Latest Institutional Purchases of Tenaris Sa (TS)
This list provides information on the latest institutional transactions involving Tenaris Sa (TS) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Sourcerock Group LLC
Denver, CO |
BUY
|
- |
636K+ 25.95% |
$19.5M - $25.1M
|
3.09M
$111M
|
|
|
Aug 12, 2025
Q2 2025
|
Sir Capital Management, L.P.
New York, NY |
BUY
|
- |
508K+ 280.82% |
$15.6M - $20M
|
689K
$24.8M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Group Ag
|
BUY
|
- |
499K+ 45.92% |
$15.3M - $19.7M
|
1.58M
$57M
|
|
|
Aug 14, 2025
Q2 2025
|
Capstone Investment Advisors, LLC
New York, NY |
BUY
|
- |
371K+ 67.29% |
$11.4M - $14.6M
|
922K
$33.1M
|
|
|
Aug 12, 2025
Q2 2025
|
Dimensional Fund Advisors LP
Austin, TX |
BUY
|
- |
367K+ 63.79% |
$11.3M - $14.5M
|
941K
$33.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Freestone Grove Partners LP
San Francisco, CA |
BUY
|
- |
363KNew |
$11.1M - $14.3M
|
363K
$13M
|
|
|
Aug 08, 2025
Q2 2025
|
Abc Arbitrage Sa
Paris, I0 |
BUY
|
- |
335K+ 252.62% |
$10.3M - $13.2M
|
467K
$16.8M
|
|
|
Aug 13, 2025
Q2 2025
|
Jump Financial, LLC
Chicago, IL |
BUY
|
- |
251KNew |
$7.7M - $9.9M
|
251K
$9.02M
|
|
|
Aug 14, 2025
Q2 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
246K+ 494.04% |
$7.54M - $9.69M
|
295K
$10.6M
|
|
|
Aug 12, 2025
Q2 2025
|
Trexquant Investment LP
Stamford, CT |
BUY
|
- |
244KNew |
$7.49M - $9.62M
|
244K
$8.77M
|
|
|
Aug 14, 2025
Q2 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
- |
243KNew |
$7.47M - $9.6M
|
243K
$8.75M
|
|
|
Aug 14, 2025
Q2 2025
|
Optiver Holding B.V.
Amsterdam, P7 |
BUY
|
- |
216K+ 218.01% |
$6.65M - $8.54M
|
316K
$11.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
- |
192K+ 47.52% |
$5.89M - $7.57M
|
596K
$21.4M
|
|
|
Aug 13, 2025
Q2 2025
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
BUY
|
- |
189K+ 6.98% |
$5.79M - $7.45M
|
2.89M
$104M
|
|
|
Aug 12, 2025
Q2 2025
|
Kiltearn Partners LLP
Edinburgh, X0 |
BUY
|
- |
148K+ 85.83% |
$4.53M - $5.82M
|
320K
$11.5M
|
|
|
Aug 14, 2025
Q2 2025
|
State Street Corp
Boston, MA |
BUY
|
- |
146KNew |
$4.49M - $5.77M
|
146K
$5.26M
|
|
|
Aug 14, 2025
Q2 2025
|
Lighthouse Investment Partners, LLC
Palm Beach Gardens, FL |
BUY
|
- |
85K+ 80.95% |
$2.61M - $3.35M
|
190K
$6.83M
|
|
|
Aug 13, 2025
Q2 2025
|
First Trust Advisors LP
Wheaton, IL |
BUY
|
- |
73.1K+ 534.8% |
$2.25M - $2.88M
|
86.8K
$3.12M
|
|
|
Aug 12, 2025
Q2 2025
|
Clear Street Markets LLC
|
BUY
|
- |
61.3KNew |
$1.88M - $2.42M
|
61.3K
$2.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Interval Partners, LP
New York, NY |
BUY
|
- |
60.7K+ 383.86% |
$1.86M - $2.39M
|
76.5K
$2.75M
|
|
|
Aug 14, 2025
Q2 2025
|
Engineers Gate Manager LP
New York, NY |
BUY
|
- |
59.1K+ 447.78% |
$1.81M - $2.33M
|
72.3K
$2.6M
|
|
|
Aug 14, 2025
Q2 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
- |
58.6K+ 35.86% |
$1.8M - $2.31M
|
222K
$7.98M
|
|
|
Aug 08, 2025
Q2 2025
|
Gts Securities LLC
New York, NY |
BUY
|
- |
54.4KNew |
$1.67M - $2.15M
|
54.4K
$1.96M
|
|
|
Aug 14, 2025
Q2 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
53.2K+ 3.1% |
$1.63M - $2.1M
