DOSSIER · 13F Holders · Q2 2026Technology · Radio & Tv Broadcasting & Communications Equipment
HLIT

HARMONIC INC

279 institutions still hold HARMONIC INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 413160102·Radio & Tv Broadcasting & Communications Equipment·279 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$1.1B
visible holders
Holders
279
filers reporting
Concentration
27.41%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

279 institutions reported HLIT in Q2 2026. BlackRock, Inc. leads at 27.4% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$294M18.0M0.00%Q2 2026
02
Vanguard Portfolio Management
CIK 0002100121· Index
$88M5.4M0.00%Q2 2026
03
STATE STREET CORP
CIK 0000093751
$84M5.1M0.00%Q2 2026
04
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$78M4.8M0.00%Q2 2026
05
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$54M3.3M0.02%Q2 2026
06
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$53M3.2M0.02%Q2 2026
07
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$48M2.9M0.01%Q2 2026
08
First Eagle Investment Management, LLC
CIK 0001325447
$47M2.9M0.04%Q2 2026
09
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$47M2.9M0.00%Q2 2026
10
MORGAN STANLEY
CIK 0000895421
$35M2.1M0.00%Q2 2026
11
D. E. Shaw & Co., Inc.
CIK 0001009207
$34M3.4M0.02%Q4 2025
12
Trigran Investments, Inc.
CIK 0001336800
$31M1.9M5.68%Q2 2026
13
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$28M1.7M0.02%Q2 2026
14
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$28M1.7M0.04%Q2 2026
15
Leeward Investments, LLC - MA
CIK 0001923173
$27M1.7M1.24%Q2 2026
16
Silverberg Bernstein Capital Management LLC
CIK 0002007880
$21M1.3M8.19%Q2 2026
17
ALLIANCEBERNSTEIN L.P.
CIK 0001109448
$20M2.1M0.01%Q1 2026
18
NORTHERN TRUST CORP
CIK 0000073124· Index
$19M1.2M0.00%Q2 2026
19
Nuveen, LLC
CIK 0001871926
$19M1.1M0.00%Q2 2026
20
SYSTEMATIC FINANCIAL MANAGEMENT LP
CIK 0001085936
$18M1.1M0.36%Q2 2026
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Insiders at HARMONIC INC
Ben-Natan NimrodJankovic WalterChu Timothy CGlahn Ronald JHaltmayer Neven