GREENBRIER COMPANIES INC (GBX) 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 June 30, 2026. The institutional investors covered on this page collectively reported approximately $1.57B 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 $244.43M in its June 30, 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 $208.57M, representing an estimated loss of -14.67% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 55% 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
264
Total Reported Value
$1.57B
Largest Holder
Blackrock, Inc.
Largest Position
$244.43M
Insider Transactions (90d)
2
Latest Filing Quarter
Q2 2026
New Institutional Positions
48
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% | 4,987,353 | $244,430,167 | $208,571,102 | -$35,859,065 | -14.67% | |
| Vanguard Portfolio Management Llc | 0.00% | 2,121,559 | $103,977,607 | $88,723,597 | -$15,254,010 | -14.67% | |
| Dimensional Fund Advisors Lp | 0.02% | 2,007,008 | $98,363,422 | $83,933,075 | -$14,430,347 | -14.67% | |
| Toronto Dominion Bank | 0.16% | 1,907,756 | $93,499,122 | $79,782,356 | -$13,716,766 | -14.67% | |
| American Century Companies Inc | 0.04% | 1,767,398 | $86,620,196 | $73,912,584 | -$12,707,612 | -14.67% | |
| Vanguard Capital Management Llc | 0.00% | 1,337,167 | $65,534,555 | $55,920,324 | -$9,614,231 | -14.67% | |
| State Street Corp | 0.00% | 1,240,061 | $60,775,390 | $51,859,351 | -$8,916,039 | -14.67% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.05% | 807,062 | $39,553,949 | $33,751,333 | -$5,802,616 | -14.67% | |
| Geode Capital Management, Llc | 0.00% | 794,350 | $38,938,956 | $33,219,717 | -$5,719,239 | -14.69% | |
| Atlas Frm Llc | 1.65% | 787,588 | $38,599,688 | $32,936,930 | -$5,662,758 | -14.67% | |
| Lsv Asset Management | 0.07% | 764,611 | $37,474,000 | $31,976,032 | -$5,497,968 | -14.67% | |
| D. E. Shaw & Co., Inc. | 0.02% | 706,855 | $34,642,963 | $29,560,676 | -$5,082,287 | -14.67% | |
| Donald Smith & Co. | Donald G. Smith | 0.57% | 652,672 | $31,987,455 | $27,294,743 | -$4,692,712 | -14.67% |
| Victory Capital Management Inc | 0.02% | 623,181 | $30,542,101 | $26,061,429 | -$4,480,672 | -14.67% | |
| Charles Schwab Investment Management Inc | 0.00% | 543,199 | $26,622,183 | $22,716,582 | -$3,905,601 | -14.67% | |
| Morgan Stanley | 0.00% | 489,259 | $23,978,676 | $20,460,811 | -$3,517,865 | -14.67% | |
| Hotchkis & Wiley Capital Management Llc | 0.07% | 476,729 | $23,364,488 | $19,936,807 | -$3,427,681 | -14.67% | |
| Two Sigma Investments, Lp | 0.02% | 470,861 | $23,076,898 | $19,691,407 | -$3,385,491 | -14.67% | |
| Goldman Sachs Group Inc | 0.00% | 467,845 | $22,929,092 | $19,565,278 | -$3,363,814 | -14.67% | |
| Deprince Race & Zollo Inc | 0.37% | 456,084 | $22,352,677 | $19,073,433 | -$3,279,244 | -14.67% | |
| Millennium Management Llc | 0.01% | 416,236 | $20,399,726 | $17,406,990 | -$2,992,736 | -14.67% | |