|
1.77M
$63.6M
|
|
|
Aug 13, 2025
Q2 2025
|
New York State Common Retirement Fund
|
BUY
|
- |
41.1KNew |
$1.26M - $1.62M
|
41.1K
$1.48M
|
|
|
Aug 08, 2025
Q2 2025
|
Integrated Quantitative Investments LLC
Bellevue, WA |
BUY
|
- |
41.1KNew |
$1.26M - $1.62M
|
41.1K
$1.48M
|
|
|
Aug 13, 2025
Q2 2025
|
Jeremy Grantham
Grantham, Mayo, Van Otterloo & Co. LLC | Boston, Ma
|
BUY
|
- |
40.3K+ 18.87% |
$1.24M - $1.59M
|
254K
$9.13M
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
PUT |
38.5K+ 36.36% |
$1.18M - $1.52M
|
144K
$5.19M
|
|
|
Aug 14, 2025
Q2 2025
|
Medina Singh Partners, LLC
Los Angeles, CA |
BUY
|
- |
38.3K+ 7.39% |
$1.17M - $1.51M
|
556K
$20M
|
|
|
Aug 13, 2025
Q2 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
37.1K+ 2114.38% |
$1.14M - $1.46M
|
38.8K
$1.4M
|
|
|
Jul 23, 2025
Q2 2025
|
Klp Kapitalforvaltning As
Oslo, Q8 |
BUY
|
- |
30KNew |
$921K - $1.18M
|
30K
$1.08M
|
|
|
Aug 14, 2025
Q2 2025
|
Graham Capital Management, L.P.
Rowayton, CT |
BUY
|
- |
29.4KNew |
$903K - $1.16M
|
29.4K
$1.06M
|
|
|
Aug 13, 2025
Q2 2025
|
Quantbot Technologies LP
New York, NY |
BUY
|
- |
28.5KNew |
$876K - $1.13M
|
28.5K
$1.03M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
23.8K+ 85.0% |
$731K - $939K
|
51.8K
$1.86M
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
- |
20.2KNew |
$622K - $799K
|
20.2K
$728K
|
|
|
Aug 04, 2025
Q2 2025
|
Assetmark, Inc
|
BUY
|
- |
19.4K+ 4.31% |
$595K - $765K
|
469K
$16.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
16.2K+ 68.65% |
$499K - $641K
|
39.9K
$1.43M
|
|
|
Jul 28, 2025
Q2 2025
|
Bayforest Capital LTD
London, X0 |
BUY
|
- |
16.2KNew |
$496K - $638K
|
16.2K
$581K
|
|
|
Aug 12, 2025
Q2 2025
|
Xtx Topco LTD
London, X0 |
BUY
|
- |
14.7KNew |
$453K - $582K
|
14.7K
$530K
|
|
|
Jul 22, 2025
Q2 2025
|
Tcfg Wealth Management, LLC
Laguna Niguel, CA |
BUY
|
- |
14.2KNew |
$437K - $562K
|
14.2K
$512K
|
|
|
Aug 06, 2025
Q2 2025
|
Vestmark Advisory Solutions, Inc.
|
BUY
|
- |
13.7KNew |
$421K - $540K
|
13.7K
$493K
|
|
|
Aug 14, 2025
Q2 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
CALL |
13.4KNew |
$412K - $529K
|
13.4K
$482K
|
|
|
Aug 13, 2025
Q2 2025
|
Manning & Napier Advisors LLC
Fairport, NY |
BUY
|
- |
13.4K+ 28.64% |
$411K - $528K
|
60.1K
$2.16M
|
|
|
Aug 14, 2025
Q2 2025
|
Boothbay Fund Management, LLC
New York, NY |
BUY
|
- |
13.3K+ 10.58% |
$408K - $524K
|
139K
$4.99M
|
|
|
Aug 12, 2025
Q2 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
12.3K+ 40.82% |
$379K - $487K
|
42.6K
$1.53M
|
|
|
Aug 14, 2025
Q2 2025
|
Silvercrest Asset Management Group LLC
New York, NY |
BUY
|
- |
11.9K+ 12.14% |
$364K - $468K
|
110K
$3.94M
|
|
|
Aug 15, 2025
Q2 2025
|
Ci Private Wealth, LLC
Miami, FL |
BUY
|
- |
11.7K+ 107.2% |
$359K - $461K
|
22.6K
$813K
|
|
|
Aug 06, 2025
Q2 2025
|
Savant Capital, LLC
|
BUY
|
- |
11.1KNew |
$341K - $438K
|
11.1K
$399K
|
|
|
Aug 14, 2025
Q2 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
11K+ 178.69% |
$337K - $432K
|
17.1K
$615K
|
|
|
Aug 11, 2025
Q2 2025
|
Td Waterhouse Canada Inc.
Toronto, A6 |
BUY
|
- |
10.4K+ 554.55% |
$320K - $412K
|
12.3K
$443K
|