SEI Investments’s Core Laboratories CLB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$123K Sell
10,570
-6,273
-37% -$89.5K ﹤0.01% 3151
2026
Q1
$283K Sell
16,843
-5,800
-26% -$104K ﹤0.01% 2843
2025
Q4
$363K Hold
22,643
﹤0.01% 2646
2025
Q3
$280K Buy
22,643
+2,550
+13% +$29.9K ﹤0.01% 2492
2025
Q2
$231K Sell
20,093
-202
-1% -$2.4K ﹤0.01% 2505
2025
Q1
$304K Buy
+20,295
New +$340K ﹤0.01% 2334
2024
Q3
Sell
-35,193
Closed -$714K 2698
2024
Q2
$714K Sell
35,193
-1,110
-3% -$19.6K ﹤0.01% 2034
2024
Q1
$620K Buy
36,303
+17,371
+92% +$273K ﹤0.01% 2043
2023
Q4
$334K Buy
18,932
+1,739
+10% +$35K ﹤0.01% 2268
2023
Q3
$413K Buy
17,193
+3,185
+23% +$78.2K ﹤0.01% 2187
2023
Q2
$326K Sell
14,008
-452,613
-97% -$10.2M ﹤0.01% 2305
2023
Q1
$10.3M Sell
466,621
-12,246
-3% -$287K 0.02% 823
2022
Q4
$9.71M Buy
478,867
+2,871
+0.6% +$55.6K 0.02% 742
2022
Q3
$6.42M Sell
475,996
-6,581
-1% -$111K 0.01% 974
2022
Q2
$9.56M Sell
482,577
-6,907
-1% -$183K 0.02% 795
2022
Q1
$15.5M Sell
489,484
-9,735
-2% -$273K 0.03% 589
2021
Q4
$11.1M Sell
499,219
-35,523
-7% -$926K 0.02% 744
2021
Q3
$14.8M Sell
534,742
-3,516
-0.7% -$107K 0.03% 573
2021
Q2
$21M Buy
538,258
+2,363
+0.4% +$84.7K 0.05% 401
2021
Q1
$15.4M Sell
535,895
-31,846
-6% -$1.09M 0.04% 472
2020
Q4
$15M Sell
567,741
-39,835
-7% -$813K 0.04% 458
2020
Q3
$9.28M Buy
607,576
+83,344
+16% +$1.75M 0.03% 575
2020
Q2
$10.7M Sell
524,232
-65,373
-11% -$1.17M 0.03% 511
2020
Q1
$6.07M Sell
589,605
-55,316
-9% -$1.55M 0.02% 664
2019
Q4
$24.2M Sell
644,921
-6,805
-1% -$306K 0.07% 265
2019
Q3
$30.3M Buy
651,726
+206,627
+46% +$9.61M 0.08% 233
2019
Q2
$23.2M Sell
445,099
-4,247
-0.9% -$249K 0.08% 271
2019
Q1
$30.9M Sell
449,346
-132,787
-23% -$8.9M 0.1% 194
2018
Q4
$53.9M Buy
582,133
+6,472
+1% +$559K 0.19% 94
2018
Q3
$66.7M Sell
575,661
-46,481
-7% -$5.24M 0.24% 63
2018
Q2
$78.5M Sell
622,142
-16,581
-3% -$2.02M 0.27% 61
2018
Q1
$69.1M Buy
638,723
+182,848
+40% +$20.2M 0.27% 62
2017
Q4
$49.9M Buy
455,875
+58,402
+15% +$5.83M 0.17% 118
2017
Q3
$39.2M Sell
397,473
-268,344
-40% -$26M 0.14% 145
2017
Q2
$67.4M Buy
665,817
+247,042
+59% +$26.6M 0.27% 68
2017
Q1
$48.4M Buy
418,775
+25,980
+7% +$3.02M 0.21% 95
2016
Q4
$47.2M Sell
392,795
-22,246
-5% -$2.46M 0.23% 87
2016
Q3
$46.6M Sell
415,041
-4,653
-1% -$536K 0.24% 91
2016
Q2
$52M Sell
419,694
-19,073
-4% -$2.3M 0.31% 65
2016
Q1
$49.3M Buy
438,767
+45,007
+11% +$4.68M 0.31% 67
2015
Q4
$42.8M Buy
393,760
+100,169
+34% +$11.5M 0.26% 84
2015
Q3
$29.3M Buy
293,591
+926
+0.3% +$101K 0.27% 84
2015
Q2
$33.4M Sell
292,665
-9,764
-3% -$1.18M 0.3% 82
2015
Q1
$31.6M Buy
302,429
+8,181
+3% +$872K 0.27% 84
2014
Q4
$35.4M Buy
+294,248
New +$38.7M 0.31% 75

Other funds holding CLB

SEI Investments's CLB Position: Q2 2026 in Review

SEI Investments reduced its Core Laboratories (CLB) stake by 37% in Q2 2026, selling an estimated $89.5K and leaving 10,570 shares worth $123K. The position accounts for ﹤0.01% of the portfolio, ranked #3151.

SEI Investments first reported a position in CLB in Q4 2014 and has held it in 45 quarters since. The position peaked at $78.5M in Q2 2018. 186 funds tracked by Wall St. Rank hold CLB as of Q2 2026.

  • SEI Investments held 10,570 shares of Core Laboratories worth $123K as of Q2 2026.
  • SEI Investments sold 6,273 Core Laboratories shares in Q2 2026, an estimated $89.5K.
  • Core Laboratories made up ﹤0.01% of SEI Investments's portfolio in Q2 2026, its #3151 holding.
  • SEI Investments first reported a position in Core Laboratories in Q4 2014 and has held it in 45 quarters since.
  • SEI Investments's Core Laboratories position peaked at $78.5M in Q2 2018.
  • 186 funds tracked by Wall St. Rank held Core Laboratories as of Q2 2026.

Based on SEI Investments's 13F filing for Q2 2026, filed 14 Aug 2026.