The Greenbrier Companies, Inc.· GBX

🇺🇸 US · SmallSP600NYSE

Industrials Railroads Website

Price: $43.04
Day: +2.57%
Mkt Cap: $1.33B
52W Range: $38.23 – $59.19
Volume: 539.8K
Beta: 1.40

D55D FrameworkQuarterly Data

Holdings Analysis

Insider activity, institutional flows, and fund ownership.

Smart Money: 3.7 / 5 (Bullish), from 3 of 3 components
Institutions Q2 2026: 278 institutions hold; 130 added, 88 reduced
Insiders Q3 2026: no purchases, 1 sale ($192.6K)

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The Greenbrier Companies, Inc.

GBX|Industrials|Railroads

Current price: $43

Smart Money

Dimension 5 of 5

Insider selling pace · Q3 2026

0.5x

quarter in progress, filings still arriving

Seller breadth · Q3 2026

1 seller

vs 1.8 avg per quarter

Institutional net breadth · Q2 2026

+52

173 adding vs 121 reducing

Institutional ownership · Q2 2026

N/A

overlapping 13F filings

Insider Selling Pace

Each quarter's selling vs this stock's own trailing 6-quarter average

Light <0.5xRoutineElevated >1.5xHeavy >3xBuying

Institutional Positions

Institutions adding above the line, reducing below, net as a line

NewIncreasedReducedClosedNet

Largest Institutional Holders, Q2 2026

By reported market value, and how each moved in the quarter

Holder

Change

BLACKROCK, INC.

5.0M

-2.1%

VANGUARD PORTFOLIO MANAGEMENT LLC

2.1M

-4.0%

DIMENSIONAL FUND ADVISORS LP

2.0M

+1.4%

TORONTO DOMINION BANK

1.9M

flat

AMERICAN CENTURY COMPANIES INC

1.8M

+16.1%

VANGUARD CAPITAL MANAGEMENT LLC

1.3M

+0.6%

ETF & Fund Activity, Q2 2026

How the covering funds split between buying, holding and selling

105

70 buying105 unchanged39 selling

214 funds held GBX in Q2 2026, holding 20.3M shares between them, up 3.1% on the quarter.

Largest fund holders

SPDR SERIES TRUST451.5K sh

OPTIMUM FUND TRUST18.7K sh

COLLEGE RETIREMENT EQUITIES FUND14.4K sh

Notable Insider Transactions, Q3 2026

Largest open-market purchases and sales by value in the last eight quarters

Sale · Jan 14

Comstock Brian J

$1.7M

Sale · Oct 29

Comstock Brian J

$1.2M

Sale · Oct 30

Comstock Brian J

$605.9K

Insider transactions from SEC Form 4 filings; institutional holdings from quarterly 13F filings, which are reported with a lag and can overlap between filers. 13F: quarterly institutional holdings report · ETF: Exchange-Traded Fund

See the complete picture

The full 5D Framework: Business Quality · Peer Comparison · Valuation · Analyst Sentiment · Smart Money

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Generated September 23, 2026

For educational purposes only. Not financial advice. Data may be delayed or incomplete.

Smart Money Sentiment

GBX Smart Money Sentiment Score

A weighted 1-5 sentiment score across three smart money signals.

Smart Money

3.7/5

Bullish

Weighted across 3 components

Component Breakdown (3 of 3 available)

Insider Activity

40% weight

Institutional Flow

50% weight

+64

Fund Flow

10% weight

+25

Overall Smart Money sentiment of 3.7/5 (Bullish) based on a weighted combination of 3 components. Insider activity uses a relative-baseline comparison against the stock's own history; institutional flow tracks position momentum and 13F share changes; fund flow measures ETF / mutual-fund buying vs selling. Higher scores indicate stronger bullish sentiment from professional investors.Last updated September 22, 2026.

Insider Trading Activity

Insider trading analysis comparing the latest quarter against the stock's own historical baseline.

Insider Selling Pace for GBX

Each quarter's selling vs the stock's own trailing 6-quarter average; 1.0x is typical for this stock. Green triangles mark quarters with insider buying.

Neutral

Routine insider selling in Q3 2026

1 sale totaling $192.6K (4.0K shares)

Share volume is below the historical pace (0.5x average)

Buying seen in 2 of 15 quarters

0.5x

Selling pace

quarter in progress, filings still arriving

0.37%

Stake sold

of active insiders' holdings

1 seller

Seller breadth

vs 1.2 avg per quarter

Q3 2025

Last insider purchase

buying in 2 of 16 quarters

Notable Recent Transactions, GBX

Top 8 highest-value insider trades from the last 8 quarters

Comstock Brian J

EVP & President, the Americas

Sell

25,000 shares at $66.23

≈40.9% of their stake at the time

Jan 14, 2025$1.66M

Comstock Brian J

EVP & President, the Americas

Sell

20,000 shares at $61.46

≈22.0% of their stake at the time

Oct 29, 2024$1.23M

Comstock Brian J

EVP & President, the Americas

Sell

10,000 shares at $60.59

≈14.1% of their stake at the time

Oct 30, 2024$605.91K

BAKER MARTIN RAYMOND

SVP

Sell

8,285 shares at $62.49

≈15.4% of their stake at the time

Oct 28, 2024$517.77K

Galvan Ricardo

SVP, Operations, Maint Svcs.

