BROOKS AUTOMATION INC's ticker is BRKS and the CUSIP is 114340102. A total of 244 filers reported holding BROOKS AUTOMATION INC in Q1 2019. The put-call ratio across all filers is 0.45 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $68,000 | -39.3% | 1,657 | -45.2% | 0.00% | -100.0% |
| Q3 2019 | $112,000 | +40.0% | 3,021 | +45.5% | 0.00% | 0.0% |
| Q2 2019 | $80,000 | +321.1% | 2,076 | +213.6% | 0.00% | – |
| Q1 2019 | $19,000 | -57.8% | 662 | -61.1% | 0.00% | – |
| Q4 2018 | $45,000 | -84.4% | 1,701 | -79.3% | 0.00% | -100.0% |
| Q3 2018 | $288,000 | -17.5% | 8,221 | -36.3% | 0.00% | -33.3% |
| Q2 2018 | $349,000 | 0.0% | 12,905 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $349,000 | +2808.3% | 12,905 | +2539.1% | 0.00% | – |
| Q4 2017 | $12,000 | -93.9% | 489 | -92.4% | 0.00% | -100.0% |
| Q3 2017 | $196,000 | -31.9% | 6,447 | -51.5% | 0.00% | -33.3% |
| Q2 2017 | $288,000 | +5.9% | 13,281 | +9.4% | 0.00% | 0.0% |
| Q1 2017 | $272,000 | +13.3% | 12,143 | -13.5% | 0.00% | 0.0% |
| Q4 2016 | $240,000 | +7900.0% | 14,045 | +5200.0% | 0.00% | – |
| Q4 2013 | $3,000 | +50.0% | 265 | 0.0% | 0.00% | – |
| Q3 2013 | $2,000 | -33.3% | 265 | 0.0% | 0.00% | – |
| Q2 2013 | $3,000 | – | 265 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Granahan Investment Management | 1,049,515 | $23,509,000 | 2.36% |
| JOHN G ULLMAN & ASSOCIATES INC | 459,776 | $10,299,000 | 2.13% |
| GO ETF SOLUTIONS LLP | 191,076 | $4,280,000 | 1.59% |
| EAM Investors, LLC | 181,175 | $4,058,000 | 0.64% |
| Divisar Capital Management LLC | 52,111 | $1,167,000 | 0.64% |
| Campbell & CO Investment Adviser LLC | 10,024 | $225,000 | 0.58% |
| INSIGHT CAPITAL RESEARCH & MANAGEMENT INC | 42,363 | $949,000 | 0.53% |
| BOGLE INVESTMENT MANAGEMENT L P /DE/ | 322,450 | $7,222,000 | 0.50% |
| SECOR Capital Advisors, LP | 181,435 | $4,064,000 | 0.44% |
| Vident Investment Advisory, LLC | 188,305 | $4,218,000 | 0.42% |