Maravai LifeSciences (MRVI) Short Interest Ratio & Short Volume $2.45 +0.06 (+2.51%) Closing price 08/22/2025 04:00 PM EasternExtended Trading$2.47 +0.02 (+0.65%) As of 07:04 AM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Maravai LifeSciences Short Interest DataMaravai LifeSciences (MRVI) has a short interest of 13.31 million shares, representing 12.86% of the float (the number of shares available for trading by the public). This marks a -7.44% decrease in short interest from the previous month. The short interest ratio (days to cover) is 7.4, indicating that it would take 7.4 days of the average trading volume of 1.56 million shares to cover all short positions.Current Short Interest13,310,000 sharesPrevious Short Interest14,380,000 sharesChange Vs. Previous Month-7.44%Dollar Volume Sold Short$31.15 millionShort Interest Ratio7.4 Days to CoverLast Record DateJuly 31, 2025Outstanding Shares255,360,000 sharesFloat Size103,480,000 sharesShort Percent of Float12.86%Today's Trading Volume895,658 sharesAverage Trading Volume1,561,924 sharesToday's Volume Vs. Average57% Short Selling Maravai LifeSciences? Sign up to receive the latest short interest report for Maravai LifeSciences and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartMRVI Short Interest Over TimeMRVI Days to Cover Over TimeMRVI Percentage of Float Shorted Over Time Maravai LifeSciences Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 7/31/202513,310,000 shares $31.15 million -7.4%12.9%7.4 $2.34 7/15/202514,380,000 shares $37.24 million +4.6%13.9%8 $2.59 6/30/202513,750,000 shares $33.14 million +5.4%13.3%7.1 $2.41 6/15/202513,050,000 shares $27.80 million -4.5%12.6%6.3 $2.13 5/31/202513,670,000 shares $30.89 million -6.4%12.8%5.6 $2.26 5/15/202514,600,000 shares $28.62 million +2.5%5.8%4.7 $1.96 4/30/202514,240,000 shares $28.76 million +2.1%N/A4.4 $2.02 4/15/202513,950,000 shares $24.13 million +6.3%5.6%4.2 $1.73 3/31/202513,130,000 shares $29.02 million +13.2%5.2%3.9 $2.21 3/15/202511,600,000 shares $28.42 million +31.5%4.6%3.8 $2.45 Get the Latest News and Ratings for MRVI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Maravai LifeSciences and its competitors with MarketBeat's FREE daily newsletter. 2/28/20258,820,000 shares $28.40 million -14.4%3.5%3.3 $3.22 2/15/202510,300,000 shares $43.26 million +20.6%4.1%4.4 $4.20 1/31/20258,540,000 shares $42.10 million -4.3%N/A4.1 $4.93 1/15/20258,920,000 shares $40.68 million +4.8%N/A4.5 $4.56 12/31/20248,510,000 shares $46.38 million +2.7%N/A4.5 $5.45 12/15/20248,290,000 shares $47.00 million +4.9%N/A4.7 $5.67 11/30/20247,900,000 shares $44.79 million +13.5%N/A4.4 $5.67 11/15/20246,960,000 shares $30.76 million -15.3%N/A3.8 $4.42 10/31/20248,220,000 shares $60.91 million -8.4%N/A4 $7.41 10/15/20248,970,000 shares $74.36 million -2.7%N/A4.6 $8.29 9/30/20249,220,000 shares $76.62 million +16.6%N/A4.5 $8.31 9/15/20247,910,000 shares $66.36 million -5.6%N/A3.3 $8.39 8/31/20248,380,000 shares $75.84 million -0.7%N/A3.6 $9.05 8/15/20248,440,000 shares $67.27 million +6.6%N/A3.5 $7.97 7/31/20247,920,000 shares $77.06 million -1.9%7.2%3.7 $9.73 7/15/20248,070,000 shares $70.69 million +17.3%7.4%3.8 $8.76 6/30/20246,880,000 shares $49.26 million +11.3%6.3%3.3 $7.16 6/15/20246,180,000 shares $46.47 million +0.8%5.6%3.1 $7.52 5/31/20246,130,000 shares $53.15 million -9.1%5.6%2.8 $8.67 5/15/20246,740,000 shares $75.49 million -5.5%6.2%2.6 $11.20 4/30/20247,130,000 shares $58.47 million +12.5%6.7%2.6 $8.20 4/15/20246,340,000 shares $51.42 million +23.8%5.9%2.3 $8.11 3/31/20245,120,000 shares $44.39 million -30.3%4.8%1.9 $8.67 3/15/20247,350,000 shares $56.60 million +18.6%6.9%2.8 $7.70 2/29/20246,200,000 shares $47.93 million -0.2%5.8%2.5 $7.73 2/15/20246,210,000 shares $34.03 million -9.1%5.8%2.5 $5.48 