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
-17,400
Closed -$180K – 3004
2020
Q1 		$180K Sell
17,400
-4,600
-21% -$129K ﹤0.01% 2692
2019
Q4 		$829K Sell
22,000
-3,100
-12% -$139K ﹤0.01% 2355
2019
Q3 		$1.17M Buy
25,100
+5,100
+26% +$237K ﹤0.01% 1850
2019
Q2 		$1.05M Buy
20,000
+11,400
+133% +$669K ﹤0.01% 1902
2019
Q1 		$593K Buy
8,600
+2,000
+30% +$134K ﹤0.01% 2164
2018
Q4 		$394K Sell
6,600
-7,200
-52% -$621K ﹤0.01% 2256
2018
Q3 		$1.6M Buy
13,800
+2,800
+25% +$316K ﹤0.01% 1635
2018
Q2 		$1.39M Sell
11,000
-32,900
-75% -$4M ﹤0.01% 1889
2018
Q1 		$4.75M Buy
43,900
+13,900
+46% +$1.54M 0.02% 980
2017
Q4 		$3.29M Sell
30,000
-5,800
-16% -$579K 0.01% 1139
2017
Q3 		$3.53M Buy
35,800
+18,600
+108% +$1.8M 0.01% 988
2017
Q2 		$1.74M Buy
17,200
+8,300
+93% +$895K 0.01% 1520
2017
Q1 		$1.03M Buy
8,900
+5,900
+197% +$686K ﹤0.01% 1911
2016
Q4 		$360K Buy
+3,000
New +$332K ﹤0.01% 2673
2016
Q3 		– Sell
-11,600
Closed -$1.44M – 3129
2016
Q2 		$1.44M Buy
+11,600
New +$1.4M 0.01% 1488
2016
Q1 		– Sell
-10,200
Closed -$1.11M – 2825
2015
Q4 		$1.11M Buy
10,200
+1,200
+13% +$137K 0.01% 1431
2015
Q3 		$898K Buy
9,000
+5,000
+125% +$544K ﹤0.01% 1255
2015
Q2 		$456K Hold
4,000
– – ﹤0.01% 2168
2015
Q1 		$418K Buy
+4,000
New +$426K ﹤0.01% 2071

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.