GREENBRIER COMPANIES INC (GBX) Top Institutional Shareholders
GREENBRIER COMPANIES INC (GBX) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $1.65B in GBX holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of GBX tracked by InsiderSet, reporting ownership valued at approximately $268.12M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $251.01M, representing an estimated loss of -6.38% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 58% of the total disclosed GBX value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Portfolio Management Llc, Dimensional Fund Advisors Lp, and several other long-term asset managers with concentrated positions in GREENBRIER COMPANIES INC (GBX).
This page ranks the largest institutional GBX shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
256
Total Reported Value
$1.65B
Largest Holder
Blackrock, Inc.
Largest Position
$268.12M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
129
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 5,092,522 | $268,121,273 | $251,010,409 | -$17,110,864 | -6.38% | |
| Vanguard Portfolio Management Llc | 0.01% | 2,209,349 | $116,322,225 | $108,898,812 | -$7,423,413 | -6.38% | |
| Dimensional Fund Advisors Lp | 0.02% | 1,979,546 | $104,221,627 | $97,571,822 | -$6,649,805 | -6.38% | |
| Toronto Dominion Bank | 0.19% | 1,907,815 | $100,446,438 | $94,036,201 | -$6,410,237 | -6.38% | |
| American Century Companies Inc | 0.04% | 1,521,797 | $80,122,631 | $75,009,374 | -$5,113,257 | -6.38% | |
| Storebrand Asset Management As | 0.03% | 2,119,986 | $78,228,088 | $104,494,110 | +$26,266,022 | +33.58% | |
| Vanguard Capital Management Llc | 0.00% | 1,329,046 | $69,974,272 | $65,508,677 | -$4,465,595 | -6.38% | |
| State Street Corp | 0.00% | 1,182,631 | $62,265,522 | $58,291,882 | -$3,973,640 | -6.38% | |
| Broad Bay Capital Management, Lp | 4.34% | 801,752 | $42,212,243 | $39,518,356 | -$2,693,887 | -6.38% | |
| Geode Capital Management, Llc | 0.00% | 745,884 | $39,278,581 | $36,764,622 | -$2,513,959 | -6.40% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.05% | 745,840 | $39,267,448 | $36,762,454 | -$2,504,994 | -6.38% | |
| D. E. Shaw & Co., Inc. | 0.03% | 639,913 | $33,691,419 | $31,541,312 | -$2,150,107 | -6.38% | |
| Ameriprise Financial Inc | 0.01% | 580,415 | $30,558,851 | $28,608,655 | -$1,950,196 | -6.38% | |
| Charles Schwab Investment Management Inc | 0.00% | 578,871 | $30,477,558 | $28,532,552 | -$1,945,006 | -6.38% | |
| Victory Capital Management Inc | 0.02% | 574,790 | $30,262,693 | $28,331,399 | -$1,931,294 | -6.38% | |
| Morgan Stanley | 0.00% | 539,275 | $28,392,933 | $26,580,865 | -$1,812,068 | -6.38% | |
| Goldman Sachs Group Inc | 0.00% | 487,159 | $25,648,900 | $24,012,067 | -$1,636,833 | -6.38% | |
| Balyasny Asset Management L.P. | 0.04% | 417,461 | $21,979,322 | $20,576,653 | -$1,402,669 | -6.38% | |
| Hotchkis & Wiley Capital Management Llc | 0.07% | 399,939 | $21,056,788 | $19,712,993 | -$1,343,795 | -6.38% | |
| Deprince Race & Zollo Inc | 0.38% | 385,800 | $20,312,370 | $19,016,082 | -$1,296,288 | -6.38% | |
| Northern Trust Corp | 0.00% | 371,304 | $19,549,155 | $18,301,574 | -$1,247,581 | -6.38% | |
