Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in REX held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 5.5M | $250.3M | -0.1% | 16.678% | 0.00% |
| 2 | DIMENSIONAL FUND ADVISORS LP | 1.9M | $86.4M | -3.5% | 5.756% | 0.02% |
| 3 | RENAISSANCE TECHNOLOGIES LLC | 1.5M | $69.4M | -4.5% | 4.626% | 0.11% |
| 4 | STATE STREET CORP | 1.5M | $66.2M | +8.2% | 4.412% | 0.00% |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.3M | $57.1M | — | 3.807% | 0.00% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 1.2M | $55.8M | — | 3.717% | 0.00% |
| 7 | SYSTEMATIC FINANCIAL MANAGEMENT LP | 1.1M | $50.5M | -6.6% | 3.366% | 1.16% |
| 8 | MANGROVE PARTNERS | 1.0M | $46.3M | 0.0% | 3.082% | 3.74% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 836K | $38.1M | +20.1% | 2.537% | 0.00% |
| 10 | D. E. Shaw & Co., Inc. | 644K | $29.3M | +2.8% | 1.955% | 0.03% |
| 11 | AMERICAN CENTURY COMPANIES INC | 597K | $27.2M | -15.3% | 1.811% | 0.01% |
| 12 | MORGAN STANLEY | 551K | $25.1M | -4.6% | 1.672% | 0.00% |
| 13 | Invesco Ltd. | 529K | $24.1M | -1.8% | 1.606% | 0.00% |
| 14 | BROWN ADVISORY INC | 512K | $23.3M | -44.6% | 1.555% | 0.04% |
| 15 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 448K | $20.4M | +6.4% | 1.359% | 0.01% |
| 16 | NORTHERN TRUST CORP | 447K | $20.4M | +17.6% | 1.358% | 0.00% |
| 17 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 446K | $20.3M | -5.8% | 1.355% | 0.00% |
| 18 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 317K | $14.4M | -8.2% | 0.962% | 0.29% |
| 19 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 301K | $13.7M | -28.4% | 0.914% | 0.04% |
| 20 | Nuveen, LLC | 254K | $11.6M | -6.1% | 0.772% | 0.00% |
| 21 | GOLDMAN SACHS GROUP INC | 240K | $10.9M | -6.4% | 0.729% | 0.00% |
| 22 | UniSuper Management Pty Ltd | 203K | $9.2M | 0.0% | 0.615% | 0.06% |
| 23 | Bank of New York Mellon Corp | 192K | $8.8M | -3.6% | 0.583% | 0.00% |
| 24 | VANGUARD FIDUCIARY TRUST CO | 187K | $8.5M | — | 0.569% | 0.00% |
| 25 | Qube Research & Technologies Ltd | 179K | $8.2M | -15.8% | 0.544% | 0.01% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in REX — a direct measure of their conviction.
Filings activity in REX during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 229 | +14% | 80.81% | +22.10 pp | $1.17B | +38% |
| Q4 2025 | 201 | +12% | 58.71% | +3.71 pp | $850M | +6.7% |
| Q3 2025 | 180 | +0.6% | 55.00% | +10.54 pp | $796M | +24% |
| Q2 2025 | 179 | +19% | 44.46% | +8.75 pp | $644M | +24% |
| Q1 2025 | 151 | 6.2% | 35.71% | 3.99 pp | $517M | 10% |
| Q4 2024 | 161 | 2.4% | 39.70% | 6.80 pp | $575M | 15% |
| Q3 2024 | 165 | 6.3% | 46.50% | +1.86 pp | $673M | +4.2% |
| Q2 2024 | 176 | — | 44.64% | — | $646M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying REX stock.
Based on Q1 2026 13F filings, institutional ownership of REX American Resources Corporation stands at 80.8%, held across 229 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of REX, with approximately 5,493,426 shares worth $0.25B as of Q1 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of REX, including RENAISSANCE TECHNOLOGIES LLC.
Our composite Smart Money Score for REX is 70 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
45 institutions opened new positions in REX during Q1 2026, while 17 fully exited. 161 added to existing positions and 23 trimmed.
REX institutional ownership rose by 22.10 percentage points quarter-over-quarter, with a net change of +28 holders.
The top 10 institutions account for 64.1% of all reported 13F value in REX, and the top 25 account for 85.1%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
REX American Resources Corporation (REX) Institutional Ownership