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Employees Retirement System of Texas’s Iron Mountain IRM Stock Holding History

Employees Retirement System of Texas’s Portfolio IRM Stock Details IRM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-117,324
Closed -$12M – 555
2025
Q2 		$12M Sell
117,324
-55,000
-32% -$5.18M 0.1% 111
2025
Q1 		$14.8M Buy
172,324
+41,824
+32% +$4.03M 0.13% 101
2024
Q4 		$13.7M Buy
130,500
+29,000
+29% +$3.41M 0.12% 103
2024
Q3 		$12.1M Buy
+101,500
New +$10.9M 0.1% 107
2019
Q3 		– Sell
-6,538
Closed -$205K – 987
2019
Q2 		$205K Sell
6,538
-1,000
-13% -$32.8K ﹤0.01% 1061
2019
Q1 		$267K Hold
7,538
– – ﹤0.01% 1032
2018
Q4 		$244K Hold
7,538
– – ﹤0.01% 1034
2018
Q3 		$260K Sell
7,538
-1,000
-12% -$35.6K ﹤0.01% 1044
2018
Q2 		$299K Hold
8,538
– – ﹤0.01% 1045
2018
Q1 		$281K Sell
8,538
-107,827
-93% -$3.63M ﹤0.01% 1010
2017
Q4 		$4.39M Sell
116,365
-1,000
-0.9% -$39.7K 0.06% 412
2017
Q3 		$4.57M Sell
117,365
-14,000
-11% -$523K 0.06% 402
2017
Q2 		$4.51M Buy
131,365
+121,827
+1,277% +$4.26M 0.06% 404
2017
Q1 		$340K Hold
9,538
– – ﹤0.01% 992
2016
Q4 		$310K Hold
9,538
– – ﹤0.01% 979
2016
Q3 		$358K Hold
9,538
– – ﹤0.01% 935
2016
Q2 		$380K Hold
9,538
– – 0.01% 900
2016
Q1 		$323K Hold
9,538
– – ﹤0.01% 921
2015
Q4 		$258K Sell
9,538
-23,825
-71% -$699K ﹤0.01% 918
2015
Q3 		$1.03M Hold
33,363
– – 0.01% 754
2015
Q2 		$1.03M Sell
33,363
-10,000
-23% -$350K 0.01% 775
2015
Q1 		$1.58M Hold
43,363
– – 0.02% 691
2014
Q4 		$1.68M Sell
43,363
-11,157
-20% -$406K 0.02% 672
2014
Q3 		$1.78M Buy
54,520
+939
+2% +$30.4K 0.02% 649
2014
Q2 		$1.75M Buy
53,581
+33,867
+172% +$919K 0.02% 675
2014
Q1 		$502K Sell
19,714
-6,492
-25% -$166K 0.01% 952
2013
Q4 		$735K Sell
26,206
-13,882
-35% -$356K 0.01% 920
2013
Q3 		$1M Buy
40,088
+13,882
+53% +$353K 0.01% 895
2013
Q2 		$644K Buy
+26,206
New +$846K 0.01% 1020

Other funds holding IRM

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Cohen & Steers
Cohen & Steers New York $63.2B AUM 17.15% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

Employees Retirement System of Texas's IRM Position: Q3 2025 in Review

Employees Retirement System of Texas sold out of Iron Mountain (IRM) in Q3 2025, closing a stake of 117,324 shares — an estimated $12M sold.

Employees Retirement System of Texas first reported a position in IRM in Q2 2013 and held it in 29 quarters. The position peaked at $14.8M in Q1 2025. 1,017 funds tracked by Wall St. Rank hold IRM as of Q3 2025.

  • Employees Retirement System of Texas reported no remaining Iron Mountain position as of Q3 2025 after selling out during the quarter.
  • Employees Retirement System of Texas sold 117,324 Iron Mountain shares in Q3 2025, an estimated $12M.
  • Employees Retirement System of Texas first reported a position in Iron Mountain in Q2 2013 and held it in 29 quarters.
  • Employees Retirement System of Texas's Iron Mountain position peaked at $14.8M in Q1 2025.
  • 1,017 funds tracked by Wall St. Rank held Iron Mountain as of Q3 2025.

Based on Employees Retirement System of Texas's 13F filing for Q3 2025, filed 13 Nov 2025.