Two Sigma Investments
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Two Sigma Investments’s Core Laboratories CLB Stock Holding History

Two Sigma Investments’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
2020
Q2 		– Sell
-11,600
Closed -$120K – 3002
2020
Q1 		$120K Sell
11,600
-6,600
-36% -$185K ﹤0.01% 2805
2019
Q4 		$686K Sell
18,200
-7,100
-28% -$319K ﹤0.01% 2542
2019
Q3 		$1.18M Buy
25,300
+10,700
+73% +$497K ﹤0.01% 1843
2019
Q2 		$763K Buy
14,600
+7,100
+95% +$416K ﹤0.01% 2176
2019
Q1 		$517K Buy
7,500
+3,500
+88% +$235K ﹤0.01% 2250
2018
Q4 		$239K Sell
4,000
-6,900
-63% -$595K ﹤0.01% 2600
2018
Q3 		$1.26M Sell
10,900
-4,600
-30% -$519K ﹤0.01% 1809
2018
Q2 		$1.96M Sell
15,500
-22,100
-59% -$2.69M 0.01% 1629
2018
Q1 		$4.07M Buy
37,600
+16,400
+77% +$1.81M 0.01% 1073
2017
Q4 		$2.32M Sell
21,200
-7,800
-27% -$779K 0.01% 1363
2017
Q3 		$2.86M Buy
29,000
+6,100
+27% +$591K 0.01% 1114
2017
Q2 		$2.32M Buy
22,900
+15,700
+218% +$1.69M 0.01% 1318
2017
Q1 		$832K Buy
7,200
+5,400
+300% +$628K ﹤0.01% 2036
2016
Q4 		$216K Sell
1,800
-2,200
-55% -$244K ﹤0.01% 2894
2016
Q3 		$449K Sell
4,000
-8,000
-67% -$921K ﹤0.01% 2505
2016
Q2 		$1.49M Buy
+12,000
New +$1.45M 0.01% 1467
2016
Q1 		– Sell
-8,000
Closed -$870K – 2824
2015
Q4 		$870K Sell
8,000
-2,000
-20% -$229K ﹤0.01% 1602
2015
Q3 		$998K Buy
10,000
+1,000
+11% +$109K 0.01% 1202
2015
Q2 		$1.03M Buy
+9,000
New +$1.09M ﹤0.01% 1638

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
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Two Sigma Investments's CLB Position: Q4 2025 in Review

Two Sigma Investments sold out of Core Laboratories (CLB) in Q4 2025, closing a stake of 30,551 shares — an estimated $378K sold.

Two Sigma Investments first reported a position in CLB in Q2 2013 and held it in 23 quarters. The position peaked at $8.16M in Q1 2018. 187 funds tracked by Wall St. Rank hold CLB as of Q4 2025.

  • Two Sigma Investments reported no remaining Core Laboratories position as of Q4 2025 after selling out during the quarter.
  • Two Sigma Investments sold 30,551 Core Laboratories shares in Q4 2025, an estimated $378K.
  • Two Sigma Investments first reported a position in Core Laboratories in Q2 2013 and held it in 23 quarters.
  • Two Sigma Investments's Core Laboratories position peaked at $8.16M in Q1 2018.
  • 187 funds tracked by Wall St. Rank held Core Laboratories as of Q4 2025.

Based on Two Sigma Investments's 13F filing for Q4 2025, filed 17 Feb 2026.