Tenaris (TS) Institutional Ownership

$57.54 +0.32 (+0.55%)

As of 10:22 AM Eastern

Current Institutional Ownership Percentage: 10.45%
Number of Institutional Buyers (last 12 months): 135
Total Institutional Inflows (last 12 months): $296.21M

Number of Institutional Sellers (last 12 months): 77
Total Institutional Outflows (last 12 months): $299.64M

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TS Institutional Buying and Selling by Quarter

Tenaris Major Shareholders & Ownership History

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Reporting Date	Major Shareholder Name	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
6/3/2026	Parallel Advisors LLC	4,971	$289K	0.0%	+35.6%	0.001%
5/19/2026	Bank of America Corp DE	158,437	$9.22M	0.0%	-53.0%	0.030%
5/19/2026	Strategic Investment Advisors MI	8,518	$496K	0.0%	-10.4%	0.002%
5/18/2026	EverSource Wealth Advisors LLC	5,100	$297K	0.0%	+28.9%	0.001%
5/18/2026	Royal Bank of Canada	9,695	$564K	0.0%	-85.9%	0.002%
5/16/2026	Quantinno Capital Management LP	146,347	$8.51M	0.0%	+20.9%	0.027%
5/16/2026	Lazard Asset Management LLC	58,252	$3.39M	0.0%	+0.5%	0.011%
5/14/2026	Renaissance Technologies LLC	3,199,744	$186.16M	0.3%	+7.9%	0.597%
5/14/2026	Arrowstreet Capital Limited Partnership	12,217	$711K	0.0%	N/A	0.002%
5/14/2026	Sei Investments Co.	26,728	$1.56M	0.0%	+32.1%	0.005%
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5/13/2026	First Trust Advisors LP	14,304	$832K	0.0%	+123.8%	0.003%
5/12/2026	Cadence Wealth Management LLC	23,710	$1.38M	0.6%	+7.7%	0.004%
5/8/2026	PNC Financial Services Group Inc.	7,239	$421K	0.0%	+6.1%	0.001%
5/7/2026	Dimensional Fund Advisors LP	1,121,007	$65.22M	0.0%	-9.2%	0.209%
5/7/2026	Parallel Advisors LLC	4,971	$289K	0.0%	+35.6%	0.001%
5/6/2026	Assetmark Inc.	490,777	$28.55M	0.1%	-2.6%	0.092%
5/6/2026	Allspring Global Investments Holdings LLC	4,818	$280K	0.0%	N/A	0.001%
5/5/2026	Bank of New York Mellon Corp	13,100	$762K	0.0%	+5.1%	0.002%
5/5/2026	Sanctuary Advisors LLC	17,631	$1.03M	0.0%	N/A	0.003%
5/4/2026	Illumine Investment Management LLC	17,603	$1.02M	0.8%	N/A	0.003%
5/1/2026	Manning & Napier Advisors LLC	52,491	$3.05M	0.0%	-2.6%	0.010%
4/29/2026	R Squared Ltd	6,246	$363K	0.2%	-51.9%	0.001%
4/28/2026	QRG Capital Management Inc.	14,970	$871K	0.0%	-15.0%	0.003%
4/22/2026	Larry Mathis Financial Planning LLC	3,573	$208K	0.2%	N/A	0.001%
4/21/2026	J2 Capital Management Inc	12,116	$705K	0.5%	-22.8%	0.002%
4/21/2026	Aaron Wealth Advisors LLC	6,653	$387K	0.0%	+22.1%	0.001%
4/16/2026	SG Americas Securities LLC	7,002	$407K	0.0%	N/A	0.001%
4/16/2026	Evolve Private Wealth LLC	4,920	$286K	0.0%	N/A	0.001%
3/17/2026	Rockefeller Capital Management L.P.	1,802	$69K	0.0%	+378.0%	0.000%
3/9/2026	Corient Private Wealth LLC	12,482	$480K	0.0%	-54.8%	0.002%
3/3/2026	Fearnley Asset Management AS	48,000	$1.85M	0.8%	N/A	0.008%
2/19/2026	Invesco Ltd.	546,204	$21.00M	0.0%	+514.6%	0.094%
2/19/2026	Corient Private Wealth LLC	21,812	$836K	0.0%	-21.0%	0.004%
2/18/2026	Mercer Global Advisors Inc. ADV	40,192	$1.55M	0.0%	-16.5%	0.007%
2/18/2026	Vident Advisory LLC	17,250	$663K	0.0%	-4.2%	0.003%
2/18/2026	XTX Topco Ltd	101,844	$3.92M	0.1%	+735.7%	0.018%
2/18/2026	Virtus Investment Advisers LLC	4,261	$164K	0.0%	-14.2%	0.001%
2/18/2026	Wellington Management Group LLP	2,682,137	$103.13M	0.0%	+25.6%	0.461%
2/18/2026	Strategic Investment Advisors MI	9,505	$365K	0.0%	-3.6%	0.002%
2/18/2026	OLD Mission Capital LLC	117,117	$4.50M	0.1%	-69.9%	0.020%
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2/18/2026	Millennium Management LLC	156,206	$6.01M	0.0%	-72.8%	0.027%
2/18/2026	Engineers Gate Manager LP	11,186	$430K	0.0%	-68.1%	0.002%
2/18/2026	Corigliano Investment Advisers LLC	157,700	$6.06M	2.2%	N/A	0.027%
2/18/2026	Balyasny Asset Management L.P.	228,960	$8.80M	0.0%	N/A	0.039%
2/18/2026	Aventail Capital Group LP	61,163	$2.35M	0.1%	-17.6%	0.011%
