IRON MOUNTAIN INC (IRM) — Institutional Holders, Q2 2026 (page 12)

1,174 institutional investment managers reported a IRM position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $32.4B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 1,101 to 1,174. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

IRM 13F holders ranked 1,101–1,174 of 1,174

Institutional investors reporting a position in IRON MOUNTAIN INC on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
LORING WOLCOTT & COOLIDGE FIDUCIARY ADVISORS LLP#1101 · 61 sh$7.7K-66.5%
Park Square Financial Group#1102 · 57 sh$7.2K-17.4%
Capital Analysts#1103 · 57 sh$7.0KNew
Farmers & Merchants of Chambersburg PA#1104 · 58 sh$7.0K0.0%
Asset Dedication#1105 · 55 sh$6.9K+120.0%
MJT & Associates Financial Advisory Group#1106 · 55 sh$6.9K0.0%
Mowery & Schoenfeld Wealth Management#1107 · 49 sh$6.2K0.0%
Wilkerson Advisory Group#1108 · 49 sh$6.2K+14.0%
Silver Grove Financial Group#1109 · 46 sh$5.8KNew
RAFFA WEALTH MANAGEMENT#1110 · 43 sh$5.4K+16.2%
1620 INVESTMENT ADVISORS#1111 · 42 sh$5.3K0.0%
Copia Wealth Management#1112 · 42 sh$5.3K0.0%
SouthState Bank#1113 · 41 sh$5.2K+13.9%
OF VERMONT#1114 · 37 sh$4.7K—
Ares Financial Consulting#1115 · 35 sh$4.4K0.0%
Silicon Valley Capital Partners#1116 · 34 sh$4.3K+385.7%
Commonwealth Retirement Investments#1117 · 33 sh$4.1KNew
Cape Investment Advisory#1118 · 31 sh$3.9KNew
Marquette Asset Management#1119 · 30 sh$3.8K0.0%
HOLLENCREST SECURITIES#1120 · 29 sh$3.7K0.0%
Richard W. Paul & Associates#1121 · 28 sh$3.5K0.0%
Principia Wealth Advisory#1122 · 28 sh$3.5K+3.7%
Holos Integrated Wealth#1123 · 30 sh$3.5K0.0%
Persistent Asset Partners Ltd#1124 · 26 sh$3.3KNew
Downshift Financial#1125 · 26 sh$3.3KNew
BROWN, LISLE/CUMMINGS#1126 · 25 sh$3.2K-46.8%
Hughes Financial Services#1127 · 25 sh$3.2K+212.5%
Rialto Wealth Management#1128 · 25 sh$3.2K+56.2%
Planning Strategies#1129 · 24 sh$3.0K—
OGOREK ANTHONY JOSEPH /NY#1130 · 25 sh$3.0K-7.4%
Johnson Financial Group#1131 · 22 sh$2.8K-69.4%
Fulcrum Asset Management LLP#1132 · 20 sh$2.6KNew
BOK Financial Private Wealth#1133 · 20 sh$2.5KNew
THURSTON, SPRINGER, MILLER, HERD & TITAK#1134 · 20 sh$2.5K0.0%
CBIZ Investment Advisory Services#1135 · 23 sh$2.4K0.0%
American Capital Advisory#1136 · 17 sh$2.1K+30.8%
Bay Harbor Wealth Management#1137 · 17 sh$2.1KNew
FWL INVESTMENT MANAGEMENT#1138 · 17 sh$2.1KNew
WEST PACES ADVISORS#1139 · 17 sh$2.1KNew
NBT BANK N A#1140 · 17 sh$2.1K0.0%
Clark Wealth Partners#1141 · 15 sh$1.9K0.0%
Buck Wealth Strategies#1142 · 14 sh$1.8KNew
Millstone Evans Group#1143 · 14 sh$1.8K0.0%
Burk#1144 · 14 sh$1.8K0.0%
Kilter Group#1145 · 13 sh$1.6K-13.3%
TFC Financial Management#1146 · 12 sh$1.5K+71.4%
Aspect Partners#1147 · 12 sh$1.5K-58.6%
BOKF, NA#1148 · 12 sh$1.5KNew
FINANCIAL CONSULATE#1149 · 10 sh$1.3K0.0%
Davis Capital Management#1150 · 10 sh$1.3K+150.0%
Washington Advisors#1151 · 9 sh$1.1K0.0%
Capital Advisors, Ltd.#1152 · 10 sh$1.0K0.0%
Quaker Wealth Management#1153 · 7 sh$885.000.0%
MOTCO#1154 · 7 sh$884.00New
AMERIFLEX GROUP#1155 · 7 sh$884.00New
Gs Investments#1156 · 6 sh$758.000.0%
Bare Financial Services#1157 · 6 sh$758.000.0%
Provenance Wealth Advisors#1158 · 6 sh$758.00New
Spectrum Wealth Advisory Group#1159 · 5 sh$637.00New
WOLFF WIESE MAGANA#1160 · 5 sh$632.000.0%
Morton Brown Family Wealth#1161 · 5 sh$632.00New
Leonteq Securities AG#1162 · 4 sh$505.00-99.9%
Raleigh Capital Management#1163 · 3 sh$422.000.0%
PROATHLETE WEALTH MANAGEMENT#1164 · 3 sh$388.000.0%
Plante Moran Financial Advisors#1165 · 3 sh$379.00New
Strengthening Families & Communities#1166 · 3 sh$379.00New
Colonial / SC#1167 · 3 sh$379.000.0%
Sankala Group#1168 · 2 sh$254.00New
Beaird Harris Wealth Management#1169 · 2 sh$253.000.0%
DecisionPoint Financial#1170 · 2 sh$244.000.0%
Private Wealth Management Group#1171 · 1 sh$127.000.0%
3 FACTOR INDEXING#1172 · 1 sh$127.000.0%
Highland Investment Advisors#1173 · 1 sh$126.00—
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM#1174 · 434,529 sh—+2.8%

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.