Harmonic Ownership | Who Owns Harmonic?

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Harmonic Ownership Summary

Harmonic is owned by 25.86% institutional investors, 1.99% insiders, and 72.14% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 16.41% of HLIT shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 6.09% of its assets in Harmonic shares.

HLIT Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Harmonic	25.86%	1.99%	72.14%
Sector	Technology Stocks	36.01%	15.20%	48.78%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	18.00M	16.41%	$294.01M
Blackrock	17.64M	15.34%	$207.67M
Vanguard group	12.02M	8.93%	$118.91M
State street	5.15M	4.69%	$84.06M
American century companies	3.22M	2.93%	$52.51M
D. e. shaw	3.10M	2.73%	$27.86M
Dimensional fund advisors lp	2.92M	2.66%	$47.66M
Geode capital management	2.85M	2.60%	$46.60M
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
Silverberg bernstein capital management	1.31M	8.19%	$21.38M
Trigran investments	1.90M	5.68%	$30.99M
Scopia capital management lp	643.74K	3.96%	$5.78M
Rk capital management	519.10K	1.64%	$6.11M
Leeward investments, llc - ma	1.67M	1.24%	$27.19M
Silverback asset management	648.57K	0.85%	$5.82M
Semanteon capital management, lp	10.19K	0.75%	$166.44K
Advantage alpha capital partners lp	196.92K	0.60%	$2.00M
Herald investment management	267.00K	0.59%	$4.36M

Top Buyers

Holder	Shares	% Assets	Change
American century companies	3.22M	0.02%	2.00M
Vanguard fiduciary trust	728.45K	0.00%	728.45K
Norges bank	622.66K	0.00%	622.66K
Renaissance	1.05M	0.01%	575.80K
Jpmorgan chase	819.32K	0.00%	548.90K

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
Norges bank	622.66K	0.00%	622.66K	$10.17M
Impax asset management group	475.00K	0.05%	475.00K	$7.76M
Cinctive capital management lp	260.37K	0.15%	260.37K	$2.34M
Nordea investment management ab	206.52K	0.00%	206.52K	$3.35M

Sold Out

Holder	Change
Mendota financial group	-9.00
Financial gravity asset management	-11.00
Fuller & thaler asset management	-15.00
Sound income strategies	-18.00
Clearstead advisors	-20.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	117	-55.34%	28,991,411	-70.71%	25	0.48%	52	-64.38%	45	-47.06%
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%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Small-Cap ETF	6.61M	6.09%	4.55K
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	3.42M	3.15%	86.06K
Vanguard Morn Total Stk Mkt Idx Investor	3.42M	3.15%	86.06K
Avantis US Small Cap Value ETF	2.98M	2.74%	23.48K
iShares Russell 2000 ETF	2.84M	2.61%	-50.40K
Vanguard Information Technology ETF	2.73M	2.51%	21.44K
T. Rowe Price New Horizons	1.89M	1.74%	1.89M
US Small-Cap Growth II Equity Comp	1.89M	1.74%	1.89M

Recent Insider Transactions

Date	Name	Role	Activity	Value
May 14, 2026	Copeland Stephanie	-	Sell	$57.21K
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

Insider Transactions Trends

Date	Buy	Sell
2026 Q3	-	-
2026 Q2	-	2
2026 Q1	-	-
2025 Q4	1	3
2025 Q3	1	-

HLIT Ownership FAQ

Who owns the most shares of Harmonic?

Harmonic’s largest shareholders are Blackrock funding, inc. /de (18M shares, 16.41%), Blackrock (17.64M shares, 15.34%), and Vanguard group (12.02M shares, 8.93%). Together, they hold 40.68% 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 6.09% of its total shares outstanding invested in 6.61M Harmonic shares.

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