2/17/2026	Guggenheim Capital LLC	36,169	$1.39M	0.0%	+14.1%	0.006%
2/17/2026	AQR Capital Management LLC	110,857	$4.26M	0.0%	+56.5%	0.019%
2/17/2026	Cetera Investment Advisers	6,446	$248K	0.0%	+12.6%	0.001%
2/17/2026	Lazard Asset Management LLC	57,968	$2.23M	0.0%	-53.4%	0.010%
2/17/2026	Jain Global LLC	7,545	$290K	0.0%	-7.4%	0.001%
2/17/2026	Laird Norton Wetherby Trust Company LLC	23,494	$903K	0.0%	N/A	0.004%
2/17/2026	Jump Financial LLC	346,283	$13.32M	0.2%	+8.2%	0.060%
2/17/2026	Fearnley Asset Management AS	48,000	$1.85M	63.2%	N/A	0.008%
2/17/2026	Price T Rowe Associates Inc. MD	1,649,724	$63.43M	0.0%	-7.7%	0.284%
2/17/2026	Tower Research Capital LLC TRC	99,933	$3.84M	0.1%	-56.3%	0.017%
2/17/2026	Russell Investments Group Ltd.	10,835	$417K	0.0%	+20.3%	0.002%
2/17/2026	Royal Bank of Canada	68,857	$2.65M	0.0%	-79.1%	0.012%
2/16/2026	Thornburg Investment Management Inc.	21,297	$819K	0.0%	-9.9%	0.004%
2/16/2026	Vanguard Personalized Indexing Management LLC	22,729	$874K	0.0%	-3.3%	0.004%
2/16/2026	Mariner LLC	31,225	$1.20M	0.0%	+4.8%	0.005%
2/16/2026	Medina Value Partners LLC	561,495	$21.59M	5.0%	+0.1%	0.097%
2/13/2026	Kestra Advisory Services LLC	1,738	$67K	0.0%	N/A	0.000%
2/13/2026	Kiltearn Partners LLP	248,859	$9.57M	2.1%	-16.6%	0.043%
2/13/2026	Corient IA LLC	9,330	$359K	0.3%	-37.8%	0.002%
2/13/2026	Smartleaf Asset Management LLC	1,707	$66K	0.0%	+26.1%	0.000%
2/13/2026	Bridgefront Capital LLC	21,106	$812K	0.2%	N/A	0.004%
2/13/2026	First Trust Advisors LP	6,392	$246K	0.0%	-19.9%	0.001%
2/13/2026	Integrated Wealth Concepts LLC	18,881	$726K	0.0%	-6.1%	0.003%
2/13/2026	Charles Schwab Investment Management Inc.	51,784	$1.99M	0.0%	+13.5%	0.009%
2/13/2026	State Street Corp	200,661	$7.72M	0.0%	+38.4%	0.035%
2/13/2026	Van ECK Associates Corp	2,019,185	$77.64M	0.1%	+25.4%	0.347%
2/13/2026	Ieq Capital LLC	15,039	$578K	0.0%	+22.2%	0.003%
2/13/2026	UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	1,252	$48K	0.0%	N/A	0.000%
2/12/2026	Advisors Asset Management Inc.	3,934	$151K	0.0%	-37.1%	0.001%
2/12/2026	DRW Securities LLC	7,946	$306K	0.0%	-29.9%	0.001%
2/12/2026	Brooklyn Investment Group	17,876	$689K	0.0%	+58.9%	0.003%
2/12/2026	Commonwealth Equity Services LLC	11,469	$441K	0.0%	+2.1%	0.002%
2/12/2026	Renaissance Technologies LLC	2,964,344	$113.98M	0.2%	-11.5%	0.510%
2/12/2026	Dimensional Fund Advisors LP	1,234,828	$47.48M	0.0%	+8.9%	0.212%
2/12/2026	Integrated Quantitative Investments LLC	42,819	$1.65M	0.4%	+4.1%	0.007%
2/12/2026	New York State Common Retirement Fund	42,819	$1.65M	0.0%	+4.1%	0.007%
2/11/2026	Cerity Partners LLC	30,051	$1.16M	0.0%	+19.9%	0.005%
2/11/2026	LPL Financial LLC	20,471	$787K	0.0%	-8.5%	0.004%
2/11/2026	O Shaughnessy Asset Management LLC	52,736	$2.03M	0.0%	-20.3%	0.009%
2/11/2026	Total Wealth Planning & Management Inc.	6,337	$244K	0.2%	N/A	0.001%
2/10/2026	Goldman Sachs Group Inc.	819,576	$31.51M	0.0%	+16.2%	0.141%
2/10/2026	Dynasty Wealth Management LLC	14,848	$571K	0.0%	+13.6%	0.003%
2/10/2026	Savant Capital LLC	12,777	$491K	0.0%	-10.7%	0.002%
2/9/2026	Legal & General Group Plc	168,043	$6.46M	0.0%	-11.2%	0.029%
2/9/2026	Hantz Financial Services Inc.	15,517	$597K	0.0%	+64.9%	0.003%
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2/9/2026	Beck Bode LLC	19,299	$742K	0.1%	N/A	0.003%
2/6/2026	Cadence Wealth Management LLC	22,012	$846K	0.4%	+2.9%	0.004%
2/6/2026	Global Retirement Partners LLC	1,505	$58K	0.0%	+1,066.7%	0.000%
2/6/2026	PNC Financial Services Group Inc.	6,823	$262K	0.0%	-14.3%	0.001%
2/6/2026	HighTower Advisors LLC	12,249	$471K	0.0%	-25.0%	0.002%
2/5/2026	TD Private Client Wealth LLC	1,576	$61K	0.0%	+4,675.8%	0.000%
2/4/2026	Naples Global Advisors LLC	16,310	$627K	0.0%	+9.4%	0.003%
2/3/2026	Manning & Napier Advisors LLC	53,908	$2.09M	0.0%	-2.8%	0.009%
2/3/2026	Chesapeake Capital Corp IL	16,287	$626K	0.5%	N/A	0.003%
2/3/2026	Crossmark Global Holdings Inc.	49,736	$1.91M	0.0%	-1.3%	0.009%

