D.E. Shaw & Co
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D.E. Shaw & Co’s Core Laboratories CLB Stock Holding History

D.E. Shaw & Co’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
Q1 		– Sell
-23,000
Closed -$866K – 3958
2019
Q4 		$866K Buy
+23,000
New +$1.03M ﹤0.01% 3081
2019
Q2 		– Sell
-4,100
Closed -$283K – 3688
2019
Q1 		$283K Sell
4,100
-8,300
-67% -$556K ﹤0.01% 3243
2018
Q4 		$740K Sell
12,400
-15,800
-56% -$1.36M ﹤0.01% 2859
2018
Q3 		$3.27M Hold
28,200
– – ﹤0.01% 1857
2018
Q2 		$3.56M Buy
+28,200
New +$3.43M ﹤0.01% 1778
2015
Q3 		– Sell
-20,800
Closed -$2.37M – 3737
2015
Q2 		$2.37M Sell
20,800
-10,200
-33% -$1.24M ﹤0.01% 2056
2015
Q1 		$3.24M Buy
31,000
+20,800
+204% +$2.22M 0.01% 1683
2014
Q4 		$1.23M Buy
10,200
+200
+2% +$26.3K ﹤0.01% 2666
2014
Q3 		$1.46M Buy
+10,000
New +$1.54M ﹤0.01% 2479
2014
Q1 		– Sell
-10,000
Closed -$1.91M – 4315
2013
Q4 		$1.91M Sell
10,000
-10,000
-50% -$1.86M ﹤0.01% 2569
2013
Q3 		$3.38M Hold
20,000
– – 0.01% 1958
2013
Q2 		$3.03M Buy
+20,000
New +$2.83M 0.01% 1733

Other funds holding CLB

AI
Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
DGI
Disciplined Growth Investors Minneapolis, Minnesota $5.91B AUM 53.97% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
CAMG
CWA Asset Management Group Naples, Florida $3.28B AUM 34.07% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Schroder Investment Management Group
Schroder Investment Management Group London, United Kingdom $141B AUM 34.18% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

D.E. Shaw & Co's CLB Position: Q2 2026 in Review

D.E. Shaw & Co increased its Core Laboratories (CLB) stake by 109% in Q2 2026, buying an estimated $1.85M and bringing the position to 248,070 shares worth $2.89M. The position accounts for ﹤0.01% of the portfolio, ranked #2887.

D.E. Shaw & Co first reported a position in CLB in Q2 2013 and has held it in 44 quarters since. The position peaked at $12.8M in Q2 2014. 187 funds tracked by Wall St. Rank hold CLB as of Q2 2026.

  • D.E. Shaw & Co held 248,070 shares of Core Laboratories worth $2.89M as of Q2 2026.
  • D.E. Shaw & Co bought 129,644 Core Laboratories shares in Q2 2026, an estimated $1.85M.
  • Core Laboratories made up ﹤0.01% of D.E. Shaw & Co's portfolio in Q2 2026, its #2887 holding.
  • D.E. Shaw & Co first reported a position in Core Laboratories in Q2 2013 and has held it in 44 quarters since.
  • D.E. Shaw & Co's Core Laboratories position peaked at $12.8M in Q2 2014.
  • 187 funds tracked by Wall St. Rank held Core Laboratories as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.