GBX

Greenbrier Companies Inc
IndustrialsUSCUSIP 393657101◍ Confluence graph
Tracked 13F Holders
245
-121 QoQ
13F Value (tracked)
$1.6B
Insider Net · 180d
-$193K
0↑ 1↓
Recent Filings
15
Smart-money sentimentMixed
BearishBullish
13F funds (latest Q)35 adding · 22 trimming
Insider net (180d)-$193K

Who owns GBX?

245 tracked 13F filers

245 tracked 13F filers disclose a position in GBX as of the latest SEC 13F filings, a combined $1.6B in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

All quarters use one ordinary-share-equivalent series. Historical ADS are converted at 2 ADS = 1 ordinary share. Expand a row for the exact calculation; the residual is not classified as a trade.
#FundPosition valueSharesLast moveAs ofHistory
1BlackRock, Inc.
$268.1M
5.1M
−6.4%
Reduced · −348K sh
Q1 2026
2VANGUARD PORTFOLIO MANAGEMENT LLC
$116.3M
2.2M
First observed position
No prior filed position
Q1 2026
3DIMENSIONAL FUND ADVISORS LP
$104.2M
2.0M
+0.7%
Added · +13K sh
Q1 2026
4TORONTO DOMINION BANK
$100.4M
1.9M
+2.6%
Added · +49K sh
Q1 2026
5AMERICAN CENTURY COMPANIES INC
$80.1M
1.5M
+11%
Added · +153K sh
Q1 2026
6VANGUARD CAPITAL MANAGEMENT LLC
$70.0M
1.3M
First observed position
No prior filed position
Q1 2026
7STATE STREET CORP
$60.8M
1.2M
+4.8%
Added · +57K sh
Q2 2026
8Broad Bay Capital Management, LP
$42.2M
802K
New
+802K sh
Q1 2026
9GEODE CAPITAL MANAGEMENT, LLC
$38.9M
794K
+6.5%
Added · +48K sh
Q2 2026
10MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
$39.3M
746K
+75%
Added · +319K sh
Q1 2026
11DONALD SMITH & CO., INC.
$32.0M
653K
New
+653K sh
Q2 2026
12D. E. Shaw & Co., Inc.
$33.7M
640K
+16%
Added · +88K sh
Q1 2026
13AMERIPRISE FINANCIAL INC
$30.6M
580K
−0.2%
Reduced · −1K sh
Q1 2026
14CHARLES SCHWAB INVESTMENT MANAGEMENT INC
$30.5M
579K
+2.3%
Added · +13K sh
Q1 2026
15VICTORY CAPITAL MANAGEMENT INC
$30.3M
575K
−2.1%
Reduced · −13K sh
Q1 2026
16MORGAN STANLEY
$28.4M
539K
+11%
Added · +53K sh
Q1 2026
17GOLDMAN SACHS GROUP INC
$25.6M
487K
−36%
Reduced · −276K sh
Q1 2026
18DEPRINCE RACE & ZOLLO INC
$22.4M
456K
+18%
Added · +70K sh
Q2 2026
19BALYASNY ASSET MANAGEMENT L.P.
$22.0M
417K
+22%
Added · +74K sh
Q1 2026
20HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC
$21.1M
400K
+1.8%
Added · +7K sh
Q1 2026
21NORTHERN TRUST CORP
$19.5M
371K
+4.0%
Added · +14K sh
Q1 2026
22Bank of New York Mellon Corp
$19.5M
370K
−1.7%
Reduced · −6K sh
Q1 2026
23UBS Group AG
$14.9M
283K
+38%
Added · +78K sh
Q1 2026
24Qube Research & Technologies Ltd
$13.8M
261K
−45%
Reduced · −214K sh
Q1 2026
25TUDOR INVESTMENT CORP ET AL
$12.2M
232K
+23%
Added · +43K sh
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is GBX being bought or sold by institutions?

Last quarter, 10 funds opened a new position in GBX and 25 added to an existing one, while 22 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened (NEW)
10
funds
Added
25
funds
Reduced
22
funds
Exited
0
funds

Funds that own GBX also own

CompanyCo-held byCombined value
MICROSOFT CORPMSFT132 funds$220.4B
NVIDIA CORPNVDA129 funds$328.0B
AMAZON.COM INCAMZN128 funds$163.3B
META PLATFORMS INC-CLASS AMETA127 funds$92.5B
JPMORGAN CHASE & COJPM126 funds$53.5B
ELI LILLY & COLLY123 funds$68.2B
BERKSHIRE HATHAWAY INC-CL BBRK/B123 funds$30.8B
APPLE INCAAPL122 funds$249.5B
ALPHABET INC-CL AGOOGL122 funds$133.3B
BANK OF AMERICA CORPBAC122 funds$28.8B
ALPHABET INC-CL CGOOG121 funds$102.6B
WELLS FARGO & COWFC121 funds$14.9B

Ranked by how many of GBX's institutional holders also hold each name, a cross-fund conviction signal.

Insider activity (Form 4)

Full insider page →
Buys · 180d
$0
0 insiders
Sells · 180d
$193K
1 insiders
Net
-$193K
1 P/S txns
Signal
Net Selling
open-market
DateInsiderRoleActionSharesValue
Jul 13, 2026Glenn WilliamSVP & President, EuropeSell (S)4K$193K
Jan 30, 2026Krueger William J.SVP, COO, The AmericasSell (S)6K$300K
Aug 8, 2025Huffines James RDirectorBuy (P)3K$112K
Jul 11, 2025Felton Wanda FDirectorSell (S)4K$198K
Jul 9, 2025FARGO THOMAS BDirectorSell (S)4K$205K
Jul 1, 2025Krueger William J.SVP, COO, The AmericasSell (S)4K$192K
May 13, 2025Krueger William J.SVP, COO, The AmericasSell (S)2K$96K
Apr 1, 2025Krueger William J.SVP, COO, The AmericasSell (S)2K$102K
Mar 3, 2025Krueger William J.SVP, COO, The AmericasSell (S)692$37K
Mar 3, 2025Krueger William J.SVP, COO, The AmericasSell (S)100$6K
Mar 3, 2025Krueger William J.SVP, COO, The AmericasSell (S)1K$67K
Feb 3, 2025Krueger William J.SVP, COO, The AmericasSell (S)1K$63K

Institutional ownership over time

106 funds-82 since Q3 2024
0118236Q3 2024Q1 2025Q3 2025Q1 2026Q2 2026
funds holding aggregate valuelatest $238.4M

Share classes

Class13F holdersValue held
GBXthis pagecs245 funds$1.6B
GBX 2.875 04/15/28NOTE 2.875% 4/135 funds$382.2M

Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.

Recent filings

15 shown

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Connected entities for GBX

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Ask your agent what changed in GBX

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/GBX/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for GBX.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for GBX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.