DENVER, CO
ANTERO RESOURCES CORPAR— Latest position per institution from SEC 13F filings
15
Institutional holders
225.43M
Total shares held
7.38B
Estimated value
11.27M
Avg. position size
VANGUARD GROUP INC
CIK 102909
Shares
28.63M
Value
986.62M
Filed
Dec 31, 2025
BLACKROCK, INC.
CIK 2012383
Shares
27.52M
Value
966.98M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
25.63M
Value
836.22M
Filed
Jun 30, 2024
FMR LLC
CIK 315066
Shares
16.72M
Value
587.60M
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
14M
Value
492M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
13.33M
Value
468.54M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
12.70M
Value
446.25M
Filed
Jun 30, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
CIK 1081019
Shares
11.96M
Value
340.29K
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
11.40M
Value
400.57M
Filed
Jun 30, 2026
SOURCEROCK GROUP LLC
CIK 1822531
Shares
8.67M
Value
304.66M
Filed
Jun 30, 2026
INVESCO LTD.
CIK 914208
Shares
8.06M
Value
283.08M
Filed
Jun 30, 2026
AQR CAPITAL MANAGEMENT LLC
CIK 1167557
Shares
7.61M
Value
267.54M
Filed
Jun 30, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
7.35M
Value
258.19M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
5.75M
Value
202.02M
Filed
Jun 30, 2026
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
CIK 912938
Shares
5.66M
Value
198.97M
Filed
Jun 30, 2026
ORBIS ALLAN GRAY LTD
CIK 1663865
Shares
4.55M
Value
159.79M
Filed
Jun 30, 2026
NEUBERGER BERMAN GROUP LLC
CIK 1465109
Shares
4.28M
Value
150.44M
Filed
Jun 30, 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 1165408
Shares
4.06M
Value
142.78M
Filed
Jun 30, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
3.78M
Value
132.98M
Filed
Jun 30, 2026
CAPITAL WORLD INVESTORS
CIK 1422849
Shares
3.76M
Value
95.54M
Filed
Sep 30, 2023
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | 102909 | 28.63M | 986.62M | Dec 31, 2025 |
| 2 | BLACKROCK, INC. | 2012383 | 27.52M | 966.98M | Jun 30, 2026 |
| 3 | BLACKROCK FINANCE, INC. | 1364742 | 25.63M | 836.22M | Jun 30, 2024 |
| 4 | FMR LLC | 315066 | 16.72M | 587.60M | Jun 30, 2026 |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 14M | 492M | Jun 30, 2026 |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 13.33M | 468.54M | Jun 30, 2026 |
| 7 | DIMENSIONAL FUND ADVISORS LP | 354204 | 12.70M | 446.25M | Jun 30, 2026 |
| 8 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1081019 | 11.96M | 340.29K | Jun 30, 2026 |
| 9 | STATE STREET CORP | 93751 | 11.40M | 400.57M | Jun 30, 2026 |
| 10 | SOURCEROCK GROUP LLC | 1822531 | 8.67M | 304.66M | Jun 30, 2026 |
| 11 | INVESCO LTD. | 914208 | 8.06M | 283.08M | Jun 30, 2026 |
| 12 | AQR CAPITAL MANAGEMENT LLC | 1167557 | 7.61M | 267.54M | Jun 30, 2026 |
| 13 | JANE STREET GROUP, LLC | 1595888 | 7.35M | 258.19M | Jun 30, 2026 |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 5.75M | 202.02M | Jun 30, 2026 |
| 15 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 912938 | 5.66M | 198.97M | Jun 30, 2026 |
| 16 | ORBIS ALLAN GRAY LTD | 1663865 | 4.55M | 159.79M | Jun 30, 2026 |
| 17 | NEUBERGER BERMAN GROUP LLC | 1465109 | 4.28M | 150.44M | Jun 30, 2026 |
| 18 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1165408 | 4.06M | 142.78M | Jun 30, 2026 |
| 19 | CITADEL ADVISORS LLC | 1423053 | 3.78M | 132.98M | Jun 30, 2026 |
| 20 | CAPITAL WORLD INVESTORS | 1422849 | 3.76M | 95.54M | Sep 30, 2023 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.