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Rossby Financial’s Core Laboratories CLB Stock Holding History

Rossby Financial’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
2026
Q1 		$7.6K Hold
472
– – ﹤0.01% 1353
2025
Q4 		$7.57K Buy
472
+117
+33% +$1.74K ﹤0.01% 1010
2025
Q3 		$4.47K Buy
355
+212
+148% +$2.48K ﹤0.01% 1003
2025
Q2 		$1.65K Hold
143
– – ﹤0.01% 1073
2025
Q1 		$1.7K Buy
+143
New +$2.39K ﹤0.01% 945

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

Rossby Financial's CLB Position: Q1 2026 in Review

Rossby Financial held its Core Laboratories (CLB) position steady in Q1 2026 at 472 shares worth $7.6K. The position accounts for ﹤0.01% of the portfolio, ranked #1353.

Rossby Financial first reported a position in CLB in Q1 2025 and has held it in 5 quarters since. 190 funds tracked by Wall St. Rank hold CLB as of Q1 2026.

  • Rossby Financial held 472 shares of Core Laboratories worth $7.6K as of Q1 2026.
  • Rossby Financial left its Core Laboratories share count unchanged in Q1 2026.
  • Core Laboratories made up ﹤0.01% of Rossby Financial's portfolio in Q1 2026, its #1353 holding.
  • Rossby Financial first reported a position in Core Laboratories in Q1 2025 and has held it in 5 quarters since.
  • 190 funds tracked by Wall St. Rank held Core Laboratories as of Q1 2026.

Based on Rossby Financial's 13F filing for Q1 2026, filed 11 May 2026.