What does CUSIP 88031M109 represent in this 13F holders report?

CUSIP 88031M109 is the security identifier for TS - TENARIS SA - Ordinary Shares, $1.00 par value per share used to aggregate holder disclosures.

How many institutions held TS - TENARIS SA - Ordinary Shares, $1.00 par value per share in Q4 2014?

137 institutional investors reported TS - TENARIS SA - Ordinary Shares, $1.00 par value per share for Q4 2014. Use the holders table for investor-level position and value details.

TENARIS SA - Ordinary Shares, $1.00 par value per share (TS)

CUSIP: 88031M109

Q4 2014 13F Holders as of 31 Dec 2014

Security type / class: Equity / Ordinary Shares, $1.00 par value per share
Shares outstanding: 1,008,870,971
Total 13F shares: 128,506,157
Share change: +4,796,896
Total reported value: $3,882,397,158
Put/Call ratio: 689%
Reported price per share: $30.21
Number of holders: 137
Value change: +$92,265,834
Number of buys: 73
Number of sells: 80

Security key

88031M109

Report period

Q4 2014

Institutions

137

Top holders

TS full security history Ownership snapshot Full 13F holder table Newer quarter: Q1 2015 Previous quarter: Q3 2014 TENARIS SA SEC filings TENARIS SA company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 88031M109

Newer quarter: Q1 2015 Previous quarter: Q3 2014

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top shareholders of TS - TENARIS SA - Ordinary Shares, $1.00 par value per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder

ABERDEEN ASSET MANAGEMENT...

13D/G signal

—

Evidence rows

Latest as of

30 Sep 2014

13F Lead comparable stake: 6% Showing first 8 of 50 holder rows. Open remaining rows

Rank 1 holder

ABERDEEN ASSET MANAGEMENT PLC/UK

13F

Ownership: 6%
Position: $2.77B

13F

Rank 2 holder

OppenheimerFunds, Inc.

13F

Ownership: 1.5%
Position: $705.13M

13F

Rank 3 holder

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
ABERDEEN ASSET MANAGEMENT PLC/UK	13F Company 13F	6%	$2,774,536,000 60,911,868 shares	—	30 Sep 2014
OppenheimerFunds, Inc.	13F Company 13F	1.5%	$705,126,000 15,480,249 shares	—	30 Sep 2014
WHV Investments, Inc.	13F Company 13F	0.78%	$357,791,000 7,854,913 shares	—	30 Sep 2014
Westwood Global Investments, LLC	13F Company 13F	0.48%	$220,082,000 4,831,653 shares	—	30 Sep 2014
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	0.35%	$162,776,000 3,573,558 shares	—	30 Sep 2014
Bank of New York Mellon Corp	13F Company 13F	0.23%	$104,133,000 2,286,115 shares	—	30 Sep 2014
FRANKLIN RESOURCES INC	13F Company 13F	0.21%	$95,297,000 2,092,139 shares	—	30 Sep 2014
HARDING LOEVNER LP	13F Company 13F	0.14%	$64,468,000 1,415,322 shares	—	30 Sep 2014

