Tenaris SA

Exchange: NYSE
Industry: Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
SEC CIK: 0001190723

SEC filings (opens in a new tab)

No open-market purchases or sales by Tenaris SA insiders were filed in the last 90 days; 285 institutions reported holding it in 13F filings for Q2 2026, worth $2.13B in total; no superinvestor holds it.

Other share classesTNRSF

Q2 2021 vs. Q1 2021

How the institutions holding Tenaris SA changed between Q1 2021 and Q2 2021.

All holders in Q2 2021 All holders in Q1 2021

13F holders of TS: Q1 2021 compared with Q2 2021
Measure	Q1 2021	Of which not filed for Q2 2021	Q2 2021	Change
Holders	127	1	143	+17
Shares	58.3M	10.0K	54.5M	−3.74M (−6.4%)
Value	$1.32B	$228.0K	$1.19B	−$127.4M (−9.6%)

1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (31)

Institutions that held Tenaris SA at the end of Q2 2021 but not at the end of Q1 2021.

Institutions new to TS in Q2 2021
Institution	Shares	Value	% of portfolio
Sourcerock Group LLC	722,116	$15.8M	6.26%
Encompass Capital Advisors LLC	336,761	$7.38M	0.68%
Dorsey Wright & Associates	204,272	$4.47M	0.95%
HITE Hedge Asset Management LLC	152,621	$3.34M	0.47%
FNY Investment Advisers, LLC	94,134	$2.06M	0.83%
Stifel Financial Corp	66,059	$1.45M	0.00%
Guardian Capital LP	53,227	$1.17M	0.02%
Paloma Partners Management Co	31,477	$689.0K	0.02%
Bayesian Capital Management, LP	28,605	$626.0K	0.16%
Knowledge Leaders Capital, LLC	24,402	$534.0K	0.36%
Chiron Investment Management, LLC	20,428	$447.0K	0.05%
Vestmark Advisory Solutions, Inc.	15,296	$335.0K	0.02%
Campbell & CO Investment Adviser LLC	15,219	$333.0K	0.14%
Wrapmanager Inc	14,265	$312.0K	0.08%
Simplex Trading, LLC	12,373	$270.0K	0.01%
TownSquare Capital, LLC	11,882	$250.0K	0.01%
Personal Cfo Solutions, LLC	11,352	$249.0K	0.05%
Truist Financial Corp	10,572	$232.0K	0.00%
Dynamic Technology Lab Private Ltd	10,542	$231.0K	0.02%
Clarius Group, LLC	10,467	$229.0K	0.02%
AQR Capital Management LLC	9,958	$218.0K	0.00%
Russell Investments Group, Ltd.	4,300	$94.0K	0.00%
Advisors Asset Management, Inc.	3,930	$86.0K	0.00%
WealthShield Partners, LLC	1,332	$29.0K	0.00%
Huntington National Bank	737	$16.0K	0.00%
Loring Wolcott & Coolidge Fiduciary Advisors LLP	403	$9.00K	0.00%
Castleview Partners, LLC	392	$9.00K	0.00%
Tower Research Capital LLC (TRC)	358	$8.00K	0.00%
Twin Tree Management, LP	312	$7.00K	0.00%
Brown Brothers Harriman & Co	48	$1.00K	0.00%
Advisory Services Network, LLC	45	$1.00K	0.00%

Sold out (14)

Institutions that held Tenaris SA at the end of Q1 2021 and filed for Q2 2021 without it.

Institutions that sold out of TS in Q2 2021
Institution	Shares, Q1 2021	Value, Q1 2021
Franklin Resources Inc	970,517	$22.0M
Azzad Asset Management Inc	122,742	$2.79M
Capital Fund Management S.A.	75,130	$1.70M
SEI Investments Co	28,324	$643.0K
Quantitative Systematic Strategies LLC	19,180	$435.0K
Y-Intercept (Hong Kong) Ltd	11,023	$248.0K
Trexquant Investment LP	10,553	$239.0K
Bridgefront Capital, LLC	9,538	$216.0K
Quantbot Technologies LP	4,040	$91.0K
Bank of Montreal	3,663	$81.0K
Barclays PLC	1,938	$44.0K
Parallax Volatility Advisers, L.P.	383	$9.00K
Gables Capital Management Inc.	203	$5.00K
Ameritas Investment Company, LLC	34	$771

Not filed for Q2 2021 yet (1)

Institutions that held Tenaris SA at the end of Q1 2021 and haven't filed a 13F for Q2 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding TS in Q1 2021 that haven't filed for Q2 2021
Institution	Shares, Q1 2021	Value, Q1 2021
Bokf, NA	10,049	$228.0K