Anterix Ownership | Who Owns Anterix?

Overview Forecast RevenueFinancials Chart Transcripts

Anterix Ownership Summary

Anterix is owned by 90.21% institutional investors, 1.98% insiders, and 7.81% 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	90.21%	1.98%	7.81%
Sector	Communication Services Stocks	43.69%	16.36%	39.95%
Industry	Telecom Stocks	38.25%	14.10%	47.65%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Owl creek asset management	5.41M	29.06%	$138.81M
Heard capital	1.72M	9.22%	$62.83M
Blackrock funding, inc. /de	1.14M	6.12%	$29.25M
Blackrock	1.11M	5.92%	$43.96M
Vanguard group	1.03M	5.57%	$31.74M
Dg capital management	858.04K	4.61%	$22.01M
Qvt financial lp	503.94K	2.71%	$12.93M
Garnet equity capital	397.39K	2.13%	$10.19M
Dimensional fund advisors lp	389.59K	2.10%	$11.95M
State street	376.06K	2.02%	$11.53M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Price jennifer c.	210.00K	8.54%	$6.44M
Dg capital management	858.04K	6.69%	$22.01M
Owl creek asset management	5.41M	6.14%	$138.81M
Heard capital	1.72M	3.73%	$62.83M
Garnet equity capital	397.39K	2.41%	$10.19M
Scoggin management lp	300.00K	1.60%	$7.70M
Ayal capital advisors	240.17K	1.47%	$6.16M
Qvt financial lp	503.94K	1.15%	$12.93M
Teton advisors	50.00K	0.78%	$1.28M
Kirr marbach & co llc /in/	96.75K	0.49%	$2.48M

Top Buyers

Holder	Shares	% Assets	Change
Dg capital management	858.04K	6.69%	213.63K
Ayal capital advisors	240.17K	1.47%	141.50K
Blackrock funding, inc. /de	1.14M	0.00%	138.99K
Gamco investors, inc. et al	273.43K	0.07%	70.86K
Marshall wace, llp	188.98K	0.01%	63.98K

Top Sellers

Holder	Shares	% Assets	Change
Stonehill capital management	-	-	-605.66K
Morgan stanley	111.79K	0.00%	-222.18K
Roubaix capital	-	-	-161.71K
D. e. shaw	207.43K	0.00%	-68.43K
Jefferies financial group	-	-	-65.00K

New Positions

Holder	Shares	% Assets	Change	Value
Y-intercept (hong kong)	61.91K	0.04%	61.91K	$1.59M
Wolverine trading	45.00K	0.00%	45.00K	$1.78M
Sg americas securities	38.40K	0.01%	38.40K	$1.52M
Magnetar financial	25.86K	0.00%	25.86K	$663.31K
Gabelli & co investment advisers	16.35K	0.06%	16.35K	$419.38K

Sold Out

Holder	Change
Nelson, van denburg & campbell wealth management group	-4.00
Rothschild investment	-5.00
Trust co of vermont	-5.00
Massmutual trust co fsb/adv	-6.00
Capital performance advisors llp	-7.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
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%
Sep 30, 2024	131	10.08%	15,765,267	5.25%	84	1.33%	70	9.38%	36	9.09%
Jun 30, 2024	119	17.82%	14,979,334	2.08%	79	1.30%	64	64.10%	33	-13.16%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard US Total Market Shares ETF	415.43K	2.24%	-
Vanguard Total Stock Mkt Idx Inv	400.77K	2.14%	-8.83K
iShares Russell 2000 ETF	295.54K	1.58%	-5.57K
Vanguard Institutional Extnd Mkt Idx Tr	207.40K	1.11%	-89.49K
ClearBridge Small Cap	175.54K	0.94%	-
ClearBridge Small Cap C	175.54K	0.94%	-
1290 VT GAMCO Small Company Value IB	175.00K	0.94%	21.00K
Fidelity Select Telecommunications Port	172.60K	0.92%	-
Fidelity Select Wireless	148.70K	0.80%	-
Nuveen Quant Small Cap Equity R6	145.45K	0.78%	-2.90K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Aug 19, 2025	Gray Timothy	Chief Financial Officer	Buy	$1.10K
Feb 20, 2025	Heard William	-	Sell	$93.72K
Mar 17, 2025	Heard William	-	Sell	$319.56K
Feb 14, 2025	Heard William	-	Sell	$325.32K
Mar 19, 2025	Heard William	-	Sell	$253.04K

Insider Transactions Trends

Date	Buy	Sell
2025 Q3	1	-
2025 Q2	-	-
2025 Q1	-	6
2024 Q4	2	2
2024 Q3	-	-

ATEX Ownership FAQ

Who Owns Anterix?

Anterix shareholders are primarily institutional investors at 90.21%, followed by 1.98% insiders and 7.81% retail investors. The average institutional ownership in Anterix's industry, Telecom Stocks , is 38.25%, 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 funding, inc. /de (1.14M shares, 6.12%). Together, they hold 44.41% 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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