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Security record · archived quarter

TS

Tenaris S.A. · Energy · Oil & Gas Equipment & Services

54.60 +2.2% mkt cap $29.30B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
84Tracked holders
+4Δ holders
28.42MShares held
$1.56BReported value
+9New positions
−5Exits
Rising Conviction score 63/100 5 quarters of rising tracked shares ●●●●● How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +5.0% · share flow +11.1% · net new positions +4.8%formula
Broad accumulation — rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 84 +4 28.42M $1.56B +9 −5
Q1 2026 81 +9 25.58M $1.47B +14 −5
Q4 2025 72 +1 20.40M $774.87M +1
Q3 2025 15 -1 13.56M $484.98M −1
Q2 2025 13 +1 12.62M $471.84M +1
Q1 2025 9 0 12.05M $471.09M +1 −1
Q4 2024 9 0 12.35M $466.88M +1 −1
Q3 2024 9 -2 12.65M $402.20M −2
Q2 2024 11 9.63M $293.84M
Holder count
Who holds it · Q2 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 Fidelity (FMR) 6.76M -18.1% $375.17M 0.0% ▼ Trim 5 SEC ↗
2 Fidelity (FMR) 6.76M -18.1% $375.17M 0.0% ▼ Trim 5 SEC ↗
3 Fidelity (FMR) 6.76M -18.1% $375.17M 0.0% ▼ Trim 5 SEC ↗
4 Fidelity (FMR) 6.76M -18.1% $375.17M 0.0% ▼ Trim 5 SEC ↗
5 Renaissance Technologies 3.06M -4.5% $169.58M 0.2% ▼ Trim 9 SEC ↗
6 Wellington Management 2.46M +2.2% $136.40M 0.0% ▲ Add 9 SEC ↗
7 Wellington Management 2.46M +2.2% $136.40M 0.0% ▲ Add 9 SEC ↗
8 Wellington Management 2.46M +2.2% $136.40M 0.0% ▲ Add 9 SEC ↗
9 Wellington Management 2.46M +2.2% $136.40M 0.0% ▲ Add 9 SEC ↗
10 T. Rowe Price 1.50M +4.0% $83.39M 0.0% ▲ Add 9 SEC ↗
11 T. Rowe Price 1.50M +4.0% $83.39M 0.0% ▲ Add 9 SEC ↗
12 Morgan Stanley 1.24M +5.2% $68.75M 0.0% ▲ Add 4 SEC ↗
13 Morgan Stanley 1.24M +5.2% $68.75M 0.0% ▲ Add 4 SEC ↗
14 Morgan Stanley 1.24M +5.2% $68.75M 0.0% ▲ Add 4 SEC ↗
15 Morgan Stanley 1.24M +5.2% $68.75M 0.0% ▲ Add 4 SEC ↗
16 Morgan Stanley 1.24M +5.2% $68.75M 0.0% ▲ Add 4 SEC ↗
17 Morgan Stanley 1.24M +5.2% $68.75M 0.0% ▲ Add 4 SEC ↗
18 Morgan Stanley 1.24M +5.2% $68.75M 0.0% ▲ Add 4 SEC ↗
19 Goldman Sachs Group 1.18M +63.6% $65.45M 0.0% ▲ Add 4 SEC ↗
20 Goldman Sachs Group 1.18M +63.6% $65.45M 0.0% ▲ Add 4 SEC ↗
21 Dimensional Fund Advisors Lp 1.04M -7.2% $57.70M 0.0% ▼ Trim 3 SEC ↗
22 Dimensional Fund Advisors Lp 1.04M -7.2% $57.70M 0.0% ▼ Trim 3 SEC ↗
23 Dimensional Fund Advisors Lp 1.04M -7.2% $57.70M 0.0% ▼ Trim 3 SEC ↗
24 Holocene Advisors, LP 1.03M New $57.16M 0.1% New 1 SEC ↗
25 Invesco Ltd. 901.52K -22.9% $50.03M 0.0% ▼ Trim 3 SEC ↗
26 Invesco Ltd. 901.52K -22.9% $50.03M 0.0% ▼ Trim 3 SEC ↗
27 Invesco Ltd. 901.52K -22.9% $50.03M 0.0% ▼ Trim 3 SEC ↗
28 Invesco Ltd. 901.52K -22.9% $50.03M 0.0% ▼ Trim 3 SEC ↗
