154 hedge funds and large institutions have $5.55B invested in Tenaris in 2014 Q2 according to their latest regulatory filings, with 19 funds opening new positions, 55 increasing their positions, 54 reducing their positions, and 25 closing their positions.

Holders
154
Holders Change
-7
Holders Change %
-4.35%
% of All Funds
4.43%
Holding in Top 10
4
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-33.33%
% of All Funds
0.12%
New
19
Increased
55
Reduced
54
Closed
25
Calls
$20.9M
Puts
$8.78M
Net Calls
+$12.1M
Net Calls Change
+$5.61M
Name Market Value Shares Shares
Change
Shares
Change %
California Public Employees Retirement System
26
California Public Employees Retirement System
California
$15.4M 327,451 +184,208 +129%
Vanguard Group
27
Vanguard Group
Pennsylvania
$13.8M 292,550 +2,242 +0.8%
Artisan Partners
28
Artisan Partners
Wisconsin
$13.4M 284,363 -31,093 -10%
TAM
29
Todd Asset Management
Kentucky
$13.3M 281,167 -32,645 -10%
TRSOTSOK
30
Teachers Retirement System of the State of Kentucky
Kentucky
$12.8M 271,100 -33,900 -11%
GF
31
Gabelli Funds
New York
$12.3M 260,000
ACI
32
AMP Capital Investors
Australia
$9.53M 202,981 +195,872 +2,755%
Millennium Management
33
Millennium Management
New York
$8.68M 184,049 +63,323 +52%
CS
34
Credit Suisse
Switzerland
$7.74M 164,198 +5,016 +3%
BTS
35
BB&T Securities
Virginia
$7.63M 16,179 +5,435 +51%
Massachusetts Financial Services
36
Massachusetts Financial Services
Massachusetts
$6.97M 147,756 -881 -0.6%
Ameriprise
37
Ameriprise
Minnesota
$6.42M 136,128 -154,378 -53%
MAA
38
Managed Account Advisors
New Jersey
$6.36M 134,773 +22,603 +20%
SC
39
Saturna Capital
Washington
$6.22M 132,000
Dimensional Fund Advisors
40
Dimensional Fund Advisors
Texas
$5.56M 117,866
MTB
41
Mizuho Trust & Banking
Japan
$5.42M 115,000 +50,000 +77%
Capital International Investors
42
Capital International Investors
California
$5.13M 108,700 +73,800 +211%
BII
43
Baring International Investment
United Kingdom
$4.98M 105,591 +54,922 +108%
SAM
44
Shell Asset Management
Netherlands
$4.71M 99,943
CAM
45
Capstone Asset Management
Texas
$4.71M 99,878 +2,530 +3%
Mitsubishi UFJ Trust & Banking
46
Mitsubishi UFJ Trust & Banking
Japan
$4.54M 96,300 +96,300 New
SFPIA
47
Stevens First Principles Investment Advisors
California
$4.36M 92,485 -685 -0.7%
PP
48
PDT Partners
New York
$4.03M 85,418 -14,152 -14%
TWI
49
Thomas White International
Illinois
$3.68M 78,094 -7,523 -9%
AG
50
Aperio Group
California
$3.6M 76,318 +1,940 +3%