Sell

4,950 shares at $65.00

≈15.3% of their stake at the time

Nov 6, 2024$321.75K

Krueger William J.

SVP, COO, the Americas

Sell

6,000 shares at $50.00

≈9.2% of their stake at the time

Jan 30, 2026$300.00K

FARGO THOMAS B

Director

Sell

3,727 shares at $54.97

≈63.5% of their stake at the time

Jul 9, 2025$204.85K

Felton Wanda F

Director

Sell

3,652 shares at $54.31

≈54.9% of their stake at the time

Jul 11, 2025$198.34K

Institutional Ownership Analysis

Institutional ownership analysis with position momentum, 13F share flow, and ownership percentage trends.

Institutional Positions for GBX

Institutions adding (new + increased) above zero, reducing (reduced + closed) below, net as a line

New Increased Reduced Closed Net (adding − reducing)

Very Bullish

Institutions accumulating in Q2 2026

13F filings cover more than 100% of shares this quarter (overlapping reports), so ownership and share-flow figures are unreliable

Slight accumulation: 173 adding vs 121 reducing

Momentum improving from prior quarter

+52

Net breadth

173 adding vs 121 reducing

Accumulating

1.43

Add / reduce ratio

in Q2 2026

+10

New − closed

43 initiated, 33 exited

7 of 10

Top holders adding

largest holders with a known change

Position Changes

Q2 2026: how are institutions adjusting their positions?

+173 growing-121 shrinkingNet: +52

130

New (43)

Increased (130)

Reduced (88)

Closed (33)

Top Institutional Holders, GBX

Largest 8 institutional positions by ownership percentage as of Q2 2026

BLACKROCK, INC.

5.0M

$244.4M

Ownership

16.12%

-2.1%

VANGUARD PORTFOLIO MANAGEMENT LLC

2.1M

$104.0M

Ownership

6.86%

-4.0%

DIMENSIONAL FUND ADVISORS LP

2.0M

$98.4M

Ownership

6.49%

+1.4%

TORONTO DOMINION BANK

1.9M

$93.5M

Ownership

6.17%

-0.0%

AMERICAN CENTURY COMPANIES INC

1.8M

$86.6M

Ownership

5.71%

+16.1%

VANGUARD CAPITAL MANAGEMENT LLC

1.3M

$65.5M

Ownership

4.32%

+0.6%

STATE STREET CORP

1.2M

$60.8M

Ownership

4.01%

+4.9%

STATE STREET CORP

1.2M

$60.8M

Ownership

4.01%

+4.9%

ETF and Mutual Fund Holdings

ETF and mutual fund activity breakdown showing buying vs selling funds, top fund holders, and detailed holdings.

Fund Activity

Q2 2026: 214 ETFs and mutual funds reporting

70 buying39 sellingNet: +31

105

Buying (70)

Unchanged (105)

Selling (39)

In total, funds bought 1.0M shares and sold 371.4K this quarter. Each fund counts once in the bar above, whatever the size of its move.

Bullish Signal

Funds accumulating in Q2 2026

214 ETFs and mutual funds reporting

70 funds buying vs 39 selling

Top Fund Holders, GBX

Largest 8 ETF and mutual fund positions by shares held, each fund's latest filing

SPDR SERIES TRUST

451.5K

Weight

2.23%

Jul 31, 2026No change

OPTIMUM FUND TRUST

18.7K

Weight

0.03%

Jun 30, 2026No change

COLLEGE RETIREMENT EQUITIES FUND

14.4K

Weight

0.00%

Jun 30, 2026No change

VANGUARD INSTITUTIONAL INDEX FUNDS

13.8K

Weight

0.01%

Jun 30, 2026Decreased

J.P. Morgan Exchange-Traded Fund Trust

13.4K

Weight

0.00%

Jun 30, 2026Increased

STERLING CAPITAL FUNDS

12.4K

Weight

0.05%

Jun 30, 2026No change

RUSSELL INVESTMENT FUNDS

12.2K

Weight

0.01%

Jun 30, 2026Increased

MASSMUTUAL SELECT FUNDS

11.6K

Weight

0.65%

Jun 30, 2026No change

The Greenbrier Companies, Inc.· GBX

Holdings Analysis

Insider Trading Activity

1.3Transaction History63Real market purchases and sales onlyShow All Types

Institutional Ownership Analysis

2.4Detailed Holdings126Most recent institutional positions with changes and valuations

ETF and Mutual Fund Holdings

3.3Fund Holdings Details25Most recent ETF and mutual fund holdings with share counts and weights

Search stocks

Holdings Analysis

Insider Trading Activity

1.3Transaction History63Real market purchases and sales onlyShow All Types

Institutional Ownership Analysis

2.4Detailed Holdings126Most recent institutional positions with changes and valuations

ETF and Mutual Fund Holdings

3.3Fund Holdings Details25Most recent ETF and mutual fund holdings with share counts and weights