Harmonic Inc. (HLIT) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

113,323,000Shares Outstanding

99,692,643Shares held by institutions

$1,054,748,163Value of institutional holdings

87.97%Institutional ownership %

0.23%Shares Changed QoQ

256No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Harmonic Inc. (NASDAQ:HLIT) showed up in the 13F filings of 255 institutional investors as of December 2025.

These investors collectively held 87.3% of Harmonic's outstanding shares in December 2025, down from 89.6% in September 2025.
They decreased total shares held in Harmonic by -0.13% from last quarter, and the number of investors in HLIT increased 11.35% annually.
Activity in HLIT broke down as 141 buyers, 86 sellers, and 28 unchanged among 255 total holders.
Altogether, these fund groups held 98.89Mn shares in HLIT by December 2025, down by 124.97K shares quarter on quarter, and down 16.43Mn shares year over year.
As of December 31, 2025, the biggest holder of Harmonic is Leeward Investments, LLC - MA at 1.7Mn shares, representing 1.5% of shares outstanding.
The biggest buyers of Harmonic for the quarter ending December 2025 included Econ Financial Services Corp (98.59K), WEALTH ENHANCEMENT ADVISORY SERVICES, LLC (49.15K), Silverberg Bernstein Capital Management LLC (27.82K), MQS Management LLC (25.49K), Robeco Institutional Asset Management B.V. (16.83K).
The largest sales of HLIT for the quarter ending December 2025 came from SG Americas Securities, LLC (43.63K), Leeward Investments, LLC - MA (43.46K), Sterling Capital Management LLC (2.13K), FIDUCIARY FINANCIAL GROUP, LLC (1.7K), State of Alaska, Department of Revenue (1.65K).
Business Quant data shows the 10 biggest positions in Harmonic as of December 2025 are held by Leeward Investments, LLC - MA (1.7Mn), Silverberg Bernstein Capital Management LLC (1.33Mn), Econ Financial Services Corp (98.59K), State of Alaska, Department of Revenue (73.69K), Inspire Investing, LLC (57.22K), Louisiana State Employees Retirement System (49.8K), WEALTH ENHANCEMENT ADVISORY SERVICES, LLC (49.15K), Robeco Institutional Asset Management B.V. (41.8K), FIDUCIARY FINANCIAL GROUP, LLC (33.15K), YOUSIF CAPITAL MANAGEMENT, LLC (29.83K).

257 Institutional Holders

99,692,643 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	19,244,753	-74,792	-0.39%	$190,330,608.00
VANGUARD GROUP INC	31 Dec, 2025	12,022,963	148,281	1.25%	$118,907,103.00
State Street Corp	31 Dec, 2025	4,471,187	80,791	1.84%	$44,220,039.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	3,485,105	24,062	0.70%	$34,467,991.00
D. E. Shaw & Co., Inc.	31 Dec, 2025	3,400,475	304,655	9.84%	$33,630,698.00
Trigran Investments, Inc.	31 Dec, 2025	3,221,401	0	0.00%	$31,859,656.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	2,735,649	-72,847	-2.59%	$27,060,630.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	2,465,593	-197,547	-7.42%	$24,384,715.00
ALLIANCEBERNSTEIN L.P.	31 Dec, 2025	2,399,636	-7,309	-0.30%	$23,732,400.00
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	31 Dec, 2025	2,142,312	1,161,828	118.50%	$21,187,466.00
SCOPIA CAPITAL MANAGEMENT LP	31 Dec, 2025	1,904,852	-657,904	-25.67%	$18,838,986.00
MARSHALL WACE, LLP	31 Dec, 2025	1,842,139	-290,486	-13.62%	$18,218,754.00
Morgan Stanley	31 Dec, 2025	1,805,488	89,053	5.19%	$17,856,288.00
Leeward Investments, LLC - MA	31 Dec, 2025	1,743,158	90,325	5.46%	$17,239,833.00
Goldman Sachs Group Inc	31 Dec, 2025	1,529,464	601,415	64.80%	$15,126,398.00
Silverberg Bernstein Capital Management LLC	31 Dec, 2025	1,299,638	52,545	4.21%	$12,853,420.00
Alyeska Investment Group, L.P.	31 Dec, 2025	1,208,510	-805,294	-39.99%	$11,952,164.00
Nuveen, LLC	31 Dec, 2025	1,199,617	-176,871	-12.85%	$11,864,212.00
Northern Trust Corp	31 Dec, 2025	1,168,869	-89,913	-7.14%	$11,560,114.00
SYSTEMATIC FINANCIAL MANAGEMENT LP	31 Dec, 2025	1,149,716	-16,168	-1.39%	$11,370,700.00

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