177 hedge funds and large institutions have $2.43B invested in Tenaris in 2017 Q4 according to their latest regulatory filings, with 37 funds opening new positions, 64 increasing their positions, 49 reducing their positions, and 28 closing their positions.

Holders
177
Holders Change
+8
Holders Change %
+4.73%
% of All Funds
4.02%
Holding in Top 10
8
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+14.29%
% of All Funds
0.18%
New
37
Increased
64
Reduced
49
Closed
28
Calls
$2.15M
Puts
$1.1M
Net Calls
+$1.05M
Net Calls Change
+$3.37M
Name Market Value Shares Shares
Change
Shares
Change %
HL
1
Harding Loevner
New Jersey
$479M 15,038,193 +99,930 +0.7%
Aberdeen Group
2
Aberdeen Group
United Kingdom
$258M 8,083,828 -11,868,071 -59%
WGI
3
Westwood Global Investments
Massachusetts
$250M 7,836,764 +13,030 +0.2%
RL
4
Ruffer LLP
United Kingdom
$201M 6,299,080 +549,463 +10%
VanEck Associates
5
VanEck Associates
New York
$126M 3,966,381 +357,468 +10%
LM
6
Luminus Management
Texas
$114M 3,562,689 +826,285 +30%
T. Rowe Price Associates
7
T. Rowe Price Associates
Maryland
$102M 3,198,432 +18,232 +0.6%
Wellington Management Group
8
Wellington Management Group
Massachusetts
$101M 3,162,204 +494,045 +19%
Mackenzie Financial
9
Mackenzie Financial
Ontario, Canada
$69.4M 2,179,188 +14,455 +0.7%
WHG
10
Westwood Holdings Group
Texas
$65.4M 2,052,814 +136,000 +7%
WRF
11
Waddell & Reed Financial
Kansas
$62.2M 1,952,200 +754,300 +63%
Millennium Management
12
Millennium Management
New York
$56.2M 1,764,762 +182,681 +12%
Legal & General Group
13
Legal & General Group
United Kingdom
$29.4M 923,908 -50,000 -5%
Jennison Associates
14
Jennison Associates
New York
$27.9M 875,858 -57,751 -6%
AI
15
Ariel Investments
Illinois
$25.3M 794,700 +164,870 +26%
NIMC
16
NWQ Investment Management Company
California
$22.1M 693,494 -16,296 -2%
Renaissance Technologies
17
Renaissance Technologies
New York
$21.5M 674,200 +171,800 +34%
Russell Investments Group
18
Russell Investments Group
United Kingdom
$20.1M 633,610 -5,710 -0.9%
Northern Trust
19
Northern Trust
Illinois
$18.7M 587,549 +22,556 +4%
AII
20
AGF Investments Inc
Ontario, Canada
$18M 563,484 +245,010 +77%
Morgan Stanley
21
Morgan Stanley
New York
$17.7M 556,374 -835,020 -60%
Franklin Resources
22
Franklin Resources
California
$16M 502,204 -195,517 -28%
D.E. Shaw & Co
23
D.E. Shaw & Co
New York
$15.8M 494,457 -25,647 -5%
SAM
24
Sheffield Asset Management
Illinois
$15.5M 485,174 -513,473 -51%
TCM
25
TVR Capital Management
Connecticut
$14.6M 457,401 -100,199 -18%