Skip to main content

Anterix Inc.

ATEX
Exchange
Nasdaq
Industry
Telephone Communications (No Radiotelephone)
SEC CIK
0001304492

In the last 90 days, Anterix Inc. insiders filed 0 open-market purchases and 10 sales; 171 institutions reported holding it in 13F filings for Q2 2026, worth $1.97B in total; no superinvestor holds it.

13F holders, Q3 2024

Institutional positions in Anterix Inc. as of Sep 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
129
+15 vs. Q2 2024
Shares held
15.8M
+1.89M (+13.6%) vs. Q2 2024
Total value
$593.7M
+$44.4M (+8.1%) vs. Q2 2024
New holders
27
43 more added
Sold out
12
37 more reduced

1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ATEX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2024: 129 institutions
Q1 2021: 97 institutionsQ2 2021: 107 institutionsQ3 2021: 108 institutionsQ4 2021: 108 institutionsQ1 2022: 109 institutionsQ2 2022: 95 institutionsQ3 2022: 100 institutionsQ4 2022: 92 institutionsQ1 2023: 88 institutionsQ2 2023: 95 institutionsQ3 2023: 98 institutionsQ4 2023: 93 institutionsQ1 2024: 98 institutionsQ2 2024: 115 institutionsQ3 2024: 129 institutionsQ4 2024: 116 institutionsQ1 2025: 130 institutionsQ2 2025: 112 institutionsQ3 2025: 111 institutionsQ4 2025: 117 institutionsQ1 2026: 132 institutionsQ2 2026: 171 institutions
Value heldQ3 2024: $593.7M
Q1 2021: $731.0MQ2 2021: $912.0MQ3 2021: $920.4MQ4 2021: $892.1MQ1 2022: $881.6MQ2 2022: $620.9MQ3 2022: $567.4MQ4 2022: $503.6MQ1 2023: $515.5MQ2 2023: $491.3MQ3 2023: $472.2MQ4 2023: $492.4MQ1 2024: $493.3MQ2 2024: $593.3MQ3 2024: $593.7MQ4 2024: $490.5MQ1 2025: $598.6MQ2 2025: $431.0MQ3 2025: $341.2MQ4 2025: $353.3MQ1 2026: $646.5MQ2 2026: $1.97B
Institutions holding ATEX and their total value by quarter
QuarterHoldersValue
Q2 2026171$1.97B
Q1 2026132$646.5M
Q4 2025117$353.3M
Q3 2025111$341.2M
Q2 2025112$431.0M
Q1 2025130$598.6M
Q4 2024116$490.5M
Q3 2024129$593.7M
Q2 2024115$593.3M
Q1 202498$493.3M
Q4 202393$492.4M
Q3 202398$472.2M
Q2 202395$491.3M
Q1 202388$515.5M
Q4 202292$503.6M
Q3 2022100$567.4M
Q2 202295$620.9M
Q1 2022109$881.6M
Q4 2021108$892.1M
Q3 2021108$920.4M
Q2 2021107$912.0M
Q1 202197$731.0M

Institutions, Q3 2024

Shares, value and share of portfolio for each institution holding Anterix Inc.; share changes are against Q2 2024.

