GREENBRIER COS INC GBX
COM · Common Stock · CUSIP 393657101 · ISIN US3936571013
American transportation manufacturing company
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($7.1m this quarter). Holder counts are more reliable. Shares outstanding: 30.9m as of 2026-06-25, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $49.02. Options: 6 managers hold calls ($4.6m notional), 4 hold puts ($1.7m).
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 187 |
| Q4 2022 | 185 |
| Q1 2023 | 180 |
| Q2 2023 | 205 |
| Q3 2023 | 216 |
| Q4 2023 | 209 |
| Q1 2024 | 246 |
| Q2 2024 | 246 |
| Q3 2024 | 252 |
| Q4 2024 | 279 |
| Q1 2025 | 287 |
| Q2 2025 | 260 |
| Q3 2025 | 282 |
| Q4 2025 | 260 |
| Q1 2026 | 263 |
| Q2 2026 | 269 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2024 | 122 | 113 |
| Q4 2024 | 121 | 113 |
| Q1 2025 | 147 | 120 |
| Q2 2025 | 111 | 152 |
| Q3 2025 | 132 | 125 |
| Q4 2025 | 106 | 156 |
| Q1 2026 | 111 | 127 |
| Q2 2026 | 125 | 114 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $8.6m | $5.6m | 0.65 |
| Q4 2025 | $3.8m | $2.1m | 0.54 |
| Q1 2026 | $4.7m | $1.3m | 0.28 |
| Q2 2026 | $4.6m | $1.7m | 0.36 |
Biggest buyers
| DONALD SMITH & CO., INC. | New | +652.7k |
| Atlas FRM LLC | Added | +538.0k |
| TWO SIGMA INVESTMENTS, LP | Added | +435.9k |
| MILLENNIUM MANAGEMENT LLC | Added | +398.2k |
| AMERICAN CENTURY COMPANIES INC | Added | +245.6k |
| RENAISSANCE TECHNOLOGIES LLC | New | +142.8k |
| KENNEDY CAPITAL MANAGEMENT LLC | New | +125.3k |
| HEARTLAND ADVISORS INC | New | +100.0k |
| CITADEL ADVISORS LLC | Added | +85.7k |
| MARSHALL WACE, LLP | Added | +81.5k |
Biggest sellers
| Broad Bay Capital Management, LP | Sold out | -801.8k |
| AMERIPRISE FINANCIAL INC | Reduced | -497.8k |
| CONGRUENCE CAPITAL, LLC | Sold out | -289.0k |
| Balyasny Asset Management L.P. | Reduced | -286.9k |
| BARCLAYS PLC | Reduced | -215.0k |
| JANE STREET GROUP, LLC | Sold out | -132.4k |
| BlackRock, Inc. | Reduced | -105.2k |
| Focus Partners Wealth | Reduced | -91.5k |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | -87.8k |
| Hodges Capital Management Inc. | Sold out | -50.9k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $1.9m37.9k shares |
| Walleye Trading LLC | New | $1.3m26.1k shares |
| CITADEL ADVISORS LLC | Added | $950.8k19.4k shares |
| IMC-Chicago, LLC | Reduced | $274.5k5.6k shares |
| JANE STREET GROUP, LLC | Reduced | $235.2k4.8k shares |
| SIMPLEX TRADING, LLC | Reduced | $14.7k300 shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $1.4m27.9k shares |
| JANE STREET GROUP, LLC | New | $245.1k5.0k shares |
| Walleye Trading LLC | New | $44.1k900 shares |
| SIMPLEX TRADING, LLC | Reduced | $4.9k100 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution filed 2025-04-30 | 15.6% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 7.2% |
| DIMENSIONAL FUND ADVISORS LP 13G · institution filed 2025-04-15 | 6.6% |
| TORONTO DOMINION BANK 13G · institution +0.2 pts · filed 2026-05-15 | 6.2% |
| AMERICAN CENTURY INVESTMENT MANAGEMENT INC 13G · institution new · filed 2026-08-14 | 5.7% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 5.1% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2024 | 0 | — | 4 | $3.3m | $455.3k |
| Q1 2025 | 0 | — | 2 | $2.0m | $358.8k |
| Q2 2025 | 0 | — | 1 | $198.0k | $198.0k |
| Q3 2025 | 1 | $112.1k | 3 | $595.2k | $192.0k |
| Q4 2025 | 0 | — | 0 | — | — |
| Q1 2026 | 0 | — | 1 | $300.0k | — |
| Q2 2026 | 0 | — | 0 | — | — |
| Q3 2026 | 0 | — | 1 | $192.6k | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-07-13 | Glenn William SVP & President, Europe | Sold | $192.6k4.0k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.00% of their portfolio | 5.0m $244.4m | Reduced -105.2k |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio | 2.1m $104.0m | Reduced -87.8k |
| DIMENSIONAL FUND ADVISORS LP 0.02% of their portfolio | 2.0m $98.4m | Added +27.5k |
| TORONTO DOMINION BANK 0.16% of their portfolio | 1.9m $93.5m | Reduced -59 |
