Calamos Advisors
SLB icon

Calamos Advisors’s SLB Ltd SLB Stock Holding History

Calamos Advisors’s Portfolio SLB Stock Details SLB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2023
Q1 		– Sell
-33,300
Closed -$1.78M – 1198
2022
Q4 		$1.78M Buy
+33,300
New +$1.66M 0.01% 812

Other funds holding SLB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Calamos Advisors's SLB Position: Q1 2026 in Review

Calamos Advisors reduced its SLB Ltd (SLB) stake by 36% in Q1 2026, selling an estimated $8.63M and leaving 318,146 shares worth $16.3M. The position accounts for 0.06% of the portfolio, ranked #313.

Calamos Advisors first reported a position in SLB in Q2 2013 and has held it in 52 quarters since. The position peaked at $355M in Q3 2013. 1,682 funds tracked by Wall St. Rank hold SLB as of Q1 2026.

  • Calamos Advisors held 318,146 shares of SLB Ltd worth $16.3M as of Q1 2026.
  • Calamos Advisors sold 177,868 SLB Ltd shares in Q1 2026, an estimated $8.63M.
  • SLB Ltd made up 0.06% of Calamos Advisors's portfolio in Q1 2026, its #313 holding.
  • Calamos Advisors first reported a position in SLB Ltd in Q2 2013 and has held it in 52 quarters since.
  • Calamos Advisors's SLB Ltd position peaked at $355M in Q3 2013.
  • 1,682 funds tracked by Wall St. Rank held SLB Ltd as of Q1 2026.

Based on Calamos Advisors's 13F filing for Q1 2026, filed 4 May 2026.