Citadel Advisors’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
Q1 | $2.6M | Buy |
154,800
+117,867
| +319% | +$2.11M | ﹤0.01% | 5541 |
|
|
2025
Q4 | $592K | Sell |
36,933
-144,514
| -80% | -$2.15M | ﹤0.01% | 8624 |
|
|
2025
Q3 | $2.24M | Buy |
181,447
+36,778
| +25% | +$431K | ﹤0.01% | 5848 |
|
|
2025
Q2 | $1.67M | Buy |
144,669
+13,319
| +10% | +$158K | ﹤0.01% | 6060 |
|
|
2025
Q1 | $1.97M | Buy |
131,350
+23,281
| +22% | +$390K | ﹤0.01% | 5562 |
|
|
2024
Q4 | $1.87M | Sell |
108,069
-18,708
| -15% | -$361K | ﹤0.01% | 5769 |
|
|
2024
Q3 | $2.35M | Buy |
126,777
+49,242
| +64% | +$989K | ﹤0.01% | 5227 |
|
|
2024
Q2 | $1.57M | Sell |
77,535
-313,866
| -80% | -$5.55M | ﹤0.01% | 5755 |
|
|
2024
Q1 | $6.69M | Buy |
391,401
+33,501
| +9% | +$527K | ﹤0.01% | 3522 |
|
|
2023
Q4 | $6.32M | Buy |
357,900
+113,130
| +46% | +$2.28M | ﹤0.01% | 3476 |
|
|
2023
Q3 | $5.88M | Buy |
244,770
+45,389
| +23% | +$1.11M | ﹤0.01% | 3397 |
|
|
2023
Q2 | $4.64M | Buy |
199,381
+119,717
| +150% | +$2.71M | ﹤0.01% | 3756 |
|
|
2023
Q1 | $1.76M | Sell |
79,664
-119,347
| -60% | -$2.79M | ﹤0.01% | 5632 |
|
|
2022
Q4 | $4.03M | Sell |
199,011
-58,736
| -23% | -$1.14M | ﹤0.01% | 4229 |
|
|
2022
Q3 | $3.47M | Buy |
257,747
+63,340
| +33% | +$1.07M | ﹤0.01% | 4513 |
|
|
2022
Q2 | $3.85M | Buy |
194,407
+109,255
| +128% | +$2.9M | ﹤0.01% | 4291 |
|
|
2022
Q1 | $2.69M | Sell |
85,152
-87,360
| -51% | -$2.45M | ﹤0.01% | 5432 |
|
|
2021
Q4 | $3.85M | Buy |
172,512
+104,903
| +155% | +$2.74M | ﹤0.01% | 4837 |
|
|
2021
Q3 | $1.88M | Buy |
67,609
+13,076
| +24% | +$398K | ﹤0.01% | 6525 |
|
|
2021
Q2 | $2.12M | Sell |
54,533
-30,833
| -36% | -$1.11M | ﹤0.01% | 6457 |
|
|
2021
Q1 | $2.46M | Sell |
85,366
-264,445
| -76% | -$9.03M | ﹤0.01% | 5917 |
|
|
2020
Q4 | $9.27M | Sell |
349,811
-214,536
| -38% | -$4.38M | ﹤0.01% | 2743 |
|
|
2020
Q3 | $8.61M | Sell |
564,347
-738,377
| -57% | -$15.5M | ﹤0.01% | 2462 |
|
|
2020
Q2 | $26.5M | Buy |
1,302,724
+1,194,742
| +1,106% | +$21.4M | 0.01% | 1260 |
|
|
2020
Q1 | $1.12M | Sell |
107,982
-56,288
| -34% | -$1.57M | ﹤0.01% | 5139 |
|
|
2019
Q4 | $6.19M | Sell |
164,270
-16,388
| -9% | -$736K | ﹤0.01% | 2820 |
|
|
2019
Q3 | $8.42M | Buy |
180,658
+40,614
| +29% | +$1.89M | ﹤0.01% | 2423 |
|
|
2019
Q2 | $7.32M | Sell |
140,044
-502,073
| -78% | -$29.4M | ﹤0.01% | 2569 |
|
|
2019
Q1 | $44.3M | Buy |
642,117
+554,758
| +635% | +$37.2M | 0.02% | 758 |
|
|
2018
Q4 | $5.21M | Buy |
87,359
+63,140
| +261% | +$5.45M | ﹤0.01% | 2719 |
|
|
2018
Q3 | $2.81M | Sell |
24,219
-20,136
