Security key
03676C100
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 14,671,486
- Total 13F value
- $493,164,901
- Share change
- -103,263
- Put/Call ratio
- 8%
- SEC-reported price per share
- $33.61
- Number of holders
- 97
- Value change
- -$3,442,304
- Number of buys
- 38
- Number of sells
- 47
- Shares outstanding
- 19,593,686
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2024
Institutions
97
Top holders
10
ATEX full security history
Ownership snapshot
Full 13F holder table
Anterix Inc. SEC filings
Anterix Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of ATEX - Anterix Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Owl Creek Asset Managemen...
Disclosed value leader
Owl Creek Asset Managemen...
Comparable rows
15/15
Latest evidence
31 Dec 2023
13F
Lead comparable stake: 28%
Showing 1-6 of 15 holder rows.
Quick read
Owl Creek Asset Management, L.P. leads the comparable SEC ownership view at 28%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Owl Creek Asset Management, L.P.'s linked filing trail.
Comparable ownership
Top 5
Owl Creek Asset Management, L.P.
28%
Heard Capital LLC
9.3%
BlackRock Finance, Inc.
5.9%
VANGUARD GROUP INC
4.4%
STONEHILL CAPITAL MANAGEMENT LLC
4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Owl Creek Asset Management, L.P. |
13F
Company
|
28%
|
$180,320,376
5,411,776 shares
|
— | 31 Dec 2023 |
| Heard Capital LLC |
13F
Company
|
9.3%
|
$60,960,639
1,829,551 shares
|
— | 31 Dec 2023 |
| BlackRock Finance, Inc. |
13F
Company
|
5.9%
|
$38,797,043
1,164,377 shares
|
— | 31 Dec 2023 |
| VANGUARD GROUP INC |
13F
Company
|
4.4%
|
$28,921,594
867,995 shares
|
— | 31 Dec 2023 |
| STONEHILL CAPITAL MANAGEMENT LLC |
13F
Company
|
4%
|
$26,415,000
792,765 shares
|
— | 31 Dec 2023 |
| QVT Financial LP |
13F
Company
|
2.6%
|
$16,791,314
503,941 shares
|
— | 31 Dec 2023 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
97
Shares
14,671,486
Rows available
97
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2024 vs Q1 2024 Across Filers
Q1 2024 holders
97
Q1 2024 holders
97
Holder diff
0
| Investor | Q1 2024 Shares | Q1 2024 Shares | Share Diff | Share Chg % | Q1 2024 value | Q1 2024 value | Value change | Value Chg % |
|---|