Marshall Wace’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 | $465K | Buy |
+8,000
| New | +$394K | ﹤0.01% | 2484 |
|
|
2025
Q3 | – | Sell |
-10,060
| Closed | -$376K | – | 3414 |
|
|
2025
Q2 | $376K | Sell |
10,060
-93,070
| -90% | -$3.19M | ﹤0.01% | 2244 |
|
|
2025
Q1 | $4.03M | Sell |
103,130
-324,953
| -76% | -$12.5M | 0.01% | 1168 |
|
|
2024
Q4 | $16.2M | Buy |
+428,083
| New | +$15.2M | 0.02% | 610 |
|
|
2024
Q3 | – | Sell |
-714,161
| Closed | -$21.8M | – | 2967 |
|
|
2024
Q2 | $21.8M | Sell |
714,161
-133,628
| -16% | -$4.63M | 0.03% | 470 |
|
|
2024
Q1 | $33.3M | Buy |
847,789
+152,976
| +22% | +$5.3M | 0.05% | 350 |
|
|
2023
Q4 | $24.2M | Sell |
694,813
-802,890
| -54% | -$26.9M | 0.04% | 421 |
|
|
2023
Q3 | $47.3M | Buy |
1,497,703
+59,789
| +4% | +$1.93M | 0.1% | 215 |
|
|
2023
Q2 | $43.1M | Buy |
1,437,914
+576,909
| +67% | +$16M | 0.08% | 256 |
|
|
2023
Q1 | $24.5M | Sell |
861,005
-22,428
| -3% | -$739K | 0.05% | 396 |
|
|
2022
Q4 | $31.1M | Buy |
+883,433
| New | +$28.3M | 0.07% | 320 |
|
|
2022
Q3 | – | Sell |
-1,616,258
| Closed | -$41.5M | – | 3801 |
|
|
2022
Q2 | $41.5M | Sell |
1,616,258
-1,395,402
| -46% | -$43M | 0.09% | 246 |
|
|
2022
Q1 | $90.6M | Buy |
3,011,660
+1,135,745
| +61% | +$29.5M | 0.17% | 122 |
|
|
2021
Q4 | $39.1M | Buy |
+1,875,915
| New | +$41M | 0.07% | 272 |
|
|
2021
Q1 | – | Sell |
-42,146
| Closed | -$673K | – | 2864 |
|
|
2020
Q4 | $673K | Buy |
+42,146
| New | +$561K | ﹤0.01% | 1366 |
|
|
2020
Q2 | – | Sell |
-570,240
| Closed | -$6.87M | – | 1952 |
|
|
2020
Q1 | $6.87M | Buy |
570,240
+513,264
| +901% | +$9.43M | 0.07% | 290 |
|
|
2019
Q4 | $1.29M | Sell |
56,976
-221,879
| -80% | -$4.77M | 0.01% | 922 |
|
|
2019
Q3 | $5.91M | Buy |
278,855
+128,213
| +85% | +$3M | 0.05% | 456 |
|
|
2019
Q2 | $3.96M | Sell |
150,642
-600,623
| -80% | -$16.1M | 0.03% | 559 |
|
|
2019
Q1 | $21.2M | Buy |
751,265
+348,856
| +87% | +$9M | 0.2% | 111 |
|
|
2018
Q4 | $8.58M | Buy |
+402,409
| New | +$11.2M | 0.09% | 290 |
|
|
2017
Q1 | – | Sell |
-110,389
| Closed | -$3.94M | – | 733 |
|
|
2016
Q4 | $3.94M | Buy |
110,389
+347
| +0.3% | +$10.9K | 0.03% | 521 |
|
|
2016
Q3 | $3.13M | Buy |
+110,042
| New | +$3.02M | 0.02% | 506 |
|
|
2014
Q4 | – | Sell |
-122,185
| Closed | -$5.57M | – | 970 |
|
|
2014
Q3 | $5.57M | Buy |
122,185
+116,839
| +2,186% | +$5.25M | 0.08% | 272 |
|
|
2014
Q2 | $252K | Buy |
+5,346
| New | +$240K | ﹤0.01% | 797 |
|
Other funds holding TS
WGI
DCM
Marshall Wace's TS Position: Q1 2026 in Review
Marshall Wace opened a new position in Tenaris (TS) in Q1 2026: 8,000 shares worth $465K. The stake represents ﹤0.01% of the portfolio and ranks #2484 among its holdings. This is a return to the name: Marshall Wace previously reported a position in TS as recently as Q2 2025.
Marshall Wace first reported a position in TS in Q2 2014 and has held it in 25 quarters since. The position peaked at $90.6M in Q1 2022. 263 funds tracked by Wall St. Rank hold TS as of Q1 2026.
- Marshall Wace held 8,000 shares of Tenaris worth $465K as of Q1 2026.
- Tenaris was a new Marshall Wace position in Q1 2026.
- Tenaris made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #2484 holding.
- Marshall Wace first reported a position in Tenaris in Q2 2014 and has held it in 25 quarters since.
- Marshall Wace's Tenaris position peaked at $90.6M in Q1 2022.
- 263 funds tracked by Wall St. Rank held Tenaris as of Q1 2026.
Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.