Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in GBX held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 5.0M | $244.4M | -2.1% | 16.120% | 0.00% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2.1M | $104.0M | -4.0% | 6.857% | 0.00% |
| 3 | DIMENSIONAL FUND ADVISORS LP | 2.0M | $98.4M | +1.4% | 6.487% | 0.02% |
| 4 | TORONTO DOMINION BANK | 1.9M | $93.5M | 0.0% | 6.166% | 0.11% |
| 5 | AMERICAN CENTURY COMPANIES INC | 1.8M | $86.6M | +16.1% | 5.713% | 0.04% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 1.3M | $65.5M | +0.6% | 4.322% | 0.00% |
| 7 | STATE STREET CORP | 1.2M | $60.8M | +4.9% | 4.008% | 0.00% |
| 8 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 807K | $39.6M | +8.2% | 2.609% | 0.05% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 794K | $38.9M | +6.5% | 2.567% | 0.00% |
| 10 | Atlas FRM LLC | 788K | $38.6M | +215.6% | 2.546% | 1.65% |
| 11 | D. E. Shaw & Co., Inc. | 707K | $34.6M | +10.5% | 2.285% | 0.02% |
| 12 | DONALD SMITH & CO., INC. | 653K | $32.0M | — | 2.110% | 0.57% |
| 13 | VICTORY CAPITAL MANAGEMENT INC | 623K | $30.5M | +8.4% | 2.014% | 0.02% |
| 14 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 543K | $26.6M | -6.2% | 1.756% | 0.00% |
| 15 | MORGAN STANLEY | 489K | $24.0M | -9.3% | 1.581% | 0.00% |
| 16 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 477K | $23.4M | +19.2% | 1.541% | 0.07% |
| 17 | TWO SIGMA INVESTMENTS, LP | 471K | $23.1M | +1246.0% | 1.522% | 0.02% |
| 18 | GOLDMAN SACHS GROUP INC | 468K | $22.9M | -4.0% | 1.512% | 0.00% |
| 19 | DEPRINCE RACE & ZOLLO INC | 456K | $22.4M | +18.2% | 1.474% | 0.37% |
| 20 | MILLENNIUM MANAGEMENT LLC | 416K | $20.4M | +2202.1% | 1.345% | 0.01% |
| 21 | NORTHERN TRUST CORP | 396K | $19.4M | +6.6% | 1.280% | 0.00% |
| 22 | Bank of New York Mellon Corp | 374K | $18.3M | +1.0% | 1.209% | 0.00% |
| 23 | Qube Research & Technologies Ltd | 299K | $14.6M | +14.3% | 0.966% | 0.01% |
| 24 | UBS Group AG | 249K | $12.2M | -12.1% | 0.804% | 0.00% |
| 25 | TUDOR INVESTMENT CORP ET AL | 244K | $12.0M | +5.3% | 0.790% | 0.02% |
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 GBX — a direct measure of their conviction.
Filings activity in GBX during Q2 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 |
|---|---|---|---|---|---|---|
| Q2 2026 | 271 | +3.8% | 104.63% | +3.79 pp | $1.54B | 3.0% |
| Q1 2026 | 261 | +2.4% | 100.84% | +2.35 pp | $1.59B | +16% |
| Q4 2025 | 255 | 8.3% | 98.49% | 1.57 pp | $1.36B | 1.8% |
| Q3 2025 | 278 | +8.6% | 100.06% | 1.39 pp | $1.39B | +0.2% |
| Q2 2025 | 256 | 7.9% | 101.45% | +0.52 pp | $1.39B | 11% |
| Q1 2025 | 278 | +1.5% | 100.93% | 0.32 pp | $1.56B | 17% |
| Q4 2024 | 274 | +12% | 101.25% | +2.52 pp | $1.88B | +23% |
| Q3 2024 | 245 | — | 98.73% | — | $1.53B | — |
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 GBX stock.
Based on Q2 2026 13F filings, institutional ownership of The Greenbrier Companies, Inc. stands at 104.6%, held across 271 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of GBX, with approximately 4,987,353 shares worth $0.24B as of Q2 2026.
Yes — 2 widely-followed marquee investors appear among the top 25 institutional holders of GBX, including TWO SIGMA INVESTMENTS, LP, MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for GBX is 67 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
37 institutions opened new positions in GBX during Q2 2026, while 29 fully exited. 61 added to existing positions and 164 trimmed.
GBX institutional ownership rose by 3.79 percentage points quarter-over-quarter, with a net change of +10 holders.
The top 10 institutions account for 56.6% of all reported 13F value in GBX, and the top 25 account for 78.5%.
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.
The Greenbrier Companies, Inc. (GBX) Institutional Ownership