WOODLAND PARK, NJ
ANTERIX INC.ATEX— Latest position per institution from SEC 13F filings
15
Institutional holders
16.86M
Total shares held
568.74M
Estimated value
842.79K
Avg. position size
OWL CREEK ASSET MANAGEMENT, L.P.
CIK 1313756
Shares
5.41M
Value
206.68M
Filed
Mar 31, 2026
HEARD CAPITAL LLC
CIK 1796409
Shares
1.72M
Value
65.56M
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
1.11M
Value
43.96M
Filed
Jun 30, 2024
BLACKROCK, INC.
CIK 2012383
Shares
1.01M
Value
38.46M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
931.30K
Value
20.33M
Filed
Dec 31, 2025
BAIN CAPITAL CREDIT, LP
CIK 1317947
Shares
681K
Value
24.32K
Filed
Sep 30, 2022
STONEHILL CAPITAL MANAGEMENT LLC
CIK 1266227
Shares
605.66K
Value
18.58K
Filed
Dec 31, 2024
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
573.85K
Value
21.92M
Filed
Mar 31, 2026
QVT FINANCIAL LP
CIK 1290162
Shares
503.94K
Value
19.25M
Filed
Mar 31, 2026
PLUSTICK MANAGEMENT LLC
CIK 1643351
Shares
499.60K
Value
19.08M
Filed
Mar 31, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
459.46K
Value
17.55M
Filed
Mar 31, 2026
JEFFERIES FINANCIAL GROUP INC.
CIK 96223
Shares
454.51K
Value
9.92M
Filed
Dec 31, 2025
GAMCO INVESTORS, INC. ET AL
CIK 807249
Shares
425.82K
Value
16.26M
Filed
Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
424.86K
Value
16.22M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
387.92K
Value
14.81M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
374.30K
Value
14.30M
Filed
Mar 31, 2026
CAPTION MANAGEMENT, LLC
CIK 1706766
Shares
344.90K
Value
13.17M
Filed
Mar 31, 2026
GARNET EQUITY CAPITAL HOLDINGS, INC.
CIK 1423876
Shares
343.50K
Value
13.12M
Filed
Mar 31, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
307.92K
Value
11.76M
Filed
Mar 31, 2026
MARSHALL WACE, LLP
CIK 1318757
Shares
291.25K
Value
6.36M
Filed
Dec 31, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | OWL CREEK ASSET MANAGEMENT, L.P. | 1313756 | 5.41M | 206.68M | Mar 31, 2026 |
| 2 | HEARD CAPITAL LLC | 1796409 | 1.72M | 65.56M | Mar 31, 2026 |
| 3 | BLACKROCK FINANCE, INC. | 1364742 | 1.11M | 43.96M | Jun 30, 2024 |
| 4 | BLACKROCK, INC. | 2012383 | 1.01M | 38.46M | Mar 31, 2026 |
| 5 | VANGUARD GROUP INC | 102909 | 931.30K | 20.33M | Dec 31, 2025 |
| 6 | BAIN CAPITAL CREDIT, LP | 1317947 | 681K | 24.32K | Sep 30, 2022 |
| 7 | STONEHILL CAPITAL MANAGEMENT LLC | 1266227 | 605.66K | 18.58K | Dec 31, 2024 |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 573.85K | 21.92M | Mar 31, 2026 |
| 9 | QVT FINANCIAL LP | 1290162 | 503.94K | 19.25M | Mar 31, 2026 |
| 10 | PLUSTICK MANAGEMENT LLC | 1643351 | 499.60K | 19.08M | Mar 31, 2026 |
| 11 | JANE STREET GROUP, LLC | 1595888 | 459.46K | 17.55M | Mar 31, 2026 |
| 12 | JEFFERIES FINANCIAL GROUP INC. | 96223 | 454.51K | 9.92M | Dec 31, 2025 |
| 13 | GAMCO INVESTORS, INC. ET AL | 807249 | 425.82K | 16.26M | Mar 31, 2026 |
| 14 | DIMENSIONAL FUND ADVISORS LP | 354204 | 424.86K | 16.22M | Mar 31, 2026 |
| 15 | STATE STREET CORP | 93751 | 387.92K | 14.81M | Mar 31, 2026 |
| 16 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 374.30K | 14.30M | Mar 31, 2026 |
| 17 | CAPTION MANAGEMENT, LLC | 1706766 | 344.90K | 13.17M | Mar 31, 2026 |
| 18 | GARNET EQUITY CAPITAL HOLDINGS, INC. | 1423876 | 343.50K | 13.12M | Mar 31, 2026 |
| 19 | MILLENNIUM MANAGEMENT LLC | 1273087 | 307.92K | 11.76M | Mar 31, 2026 |
| 20 | MARSHALL WACE, LLP | 1318757 | 291.25K | 6.36M | Dec 31, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.