RF
TS icon

Rossby Financial’s Tenaris TS Stock Holding History

Rossby Financial’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 		$325K Sell
5,615
-34
-0.6% -$1.68K 0.07% 262
2025
Q4 		$217K Buy
5,649
+110
+2% +$4.24K 0.07% 267
2025
Q3 		$205K Buy
5,539
+34
+0.6% +$1.24K 0.07% 273
2025
Q2 		$206K Buy
5,505
+164
+3% +$5.62K 0.08% 253
2025
Q1 		$180K Buy
+5,341
New +$205K 0.08% 244

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

Rossby Financial's TS Position: Q1 2026 in Review

Rossby Financial reduced its Tenaris (TS) stake by 0.6% in Q1 2026, selling an estimated $1.68K and leaving 5,615 shares worth $325K. The position accounts for 0.07% of the portfolio, ranked #262.

Rossby Financial first reported a position in TS in Q1 2025 and has held it in 5 quarters since. 263 funds tracked by Wall St. Rank hold TS as of Q1 2026.

  • Rossby Financial held 5,615 shares of Tenaris worth $325K as of Q1 2026.
  • Rossby Financial sold 34 Tenaris shares in Q1 2026, an estimated $1.68K.
  • Tenaris made up 0.07% of Rossby Financial's portfolio in Q1 2026, its #262 holding.
  • Rossby Financial first reported a position in Tenaris in Q1 2025 and has held it in 5 quarters since.
  • 263 funds tracked by Wall St. Rank held Tenaris as of Q1 2026.

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