| AMERICAN CENTURY COMPANIES INC 0.04% of their portfolio | 1.8m $86.6m | Added +245.6k |
| VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 1.3m $65.5m | Added +8.1k |
| STATE STREET CORP 0.00% of their portfolio | 1.2m $60.8m | Added +57.4k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.05% of their portfolio | 807.1k $39.6m | Added +61.2k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 794.4k $38.9m | Added +48.5k |
| Atlas FRM LLC 1.65% of their portfolio | 787.6k $38.6m | Added +538.0k |
| LSV ASSET MANAGEMENT 0.07% of their portfolio | 764.6k $37.5m | Reduced -21.7k |
| D. E. Shaw & Co., Inc. 0.02% of their portfolio | 706.9k $34.6m | Added +66.9k |
| DONALD SMITH & CO., INC. 0.57% of their portfolio | 652.7k $32.0m | New |
| VICTORY CAPITAL MANAGEMENT INC 0.02% of their portfolio | 623.2k $30.5m | Added +48.4k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 543.2k $26.6m | Reduced -35.7k |
| MORGAN STANLEY 0.00% of their portfolio | 489.3k $24.0m | Reduced -50.0k |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 0.07% of their portfolio | 476.7k $23.4m | Added +76.8k |
| TWO SIGMA INVESTMENTS, LP 0.02% of their portfolio | 470.9k $23.1m | Added +435.9k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 467.8k $22.9m | Reduced -19.3k |
| DEPRINCE RACE & ZOLLO INC 0.37% of their portfolio | 456.1k $22.4m | Added +70.3k |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 416.2k $20.4m | Added +398.2k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 395.9k $19.4m | Added +24.6k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 373.9k $18.3m | Added +3.8k |
| Qube Research & Technologies Ltd 0.02% of their portfolio | 298.8k $14.6m | Added +37.5k |
| UBS Group AG 0.00% of their portfolio | 248.9k $12.2m | Reduced -34.3k |
| TUDOR INVESTMENT CORP ET AL 0.05% of their portfolio | 244.4k $12.0m | Added +12.2k |
| Invesco Ltd. 0.00% of their portfolio | 225.7k $11.1m | Reduced -24.3k |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.19% of their portfolio | 217.5k $10.7m | Added +26.8k |
| VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio | 204.3k $10.0m | Added +3.7k |
| Fisher Asset Management, LLC 0.00% of their portfolio | 191.4k $9.4m | Reduced -12.1k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 149.6k $7.3m | Added +85.7k |
| PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio | 149.5k $7.3m | Reduced -571 |
| GAMCO INVESTORS, INC. ET AL 0.06% of their portfolio | 147.2k $7.2m | Unchanged |
| Dana Investment Advisors, Inc. 0.19% of their portfolio | 147.1k $7.2m | Reduced -2.4k |
| MARSHALL WACE, LLP 0.01% of their portfolio | 145.8k $7.1m | Added +81.5k |
| Empowered Funds, LLC 0.04% of their portfolio | 143.0k $7.0m | Added +27.3k |
| RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio | 142.8k $7.0m | New |
| Russell Investments Group, Ltd. 0.01% of their portfolio | 141.7k $6.9m | Added +33.1k |
| NORGES BANK 0.00% of their portfolio | 132.9k $6.5m | Not comparable |
| DENALI ADVISORS LLC 0.65% of their portfolio | 131.6k $6.4m | Reduced -370 |
| Balyasny Asset Management L.P. 0.01% of their portfolio | 130.6k $6.4m | Reduced -286.9k |
| KENNEDY CAPITAL MANAGEMENT LLC 0.11% of their portfolio | 125.3k $6.1m | New |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 116.3k $5.7m | Added +19.1k |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 115.7k $5.7m | Reduced -19.3k |
| Public Sector Pension Investment Board 0.01% of their portfolio | 106.3k $5.2m | Reduced -4.1k |
| Nuveen, LLC 0.00% of their portfolio | 105.1k $5.1m | Reduced -1.1k |
| De Lisle Partners LLP 0.54% of their portfolio | 100.3k $4.9m | Reduced -12.0k |
| HEARTLAND ADVISORS INC 0.22% of their portfolio | 100.0k $4.9m | New |
| VELA Investment Management, LLC 1.14% of their portfolio | 94.8k $4.6m | Added +2.5k |
| FIRST TRUST ADVISORS LP 0.00% of their portfolio | 92.3k $4.5m | Added +1.2k |
| Universal- Beteiligungs- und Servicegesellschaft mbH 0.01% of their portfolio | 84.3k $4.1m | Added +916 |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 82.6k $4.1m | Reduced -497.8k |
