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Iron Mountain

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

689% more call options, than puts

Call options by funds: $61.6M | Put options by funds: $7.81M

33% more funds holding in top 10

Funds holding in top 10: 912 (+3)

13% more repeat investments, than reductions

Existing positions increased: 132 | Existing positions reduced: 117

1.26% more ownership

Funds ownership: 96.3%97.56% (+1.3%)

1% more capital invested

Capital invested by funds: $6.28B → $6.35B (+$78.3M)

9% less funds holding

Funds holding: 352322 (-30)

61% less first-time investments, than exits

New positions opened: 18 | Existing positions closed: 46

Holders
322
Holders Change
-30
Holders Change %
-8.52%
% of All Funds
8.99%
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
Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$908M -$310K -10,397 -0%
Capital World Investors
2
Capital World Investors
California
$727M +$103M +3,458,215 +17%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$482M +$75.8M +2,541,769 +20%
Parnassus Investments
4
Parnassus Investments
California
$354M +$17.2M +577,224 +5%
Capital International Investors
5
Capital International Investors
California
$292M +$9.71M +325,299 +4%
EIP
6
Epoch Investment Partners
New York
$262M +$112M +3,738,592 +79%
SC
7
Schooner Capital
Florida
$259M
State Street
8
State Street
Massachusetts
$253M +$14.2M +474,784 +6%
BIT
9
BlackRock Institutional Trust
California
$202M +$1.69M +56,595 +0.9%
HCM
10
Highfields Capital Management
Massachusetts
$191M
RRAM
11
River Road Asset Management
Kentucky
$139M -$13.1M -438,497 -9%
BFA
12
BlackRock Fund Advisors
California
$121M +$18.6K +625 +0%
SF
13
Schooner Foundation
Massachusetts
$105M
CGT
14
Capital Guardian Trust
California
$81.3M +$3.73M +124,936 +5%
MP
15
Makaira Partners
California
$81.2M +$13M +435,507 +20%
Northern Trust
16
Northern Trust
Illinois
$74.5M -$890K -29,829 -1%
RJA
17
Raymond James & Associates
Florida
$69.5M +$11.5M +385,590 +21%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$64.8M -$967K -32,423 -2%
WA
19
Wasatch Advisors
Utah
$60.3M -$16.8M -563,997 -22%
RIM
20
RS Investment Management
California
$60M +$9.81M +328,644 +20%
UIC
21
Uniplan Investment Counsel
Wisconsin
$56.8M +$8.14M +272,890 +18%
Dimensional Fund Advisors
22
Dimensional Fund Advisors
Texas
$56M +$19M +637,488 +55%
Geode Capital Management
23
Geode Capital Management
Massachusetts
$52.1M +$1.03M +34,418 +2%
Janus Henderson Group
24
Janus Henderson Group
United Kingdom
$49.2M +$46.6M +1,561,119 +6,016%
Norges Bank
25
Norges Bank
Norway
$48.2M +$2M +67,042 +5%

IRM Hedge Fund Activity: Q3 2015 in Review

322 of the 3,582 institutional investors tracked by Wall St. Rank reported a position in Iron Mountain (IRM) for Q3 2015, worth a combined $6.35B — up 1.2% from $6.28B a quarter earlier.

Sellers outnumbered buyers: 46 funds closed out of IRM and 18 opened new positions — a net loss of 28 holders — while 117 trimmed existing stakes and 132 added.

The largest buyer was Epoch Investment Partners, adding an estimated $112M. The largest seller was Massachusetts Financial Services, exiting entirely with an estimated $95.8M sold.

  • 322 institutional investors held Iron Mountain (IRM) as of Q3 2015, down from 352 in Q2 2015.
  • Funds reported $6.35B of Iron Mountain stock for Q3 2015, up 1.2% quarter-over-quarter.
  • 18 funds opened new Iron Mountain positions in Q3 2015 and 46 closed out, a net change of -28 holders.
  • The largest Iron Mountain buyer in Q3 2015 was Epoch Investment Partners, an estimated $112M added.
  • The largest Iron Mountain seller in Q3 2015 was Massachusetts Financial Services, an estimated $95.8M sold.

Based on aggregated 13F filings for Q3 2015.