1/31/20246,830,000 shares $39.61 million +3.0%6.4%2.9 $5.80 1/15/20246,630,000 shares $43.16 million +8.5%6.2%2.8 $6.51 12/31/20236,110,000 shares $40.02 million +2.2%5.6%2.3 $6.55 12/15/20235,980,000 shares $37.26 million +0.8%5.5%2.3 $6.23Musk’s Project Colossus could mint millionaires (Ad)I predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new millionaires than any tech advance in history. And for a limited time, you have the chance to claim a stake in this project, even though it’s housed inside Elon’s private company, xAI.All the details are waiting for you now — but you need to act before the September 1st funding windo 11/30/20235,930,000 shares $30.24 million -18.5%5.4%2.3 $5.10 11/15/20237,280,000 shares $37.78 million -4.7%6.7%2.8 $5.19 10/31/20237,640,000 shares $52.41 million -1.8%7.1%3 $6.86 10/15/20237,780,000 shares $60.45 million +2.1%7.2%3 $7.77 9/30/20237,620,000 shares $76.20 million +23.1%7.1%3.1 $10.00 9/15/20236,190,000 shares $64.75 million -1.1%5.7%2.6 $10.46 8/31/20236,260,000 shares $64.73 million -1.0%5.8%2.6 $10.34 8/15/20236,320,000 shares $65.60 million +12.1%5.8%2.6 $10.38 7/31/20235,640,000 shares $63.79 million +5.8%5.2%1.8 $11.31 7/15/20235,330,000 shares $68.17 million +31.6%4.9%1.9 $12.79 6/30/20234,050,000 shares $50.34 million -17.7%3.7%1.5 $12.43 6/15/20234,920,000 shares $65.93 million -22.2%4.5%1.9 $13.40 5/31/20236,320,000 shares $81.15 million -13.1%5.8%2.6 $12.84 5/15/20237,270,000 shares $109.05 million +21.2%6.7%3.2 $15.00 4/30/20236,000,000 shares $82.74 million +27.1%5.6%3.7 $13.79 4/15/20234,720,000 shares $66.60 million -6.9%4.4%3.8 $14.11 3/31/20235,070,000 shares $71.03 million +5.6%4.7%4 $14.01 3/15/20234,800,000 shares $74.50 million -10.6%4.5%3.5 $15.52 2/28/20235,370,000 shares $79.21 million +17.5%5.0%3.3 $14.75 2/15/20234,570,000 shares $69.60 million -9.9%4.2%2.9 $15.23 1/31/20235,070,000 shares $74.33 million -1.4%4.7%2.8 $14.66 1/15/20235,140,000 shares $71.09 million -3.8%4.7%2.6 $13.83 12/30/20225,340,000 shares $76.42 million +32.2%4.9%2.4 $14.31 12/15/20224,040,000 shares $60.64 million -31.1%3.7%1.8 $15.01 11/30/20225,860,000 shares $87.20 million -19.4%5.4%2.8 $14.88 11/15/20227,270,000 shares $108.98 million +16.0%6.7%3.5 $14.99 10/31/20226,270,000 shares $104.08 million +40.3%5.8%3.4 $16.60 10/15/20224,470,000 shares $86.18 million -12.4%4.1%2.6 $19.28 9/30/20225,100,000 shares $130.20 million -3.4%4.7%3 $25.53 9/15/20225,280,000 shares $126.19 million -2.8%4.9%3.9 $23.90 8/31/20225,430,000 shares $113.32 million -8.1%5.0%4.4 $20.87 8/15/20225,910,000 shares $159.22 million -9.9%5.4%4.8 $26.94 7/31/20226,560,000 shares $171.15 million +9.3%6.0%4.9 $26.09 7/15/20226,000,000 shares $149.64 million -2.1%5.5%4.3 $24.94 6/30/20226,130,000 shares $174.15 million +32.7%5.6%4.3 $28.41 6/15/20224,620,000 shares $123.86 million +17.9%4.3%3 $26.81 5/31/20223,920,000 shares $122.11 million -18.2%3.6%2.5 $31.15 5/15/20224,790,000 shares $160.66 million +1.1%4.4%2.3 $33.54 4/30/20224,740,000 shares $145.66 million -4.4%4.3%2.1 $30.73 4/15/20224,960,000 shares $178.31 million -6.8%4.5%2.2 $35.95 3/31/20225,320,000 shares $187.64 million -22.1%4.9%2.3 $35.27 3/15/20226,830,000 shares $262.68 million -18.6%6.3%3.3 $38.46 2/28/20228,390,000 shares $327.80 million +46.9%7.7%4.1 $39.07 2/15/20225,710,000 shares $176.55 million +0.7%5.2%2.9 $30.92 1/31/20225,670,000 shares $163.98 million +24.1%5.2%3.7 $28.92 1/15/20224,570,000 shares $138.61 million +17.5%5.7%3 $30.33 12/31/20213,890,000 shares $162.99 million +25.9%4.8%2.7 $41.90 12/15/20213,090,000 shares $123.54 million +4.4%3.8%1.9 $39.98 11/30/20212,960,000 shares $135.98 million -3.3%3.7%1.4 $45.94 11/15/20213,060,000 shares $113.10 million -10.8%3.8%1.6 $36.96Musk’s Project Colossus could mint millionaires (Ad)I predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new millionaires than any tech advance in history. And for a limited time, you have the chance to claim a stake in this project, even though it’s housed inside Elon’s private company, xAI.All the details are waiting for you now — but you need to act before the September 1st funding windo 10/29/20213,430,000 shares $145.05 million +44.7%4.4%1.8 $42.29 10/15/20212,370,000 shares $87.90 million -38.1%3.0%1.4 $37.09 9/30/20213,830,000 shares $187.98 million +50.2%4.9%2.4 $49.08 9/15/20212,550,000 shares $122.40 million +3.7%3.3%1.6 $48.00 8/31/20212,460,000 shares $145.58 million +34.4%3.3%1.9 $59.18 8/13/20211,830,000 shares $105.59 million -27.1%2.4%1.6 $57.70 7/30/20212,510,000 shares $110.36 million -7.4%3.3%2.1 $43.97 7/15/20212,710,000 shares $100.92 million -44.5%3.6%2.3 $37.24 6/30/20214,880,000 shares $203.64 million -1.0%6.5%3.9 $41.73 6/15/20214,930,000 shares $216.92 million -3.9%6.6%3.7 $44.00 5/28/20215,130,000 shares $192.58 million -3.8%6.8%3.6 $37.54 5/14/20215,330,000 shares $195.93 million +5.1%7.1%3.7 $36.76 4/30/20215,070,000 shares $193.17 million -18.0%7.1%3.6 $38.10 4/15/20216,180,000 shares $228.35 million -14.6%8.7%4.3 $36.95 3/31/20217,240,000 shares $246.09 million +40.6%10.5%4.9 $33.99 3/15/20215,150,000 shares $185.66 million +87.3%7.5%3.9 $36.05 2/26/20212,750,000 shares $88.50 million +10.0%4.0%2.2 $32.18 2/12/20212,500,000 shares $85.58 million +18.5%3.6%1.6 $34.23 1/29/20212,110,000 shares $63.41 million +18.5%3.2%1.2 $30.05 1/15/20211,780,000 shares $49.61 million No Change2.7%0.9 $27.87 MRVI Short Interest - Frequently Asked Questions What is Maravai LifeSciences' current short interest? Short interest is the volume of Maravai LifeSciences shares that have been sold short but have not yet been covered or closed out. As of July 31st, traders have sold 13,310,000 shares of MRVI short. 12.86% of Maravai LifeSciences' shares are currently sold short. Learn More on Maravai LifeSciences' current short interest. What is a good short interest ratio for Maravai LifeSciences? The short interest ratio, also known as the "days to cover ratio", is calculated by dividing the number of shares of a stock sold short divided by its average trading volume. A short interest ratio ranging between 1 and 4 generally indicates strong positive sentiment about a stock and a lack of short sellers. A short interest ratio of 10 or greater indicates strong pessimism about a stock. MRVI shares currently have a short interest ratio of 7.0. Learn More on Maravai LifeSciences's short interest ratio. Which institutional investors are shorting Maravai LifeSciences? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Maravai LifeSciences: Group One Trading LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Maravai LifeSciences? Companies that have a short interest as a percentage of float below 10% indicates positive investor sentiment and few short sellers. Stocks with a short interest percentage above 10% is considered high, suggesting some investors are pessimistic about the stock. Companies with a short interest percentage of 20% or more indicates widespread negative sentiment. 12.86% of Maravai LifeSciences' floating shares are currently sold short. Is Maravai LifeSciences' short interest increasing or decreasing? Maravai LifeSciences saw a drop in short interest in the month of July. As of July 31st, there was short interest totaling 13,310,000 shares, a drop of 7.4% from the previous total of 14,380,000 shares. Changes in short volume can be used to identify positive and negative investor sentiment. Investors that short sell a stock are betting that its price will decline in the future. An increase in short sale volume suggests bearish (negative) sentiment