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ABC Arbitrage’s Tenaris TS Stock Holding History

ABC Arbitrage’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
2025
Q4 		– Sell
-775,204
Closed -$27.7M – 418
2025
Q3 		$27.7M Buy
775,204
+307,936
+66% +$11.2M 2.73% 7
2025
Q2 		$17.5M Buy
467,268
+334,755
+253% +$11.5M 2% 11
2025
Q1 		$5.18M Sell
132,513
-703,190
-84% -$27M 0.96% 24
2024
Q4 		$31.6M Buy
+835,703
New +$29.7M 4.53% 2

Other funds holding TS

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
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

ABC Arbitrage's TS Position: Q4 2025 in Review

ABC Arbitrage sold out of Tenaris (TS) in Q4 2025, closing a stake of 775,204 shares — an estimated $27.7M sold.

ABC Arbitrage first reported a position in TS in Q4 2024 and held it in 4 quarters. The position peaked at $31.6M in Q4 2024. 229 funds tracked by Wall St. Rank hold TS as of Q4 2025.

  • ABC Arbitrage reported no remaining Tenaris position as of Q4 2025 after selling out during the quarter.
  • ABC Arbitrage sold 775,204 Tenaris shares in Q4 2025, an estimated $27.7M.
  • ABC Arbitrage first reported a position in Tenaris in Q4 2024 and held it in 4 quarters.
  • ABC Arbitrage's Tenaris position peaked at $31.6M in Q4 2024.
  • 229 funds tracked by Wall St. Rank held Tenaris as of Q4 2025.

Based on ABC Arbitrage's 13F filing for Q4 2025, filed 4 Feb 2026.