BROOKS AUTOMATION INC's ticker is and the CUSIP is 114340952. A total of 3 filers reported holding BROOKS AUTOMATION INC in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $5,019 | -46.2% | 100 | -50.0% | 0.00% | – |
| Q2 2023 | $9,336 | -70.1% | 200 | -71.4% | 0.00% | – |
| Q1 2023 | $31,234 | -94.6% | 700 | -93.0% | 0.00% | -100.0% |
| Q4 2022 | $582,200 | +298.8% | 10,000 | +194.1% | 0.00% | – |
| Q3 2022 | $146,000 | +1985.7% | 3,400 | +3300.0% | 0.00% | – |
| Q2 2022 | $7,000 | -72.0% | 100 | -66.7% | 0.00% | – |
| Q1 2022 | $25,000 | -98.4% | 300 | -98.1% | 0.00% | -100.0% |
| Q3 2021 | $1,607,000 | -8.3% | 15,700 | -14.7% | 0.00% | 0.0% |
| Q2 2021 | $1,753,000 | +297.5% | 18,400 | +240.7% | 0.00% | +100.0% |
| Q1 2021 | $441,000 | +1904.5% | 5,400 | +980.0% | 0.00% | – |
| Q2 2020 | $22,000 | +22.2% | 500 | -16.7% | 0.00% | – |
| Q1 2020 | $18,000 | +12.5% | 600 | +50.0% | 0.00% | – |
| Q2 2019 | $16,000 | +33.3% | 400 | 0.0% | 0.00% | – |
| Q1 2019 | $12,000 | -80.0% | 400 | -82.6% | 0.00% | -100.0% |
| Q4 2018 | $60,000 | -25.9% | 2,300 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $81,000 | -27.0% | 2,300 | -32.4% | 0.00% | 0.0% |
| Q2 2018 | $111,000 | +4.7% | 3,400 | -12.8% | 0.00% | 0.0% |
| Q1 2018 | $106,000 | -83.2% | 3,900 | -85.3% | 0.00% | -75.0% |
| Q4 2017 | $632,000 | +31500.0% | 26,500 | +26400.0% | 0.00% | – |
| Q1 2017 | $2,000 | -50.0% | 100 | -66.7% | 0.00% | – |
| Q3 2015 | $4,000 | +33.3% | 300 | 0.0% | 0.00% | – |
| Q2 2015 | $3,000 | 0.0% | 300 | 0.0% | 0.00% | – |
| Q1 2015 | $3,000 | -62.5% | 300 | -66.7% | 0.00% | – |
| Q3 2013 | $8,000 | -11.1% | 900 | 0.0% | 0.00% | – |
| Q2 2013 | $9,000 | – | 900 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Citadel Advisors | 2,200 | $23,000 | 0.00% |