Security Snapshot

HARMONIC INC. - Common Stock (HLIT) Institutional Ownership

CUSIP: 413160102

13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026

Latest Period

Q1 2026

Institutions Reporting

248

Shares (Excl. Options)

92,457,669

Price

$8.98

Save this security page for your next review

Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.

Create free account and return here Sign in and return here Review latest holder period
Security type / class
Equity / Common Stock
Symbol
HLIT on Nasdaq
All holders as of 31 Mar 2026
Q1 2026
Total 13F shares
92,457,669
Latest holder snapshot 5 signals
Total 13F value
$832,120,121
Portfolio coverage rank
0%
Share change
-6,125,046
Value change
-$58,584,865
Number of holders
248
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
110,345,840
SEC-reported price per share
$16.33
Insider filing price
$16.33
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • HLIT - HARMONIC INC. - Common Stock is tracked under CUSIP 413160102.
  • 248 institutions reported positions in Q1 2026.
  • 3 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 248 to 9 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $832,120,121 to $22,385,378.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 248 institutions filings for Q1 2026.

Open SEC evidence

Security key

413160102

Latest holder period

Q1 2026

13F holders

248

13D/G owners

3

CIK / CUSIP context first

Open Q1 2026 holders HLIT full holder history HARMONIC INC. SEC filings HARMONIC INC. company facts HARMONIC INC. insider transactions

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
3
Security
HLIT
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
VANGUARD PORTFOLIO MANAGEMENT LLC 5.6% $55,901,694 6,225,133 Vanguard Portfolio Management 31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC 5% $49,545,282 5,517,292 Vanguard Capital Management 31 Mar 2026
Invesco Ltd. 3.9% -40% $40,844,698 -$30,733,584 4,444,472 -43% Invesco Ltd. 30 Jun 2025

As of 31 Mar 2026, 248 institutional investors reported holding 92,457,669 shares of HARMONIC INC. - Common Stock (HLIT). This represents 84% of the company’s total 110,345,840 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
63%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 17% 19,165,249 -0.41% 0% $172,103,937
VANGUARD PORTFOLIO MANAGEMENT LLC 5.6% 6,134,553 0% 0% $55,088,286
STATE STREET CORP 4.4% 4,860,952 +8.7% 0% $43,651,349
VANGUARD CAPITAL MANAGEMENT LLC 4.3% 4,700,354 0% 0% $42,209,179
DIMENSIONAL FUND ADVISORS LP 3.3% 3,673,398 +5.4% 0.01% $32,986,621
Trigran Investments, Inc. 2.9% 3,216,835 -0.14% 6.9% $28,887,178
D. E. Shaw & Co., Inc. 2.8% 3,101,896 -8.8% 0.02% $27,855,026
GEODE CAPITAL MANAGEMENT, LLC 2.5% 2,794,248 +2.1% 0% $25,097,292
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 2% 2,196,469 +2.5% 0.01% $19,724,292
ALLIANCEBERNSTEIN L.P. 1.9% 2,057,760 -14% 0.01% $20,351,246
Leeward Investments, LLC - MA 1.5% 1,699,702 -2.5% 0.75% $15,263,324
MORGAN STANLEY 1.5% 1,687,418 -6.5% 0% $15,153,018
MARSHALL WACE, LLP 1.3% 1,445,279 -22% 0.01% $12,978,605
Nuveen, LLC 1.2% 1,367,701 +14% 0% $12,281,955
Silverberg Bernstein Capital Management LLC 1.2% 1,327,455 +2.1% 6.6% $11,920,546
AMERICAN CENTURY COMPANIES INC 1.1% 1,214,235 +107% 0.01% $10,903,830
NORTHERN TRUST CORP 1.1% 1,194,276 +2.2% 0% $10,724,598
First Eagle Investment Management, LLC 1.1% 1,180,876 +39% 0.02% $10,604,266
SYSTEMATIC FINANCIAL MANAGEMENT LP 1% 1,137,747 -1% 0.23% $10,216,972
RENAISSANCE TECHNOLOGIES LLC 0.95% 1,052,927 +121% 0.01% $9,455,284
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.94% 1,042,038 +0.44% 0% $9,357,501
Qube Research & Technologies Ltd 0.86% 945,131 -16% 0.01% $8,487,276
Alyeska Investment Group, L.P. 0.73% 803,805 -33% 0.02% $7,218,169
CITADEL ADVISORS LLC 0.73% 800,818 +175% 0.01% $7,191,345
HERALD INVESTMENT MANAGEMENT Ltd 0.71% 785,000 0% 0.98% $7,049,300

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
50
Latest
Q1 2026
Rows shown
1-25 of 50
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 1,370,813 $22,385,378 -$90,723 $16.33 9
2026 Q1 92,457,669 $832,120,121 -$58,584,865 $8.98 248
2025 Q4 98,985,540 $979,138,650 -$9,115,340 $9.89 262
2025 Q3 99,913,288 $1,017,156,585 -$22,151,112 $10.18 239
2025 Q2 102,618,918 $971,825,631 -$20,367,878 $9.47 243
2025 Q1 104,853,497 $1,005,639,107 -$73,166,814 $9.59 247
2024 Q4 110,441,444 $1,461,163,049 +$38,526,248 $13.23 228
2024 Q3 106,862,109 $1,556,437,739 -$82,055,708 $14.57 223
2024 Q2 112,681,174 $1,326,239,822 -$64,909,464 $11.77 204
2024 Q1 117,226,436 $1,575,565,294 -$55,160,872 $13.44 193
2023 Q4 121,694,415 $1,586,861,339 +$154,033,595 $13.04 198
2023 Q3 110,386,076 $1,063,109,684 -$32,008,667 $9.63 209
2023 Q2 110,979,683 $1,794,280,279 +$19,377,348 $16.17 222
2023 Q1 110,179,501 $1,607,080,457 +$71,214,054 $14.59 202
2022 Q4 106,505,714 $1,395,435,339 +$12,338,488 $13.10 216
2022 Q3 101,479,761 $1,326,596,026 -$110,494,234 $13.07 189
2022 Q2 102,692,932 $890,430,689 +$13,581,771 $8.67 170
2022 Q1 101,552,473 $943,378,849 -$2,948,569 $9.29 173
2021 Q4 100,122,697 $1,177,352,599 +$36,102,961 $11.76 179
2021 Q3 97,579,273 $853,883,847 +$44,460,688 $8.75 158
2021 Q2 92,840,067 $791,151,965 -$3,711,991 $8.52 147
2021 Q1 92,782,054 $727,449,383 +$40,139,297 $7.84 141
2020 Q4 87,979,751 $650,252,508 +$6,649,997 $7.39 142
2020 Q3 87,152,733 $486,294,493 +$8,823,172 $5.58 133
2020 Q2 85,673,088 $407,020,178 +$545,968 $4.75 133
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .