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Iron Mountain
IRM

Overview Fund Activity

322 hedge funds and large institutions have $6.35B invested in Iron Mountain in 2015 Q3 according to their latest regulatory filings, with 18 funds opening new positions, 132 increasing their positions, 117 reducing their positions, and 46 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
322
Holders Change
-30
Holders Change %
-8.52%
% of All Funds
9%
Holding in Top 10
12
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+33.33%
% of All Funds
0.34%
New
18
Increased
132
Reduced
117
Closed
46
Calls
$61.6M
Puts
$7.81M
Net Calls
+$53.8M
Net Calls Change
-$3.48M

Top Buyers

1
EIP
Epoch Investment Partners
New York
+$116M
2
Capital World Investors
Capital World Investors
California
+$107M
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$78.8M
4
Janus Henderson Group
Janus Henderson Group
United Kingdom
+$48.4M
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
+$19.8M

Top Sellers

1
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
-$95.8M
2
OCAM
Owl Creek Asset Management
New York
-$84.5M
3
Goldman Sachs
Goldman Sachs
New York
-$34.6M
4
JHIU
Janus Henderson Investors US
Colorado
-$27.8M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$24.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
Victory Capital Management
326
Victory Capital Management
Texas
– -$3.27M -105,411 Closed
JG
327
Jefferies Group
New York
– -$1.51M -48,848 Closed
IG
328
ING Group
Netherlands
– -$1.33M -42,800 Closed
QAM
329
Quantres Asset Management
Cayman Islands
– -$1.2M -38,800 Closed
TH
330
Timber Hill
Connecticut
– -$1.03M -33,331 Closed
LP
331
LMR Partners
United Kingdom
– -$1.03M -33,257 Closed
Nomura Holdings
332
Nomura Holdings
Japan
– -$1.02M -32,235 Closed
UOC
333
UBS O'Connor
Illinois
– -$912K -29,426 Closed
CEP
334
Chicago Equity Partners
Illinois
– -$910K -29,350 Closed
Los Angeles Capital Management
335
Los Angeles Capital Management
California
– -$745K -24,037 Closed
CA
336
Commerzbank Aktiengesellschaft
Germany
– -$729K -23,525 Closed
VKH
337
Virtu KCG Holdings
New York
– -$660K -21,280 Closed
PP
338
Patten & Patten
Tennessee
– -$655K -21,134 Closed
Jane Street
339
Jane Street
New York
– -$623K -20,111 Closed
BMCMI
340
Bryn Mawr Capital Management Inc
Pennsylvania
– -$620K -20,000 Closed
EMG
341
Ellington Management Group
Connecticut
– -$543K -17,500 Closed
SAM
342
Shell Asset Management
Netherlands
– -$480K -15,473 Closed
PAM
343
Princeton Alpha Management
New Jersey
– -$414K -13,367 Closed
Verition Fund Management
344
Verition Fund Management
Connecticut
– -$402K -12,956 Closed
LCM
345
Laurion Capital Management
New York
– -$394K -12,700 Closed
DnB Asset Management
346
DnB Asset Management
Norway
– -$392K -12,642 Closed
BA
347
Bridgewater Associates
Connecticut
– -$360K -11,603 Closed
TI
348
Telemetry Investments
New York
– -$347K -11,202 Closed
DDC
349
DF Dent & Co
Maryland
– -$336K -10,832 Closed
SAM
350
Solaris Asset Management
New York
– -$334K -10,760 Closed
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