among investors. A decrease on short sale volume suggests bullish (positive) sentiment. What is Maravai LifeSciences' float size? Maravai LifeSciences currently has issued a total of 255,360,000 shares. Some of Maravai LifeSciences' outstanding shares are available for trading, while others are subject to various restrictions. The public float, also referred to as floating shares or "the float", are shares that publicly owned, unrestricted and available to trade on the open market. Maravai LifeSciences currently has a public float of 103,480,000 shares. How does Maravai LifeSciences' short interest compare to its competitors? 12.86% of Maravai LifeSciences' shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Maravai LifeSciences: Immunovant, Inc. (23.94%), Recursion Pharmaceuticals, Inc. (35.39%), Catalyst Pharmaceuticals, Inc. (8.42%), Kiniksa Pharmaceuticals International, plc (7.05%), Organon & Co. (5.79%), Alvotech (1.02%), Centessa Pharmaceuticals PLC Sponsored ADR (5.10%), ImmunityBio, Inc. (35.13%), Tarsus Pharmaceuticals, Inc. (21.18%), Ocular Therapeutix, Inc. (7.55%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($70.87 billion), Invesco QQQ ($30.12 billion), iShares Russell 2000 ETF ($19.85 billion), iShares 20+ Year Treasury Bond ETF ($10.34 billion), Strategy Inc ($8.98 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($7.61 billion), SPDR S&P Biotech ETF ($6.81 billion), Invesco S&P 500 Equal Weight ETF ($6.14 billion), Palo Alto Networks, Inc. ($5.97 billion), and Super Micro Computer, Inc. ($5.28 billion). View all of the most shorted stocks. What does it mean to sell short Maravai LifeSciences stock? Short selling MRVI is an investing strategy that aims to generate trading profit from Maravai LifeSciences as its price is falling. MRVI shares are trading up $0.06 today. To short a stock, an investor borrows shares, sells them and buys the shares back on the public market later to return it to the lender. Short sellers are betting that a stock will decline in price. If the stock does drop after selling, the short seller buys it back at a lower price and returns it to the lender. The difference between the sell price and the buy price is the trader's profit. How does a short squeeze work against Maravai LifeSciences? A short squeeze for Maravai LifeSciences occurs when it has a large amount of short interest and its stock appreciates in price. This forces short sellers to cover their short interest positions by buying actual shares of MRVI, which in turn drives the price of the stock up even further. How often is Maravai LifeSciences' short interest reported? Short interest is typically published by a stock exchange once per month. However, NASDAQ publishes a report for U.S. stocks, including MRVI, twice per month. The most recent reporting period available is July, 31 2025. More Short Interest Resources from MarketBeat Related Companies Immunovant Short Interest Recursion Pharmaceuticals Short Interest Catalyst Pharmaceuticals Short Interest Kiniksa Pharmaceuticals International Short Interest Organon & Co. Short Interest Alvotech Short Interest Centessa Pharmaceuticals Short Interest ImmunityBio Short Interest Tarsus Pharmaceuticals Short Interest Ocular Therapeutix Short Interest Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NASDAQ:MRVI) was last updated on 8/25/2025 by MarketBeat.com Staff From Our PartnersGENIUS Act: Cancel Your Money?A new law called the GENIUS Act could quietly trigger the most radical shift in American finance in decades. B...Priority Gold | SponsoredBONUS GUIDE - Ben Stein Prepares For the Next Financial CrisisWith inflation high, debt soaring, and global tensions rising, a financial storm may be brewing. 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