Anterix Inc. (ATEX) — Institutional Holders, Q2 2026 (page 2)

172 institutional investment managers reported a ATEX position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $2.0B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 101 to 172. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

ATEX 13F holders ranked 101–172 of 172

Institutional investors reporting a position in Anterix Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
MARSHALL WACE, LLP#101 · 3,757 sh$386.7KNew
TWO SIGMA INVESTMENTS#102 · 3,716 sh$382.5KNew
CANADA PENSION PLAN INVESTMENT BOARD#103 · 3,700 sh$380.9KNew
AVIVA PLC#104 · 3,644 sh$375.1KNew
Russell Investments Group, Ltd.#105 · 3,471 sh$357.3K+206.1%
BALYASNY ASSET MANAGEMENT L.P.#106 · 3,254 sh$335.0KNew
MANUFACTURERS LIFE INSURANCE COMPANY, THE#107 · 3,123 sh$321.5KNew
Police & Firemen's Retirement System of New Jersey#108 · 3,069 sh$315.9K0.0%
Proficio Capital Partners#109 · 3,000 sh$308.8K-85.0%
IMC-Chicago#110 · 2,929 sh$301.5K-90.4%
SG Americas Securities#111 · 2,925 sh$301.0KNew
Ballentine Partners#112 · 2,917 sh$300.3KNew
MERCER GLOBAL ADVISORS#113 · 2,716 sh$279.6KNew
Inscription Capital#114 · 2,544 sh$261.9KNew
COMMONWEALTH EQUITY SERVICES#115 · 2,501 sh$257.4KNew
BARCLAYS PLC#116 · 2,341 sh$241.0K+8.4%
ROYAL BANK OF CANADA#117 · 2,335 sh$240.0K-23.0%
VOYA INVESTMENT MANAGEMENT#118 · 2,247 sh$231.3KNew
INTECH INVESTMENT MANAGEMENT#119 · 2,206 sh$227.1KNew
IEQ CAPITAL#120 · 2,195 sh$226.0KNew
FourThought Financial Partners#121 · 2,173 sh$223.7KNew
Legal & General Group Plc#122 · 2,152 sh$221.5K-10.2%
BNP PARIBAS FINANCIAL MARKETS#123 · 2,123 sh$218.5K-14.3%
VICTORY CAPITAL MANAGEMENT#124 · 2,102 sh$216.4KNew
Entropy Technologies#125 · 2,025 sh$208.5KNew
LMR Partners LLP#126 · 2,022 sh$208.1KNew
FIFTH THIRD BANCORP#127 · 1,685 sh$173.5K0.0%
Caitong International Asset Management , Ltd#128 · 1,137 sh$117.0K+100.2%
Tower Research Capital (TRC)#129 · 1,071 sh$110.2K+25.1%
Ameritas Investment Partners#130 · 1,033 sh$106.3K0.0%
Parallel Advisors#131 · 933 sh$96.0K0.0%
Pinnacle Wealth Planning Services#132 · 612 sh$63.0K0.0%
Redwood Family Wealth#133 · 500 sh$51.5KNew
SRS Capital Advisors#134 · 451 sh$46.4KNew
SIGNATUREFD#135 · 449 sh$46.2K0.0%
NISA INVESTMENT ADVISORS#136 · 435 sh$44.8K+114.3%
Versant Capital Management#137 · 405 sh$41.7K0.0%
IFP Advisors#138 · 397 sh$40.9K-63.2%
FNY Investment Advisers#139 · 350 sh$36.0K-96.9%
Integrated Wealth Concepts#140 · 338 sh$34.8KNew
SBI Securities , Ltd.#141 · 270 sh$27.8KNew
JONES FINANCIAL COMPANIES LLLP#142 · 296 sh$26.5KNew
Allworth Financial#143 · 230 sh$23.7K-5.0%
PNC FINANCIAL SERVICES GROUP#144 · 214 sh$22.0K+1.4%
OSAIC#145 · 192 sh$19.8K0.0%
Private Wealth Management Group#146 · 185 sh$19.0K0.0%
Quantbot Technologies#147 · 155 sh$16.0K-98.2%
US BANCORP \DE\#148 · 149 sh$15.3K-33.5%
Walleye Capital#149 · 148 sh$15.2KNew
Farther Finance Advisors#150 · 106 sh$10.9K-19.7%
GAMMA Investing#151 · 67 sh$6.9K0.0%
SJS Investment Consulting#152 · 64 sh$6.6KNew
FEDERATED HERMES#153 · 56 sh$5.8K+12.0%
WPG Advisers#154 · 55 sh$5.7K0.0%
Silver Grove Financial Group#155 · 45 sh$4.6KNew
MassMutual Private Wealth & , FSB#156 · 44 sh$4.5K+18.9%
Sterling Capital Management#157 · 40 sh$4.1K-45.2%
Ronald Blue#158 · 27 sh$2.8K0.0%
Optiver Holding B.V.#159 · 23 sh$2.4K-77.0%
North Star Investment Management#160 · 22 sh$2.3K0.0%
Essential Partners#161 · 16 sh$1.6K-5.9%
Keating Financial Advisory Services#162 · 14 sh$1.4KNew
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME#163 · 13 sh$1.3K0.0%
Trust Co#164 · 12 sh$1.2K0.0%
EverSource Wealth Advisors#165 · 11 sh$1.1K-98.8%
Quarry#166 · 11 sh$1.1KNew
Global Retirement Partners#167 · 9 sh$926.00—
NATIONAL BANK OF CANADA#168 · 6 sh$616.00New
Hughes Financial Services#169 · 3 sh$309.00+50.0%
Transamerica Financial Advisors#170 · 3 sh$308.000.0%
Clearstead Advisors#171 · 1 sh$103.00New
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM#172 · 158 sh—-74.1%

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.