Chipmos Technologies (IMOS) Institutional Ownership $15.36 -0.42 (-2.66%) Closing price 03:59 PM EasternExtended Trading$15.44 +0.09 (+0.55%) As of 07:42 PM 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 Ownership Stock AnalysisChartCompetitorsDividendEarningsFinancialsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Chipmos Technologies (NASDAQ:IMOS)CurrentInstitutional OwnershipPercentage7.39%Number ofInstitutional Buyers(last 12 months)16TotalInstitutional Inflows(last 12 months)$4.09MNumber ofInstitutional Sellers(last 12 months)15TotalInstitutional Outflows(last 12 months)$3.11M Get IMOS Insider Trade Alerts Want to know when executives and insiders are buying or selling Chipmos Technologies stock? 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Email Address Skip Chart & View Institutional Buying and Selling Data IMOS Institutional Buying and Selling by Quarter Chipmos Technologies Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/15/2025 Bank of America Corp DE11,852$215K0.0%+71.8%0.033% 8/12/2025 Rhumbline Advisers37,595$681K0.0%+51.4%0.105% 8/11/2025 Renaissance Group LLC89,889$1.63M0.1%-11.2%0.251% 8/8/2025 Creative Planning45,283$820K0.0%+50.3%0.126% 8/7/2025 Acadian Asset Management LLC265,392$4.80M0.0%+5.9%0.740% 8/1/2025 Envestnet Asset Management Inc.57,091$1.03M0.0%+2.2%0.159% 7/25/2025 Vanguard Personalized Indexing Management LLC69,191$1.25M0.0%+66.4%0.193% 7/16/2025 Signaturefd LLC22,180$402K0.0%+27.0%0.062% 7/15/2025 Ballentine Partners LLC31,793$576K0.0%+110.7%0.089% 6/27/2025 Goldman Sachs Group Inc.37,567$633K0.0%-24.6%0.105% Get the Latest News and Ratings for IMOS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Chipmos Technologies and its competitors with MarketBeat's FREE daily newsletter. 5/29/2025 Rhumbline Advisers24,836$418K0.0%-25.1%0.068% 5/21/2025 Acadian Asset Management LLC250,695$4.21M0.0%+14.5%0.689% 5/16/2025 Goldman Sachs Group Inc.37,567$633K0.0%-24.6%0.103% 5/8/2025 Wealthquest Corp3,092$52K0.0%N/A0.009% 5/2/2025 Signaturefd LLC17,464$294K0.0%-17.2%0.048% 5/1/2025 Ballentine Partners LLC15,086$254K0.0%-13.0%0.041% 4/29/2025 Envestnet Asset Management Inc.55,886$941K0.0%+35.4%0.154% 4/23/2025 Wealthquest Corp3,092$52K0.0%N/A0.009% 4/8/2025 Rhumbline Advisers24,836$418K0.0%-25.1%0.068% 2/17/2025 Two Sigma Advisers LP13,058$246K0.0%-5.1%0.036% 2/17/2025 Two Sigma Investments LP13,990$263K0.0%-22.2%0.038% 2/17/2025 Bank of America Corp DE8,613$162K0.0%+8.6%0.024% 2/14/2025 Parvin Asset Management LLC26,845$505K0.5%N/A0.074% 2/14/2025 Tower Research Capital LLC TRC5,500$104K0.0%+1,000.0%0.015% 2/14/2025 Dimensional Fund Advisors LP96,468$1.82M0.0%-1.6%0.265% 2/13/2025 Renaissance Group LLC98,627$1.86M0.1%-4.6%0.271% 2/13/2025 Renaissance Technologies LLC1,183,790$22.29M0.0%-3.0%3.256% 2/13/2025 Quadrant Capital Group LLC26,069$491K0.0%-21.0%0.072% 2/13/2025 Envestnet Asset Management Inc.41,266$777K0.0%-11.2%0.113% 2/12/2025 O Shaughnessy Asset Management LLC36,619$690K0.0%-49.3%0.101% 2/12/2025 JPMorgan Chase & Co.4,083$77K0.0%+761.4%0.011% 2/6/2025Lindbrook Capital LLC3,201$60K0.0%+34.8%0.009% 1/30/2025 Rhumbline Advisers33,139$624K0.0%+5.3%0.091% 1/30/2025 ABC Arbitrage SA20,862$393K0.1%N/A0.057% 1/29/2025 XY Capital Ltd10,020$189K0.1%N/A0.028% 1/16/2025 Ballentine Partners LLC17,348$327K0.0%+11.6%0.048% 11/7/2024Caprock Group LLC11,943$279K0.0%-26.4%0.033% 10/23/2024 Ballentine Partners LLC15,547$364K0.0%+20.2%0.043% 10/18/2024 Blue Trust Inc.9,429$221K0.0%+18.0%0.026% 10/11/2024 Creative Planning26,794$627K0.0%-13.0%0.074% Trump’s national nightmare is here (Ad)Porter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger the