Anterix Ownership | Who Owns Anterix?

Overview Forecast RevenueFinancials Chart Transcripts

Anterix Ownership Summary

Anterix is owned by 32.29% institutional investors, 2.31% insiders, and 65.40% retail investors. Owl creek asset management is the largest institutional shareholder, holding 29.06% of ATEX shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 2.24% of its assets in Anterix shares.

ATEX Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Anterix	32.29%	2.31%	65.40%
Sector	Communication Services Stocks	26.03%	16.24%	57.73%
Industry	Telecom Stocks	25.56%	13.97%	60.47%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Owl creek asset management	5.41M	29.06%	$116.19M
Heard capital	1.72M	9.22%	$36.86M
Blackrock	1.11M	5.92%	$43.96M
Blackrock funding, inc. /de	1.02M	5.45%	$22.23M
Vanguard group	931.30K	4.98%	$20.33M
Dg capital management	744.54K	4.00%	$15.99M
Qvt financial lp	503.94K	2.71%	$10.82M
Jefferies financial group	454.51K	2.43%	$9.92M
Gamco investors, inc. et al	422.47K	2.26%	$9.22M
Garnet equity capital	397.39K	2.13%	$8.53M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Price jennifer c.	210.00K	8.54%	$6.44M
Dg capital management	744.54K	5.55%	$15.99M
Owl creek asset management	5.41M	3.69%	$116.19M
Garnet equity capital	397.39K	3.17%	$8.53M
Potomac capital management	161.40K	2.83%	$3.52B
Heard capital	1.72M	1.79%	$36.86M
Ayal capital advisors	208.97K	1.77%	$4.49M
Sandia investment management lp	27.34K	1.75%	$586.99K
Teton advisors	50.00K	0.78%	$1.28M
Qvt financial lp	503.94K	0.76%	$10.82M

Top Buyers

Holder	Shares	% Assets	Change
Jefferies financial group	454.51K	0.05%	454.51K
Potomac capital management	161.40K	2.83%	161.40K
Jane street group	159.01K	0.00%	116.73K
Gamco investors, inc. et al	422.47K	0.09%	102.40K
Marshall wace, llp	286.58K	0.01%	97.60K

Top Sellers

Holder	Shares	% Assets	Change
Stonehill capital management	-	-	-605.66K
Clearbridge investments	-	-	-203.54K
Roubaix capital	-	-	-161.71K
Dg capital management	744.54K	5.55%	-113.50K
Vanguard group	931.30K	0.00%	-77.07K

New Positions

Holder	Shares	% Assets	Change	Value
Jefferies financial group	454.51K	0.05%	454.51K	$9.92M
Potomac capital management	161.40K	2.83%	161.40K	$3.52B
Waterfront wealth	48.63K	0.22%	48.63K	$1.15M
Wolverine trading	45.00K	0.00%	45.00K	$1.78M
Creative planning	43.69K	0.00%	43.69K	$938.11K

Sold Out

Holder	Change
Nelson, van denburg & campbell wealth management group	-4.00
Trust co of vermont	-5.00
Rothschild investment	-5.00
Capital performance advisors llp	-7.00
True wealth design	-8.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2025	76	-33.91%	6,034,249	-62.25%	32	0.44%	41	-29.31%	26	-36.59%
Sep 30, 2025	111	-5.13%	15,983,146	-4.85%	85	1.05%	56	-12.50%	40	21.21%
Jun 30, 2025	116	-13.43%	16,798,157	2.71%	90	1.17%	63	3.28%	33	-34.00%
Mar 31, 2025	17	-85.59%	3,795,413	-76.27%	20	0.28%	5	-90.74%	7	-83.72%
Dec 31, 2024	117	-10.69%	15,991,972	1.44%	85	1.19%	53	-24.29%	43	19.44%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard US Total Market Shares ETF	415.43K	2.24%	-
Vanguard Total Stock Mkt Idx Inv	351.79K	1.88%	-
1290 VT GAMCO Small Company Value IB	270.00K	1.44%	10.00K
iShares Russell 2000 ETF	255.33K	1.36%	8.54K
Vanguard Institutional Extnd Mkt Idx Tr	205.32K	1.10%	-3.48K
ClearBridge Small Cap	175.54K	0.94%	-
ClearBridge Small Cap C	175.54K	0.94%	-
Fidelity Select Telecommunications Port	161.60K	0.86%	-11.00K
Fidelity Select Wireless	146.10K	0.78%	-2.60K
Fidelity Small Cap Index	115.67K	0.62%	2.58K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Dec 18, 2025	Lang Scott A.	President and CEO	Buy	$25.07K
Dec 08, 2025	Lang Scott A.	President and CEO	Buy	$50.00K
Nov 18, 2025	Ashe Gena L	Chief Legal Officer & Corp Sec	Sell	$138.30K
Sep 18, 2025	Lang Scott A.	President and CEO	Buy	$98.95K
Aug 19, 2025	Gray Timothy	Chief Financial Officer	Buy	$1.10K

Insider Transactions Trends

Date	Buy	Sell
2026 Q1	-	-
2025 Q4	2	1
2025 Q3	2	-
2025 Q2	-	-
2025 Q1	-	6

ATEX Ownership FAQ

Who Owns Anterix?

Anterix shareholders are primarily institutional investors at 32.29%, followed by 2.31% insiders and 65.40% retail investors. The average institutional ownership in Anterix's industry, Telecom Stocks , is 25.56%, which Anterix exceeds.

Who owns the most shares of Anterix?

Anterix’s largest shareholders are Owl creek asset management (5.41M shares, 29.06%), Heard capital (1.72M shares, 9.22%), and Blackrock (1.11M shares, 5.92%). Together, they hold 44.20% of Anterix’s total shares outstanding.

Does Blackrock own Anterix?

Yes, BlackRock owns 5.92% of Anterix, totaling 1.11M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 43.96M$. In the last quarter, BlackRock decreased its holdings by -15.591K shares, a -1.38% change.

Who is Anterix’s biggest shareholder by percentage of total assets invested?

Price jennifer c is Anterix’s biggest shareholder by percentage of total assets invested, with 8.54% of its assets in 210K Anterix shares, valued at 6.44M$.

Who is the top mutual fund holder of Anterix shares?

Vanguard US Total Market Shares ETF is the top mutual fund holder of Anterix shares, with 2.24% of its total shares outstanding invested in 415.43K Anterix shares.

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