Go Pro

Harmonic (HLIT) Institutional Ownership

Harmonic logo
$12.31 +0.30 (+2.50%)
Closing price 04:00 PM Eastern
Extended Trading
$12.30 -0.02 (-0.12%)
As of 04:19 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 Massive. Learn more.

Institutional Ownership Changes (13F Filings) for Harmonic (NASDAQ:HLIT)

Current
Institutional Ownership
Percentage
99.38%
Number of
Institutional Buyers
(last 12 months)
152
Total
Institutional Inflows
(last 12 months)
$460.08M
Number of
Institutional Sellers
(last 12 months)
92
Total
Institutional Outflows
(last 12 months)
$136.37M
Get HLIT Insider Trade Alerts

Want to know when executives and insiders are buying or selling Harmonic stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Chart & View Institutional Buying and Selling Data

HLIT Institutional Buying and Selling by Quarter

Harmonic Major Shareholders & Ownership History

Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/25/2026VIRGINIA RETIREMENT SYSTEMS ET Al111,300$1.82M0.0%N/A0.102%
8/24/2026California State Teachers Retirement System2,008,296$32.80M0.0%+1,485.5%1.841%
8/22/2026 FirstWave Capital Management LLC84,874$1.39M0.6%N/A0.078%
8/21/2026 AXQ Capital LP24,919$407K0.0%-49.4%0.023%
8/21/2026 Nykredit A S2,227$36K0.0%N/A0.002%
8/19/2026 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC304,286$4.97M0.0%+4.7%0.280%
8/19/2026 Hsbc Holdings PLC83,651$1.36M0.0%+308.5%0.077%
8/17/2026 Bank of America Corp DE217,192$3.55M0.0%N/A0.200%
8/15/2026 Man Group plc126,586$2.07M0.0%N/A0.117%
8/15/2026 Jupiter Topco LLC44,438$725K0.0%N/A0.041%
8/14/2026 Hsbc Holdings PLC83,651$1.36M0.0%N/A0.077%
8/14/2026 Ancora Advisors LLC6,406$105K0.0%-16.9%0.006%
8/14/2026 Legal & General Group Plc244,427$3.99M0.0%N/A0.225%
8/14/2026 The Manufacturers Life Insurance Company 32,797$536K0.0%N/A0.030%
8/14/2026 Algert Global LLC14,900$243K0.0%N/A0.014%
8/13/2026 Globeflex Capital L P89,368$1.46M0.2%N/A0.082%
8/12/2026 Northwestern Mutual Wealth Management Co.3,007$49K0.0%N/A0.003%
8/12/2026 Quantbot Technologies LP104,447$1.71M0.1%N/A0.096%
8/12/2026 Ieq Capital LLC10,642$174K0.0%N/A0.010%
8/11/2026 Lisanti Capital Growth LLC142,485$2.33M0.5%N/A0.131%
8/7/2026 BlackRock Inc.18,004,412$294.01M0.0%N/A16.594%
8/7/2026 Deutsche Bank AG118,587$1.94M0.0%N/A0.109%
8/6/2026 Global Retirement Partners LLC6,442$105K0.0%N/A0.006%
8/6/2026 Bank of New York Mellon Corp643,553$10.51M0.0%N/A0.593%
8/6/2026 Focus Partners Advisor Solutions LLC16,829$275K0.0%N/A0.016%
8/6/2026 State of Wyoming17,978$294K0.0%N/A0.017%
8/6/2026 GSA Capital Partners LLP16,922$276K0.0%N/A0.016%
8/3/2026 Summit Global Investments56,003$915K0.0%N/A0.052%
7/9/2026 Hennion & Walsh Asset Management Inc.16,800$274K0.0%N/A0.015%
7/9/2026 Ledgewood Wealth Advisors LLC23,950$391K0.2%-17.3%0.022%
6/18/2026 Pacer Advisors Inc.430,859$3.87M0.0%-17.5%0.397%
5/21/2026 Silverback Asset Management LLC648,566$5.82M0.5%-0.2%0.598%
5/19/2026 Bank of America Corp DE309,021$2.78M0.0%-5.4%0.285%
5/18/2026 Amundi52,167$468K0.0%+68.5%0.048%
5/18/2026California State Teachers Retirement System126,667$1.14M0.0%+16.9%0.117%
5/18/2026 Royal Bank of Canada4,158$37K0.0%-45.6%0.004%
5/16/2026 The Manufacturers Life Insurance Company29,941$269K0.0%-39.0%0.028%
5/16/2026 Quantinno Capital Management LP32,605$293K0.0%+17.7%0.030%
5/16/2026 Lazard Asset Management LLC33,598$302K0.0%-93.6%0.031%
5/15/2026 Gateway Wealth Partners LLC10,000$90K0.0%N/A0.009%
Trump Takes Emergency Action - Plus Elon Musk's New Venture (Ad)

