Calamos Advisors’s SLB Ltd SLB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $16.3M | Sell |
318,146
-177,868
| -36% | -$8.63M | 0.06% | 313 |
|
|
2025
Q4 | $19M | Sell |
496,014
-269,220
| -35% | -$9.76M | 0.07% | 276 |
|
|
2025
Q3 | $26.3M | Buy |
765,234
+438,188
| +134% | +$15.2M | 0.1% | 226 |
|
|
2025
Q2 | $11.1M | Hold |
327,046
| – | – | 0.04% | 383 |
|
|
2025
Q1 | $13.7M | Sell |
327,046
-231,460
| -41% | -$9.48M | 0.06% | 332 |
|
|
2024
Q4 | $21.4M | Buy |
558,506
+1,134
| +0.2% | +$47.6K | 0.09% | 245 |
|
|
2024
Q3 | $23.4M | Sell |
557,372
-2,785
| -0.5% | -$124K | 0.1% | 233 |
|
|
2024
Q2 | $26.4M | Sell |
560,157
-6,566
| -1% | -$317K | 0.12% | 205 |
|
|
2024
Q1 | $31.1M | Sell |
566,723
-4,827
| -0.8% | -$243K | 0.15% | 181 |
|
|
2023
Q4 | $29.7M | Sell |
571,550
-1,629
| -0.3% | -$88.5K | 0.14% | 188 |
|
|
2023
Q3 | $33.4M | Buy |
573,179
+1,911
| +0.3% | +$111K | 0.17% | 161 |
|
|
2023
Q2 | $28.1M | Sell |
571,268
-34,983
| -6% | -$1.67M | 0.14% | 190 |
|
|
2023
Q1 | $29.8M | Sell |
606,251
-13,160
| -2% | -$699K | 0.15% | 175 |
|
|
2022
Q4 | $33.1M | Sell |
619,411
-54,290
| -8% | -$2.7M | 0.16% | 170 |
|
|
2022
Q3 | $24.2M | Sell |
673,701
-236,743
| -26% | -$8.58M | 0.11% | 218 |
|
|
2022
Q2 | $32.6M | Buy |
910,444
+24,096
| +3% | +$1M | 0.14% | 171 |
|
|
2022
Q1 | $36.6M | Buy |
886,348
+337,092
| +61% | +$13.2M | 0.14% | 179 |
|
|
2021
Q4 | $16.4M | Buy |
549,256
+10,751
| +2% | +$339K | 0.06% | 324 |
|
|
2021
Q3 | $16M | Buy |
538,505
+22,703
| +4% | +$650K | 0.07% | 293 |
|
|
2021
Q2 | $16.5M | Buy |
515,802
+55,780
| +12% | +$1.71M | 0.08% | 285 |
|
|
2021
Q1 | $12.5M | Sell |
460,022
-20,547
| -4% | -$541K | 0.07% | 292 |
|
|
2020
Q4 | $10.5M | Sell |
480,569
-7,892
| -2% | -$149K | 0.06% | 324 |
|
|
2020
Q3 | $7.6M | Sell |
488,461
-16,688
| -3% | -$310K | 0.05% | 368 |
|
|
2020
Q2 | $9.29M | Sell |
505,149
-13,235
| -3% | -$232K | 0.07% | 311 |
|
|
2020
Q1 | $6.99M | Sell |
518,384
-24,912
| -5% | -$721K | 0.05% | 336 |
|
|
2019
Q4 | $21.8M | Sell |
543,296
-256,487
| -32% | -$9.16M | 0.11% | 223 |
|
|
2019
Q3 | $27.3M | Sell |
799,783
-105,157
| -12% | -$3.84M | 0.15% | 194 |
|
|
2019
Q2 | $36M | Buy |
904,940
+4,894
| +0.5% | +$197K | 0.2% | 149 |
|
|
2019
Q1 | $39.2M | Buy |
900,046
+31,788
| +4% | +$1.37M | 0.24% | 124 |
|
|
2018
Q4 | $31.3M | Sell |
868,258
-283,549
| -25% | -$14M | 0.21% | 140 |
|
|
2018
Q3 | $70.2M | Sell |
1,151,807
-15,610
| -1% | -$1M | 0.39% | 53 |
|
|
2018
Q2 | $78.3M | Buy |
1,167,417
+59,225
| +5% | +$4.07M | 0.48% | 38 |
|
|
2018
Q1 | $71.8M | Buy |
