USAR · Insider trading · 13F holders · Congress trades
USA Rare Earth, Inc. (USAR)
Who is buying and selling USAR: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 23
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $1.2M
- Congress trades, 12 months
- 0
USAR at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 1 USAR insider filed 1 sale worth $1.2M on SEC Form 4, and no open-market purchases.
- 23 13F filers hold USAR among their 50 largest positions, worth $481.7M combined. The biggest bets by portfolio weight are Bayshore Capital Advisors, LLC (44.7%), Acasta Partners UK LLP (4.0%) and Sender Co & Partners, Inc. (2.0%). In their latest 13Fs, 4 managers opened a new position and 0 added to one.
- No member of Congress has disclosed a trade in USAR.
- USAR last closed at $10.52 on Oct 29, 2026.
USAR insider trading
Between Aug 1, 2026 and Oct 29, 2026, 1 USAR insider filed 1 sale worth $1.2M on SEC Form 4, and no open-market purchases.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Oct 5, 2026 | Humpton Barbara | Former Chief Executive Officer, Former Director | Sale | 88,391 | $13.75 | $1.2M | SEC |
Who owns USAR? Hedge funds and superinvestors
23 13F filers hold USAR among their 50 largest positions, worth $481.7M combined. The biggest bets by portfolio weight are Bayshore Capital Advisors, LLC (44.7%), Acasta Partners UK LLP (4.0%) and Sender Co & Partners, Inc. (2.0%). In their latest 13Fs, 4 managers opened a new position and 0 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Alyeska Investment Group, L.P.Hedge fund | 0.6% | $243.6M | 11,290,321 | -31.9% shares | Q2 2026 |
| Bayshore Capital Advisors, LLCHedge fund | 44.7% | $95.8M | 4,438,785 | -49.2% shares | Q2 2026 |
| Reaves W H & Co IncInvestment manager | 0.7% | $43.2M | 2,000,000 | -13.8% shares | Q2 2026 |
| Zimmer Partners, LPHedge fund | 0.6% | $24.4M | 1,132,220 | -1.7% shares | Q2 2026 |
| Altfest L J & Co IncInvestment manager | 1.8% | $17.7M | 1,260,525 | +0.0% shares | Q3 2026 |
| Trustees of the University of PennsylvaniaEndowment & foundation | 10.2% | $10.6M | 493,094 | New | Q2 2026 |
| Hohimer Wealth Management, LLCWealth manager | 0.9% | $8.6M | 398,900 | +2.4% shares | Q2 2026 |
| UNICOM Systems, Inc.Investment manager | 0.4% | $6.5M | 459,374 | +0.0% shares | Q3 2026 |
| SIR Capital Management, L.P.Hedge fund | 0.6% | $5.4M | 250,414 | — | Q2 2026 |
| Sound Capital Solutions LLCMutual fund manager | 1.3% | $5.4M | 250,000 | — | Q2 2026 |
| Himension Capital (singapore) Pte. Ltd.Asset manager | 0.3% | $4.7M | 216,562 | — | Q2 2026 |
| Sender Co & Partners, Inc.Hedge fund | 2.0% | $4.7M | 216,120 | New | Q2 2026 |
| Overbrook Management CorpWealth manager | 0.5% | $3.1M | 223,354 | — | Q3 2026 |
| P Schoenfeld Asset Management LPHedge fund | 0.9% | $1.5M | 70,005 | +0.0% shares | Q2 2026 |
| Acasta Partners UK LLPHedge fund | 4.0% | $1.4M | 97,900 | +0.0% shares | Q3 2026 |
| Kmt Wealth Management, LLCWealth manager | 1.0% | $1.2M | 55,365 | New | Q2 2026 |
| Principia Wealth Advisory, LLCWealth manager | 0.5% | $1.1M | 48,906 | -8.3% shares | Q2 2026 |
| Kingsbury Capital Investment Advisors LLCWealth manager | 0.6% | $639K | 45,411 | -18.0% shares | Q3 2026 |
| KDT Advisors, LLCInstitutional asset manager | 0.8% | $581K | 26,910 | — | Q2 2026 |
| Warberg Asset Management LLCHedge fund | 0.5% | $547K | 25,333 | — | Q2 2026 |
| Pier 88 Investment Partners LLCAsset manager | 0.2% | $438K | 20,300 | -62.3% shares | Q2 2026 |
| Credit Capital Investments LLCHedge fund | 0.2% | $324K | 23,000 | New | Q3 2026 |
| Pilgrim Partners Asia Pte LtdHedge fund | 0.1% | $290K | 20,600 | -20.8% shares | Q3 2026 |
Each manager counts with its latest 13F (Q3 2026: 7, Q2 2026: 16). Screen USAR in the grand portfolio →
USAR stock trades by members of Congress
No member of Congress has disclosed a trade in USAR.
USAR questions and answers
Are insiders buying USAR stock?
Between Aug 1, 2026 and Oct 29, 2026, 1 USAR insider filed 1 sale worth $1.2M on SEC Form 4, and no open-market purchases.
Which hedge funds own USAR?
23 13F filers hold USAR among their 50 largest positions, worth $481.7M combined. The biggest bets by portfolio weight are Bayshore Capital Advisors, LLC (44.7%), Acasta Partners UK LLP (4.0%) and Sender Co & Partners, Inc. (2.0%). In their latest 13Fs, 4 managers opened a new position and 0 added to one.
Has Congress traded USAR?
No member of Congress has disclosed a trade in USAR.
Who is the largest holder of USAR?
Among 13F filers, Alyeska Investment Group, L.P. reports the largest USAR position, $243.6M (11,290,321 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Bayshore Capital Advisors, LLC's: 44.7% of its portfolio.
Cite or share this
Free to use with a link back. The data updates every filing day.