Schlumberger shares owned by Calamos Advisors
Quarter-by-quarter ownership of Schlumberger (SLB) shares owned by Calamos Advisors
from 13F filings
Historical chart of Calamos Advisors investment in Schlumberger
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Quarterly reported holdings in Schlumberger by Calamos Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-12-31 | $30M | 572k | 52.04 |
| 2023-09-30 | $33M | 573k | 58.30 |
| 2023-06-30 | $28M | 571k | 49.12 |
| 2023-03-31 | $30M | 606k | 49.10 |
| 2022-12-31 | $35M | 653k | 53.46 |
| 2022-09-30 | $24M | 674k | 35.90 |
| 2022-06-30 | $33M | 910k | 35.76 |
| 2022-03-31 | $37M | 886k | 41.31 |
| 2021-12-31 | $16M | 549k | 29.95 |
| 2021-09-30 | $16M | 539k | 29.64 |
| 2021-06-30 | $17M | 516k | 32.01 |
| 2021-03-31 | $13M | 460k | 27.19 |
| 2020-12-31 | $11M | 481k | 21.83 |
| 2020-09-30 | $7.6M | 489k | 15.56 |
| 2020-06-30 | $9.3M | 505k | 18.39 |
| 2020-03-31 | $7.0M | 518k | 13.49 |
| 2019-12-31 | $22M | 543k | 40.20 |
| 2019-09-30 | $27M | 800k | 34.17 |
| 2019-06-30 | $36M | 905k | 39.74 |
| 2019-03-31 | $39M | 900k | 43.57 |
| 2018-12-31 | $31M | 868k | 36.08 |
| 2018-09-30 | $70M | 1.2M | 60.92 |
| 2018-06-30 | $78M | 1.2M | 67.03 |
| 2018-03-31 | $72M | 1.1M | 64.78 |
| 2017-12-31 | $67M | 999k | 67.39 |
| 2017-09-30 | $57M | 812k | 69.76 |
| 2017-06-30 | $57M | 864k | 65.84 |
| 2017-03-31 | $69M | 887k | 78.10 |
| 2016-12-31 | $86M | 1.0M | 83.95 |
| 2016-09-30 | $88M | 1.1M | 78.64 |
| 2016-06-30 | $85M | 1.1M | 79.08 |
| 2016-03-31 | $75M | 1.0M | 73.75 |
| 2015-12-31 | $91M | 1.3M | 69.75 |
| 2015-09-30 | $98M | 1.4M | 68.97 |
| 2015-06-30 | $117M | 1.4M | 86.19 |
| 2015-03-31 | $123M | 1.5M | 83.44 |
| 2014-12-31 | $124M | 1.4M | 85.41 |
| 2014-09-30 | $266M | 2.6M | 101.69 |
| 2014-06-30 | $326M | 2.8M | 117.95 |
| 2014-03-31 | $312M | 3.2M | 97.50 |
| 2013-12-31 | $300M | 3.3M | 90.11 |
| 2013-09-30 | $355M | 4.0M | 88.36 |
| 2013-06-30 | $291M | 4.1M | 71.66 |
| 2013-03-31 | $370M | 4.9M | 74.89 |
| 2012-12-31 | $280M | 4.0M | 69.29 |
| 2012-09-30 | $334M | 4.6M | 72.33 |
| 2012-06-30 | $322M | 5.0M | 64.91 |
| 2012-03-31 | $297M | 4.2M | 69.93 |
| 2011-12-31 | $255M | 3.7M | 68.31 |
| 2010-12-31 | $74M | 889k | 83.50 |