Last refreshed: October 26, 2026 (US ET)
Back to holdings

CSX

Defensive

CSX CORP

Industrials·Rail TransportationYield: Mid (1-3%)

CSX Corporation, together with its subsidiaries, provides rail-based freight transportation services in the United States and Canada. It operates through two segments: rail and trucking. The company offers rail services; and transportation of intermodal containers and trailers, as well as other transportation services, such as rail-to-truck transfers and bulk commodity operations.

Close · 3M

+7.17%

CSX · 3M

+7.17%

Pinch / wheel to zoom · drag to pan · double-tap to reset

Held by 2 AI ETFs

AIVL1.767%

as of Oct 23

LQAI0.590%

as of Oct 22

Signal performance

Each tracked ETF's moves on this stock, grouped by fund. Returns are measured from the signal date to the latest close — hypothetical, no commissions or slippage.

Buy signals14
Win rate57% (8/14)
Avg buy return+3.31%
AIVLnow 1.767% of fund27 signals

AIVL · Weight increase · 2d

weight 1.675% → 1.787% (+0.112 pp)·stock up 9.5% in the 30 days before

Oct 22·entry $51.67·now $50.79Fresh

-1.70%
since Oct 22

AIVL · Weight decrease · 2d

weight 1.710% → 1.675% (-0.035 pp)·stock up 4.5% in the 30 days before

Oct 20·entry $48.08·now $50.79

+5.64%
since Oct 20

AIVL · Accumulation · 5d

weight 1.681% → 1.710% (+0.029 pp)·stock up 1.6% in the 30 days before

Oct 16·entry $48.68·now $50.79Drifting

+4.33%
since Oct 16

AIVL · Weight increase · 3d

weight 1.673% → 1.710% (+0.037 pp)·stock down 0.8% in the 30 days before

Oct 14·entry $48.28·now $50.79Drifting

+5.20%
since Oct 14

AIVL · Weight increase · 2d

weight 1.673% → 1.685% (+0.012 pp)·stock down 2.4% in the 30 days before

Oct 13·entry $47.76·now $50.79Drifting

+6.34%
since Oct 13

AIVL · Weight decrease · 3d

weight 1.716% → 1.681% (-0.035 pp)·stock down 4.5% in the 30 days before

Oct 7·entry $46.81·now $50.79

+8.50%
since Oct 7

AIVL · Weight decrease · 2d

weight 1.716% → 1.697% (-0.019 pp)·stock down 3.9% in the 30 days before

Oct 6·entry $47.50·now $50.79

+6.93%
since Oct 6

AIVL · Weight decrease · 2d

weight 1.703% → 1.692% (-0.010 pp)·stock down 4.4% in the 30 days before

Oct 1·entry $46.54·now $50.79

+9.13%
since Oct 1

AIVL · Accumulation · 5d

weight 1.639% → 1.695% (+0.057 pp)·stock down 7.9% in the 30 days before

Sep 30·entry $46.51·now $50.79Drifting

+9.20%
since Sep 30

AIVL · Accumulation · 5d

weight 1.685% → 1.703% (+0.018 pp)·stock down 8.5% in the 30 days before

Sep 29·entry $46.93·now $50.79Drifting

+8.23%
since Sep 29

AIVL · Weight increase · 3d

weight 1.639% → 1.691% (+0.053 pp)·stock down 8.9% in the 30 days before

Sep 24·entry $46.95·now $50.79Drifting

+8.18%
since Sep 24

AIVL · Weight increase · 2d

weight 1.638% → 1.690% (+0.052 pp)·stock down 8.3% in the 30 days before

Sep 23·entry $47.19·now $50.79Drifting

+7.63%
since Sep 23

AIVL · Weight decrease · 5d

weight 1.735% → 1.639% (-0.096 pp)·stock down 9.8% in the 30 days before

Sep 21·entry $45.99·now $50.79

+10.44%
since Sep 21

AIVL · Weight decrease · 4d

weight 1.735% → 1.685% (-0.050 pp)·stock down 7.1% in the 30 days before

Sep 18·entry $47.10·now $50.79

+7.83%
since Sep 18

AIVL · Weight decrease · 3d

weight 1.735% → 1.708% (-0.026 pp)·stock down 4.7% in the 30 days before

Sep 17·entry $47.90·now $50.79

+6.03%
since Sep 17

AIVL · Weight decrease · 2d

weight 1.735% → 1.716% (-0.019 pp)·stock down 5.3% in the 30 days before

Sep 16·entry $47.90·now $50.79

+6.03%
since Sep 16

AIVL · Weight decrease · 4d

weight 1.774% → 1.700% (-0.074 pp)·stock down 4.2% in the 30 days before

Sep 3·entry $48.99·now $50.79

+3.67%
since Sep 3

AIVL · Weight decrease · 3d

weight 1.774% → 1.703% (-0.071 pp)·stock down 4.7% in the 30 days before

Sep 2·entry $48.65·now $50.79

+4.40%
since Sep 2

AIVL · Weight decrease · 2d

