This company has been marked as potentially delisted and may not be actively trading. Avinger (AVGR) Institutional Ownership Add Compare Share Share Ownership Stock AnalysisEarningsHeadlinesInsider TradesOwnershipTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Avinger (NASDAQ:AVGR)CurrentInstitutional OwnershipPercentage18.30%Number ofInstitutional Buyers(last 12 months)1Number ofInstitutional Sellers(last 12 months)0 Get AVGR Insider Trade Alerts Want to know when executives and insiders are buying or selling Avinger stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address Skip Chart & View Institutional Buying and Selling Data AVGR Institutional Buying and Selling by Quarter Avinger Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/15/2024 Armistice Capital LLC43,747$81K0.0%N/A2.570% 9/12/2023 Prosperity Wealth Management Inc.67,550$49K0.0%N/A0.628% 11/14/2022 Armistice Capital LLC668,136$768K0.0%N/A8.985% 10/24/2022 Perkins Capital Management Inc.47,114$54K0.1%-60.1%0.669% 7/29/2022 Perkins Capital Management Inc.118,114$172K0.2%-5.9%2.079% 4/20/2022 Perkins Capital Management Inc.125,539$456K0.4%-95.1%2.312% 2/10/2022 Perkins Capital Management Inc.2,554,750$1.15M0.8%+8.3%2.673% 11/15/2021 GSA Capital Partners LLP289,276$215K0.0%N/A0.303% 11/1/2021 HighMark Wealth Management LLC37,300$28K0.0%+122.0%0.039% 10/29/2021 Commonwealth Equity Services LLC87,272$64K0.0%+20.8%0.092% 8/16/2021Squarepoint Ops LLC114,442$141K0.0%N/A0.120% 8/16/2021State Street Corp343,638$423K0.0%N/A0.360% 8/13/2021 Renaissance Technologies LLC305,400$376K0.0%N/A0.320% 8/13/2021 Vanguard Group Inc.4,556,540$5.61M0.0%+22.0%4.779% 8/12/2021 XTX Topco Ltd52,859$65K0.0%N/A0.055% 8/11/2021BlackRock Inc.1,939,424$2.39M0.0%-5.1%2.034% 5/21/2021 Citadel Advisors LLC84,958$128K0.0%N/A0.089% 5/18/2021Millennium Management LLC464,519$701K0.0%+105.6%0.487% (Data available from 1/1/2016 forward) AVGR Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of AVGR shares? During the previous two years, the following institutional investors and hedge funds held shares of Avinger shares: Armistice Capital LLC ($81K), Prosperity Wealth Management Inc. ($49K).Learn more on Avinger's institutional investors. What percentage of Avinger's stock is owned by institutional investors? 18.30% of Avinger's stock is owned by institutional investors. Learn more on AVGR's institutional investor holdings. Which institutional investors have been buying Avinger's stock? The following institutional investors have purchased Avinger's stock in the last 24 months: Prosperity Wealth Management Inc. ($67.55K), and Armistice Capital LLC ($43.75K). Related Companies Sintx Technologies Major Shareholders Sharps Technology Major Shareholders Quoin Pharmaceuticals Major Shareholders Venus Concept Major Shareholders Tivic Health Systems Major Shareholders Aethlon Medical Major Shareholders LogicMark Major Shareholders GlucoTrack Major Shareholders Longevity Health Major Shareholders Bellevue Life Sciences Acquisition Major Shareholders This page (NASDAQ:AVGR) was last updated on 8/15/2025 by MarketBeat.com Staff From Our PartnersTrump’s national nightmare is herePorter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger ...Porter & Company | SponsoredAlex’s “Next Magnificent Seven” stocksThe original “Magnificent Seven” turned $7K into $1.18 million. Now, Alex Green has identified AI’s Next Ma...The Oxford Club | SponsoredGENIUS 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 | SponsoredINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredBONUS GUIDE - Ben Stein Prepares For the Next Financial CrisisWith inflation high, debt soaring, and global tensions rising, a financial storm may be brewing. Economist ...Goldco Precious Metals | SponsoredElon’s Secret Social Security BombshellTo All Americans Born Before April 16th, 1963: Did Trump Just Give The Green Light To Radically RE-DO Social S...Banyan Hill Publishing | SponsoredTrump set to Boost Social Security Checks by 400%?If you're collecting or planning to collect social security... You should see this presentation about Presi...InvestorPlace | SponsoredThe End of Elon Musk…?The End of Elon Musk? Don't make him laugh. Jeff Brown has been hearing this same tired story for years, an...Brownstone Research | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Avinger, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Avinger With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.