AnterixATEX

13F holders, Q1 2024 (March 31)
98holders
6famous investors
$33.62avg. 13F price*

At the end of Q1 2024, 98 institutions reported holding Anterix Inc. (ATEX) in their 13F filings. The largest holders were Owl Creek Asset Management, L.P. ($181.9M), Heard Capital LLC ($58.4M) and BlackRock Inc. ($37.8M). 6 famous investors held it, including Paul Tudor Jones (0.1% of Tudor Investment Corporation's portfolio), Mario Gabelli (0.0% of GAMCO Investors's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).

Company
Anterix Inc.
CUSIP
03676C100
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q1 2024: 98Q1 2024Q2 2024: 115Q2 2024Q3 2024: 129Q3 2024Q4 2024: 115Q4 2024Q1 2025: 128Q1 2025Q2 2025: 111Q2 2025Q3 2025: 111Q3 2025Q4 2025: 117Q4 2025Q1 2026: 132Q1 2026Q2 2026: 171Q2 2026

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions14$6.0M
Exits8$3.2M

Ownership 98 holders

Owl Creek Asset Management, L.P. 25.85% No change 5,411,776 $181.9M
Heard Capital LLC 3.67% Reduce -5.1% 1,736,404 $58.4M
BlackRock Inc. 0.00% Reduce -3.3% 1,125,864 $37.8M
Vanguard Group Inc. 0.00% Add +0.9% 876,015 $29.4M
Stonehill Capital Management LLC 56.46% Reduce -6.5% 741,482 $24.9M
QVT Financial LP 1.63% No change 503,941 $17.0M
Dimensional Fund Advisors LP 0.00% Add +1.5% 411,600 $13.8M
State Street Corp. 0.00% Reduce -2.3% 365,094 $12.3M
Geode Capital Management, LLC 0.00% Add +2.2% 359,241 $12.1M
Morgan Stanley 0.00% Add +10.6% 333,968 $11.2M
Clearbridge Investments, LLC 0.01% Add +2.2% 318,021 $10.7M
Price Jennifer C. 7.93% Reduce -16.7% 250,000 $8.4M
Garnet Equity Capital Holdings, Inc. 5.37% Add +18.9% 188,702 $6.3M
Roubaix Capital, LLC 3.79% Add +7.0% 178,543 $6.0M
FMR LLC 0.00% Reduce -0.4% 147,822 $5.0M
Northern Trust Corp. 0.00% Reduce -4.6% 140,984 $4.7M
Tudor Investment Corporation 0.06% Reduce -7.6% 137,839 $4.6M
Charles Schwab Investment Management Inc. 0.00% Add +1.5% 137,087 $4.6M
Gabelli Funds LLC 0.03% Reduce -0.7% 134,100 $4.5M
Bank of America Corp. 0.00% Add +273.5% 97,449 $3.3M
Kirr Marbach & Co. LLC 0.78% Reduce -1.2% 96,820 $3.3M
GAMCO Investors 0.03% Add +24.2% 93,295 $3.1M
Citadel Advisors 0.00% Reduce -15.6% 68,655 $2.3M
D. E. Shaw & Co. 0.00% Reduce -14.7% 67,569 $2.3M
272 Capital LP 0.83% New 61,678 $2.1M
Teton Advisors, Inc. 0.65% No change 53,000 $1.8M
Bank of New York Mellon Corp 0.00% Reduce -13.1% 46,853 $1.6M
Nuveen Asset Management, LLC 0.00% No change 34,107 $1.1M
Boothbay Fund Management, LLC 0.03% New 32,472 $1.1M
Woodmont Investment Counsel LLC 0.09% Add +4.3% 32,248 $1.1M
Goldman Sachs Group Inc. 0.00% Reduce -37.1% 30,095 $1.0M
Swiss National Bank 0.00% No change 26,250 $882K
Squarepoint Ops LLC 0.00% Reduce -52.5% 25,102 $844K
CenterBook Partners LP 0.06% Add +43.0% 25,058 $842K
Rhumbline Advisers 0.00% Add +1.9% 20,232 $680K
Jane Street Group, LLC 0.00% Reduce -42.1% 19,108 $642K
Marshall Wace, LLP 0.00% New 16,747 $563K
Credit Suisse AG/ 0.00% Add +3.6% 16,499 $555K
State of Wisconsin Investment Board 0.00% Reduce -16.3% 16,125 $542K
UBS Group AG 0.00% Add +203.2% 14,646 $492K