biggest forced rotation of capital since World War II. They reveal why Trump is mobilizing America’s tech giants… and name the two stocks most likely to soar as trillions shift behind the scenes.Watch the National Emergency broadcast here10/10/2024 Ritholtz Wealth Management16,374$383K0.0%-23.3%0.045% 8/12/2024 Vanguard Personalized Indexing Management LLC55,046$1.43M0.0%+4.4%0.151% 8/9/2024 Renaissance Technologies LLC1,236,891$32.30M0.1%-0.5%3.402% 8/9/2024 Dimensional Fund Advisors LP96,985$2.53M0.0%-0.5%0.267% 8/6/2024 Ballentine Partners LLC12,936$338K0.0%-4.0%0.036% 8/6/2024Caprock Group LLC16,222$441K0.0%N/A0.045% 8/1/2024 Rhumbline Advisers28,489$744K0.0%-32.1%0.078% 8/1/2024 Ritholtz Wealth Management21,339$557K0.0%-6.2%0.059% 7/18/2024 Blue Trust Inc.7,989$209K0.0%+49,831.3%0.022% 5/13/2024 O Shaughnessy Asset Management LLC114,639$3.61M0.0%+1.4%0.315% 5/9/2024 HBK Sorce Advisory LLC6,399$201K0.0%N/A0.018% 5/8/2024 QRG Capital Management Inc.7,540$237K0.0%-6.9%0.021% 5/1/2024 BNP Paribas Financial Markets1,340$42K0.0%N/A0.004% 4/26/2024 JNBA Financial Advisors1,000$31K0.0%N/A0.003% 4/11/2024 Ballentine Partners LLC13,480$424K0.0%+47.6%0.037% 2/13/2024 Systematic Alpha Investments LLC2,526$69K0.0%-55.8%0.007% 2/9/2024Verdad Advisers LP47,800$1.30M2.6%-4.4%0.131% 2/9/2024 Renaissance Group LLC105,227$2.86M0.1%+6.7%0.289% 2/8/2024 Quadrant Capital Group LLC40,751$1.11M0.1%+9.2%0.112% 2/8/2024 Vanguard Personalized Indexing Management LLC47,591$1.30M0.0%-13.6%0.131% 2/7/2024 QRG Capital Management Inc.8,099$220K0.0%N/A0.022% 1/30/2024DGS Capital Management LLC9,284$253K0.1%-3.9%0.026% 1/23/2024 Ballentine Partners LLC9,132$248K0.0%N/A0.025% 1/18/2024 Blue Trust Inc.3,444$94K0.0%N/A0.009% 11/14/2023 O Shaughnessy Asset Management LLC142,748$3.29M0.0%-3.1%0.393% 11/13/2023 Connor Clark & Lunn Investment Management Ltd.9,897$228K0.0%N/A0.027% 11/13/2023 Renaissance Group LLC98,646$2.27M0.1%+31.3%0.271% 11/13/2023 Acadian Asset Management LLC188,227$4.32M0.0%+16.6%0.518% 11/8/2023 Vanguard Personalized Indexing Management LLC55,068$1.27M0.0%+19.6%0.151% 11/4/2023 EverSource Wealth Advisors LLC3,250$75K0.0%+36.3%0.009% 11/4/2023 Signaturefd LLC20,799$479K0.0%+4.7%0.057% 10/25/2023Lindbrook Capital LLC3,157$73K0.0%+28.8%0.009% 8/11/2023 Renaissance Technologies LLC1,262,500$29.91M0.0%-1.4%3.472% 8/11/2023 O Shaughnessy Asset Management LLC147,300$3.49M0.1%+1.7%0.405% 8/10/2023 Quadrant Capital Group LLC28,679$681K0.1%+24.4%0.079% 8/7/2023 Acadian Asset Management LLC161,384$3.81M0.0%+12.7%0.444% 8/4/2023 Parallel Advisors LLC4,488$106K0.0%-67.9%0.012% 8/4/2023 Envestnet Asset Management Inc.48,991$1.16M0.0%-16.1%0.135% 8/4/2023 EverSource Wealth Advisors LLC2,385$57K0.0%-41.4%0.007% 8/1/2023 Signaturefd LLC19,872$471K0.0%+5.3%0.055% 7/28/2023 Vanguard Personalized Indexing Management LLC46,042$1.09M0.0%+16.8%0.127% 7/26/2023 Janney Montgomery Scott LLC42,923$1.02M0.0%+4.7%0.118% 7/21/2023 Creative Planning22,073$523K0.0%+24.3%0.061% 7/17/2023 Ritholtz Wealth Management21,749$515K0.0%-4.9%0.060% 5/12/2023 O Shaughnessy Asset Management LLC144,863$3.64M0.1%-1.5%0.398% 5/12/2023Verdad Advisers LP60,000$1.51M3.0%+20.0%0.165% 5/11/2023 Acadian Asset Management LLC143,203$3.58M0.0%+57.5%0.394% 5/10/2023 Vanguard Personalized Indexing Management LLC39,409$990K0.0%+13.3%0.108% 5/9/2023 US Bancorp DE2,427$61K0.0%+20.2%0.007% 4/28/2023 Signaturefd LLC18,869$474K0.0%+4.4%0.052% Trump’s national nightmare is here (Ad)Porter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger the biggest forced rotation of capital since World War II. They reveal why Trump is mobilizing America’s tech giants… and name the