| Northern Trust Corp | 0.00% | 395,931 | $19,404,579 | $16,557,834 | -$2,846,745 | -14.67% | |
| Bank Of New York Mellon Corp | 0.00% | 373,884 | $18,324,046 | $15,635,829 | -$2,688,217 | -14.67% | |
| Qube Research & Technologies Ltd | 0.02% | 298,837 | $14,646,001 | $12,497,363 | -$2,148,638 | -14.67% | |
| Ubs Group Ag | 0.00% | 248,898 | $12,198,491 | $10,408,914 | -$1,789,577 | -14.67% | |
| Tudor Investment Corp Et Al | 0.05% | 244,407 | $11,978,387 | $10,221,101 | -$1,757,286 | -14.67% | |
| Invesco Ltd. | 0.00% | 225,738 | $11,063,418 | $9,440,363 | -$1,623,055 | -14.67% | |
| Bridgeway Capital Management, Llc | 0.19% | 217,518 | $10,660,557 | $9,096,603 | -$1,563,954 | -14.67% | |
| Vanguard Fiduciary Trust Co | 0.00% | 204,256 | $10,010,587 | $8,541,986 | -$1,468,601 | -14.67% | |
| Fisher Asset Management, Llc | 0.00% | 191,402 | $9,380,614 | $8,004,432 | -$1,376,182 | -14.67% | |
| Citadel Advisors Llc | 0.00% | 149,551 | $7,329,495 | $6,254,223 | -$1,075,272 | -14.67% | |
| Principal Financial Group Inc | 0.00% | 149,525 | $7,328,221 | $6,253,136 | -$1,075,086 | -14.67% | |
| Gamco Investors, Inc. Et Al | 0.06% | 147,200 | $7,214,272 | $6,155,904 | -$1,058,368 | -14.67% | |
| Dana Investment Advisors, Inc. | 0.19% | 147,078 | $7,208,293 | $6,150,802 | -$1,057,491 | -14.67% | |
| Marshall Wace, Llp | 0.01% | 145,751 | $7,143,257 | $6,095,307 | -$1,047,950 | -14.67% | |
| Empowered Funds, Llc | 0.04% | 143,012 | $7,009,018 | $5,980,762 | -$1,028,256 | -14.67% | |
| Renaissance Technologies LLC | Jim Simons | 0.01% | 142,800 | $6,998,628 | $5,971,896 | -$1,026,732 | -14.67% |
| Russell Investments Group, Ltd. | 0.01% | 141,733 | $6,946,331 | $5,927,274 | -$1,019,057 | -14.67% | |
| Norges Bank | 0.00% | 132,932 | $6,514,997 | $5,559,216 | -$955,781 | -14.67% | |
| Denali Advisors Llc | 0.65% | 131,571 | $6,448,295 | $5,502,299 | -$945,996 | -14.67% | |
| Balyasny Asset Management L.P. | 0.01% | 130,605 | $6,400,951 | $5,461,901 | -$939,050 | -14.67% | |
| Kennedy Capital Management Llc | 0.11% | 125,324 | $6,142,129 | $5,241,050 | -$901,079 | -14.67% | |
| Aqr Capital Management Llc | 0.00% | 115,671 | $5,669,042 | $4,837,361 | -$831,681 | -14.67% | |
| Public Sector Pension Investment Board | 0.01% | 106,332 | $5,211,331 | $4,446,804 | -$764,527 | -14.67% | |
| Nuveen, Llc | 0.00% | 105,066 | $5,149,285 | $4,393,860 | -$755,425 | -14.67% | |
| De Lisle Partners Llp | 0.54% | 100,336 | $4,916,464 | $4,196,052 | -$720,412 | -14.65% | |
| Heartland Advisors Inc | 0.22% | 100,000 | $4,901,000 | $4,182,000 | -$719,000 | -14.67% | |
| Vela Investment Management, Llc | 1.14% | 94,828 | $4,647,520 | $3,965,707 | -$681,813 | -14.67% | |
| First Trust Advisors Lp | 0.00% | 92,272 | $4,522,250 | $3,858,815 | -$663,435 | -14.67% | |
| Universal- Beteiligungs- Und Servicegesellschaft Mbh | 0.01% | 84,276 | $4,130,366 | $3,524,422 | -$605,944 | -14.67% |
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.