Jefferies Financial Group Inc. 0.01% New 13,741 $462K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% No change 13,692 $460K
Simplex Trading, LLC 0.01% Add +207.1% 13,667 $459K
Legal & General Group Plc 0.00% Add +2.8% 13,602 $457K
California State Teachers Retirement System 0.00% Reduce -6.2% 13,110 $441K
Janus Henderson Group PLC 0.00% New 12,764 $430K
Barclays PLC 0.00% Reduce -42.6% 11,660 $392K
Millennium Management 0.00% Reduce -57.3% 11,569 $389K
Sherbrooke Park Advisers LLC 0.07% New 11,464 $385K
Alliancebernstein L.P. 0.00% No change 11,130 $374K
NJ State Employees Deferred Compensation Plan 0.05% No change 11,000 $370K
Qube Research & Technologies Ltd 0.00% New 10,722 $360K
Trexquant Investment LP 0.01% Reduce -46.9% 10,710 $360K
Deutsche Bank AG 0.00% Reduce -11.4% 9,931 $334K
Aureus Asset Management, LLC 0.02% No change 9,930 $334K
AQR Capital Management 0.00% Reduce -8.8% 9,201 $309K
Los Angeles Capital Management LLC 0.00% New 8,991 $302K
Two Sigma Securities, LLC 0.01% New 7,954 $267K
Engineers Gate Manager LP 0.01% Reduce -0.3% 7,633 $257K
Creative Planning 0.00% Add +2.4% 6,827 $229K
LPL Financial LLC 0.00% Reduce -1.9% 6,771 $228K
MetLife Investment Management, LLC 0.00% No change 6,751 $227K
Franklin Resources Inc. 0.00% Reduce -40.7% 6,447 $217K
American International Group, Inc. 0.00% Reduce -0.8% 6,344 $213K
JPMorgan Chase & Co. 0.00% Reduce -33.4% 5,697 $191K
New York State Common Retirement Fund 0.00% Reduce -0.1% 5,405 $182K
Wells Fargo & Company 0.00% Add +12.8% 4,642 $156K
PenderFund Capital Management Ltd. 0.05% No change 2,300 $105K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 2,649 $89K
Tower Research Capital LLC (TRC) 0.00% Reduce -29.0% 2,285 $77K
Citigroup Inc. 0.00% Add +14.6% 2,256 $76K
Motco 0.00% New 1,309 $44K
Ameritas Investment Partners, Inc. 0.00% No change 1,290 $43K
Royal Bank of Canada 0.00% Reduce -67.1% 1,277 $43K
FNY Investment Advisers, LLC 0.02% New 1,000 $33K
CANADA LIFE ASSURANCE Co 0.00% No change 974 $33K
Metropolitan Life Insurance Co 0.00% No change 745 $25K
Cwm, LLC 0.00% Reduce -4.5% 663 $22K
Russell Investments Group, Ltd. 0.00% No change 561 $19K
Quadrant Capital Group LLC 0.00% Reduce -3.4% 491 $17K
Amalgamated Bank 0.00% Reduce -76.0% 436 $15K
Nisa Investment Advisors, LLC 0.00% Add +0.2% 446 $15K
Lindbrook Capital, LLC 0.00% No change 235 $8K
Signaturefd, LLC 0.00% Reduce -16.2% 227 $8K
PNC Financial Services Group, Inc. 0.00% Reduce -12.9% 223 $7K
Private Trust Co. NA 0.00% No change 115 $4K
STRS Ohio 0.00% No change 100 $3K
Parallel Advisors, LLC 0.00% Reduce -1.2% 83 $3K
US Bancorp \de 0.00% Add +70.7% 70 $2K
Global Retirement Partners, LLC 0.00% No change 50 $2K
Quarry LP 0.00% New 47 $2K
Farther Finance Advisors, LLC 0.00% Add +26.9% 33 $1K
Covestor Ltd 0.00% Add +600.0% 28 $1K
Allworth Financial LP 0.00% Reduce -20.8% 19 $639
Comerica Bank 0.00% No change 15 $514
MassMutual Private Wealth & Trust, FSB 0.00% New 6 $202
Avior Wealth Management, LLC 0.00% New 4 $134
GAMMA Investing LLC 0.00% No change 3 $101

"% of holder's portfolio" is ATEX's weight in each manager's 13F, not the share of Anterix Inc. the manager owns.