29 BlackRock (passive) 747.51K +4.4% $41.48M 0.0% ▲ Add 5 SEC ↗
30 BlackRock (passive) 747.51K +4.4% $41.48M 0.0% ▲ Add 5 SEC ↗
31 BlackRock (passive) 747.51K +4.4% $41.48M 0.0% ▲ Add 5 SEC ↗
32 Jane Street Group, Llc 716.73K +610.8% $39.77M 0.0% ▲ Add 2 SEC ↗
33 Jane Street Group, Llc 716.73K +610.8% $39.77M 0.0% ▲ Add 2 SEC ↗
34 Marshall Wace 704.37K +8704.6% $39.09M 0.0% ▲ Add 2 SEC ↗
35 Marshall Wace 704.37K +8704.6% $39.09M 0.0% ▲ Add 2 SEC ↗
36 Marshall Wace 704.37K +8704.6% $39.09M 0.0% ▲ Add 2 SEC ↗
37 Massachusetts Financial Services Co… 628.37K -2.9% $35.26M 0.0% ▼ Trim 3 SEC ↗
38 Massachusetts Financial Services Co… 628.37K -2.9% $35.26M 0.0% ▼ Trim 3 SEC ↗
39 Massachusetts Financial Services Co… 628.37K -2.9% $35.26M 0.0% ▼ Trim 3 SEC ↗
40 Massachusetts Financial Services Co… 628.37K -2.9% $35.26M 0.0% ▼ Trim 3 SEC ↗
41 Millennium Management 619.53K +801.5% $34.38M 0.0% ▲ Add 9 SEC ↗
42 UBS Group AG 581.68K +16.6% $32.28M 0.0% ▲ Add 3 SEC ↗
43 UBS Group AG 581.68K +16.6% $32.28M 0.0% ▲ Add 3 SEC ↗
44 UBS Group AG 581.68K +16.6% $32.28M 0.0% ▲ Add 3 SEC ↗
45 UBS Group AG 581.68K +16.6% $32.28M 0.0% ▲ Add 3 SEC ↗
46 Bridgewater Associates 568.22K +1884.7% $31.53M 0.1% ▲ Add 2 SEC ↗
47 Assetmark, Inc 560.85K +14.3% $31.12M 0.1% ▲ Add 3 SEC ↗
48 Bank Of America Corp /De/ 343.93K +117.1% $19.08M 0.0% ▲ Add 3 SEC ↗
49 Bank Of America Corp /De/ 343.93K +117.1% $19.08M 0.0% ▲ Add 3 SEC ↗
50 Bank Of America Corp /De/ 343.93K +117.1% $19.08M 0.0% ▲ Add 3 SEC ↗
51 Bank Of America Corp /De/ 343.93K +117.1% $19.08M 0.0% ▲ Add 3 SEC ↗
52 Connor, Clark & Lunn Investment… 293.60K +64.5% $16.29M 0.0% ▲ Add 2 SEC ↗
53 Pacer Advisors, Inc. 508.59K -6.5% $14.07M 0.0% ▼ Trim 3 SEC ↗
54 Citadel Advisors 232.88K -20.4% $12.92M 0.0% ▼ Trim 9 SEC ↗
55 Citadel Advisors 232.88K -20.4% $12.92M 0.0% ▼ Trim 9 SEC ↗
56 Northern Trust Corp 211.33K -3.0% $11.73M 0.0% ▼ Trim 3 SEC ↗
57 Northern Trust Corp 211.33K -3.0% $11.73M 0.0% ▼ Trim 3 SEC ↗
58 Northern Trust Corp 211.33K -3.0% $11.73M 0.0% ▼ Trim 3 SEC ↗
59 Grantham, Mayo, Van Otterloo & Co.… 189.57K -45.5% $10.52M 0.0% ▼ Trim 3 SEC ↗
60 AQR Capital Management 183.48K +26.2% $10.18M 0.0% ▲ Add 9 SEC ↗
61 AQR Capital Management 183.48K +26.2% $10.18M 0.0% ▲ Add 9 SEC ↗
62 AQR Capital Management 183.48K +26.2% $10.18M 0.0% ▲ Add 9 SEC ↗
63 AQR Capital Management 183.48K +26.2% $10.18M 0.0% ▲ Add 9 SEC ↗
64 LMR Partners LLP 172.32K New $9.56M 0.1% New 1 SEC ↗
65 LMR Partners LLP 172.32K New $9.56M 0.1% New 1 SEC ↗
66 Quantinno Capital Management LP 163.78K +11.9% $9.09M 0.0% ▲ Add 3 SEC ↗
67 National Bank Of Canada /Fi/ 146.50K +0.4% $8.12M 0.0% ▲ Add 2 SEC ↗
68 State Street Global Advisors (passive) 143.48K -29.4% $7.96M 0.0% ▼ Trim 5 SEC ↗
