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CSS LLC’s Tenaris TS Stock Holding History

CSS LLC’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 		$1.55M Sell
26,650
-7,430
-22% -$366K 0.07% 207
2025
Q4 		$1.31M Sell
34,080
-500
-1% -$19.3K 0.06% 243
2025
Q3 		$1.24M Buy
34,580
+9,690
+39% +$352K 0.06% 269
2025
Q2 		$931K Sell
24,890
-7,040
-22% -$241K 0.04% 355
2025
Q1 		$1.25M Sell
31,930
-6,750
-17% -$259K 0.07% 221
2024
Q4 		$1.46M Buy
38,680
+9,680
+33% +$343K 0.06% 241
2024
Q3 		$922K Buy
29,000
+3,000
+12% +$89K 0.04% 324
2024
Q2 		$794K Buy
+26,000
New +$901K 0.04% 346

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

CSS LLC's TS Position: Q1 2026 in Review

CSS LLC reduced its Tenaris (TS) stake by 22% in Q1 2026, selling an estimated $366K and leaving 26,650 shares worth $1.55M. The position accounts for 0.07% of the portfolio, ranked #207.

CSS LLC first reported a position in TS in Q2 2024 and has held it in 8 quarters since. 263 funds tracked by Wall St. Rank hold TS as of Q1 2026.

  • CSS LLC held 26,650 shares of Tenaris worth $1.55M as of Q1 2026.
  • CSS LLC sold 7,430 Tenaris shares in Q1 2026, an estimated $366K.
  • Tenaris made up 0.07% of CSS LLC's portfolio in Q1 2026, its #207 holding.
  • CSS LLC first reported a position in Tenaris in Q2 2024 and has held it in 8 quarters since.
  • 263 funds tracked by Wall St. Rank held Tenaris as of Q1 2026.

Based on CSS LLC's 13F filing for Q1 2026, filed 15 May 2026.