L3VLUP

AMR in the 13F filings

Alpha Metallurgical Resources · CUSIP 020764106

Quarter end
31 Mar 2026
the date the book describes
Filed
18 May 2026
latest of these filings; the earliest 12 May 2026
Managers listing it
23
at least, of 95 tracked, among listed positions
Comparable managers
91
filed both Q4 2025 and Q1 2026; 4 listed it in both
Shares listed
1,275,999
combined, among listed positions
Reported value
$262m
combined, at the quarter end

AllianceBernstein LP. Values in this filing are at the previous quarter end's prices; its share count is the quarter end's.

Among the 91 comparable managers: 9 buyers (opened or added shares) and 19 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was -207,954.

Managers listing AMR in Q1 2026

Share of 13F value is the position’s reported value over everything the manager reported that quarter. The share change is against Q4 2025, and only where both filings list the position. A rise in value with no rise in shares is the price, not buying.

23 of 23 holders

ActionFiling
Renaissance Technologies LLC592,815$122m0.19%Trimmed-19,10014 May 2026 (the filing on sec.gov)
D. E. Shaw & Co.143,197$29munder 0.1%Trimmed-12,95215 May 2026 (the filing on sec.gov)
Marshall Wace LLP113,100$23munder 0.1%Added+62,08215 May 2026 (the filing on sec.gov)
T. Rowe Price Associates Inc98,956$20munder 0.1%Trimmed-12,57015 May 2026 (the filing on sec.gov)
PDT Partners LLC60,797$12m0.74%Trimmed-3,70015 May 2026 (the filing on sec.gov)
Invesco Ltd42,680$8.8munder 0.1%Added+1,21212 May 2026 (the filing on sec.gov)
Fidelity (FMR LLC)37,921$7.8munder 0.1%Added+35,11215 May 2026 (the filing on sec.gov)
Steadfast Capital Management LP37,095$7.6m0.26%Trimmed-69,65915 May 2026 (the filing on sec.gov)
Citadel Advisors LLC26,382$5.4munder 0.1%Added+16,02215 May 2026 (the filing on sec.gov)
Millennium Management LLC21,919$4.5munder 0.1%Trimmed-80,74315 May 2026 (the filing on sec.gov)
Susquehanna International Group LLP21,866$4.5munder 0.1%Trimmed-5,01215 May 2026 (the filing on sec.gov)
Bridgewater Associates LP16,182$3.3munder 0.1%Trimmed-14,13815 May 2026 (the filing on sec.gov)
Holocene Advisors LP15,647$3.2munder 0.1%Added+9,44515 May 2026 (the filing on sec.gov)
AllianceBernstein LP11,410$2.3munder 0.1%Trimmed-1,60015 May 2026 (the filing on sec.gov)
Quantbot Technologies LP9,608$2.0m0.08%Added+1,09913 May 2026 (the filing on sec.gov)
AQR Capital Management LLC6,046$1.2munder 0.1%Trimmed-6,62615 May 2026 (the filing on sec.gov)
Janus Henderson Group Ltd5,465$1.1munder 0.1%Held018 May 2026 (the filing on sec.gov)
Two Sigma Investments LP5,347$1.1munder 0.1%Added+1,59715 May 2026 (the filing on sec.gov)
ExodusPoint Capital Management LP3,676$755kunder 0.1%Newnew14 May 2026 (the filing on sec.gov)
Tudor Investment Corp2,099$431kunder 0.1%Trimmed-50,20915 May 2026 (the filing on sec.gov)
Man Group PLC2,067$424kunder 0.1%Newnew15 May 2026 (the filing on sec.gov)
Winton Group Ltd983$202kunder 0.1%Trimmed-1,95912 May 2026 (the filing on sec.gov)
Walleye Capital LLC741$152kunder 0.1%Trimmed-1,18213 May 2026 (the filing on sec.gov)

Largest increases and reductions, by shares

Q4 2025 to Q1 2026, among managers that listed it in both quarters or opened it.

Increases

Reductions

New positions and exits

At least these many: a manager is shown exiting only where its own filing shows the position gone.

Ownership over time

Every quarter on file. A quarter-end value moves with the price as well as with the shares held; buyers and sellers count comparable managers, by shares.
2 in Q3 2024 to 2 in Q2 2026

Tracked managers listing it, at least.

035810202120222023202420252026
the quarter shown share split complete books; unmarked quarters rest on listed positionsClick a quarter to open it.
AMR by quarter
QuarterHoldersReported valueBuyersSellers
Q1 20211$18mn.a.n.a.
Q2 20211$25mn.a.n.a.
Q3 20215$67mn.a.n.a.
Q4 20215$94mn.a.n.a.
Q1 202210$327mn.a.n.a.
Q2 20228$305mn.a.n.a.
Q3 20227$274mn.a.n.a.
Q4 20225$207mn.a.n.a.
Q1 20233$176mn.a.n.a.
Q2 20234$193mn.a.n.a.
Q3 20235$178mn.a.n.a.
Q4 20233$188m12
Q1 20244$212m32
Q2 20242$149m11
Q3 20242$128m20
Q4 20243$110m21
Q1 20254$90m40
Q2 20253$79m30
Q3 20253$121m21
Q4 20254$163m1515
Q1 20265$147m919
Q2 20262$100m1115

Compare with…

Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.

AMR and XOM →AMR and CVX →AMR and CNQ →Choose a stock to compare with AMR →

How much of the picture this is

A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. It shows no shorts, cash, bonds or performance, and it is never today’s portfolio. Large books are listed to their largest positions, so a manager missing from this table may still hold a small position below that line. These are 95 tracked managers, not the institutional market.

Which funds own AMR, latest filings →Back to the 13F Explorer →