1,108,192
+109,241
| +11% | +$7.63M | 0.47% | 41 |
|
|
2017
Q4 | $67.3M | Buy |
998,951
+187,294
| +23% | +$12.1M | 0.34% | 46 |
|
|
2017
Q3 | $56.6M | Sell |
811,657
-52,259
| -6% | -$3.46M | 0.44% | 53 |
|
|
2017
Q2 | $56.9M | Sell |
863,916
-22,820
| -3% | -$1.64M | 0.42% | 56 |
|
|
2017
Q1 | $69.3M | Sell |
886,736
-142,111
| -14% | -$11.6M | 0.55% | 40 |
|
|
2016
Q4 | $86.4M | Sell |
1,028,847
-93,531
| -8% | -$7.67M | 0.69% | 28 |
|
|
2016
Q3 | $88.3M | Buy |
1,122,378
+50,905
| +5% | +$4.04M | 0.63% | 29 |
|
|
2016
Q2 | $84.7M | Buy |
1,071,473
+57,526
| +6% | +$4.41M | 0.59% | 34 |
|
|
2016
Q1 | $74.8M | Sell |
1,013,947
-290,546
| -22% | -$20.4M | 0.5% | 49 |
|
|
2015
Q4 | $91M | Sell |
1,304,493
-122,926
| -9% | -$9.2M | 0.58% | 36 |
|
|
2015
Q3 | $98.4M | Buy |
1,427,419
+67,373
| +5% | +$5.33M | 0.68% | 29 |
|
|
2015
Q2 | $117M | Sell |
1,360,046
-108,158
| -7% | -$9.76M | 0.72% | 24 |
|
|
2015
Q1 | $123M | Buy |
1,468,204
+20,097
| +1% | +$1.67M | 0.77% | 22 |
|
|
2014
Q4 | $124M | Sell |
1,448,107
-1,171,460
| -45% | -$108M | 0.82% | 21 |
|
|
2014
Q3 | $266M | Sell |
2,619,567
-141,013
| -5% | -$15.4M | 1.78% | 3 |
|
|
2014
Q2 | $326M | Sell |
2,760,580
-435,061
| -14% | -$44.8M | 2.06% | 3 |
|
|
2014
Q1 | $312M | Sell |
3,195,641
-137,487
| -4% | -$12.4M | 1.99% | 4 |
|
|
2013
Q4 | $300M | Sell |
3,333,128
-679,880
| -17% | -$61.4M | 1.91% | 4 |
|
|
2013
Q3 | $355M | Sell |
4,013,008
-42,148
| -1% | -$3.46M | 2.22% | 2 |
|
|
2013
Q2 | $291M | Buy |
+4,055,156
| New | +$300M | 1.9% | 6 |
|
Other funds holding SLB
VCM
VPM
Calamos Advisors's SLB Position: Q1 2026 in Review
Calamos Advisors reduced its SLB Ltd (SLB) stake by 36% in Q1 2026, selling an estimated $8.63M and leaving 318,146 shares worth $16.3M. The position accounts for 0.06% of the portfolio, ranked #313.
Calamos Advisors first reported a position in SLB in Q2 2013 and has held it in 52 quarters since. The position peaked at $355M in Q3 2013. 1,682 funds tracked by Wall St. Rank hold SLB as of Q1 2026.
- Calamos Advisors held 318,146 shares of SLB Ltd worth $16.3M as of Q1 2026.
- Calamos Advisors sold 177,868 SLB Ltd shares in Q1 2026, an estimated $8.63M.
- SLB Ltd made up 0.06% of Calamos Advisors's portfolio in Q1 2026, its #313 holding.
- Calamos Advisors first reported a position in SLB Ltd in Q2 2013 and has held it in 52 quarters since.
- Calamos Advisors's SLB Ltd position peaked at $355M in Q3 2013.
- 1,682 funds tracked by Wall St. Rank held SLB Ltd as of Q1 2026.
Based on Calamos Advisors's 13F filing for Q1 2026, filed 4 May 2026.