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David Shaw’s Core Laboratories CLB Stock Holding History

David Shaw’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
California State Teachers Retirement System (CalSTRS)
California State Teachers Retirement System (CalSTRS) West Sacramento, California $782B AUM 28.39% 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

David Shaw's CLB Position: Q2 2026 in Review

David Shaw 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.

David Shaw 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. 186 funds tracked by Wall St. Rank hold CLB as of Q2 2026.

  • David Shaw held 248,070 shares of Core Laboratories worth $2.89M as of Q2 2026.
  • David Shaw bought 129,644 Core Laboratories shares in Q2 2026, an estimated $1.85M.
  • Core Laboratories made up ﹤0.01% of David Shaw's portfolio in Q2 2026, its #2887 holding.
  • David Shaw first reported a position in Core Laboratories in Q2 2013 and has held it in 44 quarters since.
  • David Shaw's Core Laboratories position peaked at $12.8M in Q2 2014.
  • 186 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.