BRUKER CORP's ticker is BRKR and the CUSIP is 116794108. A total of 313 filers reported holding BRUKER CORP in Q1 2023. The put-call ratio across all filers is 2.89 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $54,575 | -86.9% | 876 | -84.5% | 0.00% | -100.0% |
| Q2 2023 | $417,352 | +2980985.7% | 5,646 | +3108.0% | 0.00% | – |
| Q1 2023 | $14 | +16.7% | 176 | 0.0% | 0.00% | – |
| Q4 2022 | $12 | -99.7% | 176 | +131.6% | 0.00% | – |
| Q3 2022 | $4,000 | -84.0% | 76 | -80.6% | 0.00% | – |
| Q2 2022 | $25,000 | 0.0% | 392 | 0.0% | 0.00% | – |
| Q1 2022 | $25,000 | -94.5% | 392 | -94.3% | 0.00% | -100.0% |
| Q4 2021 | $454,000 | -17.8% | 6,820 | -3.4% | 0.00% | 0.0% |
| Q3 2021 | $552,000 | -14.3% | 7,063 | -16.6% | 0.00% | -25.0% |
| Q2 2021 | $644,000 | +18.2% | 8,472 | 0.0% | 0.00% | +33.3% |
| Q1 2021 | $545,000 | +18.7% | 8,472 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $459,000 | +77.2% | 8,472 | +29.9% | 0.00% | +50.0% |
| Q3 2020 | $259,000 | -37.1% | 6,523 | -43.2% | 0.00% | -60.0% |
| Q1 2020 | $412,000 | -29.6% | 11,486 | 0.0% | 0.01% | 0.0% |
| Q4 2019 | $585,000 | -11.2% | 11,486 | -23.4% | 0.01% | -16.7% |
| Q3 2019 | $659,000 | -7.7% | 14,990 | +4.8% | 0.01% | -14.3% |
| Q2 2019 | $714,000 | +29.8% | 14,298 | 0.0% | 0.01% | +40.0% |
| Q1 2019 | $550,000 | +42.9% | 14,298 | +10.6% | 0.01% | +25.0% |
| Q4 2018 | $385,000 | -10.9% | 12,926 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $432,000 | – | 12,926 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| TAMRO Capital Partners LLC | 1,419,474 | $26,282,000 | 1.74% |
| Camber Capital Management LP | 1,000,000 | $18,515,000 | 1.74% |
| Ghost Tree Capital, LLC | 140,000 | $2,592,000 | 1.41% |
| RICE HALL JAMES & ASSOCIATES, LLC | 1,071,957 | $19,847,000 | 1.38% |
| THOMPSON RUBINSTEIN INVESTMENT MANAGEMENT INC /OR/ | 176,180 | $3,262,000 | 1.28% |
| Strategic Capital Alternatives LLC | 192,568 | $3,565,000 | 1.26% |
| Parametrica Management Ltd | 11,352 | $210,000 | 1.22% |
| Ensemble Capital Management | 190,840 | $3,533,000 | 1.22% |
| Granahan Investment Management | 2,095,100 | $38,791,000 | 1.20% |
| CHILTON CAPITAL MANAGEMENT LLC | 564,991 | $10,461,000 | 1.11% |