| -45% | -$2.27M | ﹤0.01% | 3842 |
|
|
2018
Q2 | $5.6M | Buy |
44,355
+33,557
| +311% | +$4.08M | ﹤0.01% | 2605 |
|
|
2018
Q1 | $1.17M | Sell |
10,798
-166,298
| -94% | -$18.4M | ﹤0.01% | 4567 |
|
|
2017
Q4 | $19.4M | Buy |
177,096
+160,265
| +952% | +$16M | 0.01% | 1172 |
|
|
2017
Q3 | $1.66M | Sell |
16,831
-153,989
| -90% | -$14.9M | ﹤0.01% | 3625 |
|
|
2017
Q2 | $17.3M | Buy |
+170,820
| New | +$18.4M | 0.01% | 1083 |
|
|
2017
Q1 | – | Sell |
-14,485
| Closed | -$1.68M | – | 7478 |
|
|
2016
Q4 | $1.74M | Sell |
14,485
-27,560
| -66% | -$3.05M | ﹤0.01% | 3126 |
|
|
2016
Q3 | $4.72M | Buy |
42,045
+31,491
| +298% | +$3.63M | ﹤0.01% | 2043 |
|
|
2016
Q2 | $1.31M | Buy |
+10,554
| New | +$1.27M | ﹤0.01% | 3240 |
|
|
2015
Q4 | – | Sell |
-5,989
| Closed | -$686K | – | 8752 |
|
|
2015
Q3 | $598K | Buy |
+5,989
| New | +$651K | ﹤0.01% | 4545 |
|
|
2015
Q1 | – | Sell |
-3,338
| Closed | -$356K | – | 8547 |
|
|
2014
Q4 | $402K | Buy |
+3,338
| New | +$438K | ﹤0.01% | 5031 |
|
|
2014
Q3 | – | Sell |
-131,378
| Closed | -$20.3M | – | 8136 |
|
|
2014
Q2 | $21.9M | Buy |
131,378
+131,314
| +205,178% | +$23.4M | 0.03% | 752 |
|
|
2014
Q1 | $13K | Sell |
64
-5,411
| -99% | -$1.02M | ﹤0.01% | 7424 |
|
|
2013
Q4 | $1.05M | Buy |
5,475
+5,040
| +1,159% | +$938K | ﹤0.01% | 3183 |
|
|
2013
Q3 | $74K | Buy |
435
+374
| +613% | +$58.1K | ﹤0.01% | 5555 |
|
|
2013
Q2 | $9K | Buy |
+61
| New | +$8.64K | ﹤0.01% | 6259 |
|
Other funds holding CLB
AI
DGI
CAMG
VCM
VPM
Citadel Advisors's CLB Position: Q1 2026 in Review
Citadel Advisors increased its Core Laboratories (CLB) stake by 319% in Q1 2026, buying an estimated $2.11M and bringing the position to 154,800 shares worth $2.6M. The position accounts for ﹤0.01% of the portfolio, ranked #5541.
Citadel Advisors first reported a position in CLB in Q2 2013 and has held it in 46 quarters since. The position peaked at $44.3M in Q1 2019. 190 funds tracked by Wall St. Rank hold CLB as of Q1 2026.
- Citadel Advisors held 154,800 shares of Core Laboratories worth $2.6M as of Q1 2026.
- Citadel Advisors bought 117,867 Core Laboratories shares in Q1 2026, an estimated $2.11M.
- Core Laboratories made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #5541 holding.
- Citadel Advisors first reported a position in Core Laboratories in Q2 2013 and has held it in 46 quarters since.
- Citadel Advisors's Core Laboratories position peaked at $44.3M in Q1 2019.
- 190 funds tracked by Wall St. Rank held Core Laboratories as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.