Walleye Trading
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Walleye Trading’s Tenaris TS Stock Holding History

Walleye Trading’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 		$1.29M Buy
+22,182
New +$1.09M ﹤0.01% 1987
2025
Q3 		– Sell
-20,247
Closed -$735K – 4831
2025
Q2 		$757K Buy
+20,247
New +$694K ﹤0.01% 2377
2024
Q3 		– Sell
-2,241
Closed -$66.5K – 4592
2024
Q2 		$68.4K Sell
2,241
-744
-25% -$25.8K ﹤0.01% 3481
2024
Q1 		$117K Sell
2,985
-2,950
-50% -$102K ﹤0.01% 3699
2023
Q4 		$206K Buy
+5,935
New +$199K ﹤0.01% 3760
2020
Q3 		– Sell
-43,953
Closed -$568K – 4628
2020
Q2 		$568K Buy
43,953
+28,432
+183% +$376K ﹤0.01% 2172
2020
Q1 		$187K Sell
15,521
-42,652
-73% -$784K ﹤0.01% 2657
2019
Q4 		$1.32M Sell
58,173
-30,294
-34% -$651K 0.01% 1561
2019
Q3 		$1.87M Buy
88,467
+54,726
+162% +$1.28M 0.02% 1109
2019
Q2 		$888K Buy
+33,741
New +$902K 0.01% 1697
2018
Q4 		– Sell
-2,604
Closed -$72.3K – 5315
2018
Q3 		$87K Buy
+2,604
New +$90.3K ﹤0.01% 4277
2017
Q4 		– Sell
-51,435
Closed -$1.46K – 4639
2017
Q3 		$1.46K Buy
+51,435
New +$1.5M 0.01% 1550
2017
Q2 		– Sell
-151,106
Closed -$4.76M – 4948
2017
Q1 		$5.16K Buy
+151,106
New +$5.14M 0.04% 488
2016
Q1 		– Sell
-72
Closed -$1.58K – 5838
2015
Q4 		$2K Buy
+72
New +$1.82K ﹤0.01% 5099
2015
Q3 		– Sell
-4,083
Closed -$104K – 5501
2015
Q2 		$110K Buy
+4,083
New +$122K ﹤0.01% 2966
2014
Q3 		– Sell
-2,511
Closed -$113K – 4361
2014
Q2 		$118 Sell
2,511
-1,111
-31% -$49.9K ﹤0.01% 2365
2014
Q1 		$160 Sell
3,622
-366
-9% -$15.9K ﹤0.01% 2080
2013
Q4 		$174K Sell
3,988
-1,181
-23% -$53.6K ﹤0.01% 2238
2013
Q3 		$242K Buy
+5,169
New +$235K ﹤0.01% 1603

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

Walleye Trading's TS Position: Q1 2026 in Review

Walleye Trading opened a new position in Tenaris (TS) in Q1 2026: 22,182 shares worth $1.29M. The stake represents ﹤0.01% of the portfolio and ranks #1987 among its holdings. This is a return to the name: Walleye Trading previously reported a position in TS as recently as Q2 2025.

Walleye Trading first reported a position in TS in Q3 2013 and has held it in 19 quarters since. The position peaked at $1.87M in Q3 2019. 263 funds tracked by Wall St. Rank hold TS as of Q1 2026.

  • Walleye Trading held 22,182 shares of Tenaris worth $1.29M as of Q1 2026.
  • Tenaris was a new Walleye Trading position in Q1 2026.
  • Tenaris made up ﹤0.01% of Walleye Trading's portfolio in Q1 2026, its #1987 holding.
  • Walleye Trading first reported a position in Tenaris in Q3 2013 and has held it in 19 quarters since.
  • Walleye Trading's Tenaris position peaked at $1.87M in Q3 2019.
  • 263 funds tracked by Wall St. Rank held Tenaris as of Q1 2026.

Based on Walleye Trading's 13F filing for Q1 2026, filed 11 May 2026.