weight 1.774% → 1.751% (-0.023 pp)·stock up 0.2% in the 30 days before

Aug 31·entry $50.51·now $50.79

+0.55%
since Aug 31

AIVL · Accumulation · 5d

stock up 1.6% in the 30 days before

Aug 27·entry $51.54·now $50.79Fresh

-1.46%
since Aug 27

AIVL · Accumulation · 5d

stock down 0.6% in the 30 days before

Aug 25·entry $51.51·now $50.79Fresh

-1.40%
since Aug 25

AIVL · Weight increase · 3d

stock down 2.3% in the 30 days before

Aug 21·entry $51.59·now $50.79Fresh

-1.55%
since Aug 21

AIVL · Weight increase · 2d

stock up 2.1% in the 30 days before

Aug 20·entry $50.97·now $50.79Fresh

-0.35%
since Aug 20

AIVL · Weight decrease · 2d

stock down 1.4% in the 30 days before

Aug 14·entry $50.16·now $50.79

+1.26%
since Aug 14

AIVL · Weight decrease · 3d

stock up 0.6% in the 30 days before

Aug 11·entry $49.94·now $50.79

+1.70%
since Aug 11

AIVL · Weight decrease · 2d

stock up 1.4% in the 30 days before

Aug 10·entry $50.12·now $50.79

+1.34%
since Aug 10

AIVL · Weight decrease · 2d

stock up 1.9% in the 30 days before

Aug 3·entry $49.83·now $50.79

+1.93%
since Aug 3
LQAInow 0.590% of fund3 signals

LQAI · New entry · 1d

weight 0 → 0.530% (new)·stock down 8.5% in the 30 days before

Sep 29·entry $46.93·now $50.79Drifting

+8.23%
since Sep 29

LQAI · Exit · 1d

stock up 4.1% in the 30 days before

Aug 6·entry $50.70·now $50.79

+0.18%
since Aug 6

LQAI · Weight increase · 2d

stock up 15.6% in the 30 days before

Jul 24·entry $53.23·now $50.79Fresh

-4.58%
since Jul 24

Sell signals show what the stock did after the AI exited. A negative number means the AI's exit was well-timed.

Buffett-style framework

Fails the frameworkas of Sep 20

The AI ETFs, specifically AIVL, have shown a trend of decreasing weight in CSX, indicating a negative sentiment or an exiting strategy. This aligns with the value-investing framework's 'Fail' verdict, as both suggest CSX is not an attractive investment at its current valuation and financial health metrics. The AI's selling action is consistent with a traditional value-investor's concern over valuation and leverage.

  • Circle of CompetenceRail transportation's fixed infrastructure, predictable demand patterns tied to economic activity, and established pricing power allow for reasonable long-term cash flow projections.
  • Economic MoatCSX benefits from an extremely durable moat due to massive capital requirements, regulatory hurdles for new entrants, and the immense fixed costs of an existing rail network creating a significant cost advantage.
  • ManagementInsufficient data is provided to evaluate management's candor, capital allocation discipline, or personal stake in the company.
  • Financial HealthWhile the latest reported ROE is strong at 24.07%, the exceptionally high EV/EBITDA of 37.59 suggests potentially excessive leverage or an extremely high valuation, raising concerns about manageable debt and overall financial fragility.
  • Margin of SafetyThe high P/E ratio of 27.07, P/B of 5.13, and particularly the EV/EBITDA of 37.59 for a mature business with modest revenue growth suggest the company is trading at a premium, leaving no defensible margin of safety.

CSX operates in a predictable industry with a strong economic moat, aligning with the initial criteria of a business that can be understood. However, the analysis highlights significant concerns regarding the company's financial health due to a very high EV/EBITDA ratio and its current valuation multiples. These factors lead to a 'Fail' verdict, suggesting the company is currently priced without a sufficient margin of safety.

Educational interpretation generated by AI applying frameworks Warren Buffett documented in his shareholder letters and other public writings. Not a statement by Mr. Buffett or Berkshire Hathaway, and not investment advice.