two stocks most likely to soar as trillions shift behind the scenes.Watch the National Emergency broadcast here4/28/2023 Janney Montgomery Scott LLC40,979$1.03M0.0%+24.6%0.113% 4/27/2023First Trust Direct Indexing L.P.15,877$399K0.0%-7.7%0.044% 4/20/2023 Ritholtz Wealth Management22,866$574K0.0%-49.2%0.063% 2/21/2023DGS Capital Management LLC9,963$214K0.1%-24.3%0.027% 2/13/2023 Renaissance Technologies LLC1,310,100$28.08M0.0%-3.9%3.603% 2/13/2023Verdad Advisers LP50,000$1.07M1.1%N/A0.138% 2/13/2023 Quadrant Capital Group LLC19,715$422K0.0%+11.0%0.054% 2/10/2023 O Shaughnessy Asset Management LLC147,098$3.15M0.1%+68.8%0.405% 2/10/2023 Vanguard Personalized Indexing Management LLC34,791$746K0.0%-10.4%0.096% 2/9/2023 EverSource Wealth Advisors LLC3,789$81K0.0%-16.5%0.010% (Data available from 1/1/2016 forward) IMOS Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of IMOS shares? During the previous two years, 35 institutional investors and hedge funds held shares of Chipmos Technologies. The most heavily invested institutionals were Renaissance Technologies LLC ($22.29M), Acadian Asset Management LLC ($4.80M), Dimensional Fund Advisors LP ($1.82M), Renaissance Group LLC ($1.63M), Verdad Advisers LP ($1.30M), Vanguard Personalized Indexing Management LLC ($1.25M), and Envestnet Asset Management Inc. ($1.03M).Learn more on Chipmos Technologies' institutional investors. What percentage of Chipmos Technologies' stock is owned by institutional investors? 7.39% of Chipmos Technologies' stock is owned by institutional investors. Learn more on IMOS's institutional investor holdings. Which institutional investors have been buying Chipmos Technologies' stock? Of the 26 institutional investors that purchased Chipmos Technologies' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Acadian Asset Management LLC ($73.31K), Vanguard Personalized Indexing Management LLC ($38.96K), Ballentine Partners LLC ($34.60K), Renaissance Group LLC ($30.11K), Parvin Asset Management LLC ($26.85K), ABC Arbitrage SA ($20.86K), and Caprock Group LLC ($16.22K). How much institutional buying is happening at Chipmos Technologies? Institutional investors have bought a total of 225,748 shares in the last 24 months. This purchase volume represents approximately $4.09M in transactions. Which of Chipmos Technologies' major shareholders have been selling company stock? Of the 15 institutional investors that sold Chipmos Technologies' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Renaissance Technologies LLC ($36.80K), O Shaughnessy Asset Management LLC ($35.66K), Goldman Sachs Group Inc. ($24.56K), Rhumbline Advisers ($16.61K), Renaissance Group LLC ($16.09K), Quadrant Capital Group LLC ($6.93K), and Envestnet Asset Management Inc. ($5.21K). How much institutional selling is happening at Chipmos Technologies? Institutional investors have sold a total of 167,219 shares in the last 24 months. This volume of shares sold represents approximately $3.11M in transactions. Related Companies PL Institutional Ownership NN Institutional Ownership KLIC Institutional Ownership SEDG Institutional Ownership LUNR Institutional Ownership DQ Institutional Ownership NVTS Institutional Ownership BELFA Institutional Ownership AAOI Institutional Ownership LASR Institutional Ownership This page (NASDAQ:IMOS) was last updated on 8/25/2025 by MarketBeat.com Staff From Our PartnersBONUS 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 | 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 | 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 | SponsoredEveryone’s watching Nvidia right now. 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