2 2015 | $3,000 | -70.0% | 14 | -39.1% | 0.00% | -100.0% |
| Q1 2015 | $10,000 | – | 23 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 22,200 | $4,750,000 | 0.01% |
| JANE STREET GROUP, LLC | 1,900 | $407,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 100 | $21,000 | 0.00% |