| Bank Of New York Mellon Corp | 0.00% | 370,105 | $19,486,022 | $18,242,475 | -$1,243,547 | -6.38% | |
| Congruence Capital, Llc | 5.10% | 289,039 | $15,217,903 | $14,246,732 | -$971,171 | -6.38% | |
| Ubs Group Ag | 0.00% | 283,201 | $14,910,532 | $13,958,977 | -$951,555 | -6.38% | |
| Qube Research & Technologies Ltd | 0.02% | 261,368 | $13,761,025 | $12,882,829 | -$878,196 | -6.38% | |
| Invesco Ltd. | 0.00% | 250,016 | $13,163,344 | $12,323,289 | -$840,055 | -6.38% | |
| Atlas Frm Llc | 0.86% | 249,561 | $13,139,387 | $12,300,862 | -$838,525 | -6.38% | |
| Tudor Investment Corp Et Al | 0.07% | 232,215 | $12,226,120 | $11,445,877 | -$780,243 | -6.38% | |
| Barclays Plc | 0.00% | 230,193 | $12,119,661 | $11,346,213 | -$773,448 | -6.38% | |
| Fisher Asset Management, Llc | 0.00% | 203,511 | $10,714,856 | $10,031,057 | -$683,799 | -6.38% | |
| Vanguard Fiduciary Trust Co | 0.00% | 200,546 | $10,558,747 | $9,884,912 | -$673,835 | -6.38% | |
| Bridgeway Capital Management, Llc | 0.20% | 190,698 | $10,040,250 | $9,399,504 | -$640,746 | -6.38% | |
| Principal Financial Group Inc | 0.00% | 150,096 | $7,902,555 | $7,398,232 | -$504,323 | -6.38% | |
| Dana Investment Advisors, Inc. | 0.23% | 149,512 | $7,871,807 | $7,369,446 | -$502,361 | -6.38% | |
| Gamco Investors, Inc. Et Al | 0.08% | 147,200 | $7,750,080 | $7,255,488 | -$494,592 | -6.38% | |
| Aqr Capital Management Llc | 0.00% | 134,982 | $7,106,779 | $6,653,263 | -$453,516 | -6.38% | |
| Jane Street Group, Llc | 0.01% | 132,424 | $6,972,123 | $6,527,179 | -$444,944 | -6.38% | |
| Denali Advisors Llc | 0.77% | 131,941 | $6,946,694 | $6,503,372 | -$443,322 | -6.38% | |
| Focus Partners Wealth | 0.01% | 122,641 | $6,457,101 | $6,044,975 | -$412,126 | -6.38% | |
| Empowered Funds, Llc | 0.04% | 115,698 | $6,091,500 | $5,702,754 | -$388,746 | -6.38% | |
| De Lisle Partners Llp | 0.71% | 112,336 | $5,913,929 | $5,537,041 | -$376,888 | -6.37% | |
| Public Sector Pension Investment Board | 0.02% | 110,448 | $5,815,087 | $5,443,982 | -$371,105 | -6.38% | |
| Russell Investments Group, Ltd. | 0.01% | 108,675 | $5,721,785 | $5,356,591 | -$365,194 | -6.38% | |
| Bank Of America Corp | 0.00% | 107,348 | $5,651,872 | $5,291,183 | -$360,689 | -6.38% | |
| Nuveen, Llc | 0.00% | 106,195 | $5,591,167 | $5,234,352 | -$356,815 | -6.38% | |
| Franklin Resources Inc | 0.00% | 97,171 | $5,116,053 | $4,789,559 | -$326,494 | -6.38% | |
| Vela Investment Management, Llc | 1.27% | 95,269 | $5,015,913 | $4,695,809 | -$320,104 | -6.38% | |
| Gabelli Funds Llc | 0.03% | 92,171 | $4,852,803 | $4,543,109 | -$309,694 | -6.38% | |
| First Trust Advisors Lp | 0.00% | 91,118 | $4,797,362 | $4,491,206 | -$306,156 | -6.38% | |
| Rhumbline Advisers | 0.00% | 89,064 | $4,689,200 | $4,389,965 | -$299,235 | -6.38% |
Frequently asked questions about GBX
Who owns the most GBX stock?
The largest holders of GBX are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for GREENBRIER COMPANIES INC (GBX).
Is GBX widely held by superinvestors?
Many widely followed stocks like GBX appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly GBX is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.