| GABELLI FUNDS LLC 0.03% of their portfolio | 82.2k $4.0m | Reduced -10.0k |
| Community Bank of Raymore 2.35% of their portfolio | 81.5k $4.0m | Unchanged |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 80.3k $3.9m | Reduced -8.7k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 80.1k $3.9m | Reduced -27.2k |
| GUARDIAN CAPITAL LP 0.09% of their portfolio | 79.3k $3.9m | Added +40.0k |
| Royal Fund Management, LLC 0.32% of their portfolio | 79.3k $3.9m | Added +3.5k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 76.7k $3.8m | Added +42.1k |
| Legal & General Group Plc 0.00% of their portfolio | 76.0k $3.7m | Reduced -103 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 74.7k $3.7m | Reduced -1.5k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 71.4k $3.5m | Added +6.1k |
| INTECH INVESTMENT MANAGEMENT LLC 0.03% of their portfolio | 70.3k $3.4m | Added +44.5k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 67.3k $3.3m | Added +40.1k |
| Swiss National Bank 0.00% of their portfolio | 60.6k $3.0m | Reduced -400 |
| Truvestments Capital LLC 0.42% of their portfolio | 58.0k $2.8m | Reduced -3.1k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 57.2k $2.9m | Added +4.8k |
| Squarepoint Ops LLC 0.01% of their portfolio | 55.2k $2.7m | Added +44.6k |
| SEGALL BRYANT & HAMILL, LLC 0.03% of their portfolio | 54.8k $2.7m | Reduced -10.9k |
| Tiptree Advisors, LLC 1.57% of their portfolio | 51.7k $2.5m | Unchanged |
| SITTNER & NELSON, LLC 0.78% of their portfolio | 50.5k $2.5m | Reduced -159 |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 50.1k $2.5m | Added +4.3k |
| FMR LLC 0.00% of their portfolio | 47.2k $2.3m | Added +41.3k |
| HRT FINANCIAL LP 0.01% of their portfolio | 46.9k $2.3m | Reduced -6.5k |
| Point72 Asset Management, L.P. 0.00% of their portfolio | 46.3k $2.3m | New |
| Engineers Gate Manager LP 0.03% of their portfolio | 44.7k $2.2m | Added +27.3k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 44.6k $2.2m | Added +8.0k |
| Trexquant Investment LP 0.01% of their portfolio | 43.7k $2.1m | Reduced -4.5k |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% of their portfolio | 43.2k $2.1m | Added +35.3k |
| WEDGE CAPITAL MANAGEMENT L L P/NC 0.03% of their portfolio | 43.0k $2.1m | Reduced -1.8k |
| Quadrature Capital Ltd 0.02% of their portfolio | 42.9k $2.1m | Added +36.3k |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 41.8k $2.0m | Reduced -38.7k |
| Quantinno Capital Management LP 0.00% of their portfolio | 41.1k $2.0m | Added +1.5k |
| von Borstel & Associates, Inc. 0.39% of their portfolio | 38.6k $1.9m | Unchanged |
| XTX Topco Ltd 0.02% of their portfolio | 38.2k $1.9m | Added +3.4k |
| Schonfeld Strategic Advisors LLC 0.01% of their portfolio | 37.1k $1.8m | Added +31.4k |
| STOREBRAND ASSET MANAGEMENT AS 0.00% of their portfolio | 35.8k $1.8m | Reduced -356 |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.01% of their portfolio | 35.7k $1.7m | New |
| CROWN ADVISORS MANAGEMENT, INC. 0.94% of their portfolio | 35.0k $1.7m | Reduced -10.0k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 34.3k $1.7m | Reduced -3.1k |
| Freestone Grove Partners LP 0.01% of their portfolio | 33.7k $1.7m | New |
| SEI INVESTMENTS CO 0.00% of their portfolio | 33.6k $1.6m | Added +3.9k |
| Creative Planning 0.00% of their portfolio | 32.6k $1.6m | Reduced -824 |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 32.2k $1.7m | Added +3.0k |
| Focus Partners Wealth 0.00% of their portfolio | 31.2k $1.5m | Reduced -91.5k |
| CITIGROUP INC 0.00% of their portfolio | 30.9k $1.5m | Added +14.0k |
| BANK OF MONTREAL /CAN/ 0.00% of their portfolio | 28.6k $1.4m | Added +5.9k |
| Vanguard Global Advisers, LLC 0.00% of their portfolio | 28.3k $1.4m | Reduced -708 |
| Austin Asset Management Co Inc 0.19% of their portfolio | 27.2k $1.3m | Unchanged |
| VANGUARD ASSET MANAGEMENT, Ltd 0.00% of their portfolio | 26.6k $1.3m | Unchanged |