Anterix Inc. ATEX

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68.52 USD -9.24 (-11.88%)

At closeNov 5, 2026, 4:11 PM EST

66.50 -2.02 -2.95%

After hours · Nov 5, 4:11 PM ET

66.06 Day range 75.59

17.58 52-week range 113.00

Held by insiders 1.73%

Held by institutions 97.93%

Float held by institutions 99.65%

Institutions 237

Top institutional holders
Holder	% held	Shares	Value	Reported
Owl Creek Asset Management, L.P.	27.60%	5,411,776	370.38M	Jun 29, 2026
T. Rowe Price Investment Management, Inc.	11.97%	2,348,019	160.70M	Jun 29, 2026
Heard Capital LLC	8.75%	1,716,738	117.49M	Jun 29, 2026
Blackrock Inc.	5.48%	1,075,115	73.58M	Jun 29, 2026
Price (T.Rowe) Associates Inc	3.83%	750,451	51.36M	Jun 29, 2026
Jupiter Topco LLC	3.38%	662,415	45.34M	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
JANUS INVESTMENT FUND-Janus Henderson Contrarian Fund	4.80%	941,789	64.46M	Sep 29, 2026
T. Rowe Price Small-Cap Stock Fund, Inc.	3.70%	725,484	49.65M	Jun 29, 2026
T. Rowe Price New Horizons Fund, Inc.	2.40%	470,800	32.22M	Jun 29, 2026
T. Rowe Price Eqy. Fd.s, Inc.-T. Rowe Price Inst. Small-Cap Stock Fd.	1.97%	386,817	26.47M	Jun 29, 2026
TR PRICE-Price (T.Rowe) U.S. Small-Cap Core Equity Trust	1.84%	360,212	24.65M	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	1.67%	327,993	22.45M	Jun 29, 2026

ATEX insiders
Insider	Relation	Latest transaction	Date	Shares held
ALTMAN JEFFREY A.	Director and Beneficial Owner of more than 10% of a Class of Security	Stock Award(Grant)	Aug 3, 2026	5,553,280
DANIELS LESLIE B	Director	Sale	Sep 9, 2026	50,477
GRAY TIMOTHY A CPA	Chief Financial Officer	Purchase	Aug 18, 2025	77,022
GUTTMAN-MCCABE CHRISTOPHER	Officer	Sale	Aug 24, 2026	44,876
HEARD WILLIAM	Director	Stock Gift	Aug 18, 2026	1,674,300
KUHN THOMAS R	Director	Sale	Aug 23, 2026	17,731

Held by funds