Millennium Management
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Millennium Management’s Core Laboratories CLB Stock Holding History

Millennium Management’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
2016
Q2 		– Sell
-142,100
Closed -$16M – 3203
2016
Q1 		$16M Buy
142,100
+58,200
+69% +$6.05M 0.04% 579
2015
Q4 		$9.12M Buy
+83,900
New +$9.6M 0.02% 973
2013
Q4 		– Sell
-2,600
Closed -$440K – 3474
2013
Q3 		$440K Buy
+2,600
New +$404K ﹤0.01% 2627

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

Millennium Management's CLB Position: Q1 2026 in Review

Millennium Management increased its Core Laboratories (CLB) stake by 65% in Q1 2026, buying an estimated $168K and bringing the position to 23,802 shares worth $400K. The position accounts for ﹤0.01% of the portfolio, ranked #4878.

Millennium Management first reported a position in CLB in Q4 2013 and has held it in 32 quarters since. The position peaked at $75.6M in Q2 2017. 190 funds tracked by Wall St. Rank hold CLB as of Q1 2026.

  • Millennium Management held 23,802 shares of Core Laboratories worth $400K as of Q1 2026.
  • Millennium Management bought 9,397 Core Laboratories shares in Q1 2026, an estimated $168K.
  • Core Laboratories made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #4878 holding.
  • Millennium Management first reported a position in Core Laboratories in Q4 2013 and has held it in 32 quarters since.
  • Millennium Management's Core Laboratories position peaked at $75.6M in Q2 2017.
  • 190 funds tracked by Wall St. Rank held Core Laboratories as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.