Lighthouse Investment Partners’s Tenaris TS Stock Holding History

Lighthouse Investment Partners’s Portfolio TS Stock Details TS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$2.47M	Buy	42,500 +6,500	+18%	+$320K	0.09%	294
2025 Q4	$1.38M	Buy	+36,000	New	+$1.39M	0.04%	418
2025 Q3	–	Sell	-190,000	Closed	-$7.11M	–	774
2025 Q2	$7.11M	Buy	190,000 +85,000	+81%	+$2.91M	0.27%	112
2025 Q1	$4.11M	Sell	105,000 -65,836	-39%	-$2.53M	0.17%	172
2024 Q4	$5.68M	Sell	170,836 -203,931	-54%	-$7.24M	0.19%	156
2024 Q3	$5.9M	Buy	+374,767	New	+$11.1M	0.22%	121

Other funds holding TS

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

WGI

Westwood Global Investments Boston, Massachusetts $2.68B AUM 76.4% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

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

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

DCM

Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return

Lighthouse Investment Partners's TS Position: Q1 2026 in Review

Lighthouse Investment Partners increased its Tenaris (TS) stake by 18% in Q1 2026, buying an estimated $320K and bringing the position to 42,500 shares worth $2.47M. The position accounts for 0.09% of the portfolio, ranked #294.

Lighthouse Investment Partners first reported a position in TS in Q3 2024 and has held it in 6 quarters since. The position peaked at $7.11M in Q2 2025. 263 funds tracked by Wall St. Rank hold TS as of Q1 2026.

Lighthouse Investment Partners held 42,500 shares of Tenaris worth $2.47M as of Q1 2026.
Lighthouse Investment Partners bought 6,500 Tenaris shares in Q1 2026, an estimated $320K.
Tenaris made up 0.09% of Lighthouse Investment Partners's portfolio in Q1 2026, its #294 holding.
Lighthouse Investment Partners first reported a position in Tenaris in Q3 2024 and has held it in 6 quarters since.
Lighthouse Investment Partners's Tenaris position peaked at $7.11M in Q2 2025.
263 funds tracked by Wall St. Rank held Tenaris as of Q1 2026.

Based on Lighthouse Investment Partners's 13F filing for Q1 2026, filed 14 May 2026.