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Short Interest Report · Market · 2026-10-12

Short Interest Report: the most shorted S&P 500 stocks (September 30)

FINRA's latest short-interest file (positions as of September 30) shows the typical S&P 500 stock would take 3.2 days of normal trading to cover its short positions. Total S&P 500 short interest is down 6% over about three months. The most heavily shorted by days to cover: T. Rowe Price, Kimberly-Clark, Erie Indemnity. By sector, Utilities is the most shorted and Information Technology the least.

Median days to cover, by sector
Utilities4.2 daysReal Estate3.8 daysMaterials3.7 daysConsumer Staples3.6 daysFinancials3.3 daysIndustrials3.2 daysCommunication Services3.1 daysConsumer Discretionary3.1 daysHealth Care3.0 daysEnergy2.6 daysInformation Technology2.5 days

Higher means short sellers hold bigger positions relative to how much the stocks trade.

Most shorted by days to cover

Days to cover = shares sold short ÷ average daily trading volume: how many days of normal buying it would take for every short seller to close out.

CompanyDays to coverShort % of sharesChange, 2 weeks
T. Rowe Price (TROW)17.212.6%-2%
Kimberly-Clark (KMB)14.216.0%+1%
Erie Indemnity (ERIE)12.2–+7%
Live Nation Entertainment (LYV)11.910.1%+3%
Snap-on (SNA)11.27.1%+2%
ResMed| (RMD)9.98.9%-10%
Fox (FOXA)9.5–+7%
Union Pacific (UNP)9.44.7%+1%
Prudential Financial (PRU)9.24.3%-1%
Alliant Energy (LNT)9.110.7%+9%
Texas Pacific Land (TPL)8.96.1%-0%
International Flavors & Fragrances (IFF)8.86.3%-1%

Highest short interest as a share of the company

CompanyShort % of sharesDays to cover
Norwegian Cruise Line Holdings (NCLH)21.1%4.5
Skyworks Solutions (SWKS)18.5%4.3
Kimberly-Clark (KMB)16.0%14.2
Ares Management (ARES)15.0%6.0
Lululemon Athletica (LULU)14.6%3.1
Akamai Technologies (AKAM)13.4%2.6
Supermicro (SMCI)13.3%2.2
T. Rowe Price (TROW)12.6%17.2
Gartner (IT)11.0%6.8
Alliant Energy (LNT)10.7%9.1
Fair Isaac (FICO)10.4%2.3
First Solar (FSLR)10.4%4.1

Biggest increases in short interest

CompanyChange, 2 weeksShort % of sharesDays to cover
Medtronic (MDT)+132%3.1%2.7
Honeywell Aerospace (HONA)+62%2.7%1.9
J.B. Hunt (JBHT)+59%3.4%2.1
Rollins (ROL)+50%5.7%2.8
MSCI (MSCI)+45%2.7%3.1
Carrier Global (CARR)+38%2.6%2.8
Clorox (CLX)+36%9.6%3.5
Fortive (FTV)+36%5.6%7.9
Cadence Design Systems (CDNS)+36%2.1%2.2
Waste Management (WM)+35%1.9%3.6

Companies with at least 1% of shares sold short.

Biggest decreases (short covering)

CompanyChange, 2 weeksShort % of sharesDays to cover
Equifax (EFX)-33%4.4%2.6
GE Aerospace (GE)-27%1.1%2.4
Freeport-McMoRan (FCX)-27%1.8%2.4
Centene (CNC)-26%2.1%2.0
Stryker (SYK)-25%1.5%2.0
HCA Healthcare (HCA)-25%2.2%3.1
Seagate Technology (STX)-24%3.1%1.8
Marvell Technology (MRVL)-23%2.7%1.4
IQVIA (IQV)-22%1.9%1.7
McKesson (MCK)-21%2.0%2.6

What this means

Does the model agree with the short sellers?

Subscribers see the model's rank for every stock here, and short interest is one of the inputs it weighs.

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Short interest from FINRA's twice-monthly equity short-interest files; shares outstanding from SEC filings. Research only, not investment advice or a recommendation to buy or sell any security. Rankings change as data changes and can be wrong. Torvanta and its founder may hold positions in securities discussed. Past performance does not guarantee future results.

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