Harmonic Ownership | Who Owns Harmonic?

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Harmonic Ownership Summary

Harmonic is owned by 57.10% institutional investors, 2.51% insiders, and 40.39% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 16.86% of HLIT shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 6.31% of its assets in Harmonic shares.

HLIT Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Harmonic	57.10%	2.51%	40.39%
Sector	Technology Stocks	35.36%	13.17%	51.47%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	19.17M	16.86%	$172.10M
Blackrock	17.64M	15.34%	$207.67M
Vanguard group	12.02M	8.93%	$118.91M
State street	4.86M	4.28%	$43.65M
Dimensional fund advisors lp	3.67M	3.23%	$32.99M
Trigran investments	3.22M	2.83%	$28.89M
D. e. shaw	3.10M	2.73%	$27.86M
Geode capital management	2.79M	2.46%	$25.10M
Arrowstreet capital, limited partnership	2.20M	1.93%	$19.72M
Alliancebernstein	2.06M	1.81%	$20.35M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Toronado partners	565.07K	9.57%	$5.07M
Trigran investments	3.22M	6.91%	$28.89M
Silverberg bernstein capital management	1.33M	6.57%	$11.92M
Scopia capital management lp	643.74K	3.96%	$5.78M
Rk capital management	519.10K	1.64%	$6.11M
Herald investment management	785.00K	0.98%	$7.05M
Silverback asset management	648.57K	0.85%	$5.82M
Leeward investments, llc - ma	1.70M	0.75%	$15.26M
Advantage alpha capital partners lp	196.92K	0.60%	$2.00M
Econ financial services	98.59K	0.41%	$885.34K

Top Buyers

Holder	Shares	% Assets	Change
Vanguard fiduciary trust	728.45K	0.00%	728.45K
American century companies	1.21M	0.01%	627.28K
Renaissance	1.05M	0.01%	575.80K
Citadel advisors	800.82K	0.00%	509.49K
Jane street group	642.27K	0.00%	449.34K

Top Sellers

Holder	Shares	% Assets	Change
Millennium management	755.52K	0.00%	-1.71M
Wasatch advisors lp	-	-	-1.66M
Macquarie group	-	-	-1.50M
Analog century management lp	-	-	-1.40M
Centerbook partners lp	-	-	-1.34M

New Positions

Holder	Shares	% Assets	Change	Value
Vanguard fiduciary trust	728.45K	0.00%	728.45K	$6.54M
Cinctive capital management lp	260.37K	0.15%	260.37K	$2.34M
Axa investment managers	180.46K	0.01%	180.46K	$1.84M
Quantbot technologies lp	164.08K	0.06%	164.08K	$1.47M
Penn capital management company	116.42K	0.08%	116.42K	$1.05M

Sold Out

Holder	Change
Mendota financial group	-9.00
Financial gravity asset management	-11.00
Fuller & thaler asset management	-15.00
Clearstead advisors	-20.00
Nelson, van denburg & campbell wealth management group	-21.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2025	186	-23.46%	76,916,674	-23.02%	57	0.75%	102	-20.31%	60	-31.03%
Sep 30, 2025	233	-1.27%	97,603,708	4.36%	84	1.28%	121	1.68%	87	1.16%
Jun 30, 2025	242	-3.59%	101,216,015	-3.50%	88	1.08%	123	-9.56%	87	11.54%
Mar 31, 2025	2	-99.14%	589,449	-99.47%	-	0.01%	2	-98.29%	-	-100.00%
Dec 31, 2024	104	-54.19%	49,245,858	-53.91%	42	0.50%	52	-55.56%	35	-53.33%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Small-Cap ETF	6.85M	6.31%	1.73K
Invesco Small Cap Value A	3.94M	3.47%	-
Vanguard US Total Market Shares ETF	3.82M	3.26%	-
Vanguard Total Stock Mkt Idx Inv	3.33M	3.02%	-
Vanguard Information Technology ETF	2.78M	2.52%	-3.91K
iShares Russell 2000 ETF	2.62M	2.42%	22.09K
Avantis US Small Cap Value ETF	1.36M	1.25%	-
Vanguard Institutional Extnd Mkt Idx Tr	1.26M	1.14%	28.78K
Fidelity Small Cap Index	1.10M	1.01%	12.84K
Columbia Small Cap Growth	1.15M	0.99%	11.29K

Recent Insider Transactions

Date	Name	Role	Activity	Value
May 13, 2026	Haltmayer Neven	SVP & GM, Video Business	Sell	$420.60K
Dec 11, 2025	KRALL DAVID	-	Buy	$499.04K
Dec 15, 2025	Haltmayer Neven	SVP & GM, Video Business	Sell	$98.13K
Dec 12, 2025	Haltmayer Neven	SVP & GM, Video Business	Sell	$65.38K
Dec 15, 2025	Haltmayer Neven	SVP & GM, Video Business	Sell	$150.11K

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	-	1
2026 Q1	-	-
2025 Q4	1	3
2025 Q3	1	-
2025 Q2	1	-

HLIT Ownership FAQ

Who owns the most shares of Harmonic?

Harmonic’s largest shareholders are Blackrock funding, inc. /de (19.17M shares, 16.86%), Blackrock (17.64M shares, 15.34%), and Vanguard group (12.02M shares, 8.93%). Together, they hold 41.13% of Harmonic’s total shares outstanding.

Does Blackrock own Harmonic?

Yes, BlackRock owns 15.34% of Harmonic, totaling 17.64M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 207.67M$. In the last quarter, BlackRock increased its holdings by 198.58K shares, a 1.14% change.

Who is Harmonic’s biggest shareholder by percentage of total assets invested?

Toronado partners is Harmonic’s biggest shareholder by percentage of total assets invested, with 9.57% of its assets in 565.06K Harmonic shares, valued at 5.07M$.

Who is the top mutual fund holder of Harmonic shares?

iShares Core S&P Small-Cap ETF is the top mutual fund holder of Harmonic shares, with 6.31% of its total shares outstanding invested in 6.85M Harmonic shares.

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