Group One Trading
CLB icon

Group One Trading’s Core Laboratories CLB Stock Holding History

Group One Trading’s Portfolio CLB Stock Details CLB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-1,500
Closed -$18.5K – 8226
2025
Q3 		$18.5K Buy
1,500
+800
+114% +$9.38K ﹤0.01% 6754
2025
Q2 		$8.06K Buy
700
+200
+40% +$2.37K ﹤0.01% 6845
2025
Q1 		$7.5K Buy
500
+100
+25% +$1.67K ﹤0.01% 6436
2024
Q4 		$6.92K Buy
400
+300
+300% +$5.79K ﹤0.01% 6275
2024
Q3 		$1.85K Hold
100
– – ﹤0.01% 6168
2024
Q2 		$2.03K Sell
100
-101,100
-100% -$1.79M ﹤0.01% 6223
2024
Q1 		$1.73M Buy
101,200
+400
+0.4% +$6.29K 0.01% 1605
2023
Q4 		$1.78M Buy
100,800
+98,500
+4,283% +$1.98M ﹤0.01% 1972
2023
Q3 		$55.2K Sell
2,300
-2,700
-54% -$66.3K ﹤0.01% 5002
2023
Q2 		$116K Sell
5,000
-3,400
-40% -$76.9K ﹤0.01% 4469
2023
Q1 		$185K Buy
8,400
+5,900
+236% +$138K ﹤0.01% 3749
2022
Q4 		$50.7K Buy
2,500
+2,200
+733% +$42.6K ﹤0.01% 4980
2022
Q3 		$4K Sell
300
-1,100
-79% -$18.5K ﹤0.01% 6899
2022
Q2 		$28K Sell
1,400
-7,300
-84% -$194K ﹤0.01% 6026
2022
Q1 		$275K Buy
8,700
+4,200
+93% +$118K ﹤0.01% 4463
2021
Q4 		$100K Buy
4,500
+3,400
+309% +$88.7K ﹤0.01% 5722
2021
Q3 		$31K Sell
1,100
-1,600
-59% -$48.7K ﹤0.01% 6896
2021
Q2 		$105K Buy
2,700
+400
+17% +$14.3K ﹤0.01% 5897
2021
Q1 		$66K Buy
2,300
+700
+44% +$23.9K ﹤0.01% 6016
2020
Q4 		$42K Buy
1,600
+900
+129% +$18.4K ﹤0.01% 5118
2020
Q3 		$11K Sell
700
-17,300
-96% -$363K ﹤0.01% 5378
2020
Q2 		$366K Sell
18,000
-31,300
-63% -$561K ﹤0.01% 2875
2020
Q1 		$510K Sell
49,300
-10,800
-18% -$302K ﹤0.01% 2036
2019
Q4 		$2.26M Buy
60,100
+55,200
+1,127% +$2.48M 0.02% 1197
2019
Q3 		$228K Sell
4,900
-1,800
-27% -$83.7K ﹤0.01% 2986
2019
Q2 		$350K Buy
+6,700
New +$393K ﹤0.01% 2456
2019
Q1 		– Sell
-2,700
Closed -$161K – 4859
2018
Q4 		$161K Sell
2,700
-2,100
-44% -$181K ﹤0.01% 2849
2018
Q3 		$556K Buy
4,800
+4,000
+500% +$451K ﹤0.01% 2189
2018
Q2 		$101K Buy
+800
New +$97.4K ﹤0.01% 3553
2018
Q1 		– Sell
-2,500
Closed -$274K – 4867
2017
Q4 		$274K Buy
+2,500
New +$250K ﹤0.01% 2712
2016
Q3 		– Sell
-2,400
Closed -$297K – 4571
2016
Q2 		$297K Buy
+2,400
New +$290K ﹤0.01% 2132
2016
Q1 		– Sell
-1,000
Closed -$109K – 4590
2015
Q4 		$109K Buy
+1,000
New +$114K ﹤0.01% 2921

Other funds holding CLB

AI
Ariel Investments Chicago, Illinois $8.93B AUM 29.58% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
DGI
Disciplined Growth Investors Minneapolis, Minnesota $4.89B AUM 33.85% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $24.3B AUM 34.41% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
CAMG
CWA Asset Management Group Naples, Florida $3.28B AUM 34.07% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Group One Trading's CLB Position: Q1 2026 in Review

Group One Trading sold out of Core Laboratories (CLB) in Q1 2026, closing a stake of 52 shares — an estimated $834 sold.

Group One Trading first reported a position in CLB in Q4 2017 and held it in 14 quarters. The position peaked at $386K in Q4 2017. 190 funds tracked by Wall St. Rank hold CLB as of Q1 2026.

  • Group One Trading reported no remaining Core Laboratories position as of Q1 2026 after selling out during the quarter.
  • Group One Trading sold 52 Core Laboratories shares in Q1 2026, an estimated $834.
  • Group One Trading first reported a position in Core Laboratories in Q4 2017 and held it in 14 quarters.
  • Group One Trading's Core Laboratories position peaked at $386K in Q4 2017.
  • 190 funds tracked by Wall St. Rank held Core Laboratories as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.