Elon Musk has quietly launched a new venture - one that has nothing to do with rockets, EVs, or Neuralink. Trump has issued emergency support to accelerate the rollout, and it's already live in multiple states. The Financial Times reports Sam Altman is personally calling people to build this for OpenAI. A few little-known companies control the entire supply chain - meaning anyone who wants access must go through them. Their stocks are available to buy right now.tc pixel

See which companies control the supply chain behind this emerging tech
5/15/2026 Entropy Technologies LP14,397$129K0.0%-44.8%0.013%
5/14/2026 Renaissance Technologies LLC1,052,927$9.46M0.0%+120.7%0.971%
5/14/2026 Gabelli Funds LLC104,000$934K0.0%-2.3%0.096%
5/14/2026 Gamco Investors INC. ET AL32,091$288K0.0%+15.2%0.030%
5/14/2026 Public Employees Retirement System of Ohio8,371$75K0.0%N/A0.008%
5/14/2026 Aristides Capital LLC21,943$197K0.0%+7.2%0.020%
5/14/2026 Arrowstreet Capital Limited Partnership2,196,469$19.72M0.0%+2.5%2.025%
5/14/2026 Caxton Associates LLP15,937$143K0.0%+21.2%0.015%
5/14/2026 Inceptionr LLC42,494$382K0.1%+24.3%0.039%
5/14/2026 Systematic Financial Management LP1,137,747$10.22M0.2%-1.0%1.049%
5/14/2026 Sei Investments Co.70,742$635K0.0%+2.0%0.065%
5/14/2026 Walleye Capital LLC49,021$440K0.0%-93.2%0.045%
5/14/2026 State of Wyoming32,174$289K0.0%-3.1%0.030%
5/13/2026 First Trust Advisors LP188,116$1.69M0.0%-12.9%0.173%
5/7/2026 Dimensional Fund Advisors LP3,673,398$32.99M0.0%+5.4%3.386%
5/5/2026 Bank of New York Mellon Corp671,482$6.03M0.0%-3.4%0.619%
5/5/2026 Illinois Municipal Retirement Fund65,125$585K0.0%+17.5%0.060%
5/5/2026 Hillsdale Investment Management Inc.670,200$6.02M0.2%-1.5%0.618%
5/4/2026 Principal Financial Group Inc.701,151$6.30M0.0%+31.0%0.646%
5/1/2026 Fifth Third Bancorp24,152$217K0.0%+7,088.1%0.022%
4/30/2026 Hsbc Holdings PLC20,479$184K0.0%-32.3%0.019%
4/27/2026 New York State Teachers Retirement System156,982$1.41M0.0%-12.5%0.142%
4/24/2026 MQS Management LLC25,494$229K0.2%N/A0.023%
4/23/2026 Inspire Investing LLC57,216$514K0.0%+21.1%0.052%
4/22/2026 Pictet Asset Management Holding SA20,758$186K0.0%+31.7%0.019%
4/22/2026 Sterling Capital Management LLC2,942$26K0.0%-42.0%0.003%
4/22/2026 Econ Financial Services Corp98,590$885K0.4%N/A0.089%
4/21/2026 Louisiana State Employees Retirement System49,800$447K0.0%N/A0.045%
4/18/2026 Leeward Investments LLC MA1,699,702$15.26M0.8%-2.5%1.542%
4/16/2026 SG Americas Securities LLC22,886$206K0.0%-65.6%0.021%
4/16/2026 Silverberg Bernstein Capital Management LLC1,327,455$11.92M6.6%+2.1%1.204%
4/15/2026 Brady Martz Wealth Solutions LLC15,973$143K0.0%N/A0.014%
3/20/2026 Hsbc Holdings PLC30,266$299K0.0%+33.4%0.027%
2/26/2026 Alpine Global Management LLC18,072$179K0.0%N/A0.016%
2/26/2026 Aristides Capital LLC20,460$202K0.0%N/A0.018%
2/24/2026 Pacer Advisors Inc.522,004$5.16M0.0%-4.2%0.465%
2/20/2026 Dean Capital Management70,275$695K0.3%-19.4%0.063%
2/19/2026 Invesco Ltd.537,329$5.31M0.0%+4.3%0.479%
2/18/2026 Mercer Global Advisors Inc. ADV11,819$117K0.0%N/A0.011%
2/18/2026 Summit Global Investments86,740$858K0.1%+67.6%0.077%
2/18/2026 State of Tennessee Department of Treasury97,909$952K0.0%+43.9%0.087%
2/18/2026 EP Wealth Advisors LLC22,695$224K0.0%N/A0.020%
2/18/2026 Mackenzie Financial Corp119,309$1.19M0.0%+764.9%0.106%
2/18/2026 XTX Topco Ltd15,858$157K0.0%N/A0.014%
2/18/2026 VARCOV Co.74,764$739K0.3%N/A0.067%
2/18/2026 Voloridge Investment Management LLC116,218$1.15M0.0%-56.8%0.104%
2/18/2026 Susquehanna Portfolio Strategies LLC175,077$1.73M0.0%-30.5%0.156%
2/18/2026 Tudor Investment Corp ET AL289,411$2.86M0.0%-71.4%0.258%
2/18/2026 Twinbeech Capital LP10,814$107K0.0%N/A0.010%
2/18/2026 Millennium Management LLC2,465,593$24.39M0.0%-7.4%2.197%
The end may be near for these iconic stocks (Ad)

Marc Chaikin, founder of Chaikin Analytics, says two forces - AI disruption and fracturing global trade - are triggering a historic wealth transfer already underway in 2026. Household names like Intuit (-57%), Boston Scientific (-49%), and Tractor Supply (-40%) are cratering, while lesser-known companies like Sandisk (+573%) and Rackspace (+444%) surge. Chaikin has identified specific stocks he believes investors should sell before they fall further - and the names may surprise you. He's also pinpointing a company tapped as Nvidia's self-driving partner and a potential AI megadeal that could split into three high-growth stocks. Stream his free presentation to get every buy and sell recommendation with no membership or credit card required.tc pixel

Watch Marc Chaikin's free presentation and get his full buy-and-sell list today
2/18/2026 Man Group plc11,846$117K0.0%N/A0.011%
2/18/2026 Inspire Investing LLC47,233$467K0.0%+5.4%0.042%
2/18/2026 Engineers Gate Manager LP54,442$538K0.0%N/A0.049%
2/18/2026 Boothbay Fund Management LLC155,522$1.54M0.0%-13.1%0.139%
2/17/2026 Guggenheim Capital LLC14,438$143K0.0%-16.6%0.013%
2/17/2026 Schonfeld Strategic Advisors LLC20,941$207K0.0%N/A0.019%
2/17/2026 AQR Capital Management LLC756,670$7.48M0.0%+2.9%0.674%
2/17/2026 Lazard Asset Management LLC528,168$5.22M0.0%+6.3%0.471%
2/17/2026 Trexquant Investment LP269,097$2.66M0.0%+76.9%0.240%
2/17/2026 Amundi30,962$306K0.0%+17.0%0.028%


HLIT Institutional Ownership - Frequently Asked Questions

During the previous two years, 282 institutional investors and hedge funds held shares of Harmonic. The most heavily invested institutionals were BlackRock Inc. ($294.01M), Vanguard Group Inc. ($118.91M), State Street Corp ($44.22M), Dimensional Fund Advisors LP ($32.99M), California State Teachers Retirement System ($32.80M), Trigran Investments Inc. ($32.79M), and Geode Capital Management LLC ($27.06M).Learn more on Harmonic's institutional investors.

99.38% of Harmonic's stock is owned by institutional investors. Learn more on HLIT's institutional investor holdings.

Of the 240 institutional investors that purchased Harmonic's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: BlackRock Inc. ($18.00M), Millennium Management LLC ($4.67M), Alyeska Investment Group L.P. ($2.50M), California State Teachers Retirement System ($1.91M), Invesco Ltd. ($1.61M), Marshall Wace LLP ($1.23M), and Arrowstreet Capital Limited Partnership ($1.02M).

Institutional investors have bought a total of 31,968,165 shares in the last 24 months. This purchase volume represents approximately $458.26M in transactions.

Of the 92 institutional investors that sold Harmonic's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Invesco Ltd. ($3.93M), UBS Group AG ($877.06K), Alyeska Investment Group L.P. ($805.29K), Tudor Investment Corp ET AL ($724.08K), Lazard Asset Management LLC ($716.70K), Walleye Capital LLC ($677.21K), and Millennium Management LLC ($540.14K).

Institutional investors have sold a total of 13,652,629 shares in the last 24 months. This volume of shares sold represents approximately $136.37M in transactions.



Institutional ownership data for NASDAQ:HLIT is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/25/2026. New 13F filings are added each quarter as they're published.
From Our Partners