BlackRock Investment Management’s Iron Mountain IRM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2016
Q4
$18.1M Buy
557,691
+34,380
+7% +$1.14M 0.02% 731
2016
Q3
$19.6M Buy
523,311
+4,988
+1% +$192K 0.02% 602
2016
Q2
$20.6M Buy
518,323
+97,700
+23% +$3.56M 0.03% 550
2016
Q1
$14.3M Sell
420,623
-18,054
-4% -$519K 0.02% 727
2015
Q4
$11.8M Buy
438,677
+2,055
+0.5% +$60.3K 0.02% 839
2015
Q3
$13.5M Buy
436,622
+3,718
+0.9% +$111K 0.02% 743
2015
Q2
$13.4M Buy
432,904
+71,108
+20% +$2.49M 0.02% 807
2015
Q1
$13.2M Sell
361,796
-907
-0.3% -$35K 0.02% 784
2014
Q4
$14M Buy
362,703
+31,731
+10% +$1.15M 0.02% 732
2014
Q3
$10.8M Sell
330,972
-28,214
-8% -$915K 0.02% 876
2014
Q2
$11.8M Buy
359,186
+31,550
+10% +$856K 0.02% 864
2014
Q1
$8.35M Buy
327,636
+7,360
+2% +$188K 0.01% 1039
2013
Q4
$8.98M Sell
320,276
-13,177
-4% -$338K 0.01% 968
2013
Q3
$8.33M Buy
333,453
+19,956
+6% +$507K 0.01% 955
2013
Q2
$7.71M Buy
+313,497
New +$10.1M 0.01% 925

Other funds holding IRM

BlackRock Investment Management's IRM Position: Q4 2016 in Review

BlackRock Investment Management increased its Iron Mountain (IRM) stake by 6.6% in Q4 2016, buying an estimated $1.14M and bringing the position to 557,691 shares worth $18.1M. The position accounts for 0.02% of the portfolio, ranked #731.

BlackRock Investment Management first reported a position in IRM in Q2 2013 and has held it in 15 quarters since. The position peaked at $20.6M in Q2 2016. 374 funds tracked by Wall St. Rank hold IRM as of Q4 2016.

  • BlackRock Investment Management held 557,691 shares of Iron Mountain worth $18.1M as of Q4 2016.
  • BlackRock Investment Management bought 34,380 Iron Mountain shares in Q4 2016, an estimated $1.14M.
  • Iron Mountain made up 0.02% of BlackRock Investment Management's portfolio in Q4 2016, its #731 holding.
  • BlackRock Investment Management first reported a position in Iron Mountain in Q2 2013 and has held it in 15 quarters since.
  • BlackRock Investment Management's Iron Mountain position peaked at $20.6M in Q2 2016.
  • 374 funds tracked by Wall St. Rank held Iron Mountain as of Q4 2016.

Based on BlackRock Investment Management's 13F filing for Q4 2016, filed 10 Feb 2017.