UBS Group
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UBS Group’s Tenaris TS Stock Holding History

UBS Group’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
2015
Q1 		– Sell
-1,300
Closed -$39K – 9381
2014
Q4 		$39K Buy
+1,300
New +$46.5K ﹤0.01% 6803

Other funds holding TS

Fidelity Investments
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
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Dimensional Fund Advisors
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

UBS Group's TS Position: Q1 2026 in Review

UBS Group increased its Tenaris (TS) stake by 124% in Q1 2026, buying an estimated $13.6M and bringing the position to 498,978 shares worth $29M. The position accounts for ﹤0.01% of the portfolio, ranked #2197.

UBS Group first reported a position in TS in Q4 2014 and has held it in 46 quarters since. The position peaked at $59.3M in Q2 2025. 263 funds tracked by Wall St. Rank hold TS as of Q1 2026.

  • UBS Group held 498,978 shares of Tenaris worth $29M as of Q1 2026.
  • UBS Group bought 276,246 Tenaris shares in Q1 2026, an estimated $13.6M.
  • Tenaris made up ﹤0.01% of UBS Group's portfolio in Q1 2026, its #2197 holding.
  • UBS Group first reported a position in Tenaris in Q4 2014 and has held it in 46 quarters since.
  • UBS Group's Tenaris position peaked at $59.3M in Q2 2025.
  • 263 funds tracked by Wall St. Rank held Tenaris as of Q1 2026.

Based on UBS Group's 13F filing for Q1 2026, filed 5 May 2026.