Harmonic Ownership | Who Owns Harmonic?

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Harmonic Ownership Summary

Harmonic is owned by 84.98% institutional investors, 2.46% insiders, and 12.56% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 16.82% of HLIT shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 5.91% of its assets in Harmonic shares.

HLIT Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Harmonic	84.98%	2.46%	12.56%
Sector	Technology Stocks	50.63%	12.54%	36.83%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	19.32M	16.82%	$196.67M
Blackrock	17.64M	15.34%	$207.67M
Vanguard group	11.87M	10.34%	$120.88M
State street	4.39M	3.82%	$44.69M
Dimensional fund advisors lp	3.46M	3.01%	$35.23M
Millennium management	3.33M	2.86%	$31.95M
Trigran investments	3.22M	2.80%	$32.79M
Geode capital management	2.81M	2.45%	$28.59M
Scopia capital management lp	2.56M	2.23%	$26.09M
Alliancebernstein	2.41M	2.10%	$24.50M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Toronado partners	1.20M	8.13%	$12.26M
Silverberg bernstein capital management	1.25M	7.70%	$12.69M
Trigran investments	3.22M	5.94%	$32.79M
Scopia capital management lp	2.56M	3.28%	$26.09M
Rk capital management	519.10K	1.64%	$6.11M
Ellsworth advisors	498.40K	1.09%	$5.10M
Herald investment management	785.00K	1.07%	$8.00M
Leeward investments, llc - ma	1.65M	0.86%	$16.83M
Silverback asset management	674.60K	0.66%	$6.87M
Advantage alpha capital partners lp	196.92K	0.60%	$2.00M

Top Buyers

Holder	Shares	% Assets	Change
Blackrock funding, inc. /de	19.32M	0.00%	2.34M
Herald investment management	785.00K	1.07%	785.00K
Arrowstreet capital, limited partnership	980.48K	0.01%	729.27K
Lazard asset management	719.00K	0.01%	513.02K
Ellsworth advisors	498.40K	1.09%	498.40K

Top Sellers

Holder	Shares	% Assets	Change
Invesco	515.08K	0.00%	-3.93M
Wasatch advisors lp	-	-	-1.66M
Macquarie group	-	-	-1.50M
Analog century management lp	-	-	-1.40M
Millennium management	3.33M	0.02%	-1.39M

New Positions

Holder	Shares	% Assets	Change	Value
Herald investment management	785.00K	1.07%	785.00K	$8.00M
Ellsworth advisors	498.40K	1.09%	498.40K	$5.10M
Voloridge investment management	268.87K	0.01%	268.87K	$2.74M
Axa investment managers	180.46K	0.01%	180.46K	$1.84M
Exchange traded concepts	121.46K	0.01%	121.46K	$1.24M

Sold Out

Holder	Change
Mendota financial group	-9.00
Financial gravity asset management	-11.00
Fuller & thaler asset management	-15.00
Nelson, van denburg & campbell wealth management group	-21.00
Stephens consulting	-40.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
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%
Sep 30, 2024	227	8.10%	106,848,089	-5.17%	91	0.96%	117	-	75	11.94%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Small-Cap ETF	6.73M	5.91%	-
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	3.63M	3.19%	-80.48K
Vanguard Information Technology ETF	2.79M	2.45%	28.47K
iShares Russell 2000 ETF	2.72M	2.39%	-
Vanguard Institutional Extnd Mkt Idx Tr	1.21M	1.07%	-535.74K
Fidelity Small Cap Index	1.13M	0.99%	8.55K
Columbia Small Cap Growth	1.15M	0.99%	11.29K
Wellington SMID Cap Research Equity	1.12M	0.97%	256.88K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Aug 01, 2025	Whalen Daniel T	-	Buy	$16.50K
May 30, 2025	Whalen Daniel T	-	Buy	$17.98K
Feb 25, 2025	Whalen Daniel T	-	Buy	$9.99K
Feb 24, 2025	Whalen Daniel T	-	Buy	$10.08K
Feb 24, 2025	Whalen Daniel T	-	Buy	$20.38K

Insider Transactions Trends

Date	Buy	Sell
2025 Q3	1	-
2025 Q2	1	-
2025 Q1	10	-
2024 Q3	-	1
2024 Q2	-	1

HLIT Ownership FAQ

Who owns the most shares of Harmonic?

Harmonic’s largest shareholders are Blackrock funding, inc. /de (19.32M shares, 16.82%), Blackrock (17.64M shares, 15.34%), and Vanguard group (11.87M shares, 10.34%). Together, they hold 42.50% 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 8.13% of its assets in 1.2M Harmonic shares, valued at 12.26M$.

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 5.91% of its total shares outstanding invested in 6.73M Harmonic shares.

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