Harmonic HLIT Institutional Ownership

NASDAQ HLIT

$10.19 -0.54 (-5.03%)

As of: Oct 22, 2026 · 12:05 PM EDT

Institutions by Trading Activity

259 Institutions

Increased 134 51.7%

Unchanged 25 9.7%

Reduced 100 38.6%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

84.83%

▲+3.73 pp QoQ

Shares Held by Institutions

93.07Mn

of 109.71Mn outstanding

▲+0.96% QoQ

Shares Outstanding

109.71Mn

16.64Mn held outside 13F filers

Institutional Investors

259

filed 13F for Jun 2026

▲+9 vs prior quarter

Net Shares Added (QoQ)

+883.88K

accumulated since last quarter

Value of Holdings

$1.03Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 16, 2026

Harmonic Inc. (NASDAQ:HLIT) was reported as a holding by 257 institutional investors in 13F filings for the quarter ended June 30, 2026.

These investors held 84.78% of Harmonic's outstanding shares at the end of Q2 2026, up from 81.10% in Q1 2026.
Total holdings of HLIT shares rose 0.90% from Q1 2026, and the holder count rose 5.76% from Q2 2025.
Of these 257 holders, 134 added to their positions, 98 reduced their stakes and 25 left their positions unchanged.
Combined, institutional investors held 93.01Mn shares of HLIT as of Q2 2026, up 826.4K from the prior quarter and down 7.55Mn from a year earlier.
BlackRock, Inc. led 13F holders of HLIT with 18Mn shares as of June 30, 2026, or 16.41% of shares outstanding.
Among holders that already owned Harmonic, the biggest buyers in Q2 2026 were T. Rowe Price Associates Inc (+4.67Mn shares), American Century Companies Inc (+2Mn shares), Two Sigma Investments, LP (+1.56Mn shares), Arrowstreet Capital, Limited Partnership (+1.1Mn shares) and Renaissance Technologies LLC (+671.5K shares).
Among holders that kept a stake in Harmonic, the biggest sellers in Q2 2026 were AllianceBernstein L.P. (-1.84Mn shares), Trigran Investments, Inc. (-1.32Mn shares), D. E. Shaw & Co., Inc. (-1.22Mn shares), BlackRock, Inc. (-1.16Mn shares) and Dimensional Fund Advisors LP (-754.58K shares).
Harmonic's 10 largest institutional shareholders as of Q2 2026 were BlackRock, Inc. (18Mn shares), Vanguard Portfolio Management LLC (5.39Mn shares), State Street Corp (5.15Mn shares), T. Rowe Price Associates Inc (4.79Mn shares), Vanguard Capital Management LLC (4.77Mn shares), Arrowstreet Capital, Limited Partnership (3.29Mn shares), American Century Companies Inc (3.22Mn shares), Dimensional Fund Advisors LP (2.92Mn shares), Geode Capital Management, LLC (2.85Mn shares) and Morgan Stanley (2.14Mn shares), per Business Quant data.

Form 13F Holdings

259 Institutional Holders

Report period 30 Jun, 2026

Total shares held 93.07Mn

Of outstanding 84.83%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	18,004,412	16.41%	▼1,160,837	-6.06%	$294.01Mn
2	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	5,389,426	4.91%	▼745,127	-12.15%	$88.01Mn
3	State Street Corp	0000093751	5,147,739	4.69%	▲286,787	+5.90%	$84.06Mn
4	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	4,793,472	4.37%	▲4,665,581	+3,648.09%	$78.28K
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	4,770,651	4.35%	▲70,297	+1.50%	$77.90Mn
6	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0001164508	3,291,847	3.00%	▲1,095,378	+49.87%	$53.76Mn
7	AMERICAN CENTURY COMPANIES INC	0000748054	3,215,450	2.93%	▲2,001,215	+164.81%	$52.51Mn
8	DIMENSIONAL FUND ADVISORS LP	0000354204	2,918,817	2.66%	▼754,581	-20.54%	$47.66Mn
9	GEODE CAPITAL MANAGEMENT, LLC	0001214717	2,853,280	2.60%	▲59,032	+2.11%	$46.60Mn
10	Morgan Stanley	0000895421	2,139,718	1.95%	▲452,300	+26.80%	$34.94Mn
11	Trigran Investments, Inc.	0001336800	1,897,838	1.73%	▼1,318,997	-41.00%	$30.99Mn
12	D. E. Shaw & Co., Inc.	0001009207	1,881,400	1.71%	▼1,220,496	-39.35%	$30.72Mn
13	TWO SIGMA INVESTMENTS, LP	0001179392	1,733,447	1.58%	▲1,563,536	+920.21%	$28.31Mn
14	RENAISSANCE TECHNOLOGIES LLC	0001037389	1,724,427	1.57%	▲671,500	+63.77%	$28.16Mn
15	Leeward Investments, LLC - MA	0001923173	1,665,067	1.52%	▼34,635	-2.04%	$27.19Mn
16	First Eagle Investment Management, LLC	0001325447	1,446,133	1.32%	▲265,257	+22.46%	$23.62Mn
17	Silverberg Bernstein Capital Management LLC	0002007880	1,309,257	1.19%	▼18,198	-1.37%	$21.38Mn
18	Northern Trust Corp	0000073124	1,186,522	1.08%	▼7,754	-0.65%	$19.38Mn
19	Nuveen, LLC	0001871926	1,143,896	1.04%	▼223,805	-16.36%	$18.68Mn
20	SYSTEMATIC FINANCIAL MANAGEMENT LP	0001085936	1,100,266	1.00%	▼37,481	-3.29%	$17.97Mn

Showing 1 to 20 of 259 holders