Institutions holding ATEX in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Owl Creek Asset Management, L.P.5,411,776$203.8M29.77%00.0%Unchanged
Heard Capital LLC1,752,138$66.0M3.70%−20,552−1.2%Reduced
Vanguard Group Inc1,000,143$37.7M0.00%+161,597+19.3%Added
BlackRock, Inc.995,627$37.5M0.00%+995,627New
Stonehill Capital Management LLC589,851$22.2M13.31%−114,553−16.3%Reduced
QVT Financial LP503,941$19.0M1.63%00.0%Unchanged
Dimensional Fund Advisors LP402,090$15.1M0.00%+9,537+2.4%Added
Geode Capital Management, LLC355,484$13.4M0.00%−8,259−2.3%Reduced
State Street Corp348,666$13.1M0.00%−11,568−3.2%Reduced
Clearbridge Investments, LLC303,126$11.4M0.01%−8,575−2.8%Reduced
Garnet Equity Capital Holdings, Inc.291,702$11.0M7.13%+83,000+39.8%Added
D. E. Shaw & Co., Inc.275,856$10.4M0.01%+197,970+254.2%Added
FMR LLC250,955$9.45M0.00%+108,683+76.4%Added
Price Jennifer C.230,000$8.66M9.64%−10,000−4.2%Reduced
Citadel Advisors LLC199,614$7.52M0.01%+32,093+19.2%Added
Qube Research & Technologies Ltd159,112$5.99M0.01%+155,222+3,990.3%Added
Tudor Investment Corp Et Al151,712$5.71M0.06%−15,474−9.3%Reduced
Nuveen Asset Management, LLC146,803$5.53M0.00%+112,696+330.4%Added
Gabelli Funds LLC140,422$5.29M0.04%00.0%Unchanged
Charles Schwab Investment Management Inc133,217$5.02M0.00%−3,157−2.3%Reduced
Jane Street Group, LLC128,892$4.85M0.01%+71,059+122.9%Added
Northern Trust Corp122,807$4.62M0.00%−15,036−10.9%Reduced
Gamco Investors, Inc. Et Al101,770$3.83M0.04%−7,500−6.9%Reduced
Morgan Stanley99,701$3.75M0.00%−12,086−10.8%Reduced
Kirr Marbach & Co LLC96,291$3.63M0.81%−484−0.5%Reduced
Marshall Wace, LLP95,291$3.59M0.00%+36,639+62.5%Added
Cubist Systematic Strategies, LLC94,198$3.55M0.05%+85,047+929.4%Added
Bank of America Corp79,089$2.98M0.00%+7,144+9.9%Added
Roubaix Capital, LLC77,032$2.90M1.60%−69,600−47.5%Reduced
Goldman Sachs Group Inc73,547$2.77M0.00%+8,043+12.3%Added
Trexquant Investment LP71,200$2.68M0.03%+24,172+51.4%Added
Jefferies Financial Group Inc.65,000$2.45M0.04%−35,000−35.0%Reduced
Millennium Management LLC64,313$2.42M0.00%+48,639+310.3%Added
Balyasny Asset Management LLC61,082$2.30M0.01%+52,431+606.1%Added
Luminus Management LLC58,246$2.19M1.24%+28,927+98.7%Added
Teton Advisors, Inc.51,000$1.92M0.86%−2,000−3.8%Reduced
HRT Financial LP42,933$1.62M0.01%+8,634+25.2%Added
Engineers Gate Manager LP40,123$1.51M0.03%+26,012+184.3%Added
Bank of New York Mellon Corp38,998$1.47M0.00%−11,607−22.9%Reduced
Jump Financial, LLC38,850$1.46M0.03%+38,850New
Woodmont Investment Counsel LLC34,545$1.30M0.10%+800+2.4%Added
JPMorgan Chase & Co33,832$1.27M0.00%+22,092+188.2%Added
Squarepoint Ops LLC29,858$1.12M0.00%+3,597+13.7%Added
State of Wisconsin Investment Board24,362$917.5K0.00%+3,400+16.2%Added
UBS Asset Management Americas Inc22,542$848.9K0.00%−1,931−7.9%Reduced
Verition Fund Management LLC22,199$836.0K0.01%+16,773+309.1%Added
Swiss National Bank21,850$822.9K0.00%00.0%Unchanged
Rhumbline Advisers21,265$800.8K0.00%+985+4.9%Added