69 Legal & General Group Plc 129.64K -11.5% $7.19M 0.0% ▼ Trim 3 SEC ↗
70 Hrt Financial Lp 124.29K +212.5% $6.90M 0.0% ▲ Add 2 SEC ↗
71 Point72 Asset Management 103.50K New $5.74M 0.0% New 1 SEC ↗
72 Creative Planning 88.94K +22.1% $4.94M 0.0% ▲ Add 3 SEC ↗
73 Creative Planning 88.94K +22.1% $4.94M 0.0% ▲ Add 3 SEC ↗
74 American Century Companies Inc 64.92K +125.9% $3.60M 0.0% ▲ Add 3 SEC ↗
75 Charles Schwab Investment… 64.85K +13.1% $3.60M 0.0% ▲ Add 3 SEC ↗
76 Charles Schwab Investment… 64.85K +13.1% $3.60M 0.0% ▲ Add 3 SEC ↗
77 Citigroup Inc 64.25K +4.6% $3.57M 0.0% ▲ Add 3 SEC ↗
78 Citigroup Inc 64.25K +4.6% $3.57M 0.0% ▲ Add 3 SEC ↗
79 Citigroup Inc 64.25K +4.6% $3.57M 0.0% ▲ Add 3 SEC ↗
80 First Trust Advisors Lp 60.38K +322.1% $3.35M 0.0% ▲ Add 3 SEC ↗
81 Lazard Asset Management Llc 58.68K +0.7% $3.26M 0.0% ▲ Add 3 SEC ↗
82 Lazard Asset Management Llc 58.68K +0.7% $3.26M 0.0% ▲ Add 3 SEC ↗
83 Nuveen, LLC 47.01K New $2.61M 0.0% New 1 SEC ↗
84 Wells Fargo & Company/Mn 46.86K +5.6% $2.60M 0.0% ▲ Add 3 SEC ↗
85 Wells Fargo & Company/Mn 46.86K +5.6% $2.60M 0.0% ▲ Add 3 SEC ↗
86 Wells Fargo & Company/Mn 46.86K +5.6% $2.60M 0.0% ▲ Add 3 SEC ↗
87 Wells Fargo & Company/Mn 46.86K +5.6% $2.60M 0.0% ▲ Add 3 SEC ↗
88 Balyasny Asset Management L.P. 45.24K New $2.51M 0.0% New 1 SEC ↗
89 UBS AM, a distinct business unit of… 39.06K +468.4% $2.17M 0.0% ▲ Add 3 SEC ↗
90 UBS AM, a distinct business unit of… 39.06K +468.4% $2.17M 0.0% ▲ Add 3 SEC ↗
91 Mariner, LLC 36.77K -8.8% $2.04M 0.0% ▼ Trim 3 SEC ↗
92 Bank Of Montreal /Can/ 36.50K +20.3% $2.03M 0.0% ▲ Add 3 SEC ↗
93 Bank Of Montreal /Can/ 36.50K +20.3% $2.03M 0.0% ▲ Add 3 SEC ↗
94 Bank Of Montreal /Can/ 36.50K +20.3% $2.03M 0.0% ▲ Add 3 SEC ↗
95 JPMorgan Chase 35.19K +85.2% $1.97M 0.0% ▲ Add 4 SEC ↗
96 JPMorgan Chase 35.19K +85.2% $1.97M 0.0% ▲ Add 4 SEC ↗
97 JPMorgan Chase 35.19K +85.2% $1.97M 0.0% ▲ Add 4 SEC ↗
98 JPMorgan Chase 35.19K +85.2% $1.97M 0.0% ▲ Add 4 SEC ↗
99 JPMorgan Chase 35.19K +85.2% $1.97M 0.0% ▲ Add 4 SEC ↗
100 JPMorgan Chase 35.19K +85.2% $1.97M 0.0% ▲ Add 4 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Holocene Advisors, LP $57.16M 0.1%
LMR Partners LLP $9.56M 0.1%
LMR Partners LLP $9.56M 0.1%
Point72 Asset Management $5.74M 0.0%
Nuveen, LLC $2.61M 0.0%
Balyasny Asset Management L.P. $2.51M 0.0%

Exited

IMC-Chicago, LLC $872,875 was 0.0%
Arrowstreet Capital $710,785 was 0.0%
Two Sigma Investments $441,819 was 0.0%
Barclays Plc $1,862 was 0.0%
Nomura Asset Management Co Ltd $0 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 16.80M shares, $472.50M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q2 2026 · Methodology · Get this via the API