Who owns 5E Advanced Materials Inc. (FEAM)
Which tracked institutional funds hold FEAM, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See FEAM company fundamentals →
Ownership as of the 2026-Q1 13F filings (latest filed 2026-05-15). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.
How the tape is positioned
5 tracked funds added or opened FEAM while 4 trimmed or exited it between 2025-Q4 and 2026-Q1 — the tape is split. When large holders disagree on a name, the funds moving first are sometimes ahead of the story.
A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.
Conviction spread
FEAM’s largest tracked holder by dollar value, Bluescape Energy Partners LLC, sizes it at 5.3% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 5.3pp conviction gap — its largest holder concentrates the name more heavily than the typical one.
Book-share is each fund’s reported value in FEAM divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.
Institutional & insider positioning
Between 2025-Q4 and 2026-Q1, across 39 tracked filers holding FEAM, 27 increased or opened the position and 15 reduced or closed it; over the same quarter, open-market insider Form 4s were net purchases.
This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.
New buyers & exits
Funds opening or closing a position in FEAM between the 2025-Q4 and 2026-Q1 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.
New buyers 4
- AWM Investment Company, Inc.$5M
- Aristides Capital LLC$765K
- VANGUARD CAPITAL MANAGEMENT LLC$722K
- Bleichroeder LP$700K
Full exits 1
- VANGUARD GROUP INC$917K
Largest adds
- Potomac Capital Management, Inc.$522K
Largest trims
- Bluescape Energy Partners LLC$8M
- HOHIMER WEALTH MANAGEMENT, LLC$371K
- MERCER GLOBAL ADVISORS INC /ADV$365K
Institutional holders
One row per tracked fund, largest reported value first. “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding. Rows marked stale are from an earlier filing than the security’s latest quarter — that fund is absent from the newest snapshot (position exited, or reported under a different name).
| Fund | Shares | Reported value | % of value | Quarter |
|---|---|---|---|---|
| Bluescape Energy Partners LLC added | 12,130,997 | $17M | 57.8% | 2026-Q1 |
| AWM Investment Company, Inc. new | 3,250,000 | $5M | 15.5% | 2026-Q1 |
| Aristides Capital LLC new | 546,278 | $765K | 2.6% | 2026-Q1 |
| VANGUARD CAPITAL MANAGEMENT LLC new | 515,736 | $722K | 2.5% | 2026-Q1 |
| Potomac Capital Management, Inc. added | 506,300 | $709K | 2.4% | 2026-Q1 |
| Bleichroeder LP added | 500,000 | $700K | 2.4% | 2026-Q1 |
| GEODE CAPITAL MANAGEMENT, LLC added | 285,276 | $399K | 1.4% | 2026-Q1 |
| HOHIMER WEALTH MANAGEMENT, LLC | 225,000 | $315K | 1.1% | 2026-Q1 |
| MERCER GLOBAL ADVISORS INC /ADV trimmed | 220,810 | $309K | 1.1% | 2026-Q1 |
| Arosa Capital Management LP new | 200,000 | $280K | 1.0% | 2026-Q1 |
| MARSHALL WACE, LLP added | 197,006 | $276K | 0.9% | 2026-Q1 |
| RENAISSANCE TECHNOLOGIES LLC added | 191,400 | $268K | 0.9% | 2026-Q1 |
