MarketBeat Instant News Alerts 2 hours agoWilliam Blair Investment Management LLC Takes $39.65 Million Position in Primoris Services Corporation $PRIMMarketBeatWilliam Blair Investment Management LLC bought a new position in Primoris Services Corporation (NYSE:PRIM - Free Report) during the 2nd quarter, according to its most recent disclosure with the Securities & Exchange Commission. The fund bought 399,966 shares of the company's stock, valued at apNYSE:PRIMRead William Blair Investment Management LLC Takes $39.65 Million Position in Primoris Services Corporation $PRIM2 hours agoWilliam Blair Investment Management LLC Makes New Investment in Impinj, Inc. $PIMarketBeatWilliam Blair Investment Management LLC purchased a new position in shares of Impinj, Inc. (NASDAQ:PI - Free Report) in the 2nd quarter, according to its most recent filing with the Securities and Exchange Commission (SEC). The institutional investor purchased 296,821 shares of the company's stockNASDAQ:PIRead William Blair Investment Management LLC Makes New Investment in Impinj, Inc. $PI2 hours agoWilliam Blair Investment Management LLC Invests $44.19 Million in Colliers International Group Inc. $CIGIMarketBeatWilliam Blair Investment Management LLC purchased a new position in Colliers International Group Inc. (NASDAQ:CIGI - Free Report) (TSE:CIGI) during the 2nd quarter, according to the company in its most recent Form 13F filing with the SEC. The firm purchased 310,952 shares of the financial services NASDAQ:CIGIRead William Blair Investment Management LLC Invests $44.19 Million in Colliers International Group Inc. $CIGI2 hours agoWilliam Blair Investment Management LLC Acquires New Holdings in Graham Corporation $GHMMarketBeatWilliam Blair Investment Management LLC acquired a new position in Graham Corporation (NYSE:GHM - Free Report) in the second quarter, according to the company in its most recent Form 13F filing with the Securities & Exchange Commission. The fund acquired 364,800 shares of the industrial productNYSE:GHMRead William Blair Investment Management LLC Acquires New Holdings in Graham Corporation $GHM2 hours agoWilliam Blair Investment Management LLC Makes New Investment in Agilysys, Inc. $AGYSMarketBeatWilliam Blair Investment Management LLC purchased a new stake in Agilysys, Inc. (NASDAQ:AGYS - Free Report) during the second quarter, according to the company in its most recent 13F filing with the Securities and Exchange Commission. The institutional investor purchased 433,604 shares of the softNASDAQ:AGYSRead William Blair Investment Management LLC Makes New Investment in Agilysys, Inc. $AGYS2 hours agoWilliam Blair Investment Management LLC Buys Shares of 379,732 Mercury Systems Inc $MRCYMarketBeatWilliam Blair Investment Management LLC purchased a new position in shares of Mercury Systems Inc (NASDAQ:MRCY - Free Report) during the 2nd quarter, according to its most recent disclosure with the Securities and Exchange Commission. The firm purchased 379,732 shares of the technology company's stNASDAQ:MRCYRead William Blair Investment Management LLC Buys Shares of 379,732 Mercury Systems Inc $MRCY Trending News14,267,854 Shares in Oracle Corporation $ORCL Purchased by Mitsubishi UFJ Asset Management Co. Ltd.2Eli Lilly and Company (NYSE:LLY) Stock Price Up 3.7% - What's Next?3Keel Infrastructure (NASDAQ:KEEL) Stock Price Down 13.1% - What's Next?4Morgan Stanley Forecasts Strong Price Appreciation for Energy Transfer (NYSE:ET) Stock5BlackRock Inc. Acquires New Position in Rocket Lab Corporation $RKLB6Morgan Stanley Forecasts Strong Price Appreciation for Moderna (NASDAQ:MRNA) Stock7Iovance Biotherapeutics (NASDAQ:IOVA) Stock Price Up 11% Following Analyst Upgrade8Rolls-Royce Holdings plc (LON:RR) Price Target Raised to GBX 1,900 at Berenberg Bank All MarketBeat Instant News Alerts Latest News Trending News Sort By Last 24 Hours Last 3 Days Last 5 Days Last 7 Days Last 14 Days Last 30 Days Last 90 Days All Time Time Frame All Alerts Analyst Congressional Trades Consensus Corporate Buyback Corporate Event Transcript Dividend Earnings Earnings Preview Earnings Transcript Highlights Estimates Guidance Insider Trade Lockup Expiration MarketBeat List Articles Options Price SEC Filing Stock List Stock Split Alert Type Keywords 2 hours ago1,635,734 Shares in Rush Street Interactive, Inc. $RSI Bought by William Blair Investment Management LLCMarketBeatNYSE:RSIRead 1,635,734 Shares in Rush Street Interactive, Inc. $RSI Bought by William Blair Investment Management LLC2 hours agoWilliam Blair Investment Management LLC Invests $49.67 Million in ESAB Corporation $ESABMarketBeatNYSE:ESABRead William Blair Investment Management LLC Invests $49.67 Million in ESAB Corporation $ESAB2 hours agoWilliam Blair Investment Management LLC Purchases New Stake in PriceSmart, Inc. $PSMTMarketBeatNASDAQ:PSMTRead William Blair Investment Management LLC Purchases New Stake in PriceSmart, Inc. $PSMT2 hours agoWilliam Blair Investment Management LLC Buys New Stake in Ferrari N.V. $RACEMarketBeatNYSE:RACERead William Blair Investment Management LLC Buys New Stake in Ferrari N.V. $RACE2 hours agoWilliam Blair Investment Management LLC Invests $57.12 Million in Modine Manufacturing Company $MODMarketBeatNYSE:MODRead William Blair Investment Management LLC Invests $57.12 Million in Modine Manufacturing Company $MOD2 hours agoWilliam Blair Investment Management LLC Takes $58.09 Million Position in Bright Horizons Family Solutions Inc. $BFAMMarketBeatNYSE:BFAMRead William Blair Investment Management LLC Takes $58.09 Million Position in Bright Horizons Family Solutions Inc. $BFAM2 hours agoWilliam Blair Investment Management LLC Purchases New Position in Southern Copper Corporation $SCCOMarketBeatNYSE:SCCORead William Blair Investment Management LLC Purchases New Position in Southern Copper Corporation $SCCO2 hours agoWilliam Blair Investment Management LLC Invests $61.27 Million in Establishment Labs Holdings Inc. $ESTAMarketBeatNASDAQ:ESTARead William Blair Investment Management LLC Invests $61.27 Million in Establishment Labs Holdings Inc. $ESTA2 hours agoWilliam Blair Investment Management LLC Takes $65.97 Million Position in Cognex Corporation $CGNXMarketBeatNASDAQ:CGNXRead William Blair Investment Management LLC Takes $65.97 Million Position in Cognex Corporation $CGNX2 hours agoWilliam Blair Investment Management LLC Acquires New Shares in Quaker Houghton $KWRMarketBeatNYSE:KWRRead William Blair Investment Management LLC Acquires New Shares in Quaker Houghton $KWR2 hours ago924,613 Shares in Terex Corporation $TEX Purchased by William Blair Investment Management LLCMarketBeatNYSE:TEXRead 924,613 Shares in Terex Corporation $TEX Purchased by William Blair Investment Management LLC2 hours agoWilliam Blair Investment Management LLC Makes New $67.48 Million Investment in JBT Marel Corporation $JBTMMarketBeatNYSE:JBTMRead William Blair Investment Management LLC Makes New $67.48 Million Investment in JBT Marel Corporation $JBTM2 hours agoWilliam Blair Investment Management LLC Invests $69.61 Million in Kennametal Inc. $KMTMarketBeatNYSE:KMTRead William Blair Investment Management LLC Invests $69.61 Million in Kennametal Inc. $KMT2 hours agoWilliam Blair Investment Management LLC Takes $71.04 Million Position in Stride, Inc. $LRNMarketBeatNYSE:LRNRead William Blair Investment Management LLC Takes $71.04 Million Position in Stride, Inc. $LRN2 hours agoWilliam Blair Investment Management LLC Buys New Stake in Helios Technologies, Inc $HLIOMarketBeatNYSE:HLIORead William Blair Investment Management LLC Buys New Stake in Helios Technologies, Inc $HLIO2 hours agoWilliam Blair Investment Management LLC Purchases Shares of 504,202 Applied Optoelectronics, Inc. $AAOIMarketBeatNASDAQ:AAOIRead William Blair Investment Management LLC Purchases Shares of 504,202 Applied Optoelectronics, Inc. $AAOI2 hours agoWilliam Blair Investment Management LLC Invests $74.99 Million in Guidewire Software, Inc. $GWREMarketBeatNYSE:GWRERead William Blair Investment Management LLC Invests $74.99 Million in Guidewire Software, Inc. $GWRE2 hours agoWilliam Blair Investment Management LLC Takes Position in Verisk Analytics, Inc. $VRSKMarketBeatNASDAQ:VRSKRead William Blair Investment Management LLC Takes Position in Verisk Analytics, Inc. $VRSK2 hours agoWilliam Blair Investment Management LLC Buys New Holdings in Merit Medical Systems, Inc. $MMSIMarketBeatNASDAQ:MMSIRead William Blair Investment Management LLC Buys New Holdings in Merit Medical Systems, Inc. $MMSI2 hours agoWilliam Blair Investment Management LLC Makes New $79.09 Million Investment in Vishay Intertechnology, Inc. $VSHMarketBeatNYSE:VSHRead William Blair Investment Management LLC Makes New $79.09 Million Investment in Vishay Intertechnology, Inc. $VSH2 hours ago379,351 Shares in OSI Systems, Inc. $OSIS Bought by William Blair Investment Management LLCMarketBeatNASDAQ:OSISRead 379,351 Shares in OSI Systems, Inc. $OSIS Bought by William Blair Investment Management LLC2 hours ago1,431,596 Shares in Veracyte, Inc. $VCYT Bought by William Blair Investment Management LLCMarketBeatNASDAQ:VCYTRead 1,431,596 Shares in Veracyte, Inc. $VCYT Bought by William Blair Investment Management LLC2 hours agoWilliam Blair Investment Management LLC Takes $84.87 Million Position in Flowserve Corporation $FLSMarketBeatNYSE:FLSRead William Blair Investment Management LLC Takes $84.87 Million Position in Flowserve Corporation $FLS2 hours agoWilliam Blair Investment Management LLC Acquires New Shares in Maplebear Inc. $CARTMarketBeatNASDAQ:CARTRead William Blair Investment Management LLC Acquires New Shares in Maplebear Inc. $CART Featured Articles and OffersThe Metals Company’s Big Bet Now Comes Down to a LicenseBy Thomas Hughes | August 16, 2026Buy These Stocks Before August 31stFrom TradeSmith (Ad)The Quantum Race Is Heating Up—And 2 Small Players Stand OutBy Nathan Reiff | August 17, 20265 Reasons the S&P 500 Could Keep Rallying Through Year-EndBy Thomas Hughes | August 20, 2026The AI Boom Is Turning This Cable Maker Into a Stock to WatchBy Peter Frank | August 18, 2026Here’s Why Trump Won’t End The Iran WarFrom Banyan Hill Publishing (Ad)4,267,854 Shares in Oracle Corporation $ORCL Purchased by Mitsubishi UFJ Asset Management Co. Ltd.By MarketBeat | August 17, 20263 Unexpected ETFs Crushing the Market This SummerBy Nathan Reiff | August 16, 2026 Alert CategoriesAll AlertsAnalystCongressional TradesConsensusCorporate BuybackCorporate Event TranscriptStock ListDividendEarningsEarnings PreviewEarnings Transcript HighlightsEstimatesGuidanceInsider TradeLockup ExpirationMarketBeat List ArticlesOptionsPriceSEC FilingStock Split Page 1 of 667 1234567 Earlier › Earliest » Unlock superior investment research and tools. Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools and reports. Get MarketBeat All Access 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. 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