Campbell’s (CPB): Crowded Shorts, Fading Longs

Author:

Matthew Unterman, Managing Director

March 26, 2026

Short interest has built aggressively into a persistent downtrend, while long conviction has eroded, pushing Campbell’s Co. into a positioning-driven battleground.

Short Interest & Positioning

- Short interest in CPB has climbed to 42M shares (22% float), rising by 25M shares, or almost +150% over the past 52 weeks of trading. The last occurrence of short interest coming close to 40M shares: July 2018.

- Short sellers adding into price weakness signals strong negative conviction, with bears pressing positions as the trend deteriorates.

Shorts are up an estimated +$513M in mark-to-market gains over the past year, a result of the -47% decline in the stock.

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Battleground Stock

- Active Long Interest ($995M) versus Short Interest ($885M) has compressed to a LS ratio of 1.12, signaling a rapid move toward parity and balanced positioning. This convergence reflects rising short exposure, alongside a steady unwind in long positioning.

- The decline in active long participation suggests weakening support, while elevated short positioning and crowding raise the risk of a squeeze on a positive catalyst.

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Technical Setup

- Downtrend in price intact with the stock trading well below a declining 100-day moving average, a dynamic level of resistance (red arrows) where selling pressure has persisted.

- Momentum remains bearish with a negative MACD, and RSI of 21 reflecting oversold conditions. Note that oversold is not a catalyst, as momentum can remain extreme for longer than expected.

- Volume expansion confirms selling pressure as the most recent sell-off occurred on elevated trading volume.

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Conclusion

Campbell’s is now a battleground, with bears firmly in control as long conviction continues to erode. The short side is becoming more crowded, and while the overall price trend remains lower, the setup increases the risk of a sharp positioning-driven reversal on any positive catalyst.


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The information herein (some of which has been obtained from third party sources without verification) is believed by S3 Partners, LLC (“S3 Partners”) to be reliable and accurate. Neither S3 Partners nor any of its affiliates makes any representation as to the accuracy or completeness of the information herein or accepts liability arising from its use. Prior to making any decisions based on the information herein, you should determine, without reliance upon S3 Partners, the economic risks, and merits, as well as the legal, tax, accounting, and investment consequences, of such decisions.

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