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Iron Mountain
IRM

Overview Fund Activity

336 hedge funds and large institutions have $5.52B invested in Iron Mountain in 2015 Q4 according to their latest regulatory filings, with 49 funds opening new positions, 129 increasing their positions, 110 reducing their positions, and 31 closing their positions.

Holders
336
Holders Change
+14
Holders Change %
+4.35%
% of All Funds
8.82%
Holding in Top 10
7
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-41.67%
% of All Funds
0.18%
New
49
Increased
129
Reduced
110
Closed
31
Calls
$58.9M
Puts
$17.2M
Net Calls
+$41.7M
Net Calls Change
-$12.1M

Top Buyers

1
Allianz Asset Management
1
Allianz Asset Management
Germany
$47.3M
2
Capital International Investors
2
Capital International Investors
California
$297M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$832M
4
CGT
4
Capital Guardian Trust
California
$94.6M
5
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$66.9M

Top Sellers

1
HCM
1
Highfields Capital Management
Massachusetts
$28.9M
2
Capital World Investors
2
Capital World Investors
California
$598M
3
OCAM
3
Owl Creek Asset Management
New York
$0
4
Stifel Financial
4
Stifel Financial
Missouri
$1.31M
5
WA
5
Wasatch Advisors
Utah
$33.2M
Name Market Value Shares Shares
Change 		Shares
Change %
Franklin Resources
351
Franklin Resources
California
– – -7,190 Closed
SSA
352
South Street Advisors
New York
– – -6,914 Closed
ST
353
Spot Trading
Illinois
– – -6,355 Closed
W
354
Wealthfront
California
– – -3,513 Closed
Parallax Volatility Advisers
355
Parallax Volatility Advisers
California
– – -3,008 Closed
Group One Trading
356
Group One Trading
Illinois
– – -2,781 Closed
Simplex Trading
357
Simplex Trading
Illinois
– – -1,576 Closed
SSG
358
Summit Securities Group
New York
– – -770 Closed
EFSCE
359
Enterprise Financial Services Corp (EFSC)
Missouri
– – -769 Closed
Loomis, Sayles & Company
360
Loomis, Sayles & Company
Massachusetts
– – -330 Closed
NSIM
361
North Star Investment Management
Illinois
– – -298 Closed
VIA
362
Vident Investment Advisory
Georgia
– – -138 Closed
CAW
363
Cornerstone Advisors (Washington)
Washington
– – -129 Closed
OSAM
364
O'Shaughnessy Asset Management
Connecticut
$0 1 -102 -99%
FQ
365
First Quadrant
California
– – -92 Closed
ZB
366
Zions Bancorporation
Utah
– – -42 Closed
Twin Tree Management
367
Twin Tree Management
Texas
– – -32 Closed
CF
368
CenterStar Fund
Illinois
– – – –
TH
369
Timber Hill
Connecticut
– – – –
WAM
370
Wolverine Asset Management
Illinois
– – – –
Capital Fund Management (CFM)
371
Capital Fund Management (CFM)
France
– – – –
Walleye Trading
372
Walleye Trading
New York
– – – –
11 12 13 14
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