| VANGUARD FIDUCIARY TRUST CO new | 151,214 | $212K | 0.7% | 2026-Q1 |
| Marex Group plc trimmed | 85,812 | $120K | 0.4% | 2026-Q1 |
| NORTHERN TRUST CORP added | 61,623 | $86K | 0.3% | 2026-Q1 |
| XTX Topco Ltd added | 48,899 | $68K | 0.2% | 2026-Q1 |
| Alyeska Investment Group, L.P. new | 42,074 | $59K | 0.2% | 2026-Q1 |
| BlackRock, Inc. added | 36,421 | $51K | 0.2% | 2026-Q1 |
| Andina Capital Management, LLC added | 29,669 | $42K | 0.1% | 2026-Q1 |
| Centiva Capital, LP added | 29,596 | $41K | 0.1% | 2026-Q1 |
| WELLS FARGO & COMPANY/MN | 28,169 | $39K | 0.1% | 2026-Q1 |
| MACQUARIE GROUP LTD added | 23,714 | $33K | 0.1% | 2026-Q1 |
| WOODWARD DIVERSIFIED CAPITAL, LLC added | 17,150 | $27K | 0.1% | 2026-Q1 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC trimmed | 19,134 | $27K | 0.1% | 2026-Q1 |
| TWO SIGMA INVESTMENTS, LP new | 14,971 | $21K | 0.1% | 2026-Q1 |
| GOLDMAN SACHS GROUP INC trimmed | 12,621 | $18K | 0.1% | 2026-Q1 |
| Warberg Asset Management LLC new | 12,312 | $17K | 0.1% | 2026-Q1 |
| Summit Financial Strategies, Inc. | 12,286 | $17K | 0.1% | 2026-Q1 |
| STATE STREET CORP | 12,234 | $17K | 0.1% | 2026-Q1 |
| UBS Group AG trimmed | 6,600 | $9K | 0.0% | 2026-Q1 |
| Tower Research Capital LLC (TRC) added | 3,716 | $5K | 0.0% | 2026-Q1 |
| ROYAL BANK OF CANADA added | 2,727 | $4K | 0.0% | 2026-Q1 |
| Advisory Services Network, LLC | 2,000 | $3K | 0.0% | 2026-Q1 |
| MORGAN STANLEY trimmed | 903 | $1K | 0.0% | 2026-Q1 |
| Vanguard Global Advisers, LLC new | 454 | $636 | 0.0% | 2026-Q1 |
| SBI Securities Co., Ltd. | 91 | $127 | 0.0% | 2026-Q1 |
| BNP PARIBAS FINANCIAL MARKETS | 41 | $57 | 0.0% | 2026-Q1 |
| JPMORGAN CHASE & CO | 42 | $51 | 0.0% | 2026-Q1 |
| Caitong International Asset Management Co., Ltd new | 11 | $15 | 0.0% | 2026-Q1 |
| VANGUARD GROUP INC added | 300,524 | $917K | 3.1% | 2025-Q4 stale |
| Sassicaia Capital Advisers LLC new | 4,653 | $660K | 2.2% | 2025-Q2 stale |
| &PARTNERS new | 62,700 | $191K | 0.7% | 2025-Q4 stale |
| JANE STREET GROUP, LLC added | 36,409 | $111K | 0.4% | 2025-Q4 stale |
| LeClair Wealth Partners LLC added | 30,000 | $92K | 0.3% | 2025-Q4 stale |
| CORSAIR CAPITAL MANAGEMENT, L.P. new | 24,928 | $87K | 0.3% | 2025-Q3 stale |
| Point72 Asset Management, L.P. new | 19,733 | $60K | 0.2% | 2025-Q4 stale |
| MILLENNIUM MANAGEMENT LLC trimmed | 16,254 | $57K | 0.2% | 2025-Q2 stale |
| Nvest Wealth Strategies, Inc. new | 4,243 | $13K | 0.0% | 2025-Q4 stale |
| Fortitude Family Office, LLC trimmed | 108 | $329 | 0.0% | 2025-Q4 stale |
| BANK OF AMERICA CORP /DE/ added | 97 | $296 | 0.0% | 2025-Q4 stale |
| OSAIC HOLDINGS, INC. trimmed | 53 | $161 | 0.0% | 2025-Q4 stale |
| CITIGROUP INC | 1 | $3 | 0.0% | 2025-Q3 stale |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | — | 0.0% | 2025-Q2 stale |
| Avion Wealth new | 103 | — | 0.0% | 2025-Q4 stale |
Ownership over time
Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.
Reading this table
Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.
About 13F filings
A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.