Jane Street’s Tenaris TS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$5.87M Buy
+100,838
New +$4.97M ﹤0.01% 3277
2025
Q4
Sell
-378,260
Closed -$14.6M 12406
2025
Q3
$13.5M Buy
378,260
+83,005
+28% +$3.01M ﹤0.01% 2043
2025
Q2
$11M Buy
295,255
+245,552
+494% +$8.42M ﹤0.01% 2026
2025
Q1
$1.94M Sell
49,703
-125,658
-72% -$4.82M ﹤0.01% 4400
2024
Q4
$6.63M Sell
175,361
-64,956
-27% -$2.3M ﹤0.01% 2322
2024
Q3
$7.64M Sell
240,317
-457,439
-66% -$13.6M ﹤0.01% 2236
2024
Q2
$21.3M Buy
697,756
+611,282
+707% +$21.2M ﹤0.01% 1262
2024
Q1
$3.4M Buy
86,474
+30,202
+54% +$1.05M ﹤0.01% 3206
2023
Q4
$1.96M Buy
56,272
+41,965
+293% +$1.41M ﹤0.01% 4363
2023
Q3
$452K Sell
14,307
-86,354
-86% -$2.79M ﹤0.01% 6448
2023
Q2
$3.01M Sell
100,661
-770,387
-88% -$21.4M ﹤0.01% 3482
2023
Q1
$24.8M Buy
871,048
+414,859
+91% +$13.7M 0.01% 863
2022
Q4
$15.9M Buy
456,189
+405,039
+792% +$13M 0.01% 1181
2022
Q3
$1.33M Sell
51,150
-292,872
-85% -$7.75M ﹤0.01% 4909
2022
Q2
$8.85M Buy
344,022
+170,706
+98% +$5.26M ﹤0.01% 1892
2022
Q1
$5.28M Buy
+173,316
New +$4.51M ﹤0.01% 2939
2021
Q4
Sell
-21,716
Closed -$475K 10826
2021
Q3
$457K Sell
21,716
-400,415
-95% -$8.13M ﹤0.01% 7456
2021
Q2
$9.2M Buy
422,131
+399,499
+1,765% +$9.03M ﹤0.01% 1819
2021
Q1
$510K Buy
22,632
+9,989
+79% +$191K ﹤0.01% 6770
2020
Q4
$204K Sell
12,643
-80,438
-86% -$1.07M ﹤0.01% 6928
2020
Q3
$930K Sell
93,081
-29,753
-24% -$352K ﹤0.01% 4212
2020
Q2
$1.59M Buy
122,834
+23,003
+23% +$304K ﹤0.01% 3382
2020
Q1
$1.23M Sell
99,831
-304,758
-75% -$5.6M ﹤0.01% 2552
2019
Q4
$9.12M Buy
404,589
+109,958
+37% +$2.36M 0.01% 695
2019
Q3
$6.25M Buy
294,631
+148,726
+102% +$3.48M 0.01% 838
2019
Q2
$3.82M Buy
145,905
+130,313
+836% +$3.48M 0.01% 1273
2019
Q1
$438K Sell
15,592
-152,932
-91% -$3.95M ﹤0.01% 3830
2018
Q4
$3.65M Sell
168,524
-519,016
-75% -$14.4M 0.01% 1153
2018
Q3
$23M Buy
+687,540
New +$23.8M 0.05% 295
2018
Q2
Sell
-8,806
Closed -$303K 5628
2018
Q1
$303K Sell
8,806
-201,890
-96% -$6.94M ﹤0.01% 4008
2017
Q4
$6.65M Buy
210,696
+100,996
+92% +$2.92M 0.02% 707
2017
Q3
$3.11M Buy
109,700
+95,579
+677% +$2.79M 0.01% 1211
2017
Q2
$440K Buy
+14,121
New +$445K ﹤0.01% 3192
2016
Q3
Sell
-105,553
Closed -$3.04M 4539
2016
Q2
$3.04M Sell
105,553
-675,567
-86% -$18M 0.02% 932
2016
Q1
$19.3M Sell
781,120
-664,309
-46% -$14.6M 0.11% 170
2015
Q4
$34.4M Buy
1,445,429
+928,289
+180% +$23.5M 0.21% 84
2015
Q3
$12.5M Buy
+517,140
New +$13.1M 0.08% 214
2015
Q2
Sell
-1,023,986
Closed -$28.7M 4053
2015
Q1
$28.7M Buy
1,023,986
+789,843
+337% +$22.5M 0.22% 77
2014
Q4
$7.07M Buy
+234,143
New +$8.37M 0.05% 256
2014
Q2
Sell
-202,122
Closed -$8.94M 3126
2014
Q1
$8.94M Sell
202,122
-279,500
-58% -$12.1M 0.1% 147
2013
Q4
$21M Buy
481,622
+384,493
+396% +$17.4M 0.3% 60
2013
Q3
$4.54M Buy
+97,129
New +$4.41M 0.05% 263

Other funds holding TS

Jane Street's TS Position: Q1 2026 in Review

Jane Street opened a new position in Tenaris (TS) in Q1 2026: 100,838 shares worth $5.87M. The stake represents ﹤0.01% of the portfolio and ranks #3277 among its holdings. This is a return to the name: Jane Street previously reported a position in TS as recently as Q3 2025.

Jane Street first reported a position in TS in Q3 2013 and has held it in 42 quarters since. The position peaked at $34.4M in Q4 2015. 263 funds tracked by Wall St. Rank hold TS as of Q1 2026.

  • Jane Street held 100,838 shares of Tenaris worth $5.87M as of Q1 2026.
  • Tenaris was a new Jane Street position in Q1 2026.
  • Tenaris made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #3277 holding.
  • Jane Street first reported a position in Tenaris in Q3 2013 and has held it in 42 quarters since.
  • Jane Street's Tenaris position peaked at $34.4M in Q4 2015.
  • 263 funds tracked by Wall St. Rank held Tenaris as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.