Paloma Partners Management Co20,424$769.2K0.04%+20,424New
SG Americas Securities, LLC20,397$768.0K0.00%−18,006−46.9%Reduced
Quest Partners LLC20,166$759.5K0.07%+20,166New
Winton Group Ltd18,563$699.1K0.05%+18,563New
Aureus Asset Management, LLC17,935$675.4K0.04%+8,005+80.6%Added
Barclays PLC16,971$639.1K0.00%+12,484+278.2%Added
Susquehanna International Group, LLP13,875$522.5K0.00%−22,667−62.0%Reduced
Legal & General Group Plc12,367$465.7K0.00%−301−2.4%Reduced
PDT Partners, LLC11,907$448.4K0.04%+11,907New
Centiva Capital, LP11,805$444.6K0.02%+11,805New
Deutsche Bank AG11,734$441.9K0.00%+2,414+25.9%Added
Alliancebernstein L.P.11,130$419.2K0.00%00.0%Unchanged
NJ State Employees Deferred Compensation Plan11,000$414.3K0.05%00.0%Unchanged
CWM Advisors, LLC10,903$410.6K0.04%+10,903New
California State Teachers Retirement System10,473$394.4K0.00%−485−4.4%Reduced
AQR Capital Management LLC9,836$370.4K0.00%−943−8.7%Reduced
Los Angeles Capital Management LLC9,800$369.1K0.00%+2,009+25.8%Added
EntryPoint Capital, LLC9,582$360.9K0.21%+3,214+50.5%Added
Citigroup Inc8,758$329.8K0.00%+5,943+211.1%Added
Y-Intercept (Hong Kong) Ltd8,742$329.2K0.02%+1,112+14.6%Added
Man Group plc8,571$322.8K0.00%+8,571New
Two Sigma Securities, LLC8,546$321.8K0.03%+8,546New
Janus Henderson Group PLC7,870$296.4K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)7,799$293.7K0.01%+853+12.3%Added
LPL Financial LLC7,736$291.3K0.00%+90+1.2%Added
Virtu Financial LLC6,925$261.0K0.01%−8,339−54.6%Reduced
Creative Planning6,827$257.1K0.00%+236+3.6%Added
Boothbay Fund Management, LLC6,766$254.8K0.01%−21,549−76.1%Reduced
UBS Group AG6,659$250.8K0.00%−1,114−14.3%Reduced
Guggenheim Capital LLC6,150$231.6K0.00%−1,052−14.6%Reduced
Franklin Resources Inc6,990$227.9K0.00%−10.0%Reduced
Sherbrooke Park Advisers LLC5,941$223.7K0.05%+5,941New
Versor Investments LP5,600$210.9K0.03%+5,600New
Mirae Asset Global ETFs Holdings Ltd.5,593$210.6K0.00%−915−14.1%Reduced
MetLife Investment Management5,553$209.1K0.00%−1,943−25.9%Reduced
Corebridge Financial, Inc.5,452$205.3K0.00%−1,335−19.7%Reduced
New York State Common Retirement Fund5,409$203.7K0.00%00.0%Unchanged
Wells Fargo & Company3,992$150.3K0.00%−920−18.7%Reduced
Lazard Asset Management LLC3,114$117.0K0.00%+3,114New
PenderFund Capital Management Ltd.2,000$101.9K0.02%00.0%Unchanged
Royal Bank of Canada2,650$100.0K0.00%+1,257+90.2%Added
Zurcher Kantonalbank (Zurich Cantonalbank)2,649$99.8K0.00%00.0%Unchanged
Point72 (DIFC) Ltd2,639$99.4K0.01%+2,151+440.8%Added
Meeder Asset Management Inc1,547$58.3K0.00%+1,547New
Catalyst Funds Management Pty Ltd1,500$56.5K0.01%+1,500New
Point72 Asia (Singapore) Pte. Ltd.1,480$55.7K0.01%−834−36.0%Reduced
nVerses Capital, LLC1,200$45.2K0.02%+1,200New
Ameritas Investment Partners, Inc.1,033$38.9K0.00%−257−19.9%Reduced
Great West Life Assurance Co974$37.0K0.00%00.0%Unchanged
Federated Hermes, Inc.823$31.0K0.00%+823New
Russell Investments Group, Ltd.700$26.4K0.00%+179+34.4%Added
CWM, LLC536$20.0K0.00%−136−20.2%Reduced