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 is the largest institutional shareholder, holding 15.34% of HLIT shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 6.17% 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	35.18%	13.13%	51.68%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	17.64M	15.34%	$207.67M
Blackrock funding, inc. /de	19.24M	14.29%	$190.33M
Vanguard group	12.02M	8.93%	$118.91M
State street	4.39M	3.82%	$44.69M
Millennium management	3.33M	2.86%	$31.95M
Trigran investments	3.22M	2.80%	$32.79M
Dimensional fund advisors lp	3.49M	2.59%	$34.47M
Scopia capital management lp	2.56M	2.23%	$26.09M
Alliancebernstein	2.41M	2.10%	$24.50M
Geode capital management	2.74M	2.03%	$27.06M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Toronado partners	1.01M	9.53%	$9.98M
Silverberg bernstein capital management	1.30M	7.42%	$12.85M
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
Herald investment management	785.00K	1.07%	$8.00M
Ellsworth advisors	461.81K	0.93%	$4.72M
Leeward investments, llc - ma	1.74M	0.87%	$17.24M
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
Arrowstreet capital, limited partnership	2.14M	0.01%	1.16M
Herald investment management	785.00K	1.07%	785.00K
Lazard asset management	719.00K	0.01%	513.02K
Bank of america corp /de/	581.91K	0.00%	271.71K
Voloridge investment management	268.87K	0.01%	268.87K

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
Voloridge investment management	268.87K	0.01%	268.87K	$2.74M
Axa investment managers	180.46K	0.01%	180.46K	$1.84M
Stifel financial	120.76K	0.00%	120.76K	$1.19M
Globeflex capital l p	84.97K	0.13%	84.97K	$840.39K

Sold Out

Holder	Change
Jpl wealth management	-5.00
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

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	6.80M	6.17%	-750.11K
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	2.79M	2.53%	11.93K
iShares Russell 2000 ETF	2.71M	2.46%	769.43K
Vanguard Institutional Extnd Mkt Idx Tr	1.21M	1.10%	5.31K
Fidelity Small Cap Index	1.14M	1.03%	2.75K
iShares S&P Small-Cap 600 Value ETF	1.10M	0.99%	497.38K
Columbia Small Cap Growth	1.15M	0.99%	11.29K

Recent Insider Transactions

Date	Name	Role	Activity	Value
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
Aug 01, 2025	Whalen Daniel T	-	Buy	$16.50K

Insider Transactions Trends

Date	Buy	Sell
2026 Q1	-	-
2025 Q4	1	3
2025 Q3	1	-
2025 Q2	1	-
2025 Q1	10	-

HLIT Ownership FAQ

Who owns the most shares of Harmonic?

Harmonic’s largest shareholders are Blackrock (17.64M shares, 15.34%), Blackrock funding, inc. /de (19.24M shares, 14.29%), and Vanguard group (12.02M shares, 8.93%). Together, they hold 38.55% 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 9.53% of its assets in 1.01M Harmonic shares, valued at 9.98M$.

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 6.17% of its total shares outstanding invested in 6.8M Harmonic shares.

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