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
WELLS FARGO & COMPANY/MN	13F Company 13F	0.14%	$63,693,000 1,398,290 shares	—	30 Sep 2014
Egerton Capital (UK) LLP	13F Company 13F	0.12%	$57,146,000 1,254,575 shares	—	30 Sep 2014
VAN ECK ASSOCIATES CORP	13F Company 13F	0.12%	$53,053,000 1,164,714 shares	—	30 Sep 2014
AGF INVESTMENTS INC.	13F Company 13F	0.11%	$52,787,000 1,158,235 shares	—	30 Sep 2014
GOLDMAN SACHS GROUP INC	13F Company 13F	0.1%	$44,531,000 977,636 shares	—	30 Sep 2014
WESTWOOD HOLDINGS GROUP INC	13F Company 13F	0.09%	$41,501,000 911,102 shares	—	30 Sep 2014
RUSSELL FRANK CO/	13F Company 13F	0.07%	$31,728,000 696,516 shares	—	30 Sep 2014
Neuberger Berman Group LLC	13F Company 13F	0.06%	$27,955,000 613,735 shares	—	30 Sep 2014
TD ASSET MANAGEMENT INC	13F Company 13F	0.06%	$26,446,000 580,600 shares	—	30 Sep 2014
Capital International Sarl	13F Company 13F	0.05%	$23,438,000 514,560 shares	—	30 Sep 2014
Capital International, Inc./CA/	13F Company 13F	0.04%	$20,577,000 451,746 shares	—	30 Sep 2014
Alberta Investment Management Corp	13F Company 13F	0.04%	$18,493,000 406,000 shares	—	30 Sep 2014
CAPITAL GUARDIAN TRUST CO	13F Company 13F	0.04%	$18,435,000 404,728 shares	—	30 Sep 2014
AGF Investments America Inc.	13F Company 13F	0.04%	$18,154,000 398,552 shares	—	30 Sep 2014
NORGES BANK	13F Company 13F	0.04%	$16,262,000 357,005 shares	—	30 Sep 2014
Legal & General Group Plc	13F Company 13F	0.04%	$16,167,000 355,049 shares	—	30 Sep 2014
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F Company 13F	0.03%	$14,915,000 327,451 shares	—	30 Sep 2014
VANGUARD GROUP INC	13F Company 13F	0.03%	$13,326,000 292,550 shares	—	30 Sep 2014
TODD ASSET MANAGEMENT LLC	13F Company 13F	0.03%	$13,083,000 287,240 shares	—	30 Sep 2014
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY	13F Company 13F	0.03%	$12,349,000 271,100 shares	—	30 Sep 2014
GABELLI FUNDS LLC	13F Company 13F	0.03%	$11,752,000 258,000 shares	—	30 Sep 2014
NORTHERN TRUST CORP	13F Company 13F	0.02%	$10,796,000 237,025 shares	—	30 Sep 2014
SIR Capital Management, L.P.	13F Company 13F	0.02%	$10,795,000 237,000 shares	—	30 Sep 2014
AMP Capital Investors Ltd	13F Company 13F	0.02%	$9,966,000 218,860 shares	—	30 Sep 2014
Artisan Partners Limited Partnership	13F Company 13F	0.02%	$9,651,000 211,879 shares	—	30 Sep 2014
Capital International Investors	13F Company 13F	0.02%	$8,217,000 180,400 shares	—	30 Sep 2014
BARING ASSET MANAGEMENT Ltd	13F Company 13F	0.02%	$7,281,000 159,849 shares	—	30 Sep 2014
MANAGED ACCOUNT ADVISORS LLC	13F Company 13F	0.01%	$6,880,000 151,053 shares	—	30 Sep 2014
WESTPAC BANKING CORP	13F Company 13F	0.01%	$6,840,608 150,178 shares	—	30 Sep 2014
CREDIT SUISSE AG/	13F Company 13F	0.01%	$6,427,000 141,086 shares	—	30 Sep 2014
AMERIPRISE FINANCIAL INC	13F Company 13F	0.01%	$6,293,000 138,187 shares	—	30 Sep 2014
Visium Asset Management, LP	13F Company 13F	0.01%	$6,124,000 134,448 shares	—	30 Sep 2014
SATURNA CAPITAL CORP	13F Company 13F	0.01%	$6,013,000 132,000 shares	—	30 Sep 2014
Global X Management CO LLC	13F Company 13F	0.01%	$5,670,000 124,482 shares	—	30 Sep 2014
MARSHALL WACE, LLP	13F Company 13F	0.01%	$5,566,000 122,185 shares	—	30 Sep 2014
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	0.01%	$5,369,000 117,866 shares	—	30 Sep 2014
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F Company 13F	0.01%	$5,291,000 116,150 shares	—	30 Sep 2014
Aperio Group, LLC	13F Company 13F	0.01%	$4,853,000 106,538 shares	—	30 Sep 2014
SHELL ASSET MANAGEMENT CO	13F Company 13F	0.01%	$4,552,000 99,943 shares	—	30 Sep 2014
CAPSTONE ASSET MANAGEMENT CO	13F Company 13F	0.01%	$4,545,000 99,779 shares	—	30 Sep 2014
Stevens First Principles Investment Advisors	13F Company 13F	0.01%	$3,966,000 87,065 shares	—	30 Sep 2014
Perpetual Ltd	13F Company 13F	0.01%	$3,639,000 79,900 shares	—	30 Sep 2014

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2014

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

137

128,506,157

Rows loaded

137

Investor	Option	Weight %	Change %	Reported value	* Price	Shares	Share Change	Activity	Report Period

^* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.

Compare Q4 2014 vs Q3 2014 Across Filers

Q3 2014 holders

143

Q4 2014 holders

137

Holder diff

-6

Investor	Q3 2014 Shares	Q4 2014 Shares	Share Diff	Share Chg %	Q3 2014 value	Q4 2014 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend