Stock Ownership/HLIT

HARMONIC INC (HLIT): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in HLIT · Information Technology. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
19
13F filers
Aggregate Value
$226.1M
Across holders
Last Price
$12.01
2026-08-24
Sector
Information Technology
GICS
Quarterly fund activity13 increased6 reduced5 exited
Full exits: GAMCO INVESTORS, INC. ET AL, Verition Fund Management LLC, CAXTON ASSOCIATES LLP, Qube Research & Technologies Ltd, Walleye Capital LLC
Institutional Holders of HLIT
↗
19 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund3.29M$53.8M23.8%0.0%Added+$17.9MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund1.88M$30.7M13.6%0.0%Reduced$-57.7MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund1.73M$28.3M12.5%0.0%Added+$25.5MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund1.72M$28.2M12.5%0.0%Added+$11.0MQ2 2026
First Eagle Investment Management, LLC
CIK 0001325447
Institutional Manager1.45M$23.6M10.4%0.0%Added$-15.0MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund843K$13.8M6.1%0.0%Added+$1.4MQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund754K$12.3M5.4%0.0%Reduced+$8.9MQ2 2026
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund573K$9.4M4.1%0.0%Added+$8.0MQ2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund345K$5.6M2.5%0.0%Added+$4.7MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund326K$5.3M2.4%0.0%Reduced$-6.7MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$53.8M· 23.8% of total· 0.0% port· 3.29M sh· +$17.9M QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$30.7M· 13.6% of total· 0.0% port· 1.88M sh· $-57.7M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$28.3M· 12.5% of total· 0.0% port· 1.73M sh· +$25.5M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$28.2M· 12.5% of total· 0.0% port· 1.72M sh· +$11.0M QoQ· Q2 2026
First Eagle Investment Management, LLCAdded
Institutional Manager
$23.6M· 10.4% of total· 0.0% port· 1.45M sh· $-15.0M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$13.8M· 6.1% of total· 0.0% port· 843K sh· +$1.4M QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$12.3M· 5.4% of total· 0.0% port· 754K sh· +$8.9M QoQ· Q2 2026
Point72 Asset Management, L.P.Added
Hedge Fund
$9.4M· 4.1% of total· 0.0% port· 573K sh· +$8.0M QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$5.6M· 2.5% of total· 0.0% port· 345K sh· +$4.7M QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$5.3M· 2.4% of total· 0.0% port· 326K sh· $-6.7M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$5.2M· 2.3% of total· 0.0% port· 320K sh· +$5.2M QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$4.0M· 1.8% of total· 0.0% port· 244K sh· — QoQ· Q2 2026
Man Group plcAdded
Hedge Fund
$2.1M· 0.9% of total· 0.0% port· 127K sh· $-560K QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$1.5M· 0.7% of total· 0.0% port· 94K sh· — QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$1.2M· 0.5% of total· 0.0% port· 72K sh· — QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$615K· 0.3% of total· 0.0% port· 38K sh· — QoQ· Q2 2026
Magnetar Financial LLCReduced
Hedge Fund
$351K· 0.2% of total· 0.0% port· 21K sh· +$9K QoQ· Q2 2026
Ancora Advisors, LLCReduced
Hedge Fund
$105K· 0.0% of total· 0.0% port· 6K sh· $-21K QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$35K· 0.0% of total· 0.0% port· 2K sh· +$29K QoQ· Q2 2026
1–10 of 19
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