BlackRock, Inc.Reduced
- Quarter
- Mar 31, 2026
- Shares held
- 1,872,787
- Share change
- -22,746
- Value change
- -$4.67M
SEC FORM 13F
Alpha Metallurgical Resources, Inc. (AMR) institutional 13F changes
Institutional holding changes reported on SEC Form 13F, classified as new, added, reduced or sold out, with a direct filing source for every row.
Last updated: 07/07/2026, 06:08 PM UTCAll AMR stock data
- Recent 13F changes
- 12
- Institutions
- 12
- Bought / reduced
- 7 / 5
- Latest report period
- Mar 31, 2026
Institutional 13F changes
Newest filings first| Quarter | Institution | Type | Shares held | Share change | Value change | Source |
|---|---|---|---|---|---|---|
| Mar 31, 2026 | BlackRock, Inc. | Reduced | 1,872,787 | -22,746 | -$4.67M | SEC 13F ↗ |
| Mar 31, 2026 | State Street Corp | Added | 913,801 | +87,579 | +$17.98M | SEC 13F ↗ |
| Mar 31, 2026 | Dimensional Fund Advisors LP | Added | 721,872 | +38,281 | +$7.86M | SEC 13F ↗ |
| Mar 31, 2026 | Vanguard Portfolio Management LLC | Sold out | 638,247 | — | — | SEC 13F ↗ |
| Mar 31, 2026 | Renaissance Technologies LLC | Reduced | 592,815 | -18,965 | -$3.89M | SEC 13F ↗ |
| Mar 31, 2026 | Vanguard Capital Management LLC | New position | 466,827 | +466,827 | +$95.83M | SEC 13F ↗ |
| Mar 31, 2026 | Geode Capital Management, LLC | Added | 271,116 | +4,270 | +$876.62K | SEC 13F ↗ |
| Mar 31, 2026 | Morgan Stanley | Added | 161,308 | +15,063 | +$3.09M | SEC 13F ↗ |
| Mar 31, 2026 | Charles Schwab Investment Management Inc | Added | 157,850 | +1,253 | +$257.16K | SEC 13F ↗ |
| Mar 31, 2026 | D. E. Shaw & Co., Inc. | Reduced | 152,097 | -81,539 | -$16.74M | SEC 13F ↗ |
| Mar 31, 2026 | Citadel Advisors LLC | Reduced | 145,782 | -76,786 | -$15.76M | SEC 13F ↗ |
| Mar 31, 2026 | Marshall Wace, LLP | Added | 113,100 | +62,085 | +$12.74M | SEC 13F ↗ |
State Street CorpAdded
- Quarter
- Mar 31, 2026
- Shares held
- 913,801
- Share change
- +87,579
- Value change
- +$17.98M
- Quarter
- Mar 31, 2026
- Shares held
- 721,872
- Share change
- +38,281
- Value change
- +$7.86M
- Quarter
- Mar 31, 2026
- Shares held
- 638,247
- Share change
- —
- Value change
- —
Renaissance Technologies LLCReduced
- Quarter
- Mar 31, 2026
- Shares held
- 592,815
- Share change
- -18,965
- Value change
- -$3.89M
Vanguard Capital Management LLCNew position
- Quarter
- Mar 31, 2026
- Shares held
- 466,827
- Share change
- +466,827
- Value change
- +$95.83M
- Quarter
- Mar 31, 2026
- Shares held
- 271,116
- Share change
- +4,270
- Value change
- +$876.62K
Morgan StanleyAdded
- Quarter
- Mar 31, 2026
- Shares held
- 161,308
- Share change
- +15,063
- Value change
- +$3.09M
- Quarter
- Mar 31, 2026
- Shares held
- 157,850
- Share change
- +1,253
- Value change
- +$257.16K
D. E. Shaw & Co., Inc.Reduced
- Quarter
- Mar 31, 2026
- Shares held
- 152,097
- Share change
- -81,539
- Value change
- -$16.74M
Citadel Advisors LLCReduced
- Quarter
- Mar 31, 2026
- Shares held
- 145,782
- Share change
- -76,786
- Value change
- -$15.76M
Marshall Wace, LLPAdded
- Quarter
- Mar 31, 2026
- Shares held
- 113,100
- Share change
- +62,085
- Value change
- +$12.74M
How to read this dataset
Form 13F is filed after quarter end and can lag current holdings. Share counts may be derived from reported value and filing price; derived values are identified as calculations.