IRON MOUNTAIN INC (IRM) — Institutional Holders, Q2 2026 (page 11)

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 1,001 to 1,100. 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 1,001–1,100 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
Hanson & Doremus Investment Management#1001 · 475 sh$60.0K0.0%
Corsicana#1002 · 450 sh$56.8K-50.0%
TSFG#1003 · 440 sh$56.0KNew
MeadowBrook Investment Advisors#1004 · 428 sh$54.1KNew
Signature Equity Partners#1005 · 421 sh$53.2K+0.2%
Medallion Wealth Advisors#1006 · 421 sh$53.2K+0.2%
NCP#1007 · 400 sh$50.5K0.0%
BAYBAN#1008 · 400 sh$50.5K0.0%
BARRETT & COMPANY#1009 · 400 sh$50.5K0.0%
Bank Julius Baer & Ltd, Zurich#1010 · 390 sh$49.3K0.0%
Ronald Blue#1011 · 385 sh$48.6K-18.9%
Kemnay Advisory Services#1012 · 365 sh$46.1K-5.4%
Caldwell#1013 · 363 sh$45.9K-49.9%
Quent Capital#1014 · 362 sh$45.7K+4.6%
Piscataqua Savings Bank#1015 · 353 sh$44.6K0.0%
Quest 10 Wealth Builders#1016 · 344 sh$43.5K0.0%
GODSEY & GIBB#1017 · 325 sh$41.1K0.0%
CoreCap Advisors#1018 · 324 sh$41.0K+0.6%
LOOMIS SAYLES & L P#1019 · 313 sh$39.5K-34.7%
PFS Partners#1020 · 300 sh$37.9K0.0%
Colonial Advisors#1021 · 300 sh$37.9KNew
Cranbrook Wealth Management#1022 · 300 sh$37.9K0.0%
Dynamic Wealth Strategies#1023 · 300 sh$37.9K0.0%
Rossby Financial, LCC#1024 · 292 sh$36.9K-0.7%
SOUTHERN MICHIGAN BANK &amp#1025 · 286 sh$36.1K0.0%
Financial Network Wealth Advisors#1026 · 284 sh$35.9K0.0%
LRI Investments#1027 · 284 sh$35.9K0.0%
ZRC WEALTH MANAGEMENT#1028 · 283 sh$35.7K+444.2%
Hilltop National Bank#1029 · 283 sh$35.7K0.0%
West Branch Capital#1030 · 275 sh$34.7K0.0%
Synergy Investment Management#1031 · 285 sh$34.4K+1935.7%
IMG Wealth Management#1032 · 269 sh$34.0K+3.1%
Markowski Investments#1033 · 267 sh$33.7K—
Osbon Capital Management#1034 · 266 sh$33.6K+65.2%
HIGHLINE WEALTH PARTNERS#1035 · 264 sh$33.3K-97.5%
Halbert, Hargrove/Russell#1036 · 250 sh$31.6K0.0%
Institute for Wealth Management#1037 · 249 sh$31.5KNew
Vision Retirement#1038 · 247 sh$31.2K0.0%
Newbridge Financial Services Group#1039 · 245 sh$31.0K+0.4%
Sawyer & Company#1040 · 240 sh$30.3K-59.7%
First Command Advisory Services#1041 · 237 sh$30.1K-80.5%
Private Wealth Asset Management#1042 · 237 sh$29.9K0.0%
IAG Wealth Partners#1043 · 236 sh$29.8K0.0%
Activest Wealth Management#1044 · 229 sh$28.9K-15.2%
Godfrey Financial Associates#1045 · 229 sh$28.9K0.0%
Owl Creek Wealth Partners#1046 · 228 sh$28.8K+2.2%
Community Bank, N.A.#1047 · 223 sh$28.2K0.0%
Pinnacle Wealth Planning Services#1048 · 213 sh$26.9K+8.7%