TS Institutional Ownership - Frequently Asked Questions

During the previous two years, 234 institutional investors and hedge funds held shares of Tenaris. The most heavily invested institutionals were Westwood Global Investments LLC ($271.55M), Renaissance Technologies LLC ($186.16M), Sourcerock Group LLC ($115.42M), FMR LLC ($103.30M), Wellington Management Group LLP ($103.13M), Alua Capital Management LP ($93.37M), and Van ECK Associates Corp ($77.64M).Learn more on Tenaris' institutional investors.

10.45% of Tenaris' stock is owned by institutional investors. Learn more on TS's institutional investor holdings.

Of the 202 institutional investors that purchased Tenaris' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Alua Capital Management LP ($2.39M), Wellington Management Group LLP ($2.24M), Encompass Capital Advisors LLC ($2.10M), ABC Arbitrage SA ($1.48M), Renaissance Technologies LLC ($1.05M), Optiver Holding B.V. ($816.14K), and Millennium Management LLC ($778.02K).

Institutional investors have bought a total of 7,747,492 shares in the last 24 months. This purchase volume represents approximately $296.21M in transactions.

Of the 77 institutional investors that sold Tenaris' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: UBS Group AG ($1.36M), Merewether Investment Management LP ($760.22K), BNP Paribas Financial Markets ($634.84K), Millennium Management LLC ($620.76K), Bank of America Corp DE ($580.61K), Quadrature Capital Ltd ($540.61K), and SIR Capital Management L.P. ($398.84K).

Institutional investors have sold a total of 7,871,397 shares in the last 24 months. This volume of shares sold represents approximately $299.64M in transactions.

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This page (NYSE:TS) was last updated on 6/22/2026 by MarketBeat.com Staff.

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Tenaris (TS) Institutional Ownership

TS Institutional Buying and Selling by Quarter

Tenaris Major Shareholders & Ownership History

TS Institutional Ownership - Frequently Asked Questions

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Tenaris (TS) Institutional Ownership

Institutional Ownership Changes (13F Filings) for Tenaris (NYSE:TS)

TS Institutional Buying and Selling by Quarter

Tenaris Major Shareholders & Ownership History

TS Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of TS shares?

What percentage of Tenaris' stock is owned by institutional investors?

Which institutional investors have been buying Tenaris' stock?

How much institutional buying is happening at Tenaris?

Which of Tenaris' major shareholders have been selling company stock?

How much institutional selling is happening at Tenaris?

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