$HLIT

$10.73 +$0.16 (1.47%) Close

$HLIT Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 109.1M shares outstanding

Who owns HLIT?

By type of holder

Institutions 85.2% Insiders 1.7% Everyone else 13.1%

Concentration Top 10 holders own 47.1%

BlackRock, Inc. 16.5% · Vanguard Portfolio Management LLC 4.9%

Institutional ownership

85.2%

+0.3 pts vs last qtr

Institutional holders

258

+7 vs last qtr

Net shares bought

+294.9K

by institutions in Q2 2026

New / sold out

54 / 47

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Price T Rowe Associates Inc /MD/ +4.7M
American Century Companies Inc +2.0M

Biggest sellers in Q2 2026

Alliancebernstein L.P. −1.8M
Trigran Investments, Inc. −1.3M

Who is planning to sell?

Notices of proposed sale, last 12 months

$791K

4 notices from 2 people

Shares covered

66.1K

0.06% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Neven Haltmayer Officer $734K
Stephanie Copeland Director $57.2K

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2013–FY2025

+5.9%

+0.64% a year

Each share's claim on the business

−5.6%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$397M vs $216M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years70% 3–5 years4% 1–3 years20% Under 1 year6%

Quarterly turnover

18.8%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting HLIT on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	18.0M	16.51%	−1.2M (−6.1%)	≤2021	0.0%
Shares held by quarter Peak holding19.3M (Q3'25) Change over 8 quarters+287.5K Share of the company16.510% BlackRock, Inc.'s full portfolio →
VP Vanguard Portfolio Management LLC	5.4M	4.94%	−745.1K (−12.1%)	≤2021	0.0%
Shares held by quarter Peak holding6.1M (Q1'26) Change over 8 quarters+5.4M Share of the company4.940% Vanguard Portfolio Management LLC's full portfolio →

BlackRock, Inc.

18.0M

% of company

16.51%

Change vs last qtr

−1.2M (−6.1%)

Held since

≤2021

Vanguard Portfolio Management LLC

5.4M

% of company

4.94%

Change vs last qtr

−745.1K (−12.1%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Harmonic Inc., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting HLIT on Form N-PORT; together they hold 44.8% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
IC iShares Core S&P Small-Cap ETF iShares Trust	$107M	6.5M	5.99%	0.10%	June 30, 2026
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$55.8M	3.4M	3.14%	0.00%	June 30, 2026

iShares Core S&P Small-Cap ETF

iShares Trust

Position value

$107M

% of company

5.99%

% of the fund

0.10%

As of

June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$55.8M

% of company

3.14%

% of the fund

0.00%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Harmonic Inc. and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
BN Ben-Natan Nimrod Insider	748.0K	0.69%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.690% Ben-Natan Nimrod's insider activity →
RM Reaugh Mitzi Insider	292.3K	0.27%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.270% Reaugh Mitzi's insider activity →

Ben-Natan Nimrod

Insider

748.0K

% of company

0.69%

Change vs last qtr

—

Held since

—

Reaugh Mitzi

Insider

292.3K

% of company

0.27%

Change vs last qtr

—

Held since

—

8 more holders behind a free account

See every insider and 5%+ holder of Harmonic Inc..

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