HARMONIC INC.

HLITNASDAQ

$11.27+0.05 (+0.45%)as of Oct 7, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

HARMONIC INC. price and activity chart data

Showing the 1Y range: Oct 7, 2025 to Oct 7, 2026. Price (+8.4%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	16.59%	$294M	0.00%	Not reported
Vanguard Portfolio Management LLC	4.97%	$88M	0.00%	Not reported
State Street Corp	4.74%	$84.1M	0.00%	Not reported
Vanguard Capital Management LLC	4.40%	$77.9M	0.00%	Not reported
Arrowstreet Capital, Limited Partnership	3.03%	$53.8M	0.02%	Not reported
American Century Companies Inc	2.96%	$52.5M	0.02%	Not reported
Dimensional Fund Advisors LP	2.69%	$47.7M	0.01%	Not reported
First Eagle Investment Management, LLC	2.67%	$47.2M	0.04%	Add 144.93%
Geode Capital Management, LLC	2.63%	$46.6M	0.00%	Not reported
Morgan Stanley	1.97%	$34.9M	0.00%	Not reported
Trigran Investments, Inc.	1.75%	$31M	5.68%	Reduce 41.00%
D. E. Shaw & Co., Inc.	1.73%	$30.7M	0.01%	Not reported
Two Sigma Investments, LP	1.60%	$28.3M	0.02%	Not reported
Renaissance Technologies LLC	1.59%	$28.2M	0.04%	Not reported
Leeward Investments, LLC - MA	1.53%	$27.2M	1.24%	Reduce 2.04%
Silverberg Bernstein Capital Management LLC	1.21%	$21.4M	8.19%	Reduce 1.37%
Northern Trust Corp	1.09%	$19.4M	0.00%	Not reported
Nuveen, LLC	1.05%	$18.7M	0.00%	Not reported
Systematic Financial Management LP	1.01%	$18M	0.36%	Reduce 3.29%
Charles Schwab Investment Management Inc	0.97%	$17.2M	0.00%	Not reported
Millennium Management LLC	0.78%	$13.8M	0.01%	Not reported
JPMorgan Chase & Co	0.76%	$13M	0.00%	Not reported
Vanguard Fiduciary Trust Co	0.72%	$12.7M	0.00%	Not reported
Marshall Wace, LLP	0.70%	$12.3M	0.01%	Not reported
Hillsdale Investment Management Inc.	0.68%	$12M	0.27%	Not reported
Goldman Sachs Group Inc	0.65%	$11.6M	0.00%	Not reported
Needham Investment Management LLC	0.65%	$11.4M	0.34%	Add 4.79%
Principal Financial Group Inc	0.64%	$11.4M	0.01%	Not reported
Bank of New York Mellon Corp	0.59%	$10.5M	0.00%	Not reported
Invesco Ltd.	0.59%	$10.5M	0.00%	Not reported
Norges Bank	0.57%	$10.2M	0.00%	Not reported
Point72 Asset Management, L.P.	0.53%	$9.36M	0.01%	Not reported
Silverback Asset Management LLC	0.48%	$8.57M	0.93%	Reduce 19.05%
Public Sector Pension Investment Board	0.48%	$8.46M	0.02%	Add 28.97%
Ameriprise Financial Inc	0.48%	$8.45M	0.00%	Not reported
Jane Street Group, LLC	0.46%	$8.2M	0.00%	Not reported
Scopia Capital Management LP	0.45%	$8M	7.16%	Reduce 23.91%
FMR LLC	0.44%	$7.84M	0.00%	Not reported
Impax Asset Management Group plc	0.44%	$7.76M	0.05%	New Not reported
Susquehanna International Group, LLP	0.42%	$7.4M	0.00%	Not reported
State of Wisconsin Investment Board	0.33%	$5.88M	0.01%	Not reported
Squarepoint Ops LLC	0.32%	$5.63M	0.01%	Not reported
Citadel Advisors LLC	0.30%	$5.32M	0.00%	Not reported
AQR Capital Management LLC	0.30%	$5.23M	0.00%	Not reported
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	0.28%	$4.97M	0.00%	Not reported
Intech Investment Management LLC	0.26%	$4.53M	0.04%	Not reported
HERALD INVESTMENT MANAGEMENT Ltd	0.25%	$4.36M	0.59%	Reduce 65.99%
Royce & Associates LP	0.25%	$4.35M	0.04%	Not reported
Rhumbline Advisers	0.24%	$4.34M	0.00%	Not reported
Philadelphia Trust Co	0.23%	$4.06M	0.26%	Reduce 43.63%

50 of 241 holders

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