Osterweis Capital Management’s SLB Ltd SLB Stock Holding History

Osterweis Capital Management’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
2026 Q1	$19.2M	Buy	+373,334	New	+$18.1M	0.99%	40
2025 Q4	–	Sell	-14,455	Closed	-$497K	–	311
2025 Q3	$497K	Hold	14,455	–	–	0.02%	114
2025 Q2	$489K	Buy	14,455 +14,425	+48,083%	+$500K	0.02%	115
2025 Q1	$1.25K	Buy	+30	New	+$1.23K	﹤0.01%	212
2022 Q4	–	Sell	-134	Closed	-$5K	–	256
2022 Q3	$5K	Buy	+134	New	+$4.86K	﹤0.01%	220
2017 Q2	–	Sell	-307,460	Closed	-$24M	–	103
2017 Q1	$24M	Sell	307,460 -59,205	-16%	-$4.84M	1.88%	26
2016 Q4	$30.8M	Sell	366,665 -51,245	-12%	-$4.2M	2.22%	22
2016 Q3	$32.9M	Buy	+417,910	New	+$33.2M	1.98%	25

Other funds holding SLB

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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 Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Osterweis Capital Management's SLB Position: Q1 2026 in Review

Osterweis Capital Management opened a new position in SLB Ltd (SLB) in Q1 2026: 373,334 shares worth $19.2M. The stake represents 0.99% of the portfolio and ranks #40 among its holdings. This is a return to the name: Osterweis Capital Management previously reported a position in SLB as recently as Q3 2025.

Osterweis Capital Management first reported a position in SLB in Q3 2016 and has held it in 8 quarters since. The position peaked at $32.9M in Q3 2016. 1,683 funds tracked by Wall St. Rank hold SLB as of Q1 2026.

Osterweis Capital Management held 373,334 shares of SLB Ltd worth $19.2M as of Q1 2026.
SLB Ltd was a new Osterweis Capital Management position in Q1 2026.
SLB Ltd made up 0.99% of Osterweis Capital Management's portfolio in Q1 2026, its #40 holding.
Osterweis Capital Management first reported a position in SLB Ltd in Q3 2016 and has held it in 8 quarters since.
Osterweis Capital Management's SLB Ltd position peaked at $32.9M in Q3 2016.
1,683 funds tracked by Wall St. Rank held SLB Ltd as of Q1 2026.

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