MEEDER ASSET MANAGEMENT#1049 · 210 sh$26.5KNew
North Star Investment Management#1050 · 209 sh$26.4K-32.4%
FARMERS & MERCHANTS INVESTMENTS#1051 · 206 sh$26.0K0.0%
CHILTON CAPITAL MANAGEMENT#1052 · 205 sh$25.9K0.0%
BLUELINE ADVISORS#1053 · 205 sh$25.9K0.0%
Bell Investment Advisors#1054 · 203 sh$25.6K+4.1%
Coston, McIsaac & Partners#1055 · 192 sh$24.0K0.0%
United Financial Planning Group#1056 · 176 sh$22.2KNew
Salomon & Ludwin#1057 · 180 sh$21.9K0.0%
WELLINGTON-ALTUS USA#1058 · 213 sh$21.8KNew
OF TOLEDO NA#1059 · 172 sh$21.7KNew
Cornerstone Planning Group#1060 · 174 sh$21.6K-4.4%
CHESAPEAKE ASSET MANAGEMENT#1061 · 170 sh$21.5K0.0%
Atlantic Private Wealth#1062 · 154 sh$19.5K+0.7%
James T. Borello RIA#1063 · 145 sh$18.3K+79.0%
First Bancorp#1064 · 139 sh$17.6KNew
Park Place Capital#1065 · 135 sh$17.1K0.0%
Tidemark#1066 · 128 sh$16.2K0.0%
Triumph Capital Management#1067 · 125 sh$15.8K-68.4%
BARTLETT & WEALTH MANAGEMENT#1068 · 123 sh$15.6K-65.6%
MARK SHEPTOFF FINANCIAL PLANNING#1069 · 123 sh$15.5K0.0%
FOSTER DYKEMA CABOT & PARTNERS#1070 · 121 sh$15.4K0.0%
Westfuller Advisors#1071 · 120 sh$15.2K-18.4%
Sachetta#1072 · 118 sh$14.9K+12.4%
Mosley Wealth Management#1073 · 114 sh$14.4K-18.0%
MCF Advisors#1074 · 113 sh$14.3K-8.9%
Moisand Fitzgerald Tamayo#1075 · 113 sh$14.3K0.0%
Joseph Group Capital Management#1076 · 113 sh$14.3K+59.2%
Transamerica Financial Advisors#1077 · 111 sh$14.2K+13.3%
MV CAPITAL MANAGEMENT#1078 · 110 sh$13.9K-31.2%
JPL Wealth Management#1079 · 108 sh$13.6K+56.5%
TOUNJIAN ADVISORY PARTNERS#1080 · 107 sh$13.6KNew
IFG Advisory#1081 · 107 sh$13.6KNew
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT#1082 · 104 sh$13.1K0.0%
Benson Wealth Management#1083 · 102 sh$12.9K0.0%
Bullseye Investment Management#1084 · 100 sh$12.6K+100.0%
Cornerstone Financial Management#1085 · 100 sh$12.6K+132.6%
Covestor Ltd#1086 · 95 sh$12.0K+1.1%
Westside Investment Management#1087 · 92 sh$11.6K0.0%
Oakworth Capital#1088 · 91 sh$11.5K0.0%
High Note Wealth#1089 · 84 sh$10.6K+13.5%
Bruce G. Allen Investments#1090 · 82 sh$10.4K+10.8%
J.Safra Asset Management#1091 · 80 sh$10.1K0.0%
LifeSteps Financial#1092 · 80 sh$10.1KNew
HORIZON FINANCIAL SERVICES#1093 · 78 sh$9.9K+36.8%
Basepoint Wealth#1094 · 77 sh$9.7K0.0%
STANCE CAPITAL#1095 · 73 sh$9.2K-84.6%
Grove Bank#1096 · 70 sh$8.8K0.0%
Dogwood Wealth Management#1097 · 70 sh$8.8K0.0%
Ankerstar Wealth#1098 · 66 sh$8.4K0.0%
Geneos Wealth Management#1099 · 66 sh$8.3K0.0%
E Fund Management (Hong Kong) , Ltd.#1100 · 66 sh$8.3K0.0%

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.