HLIT

Harmonic Inc
Communication ServicesUSCUSIP 413160102◍ Confluence graph
Tracked 13F Holders
229
-115 QoQ
13F Value (tracked)
$901.4M
Insider Net · 180d
-$478K
0↑ 2↓
Recent Filings
15
Smart-money sentimentMixed
BearishBullish
13F funds (latest Q)34 adding · 24 trimming
Insider net (180d)-$478K

Who owns HLIT?

229 tracked 13F filers

229 tracked 13F filers disclose a position in HLIT as of the latest SEC 13F filings, a combined $901.4M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

All quarters use one ordinary-share-equivalent series. Historical ADS are converted at 2 ADS = 1 ordinary share. Expand a row for the exact calculation; the residual is not classified as a trade.
#FundPosition valueSharesLast moveAs ofHistory
1BlackRock, Inc.
$172.1M
19.2M
−0.4%
Reduced · −80K sh
Q1 2026
2VANGUARD PORTFOLIO MANAGEMENT LLC
$55.1M
6.1M
First observed position
No prior filed position
Q1 2026
3STATE STREET CORP
$84.1M
5.1M
+5.9%
Added · +287K sh
Q2 2026
4VANGUARD CAPITAL MANAGEMENT LLC
$42.2M
4.7M
First observed position
No prior filed position
Q1 2026
5DIMENSIONAL FUND ADVISORS LP
$33.0M
3.7M
+5.4%
Added · +188K sh
Q1 2026
6D. E. Shaw & Co., Inc.
$27.9M
3.1M
−8.8%
Reduced · −299K sh
Q1 2026
7GEODE CAPITAL MANAGEMENT, LLC
$46.6M
2.9M
+2.1%
Added · +59K sh
Q2 2026
8ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
$19.7M
2.2M
+2.5%
Added · +54K sh
Q1 2026
9ALLIANCEBERNSTEIN L.P.
$20.4M
2.1M
−14%
Reduced · −342K sh
Q1 2026
10MORGAN STANLEY
$15.2M
1.7M
−6.5%
Reduced · −118K sh
Q1 2026
11Leeward Investments, LLC - MA
$27.2M
1.7M
−2.0%
Reduced · −35K sh
Q2 2026
12First Eagle Investment Management, LLC
$23.6M
1.4M
Held
Q3 2026
13MARSHALL WACE, LLP
$13.0M
1.4M
−22%
Reduced · −397K sh
Q1 2026
14Nuveen, LLC
$12.3M
1.4M
+14%
Added · +168K sh
Q1 2026
15Silverberg Bernstein Capital Management LLC
$21.4M
1.3M
−1.4%
Reduced · −18K sh
Q2 2026
16AMERICAN CENTURY COMPANIES INC
$10.9M
1.2M
+107%
Added · +627K sh
Q1 2026
17NORTHERN TRUST CORP
$10.7M
1.2M
+2.2%
Added · +25K sh
Q1 2026
18SYSTEMATIC FINANCIAL MANAGEMENT LP
$10.2M
1.1M
−1.0%
Reduced · −12K sh
Q1 2026
19RENAISSANCE TECHNOLOGIES LLC
$9.5M
1.1M
+121%
Added · +576K sh
Q1 2026
20CHARLES SCHWAB INVESTMENT MANAGEMENT INC
$9.4M
1.0M
+0.4%
Added · +5K sh
Q1 2026
21Qube Research & Technologies Ltd
$8.5M
945K
−16%
Reduced · −182K sh
Q1 2026
22Alyeska Investment Group, L.P.
$7.2M
804K
−33%
Reduced · −405K sh
Q1 2026
23CITADEL ADVISORS LLC
$7.2M
801K
+175%
Added · +509K sh
Q1 2026
24MILLENNIUM MANAGEMENT LLC
$6.8M
756K
−69%
Reduced · −1.7M sh
Q1 2026
25VANGUARD FIDUCIARY TRUST CO
$6.5M
728K
First observed position
No prior filed position
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is HLIT being bought or sold by institutions?

Last quarter, 9 funds opened a new position in HLIT and 25 added to an existing one, while 24 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened (NEW)
9
funds
Added
25
funds
Reduced
24
funds
Exited
0
funds

Funds that own HLIT also own

CompanyCo-held byCombined value
AMAZON.COM INCAMZN116 funds$143.4B
META PLATFORMS INC-CLASS AMETA115 funds$82.0B
MICROSOFT CORPMSFT113 funds$196.5B
ALPHABET INC-CL AGOOGL111 funds$110.5B
MICRON TECHNOLOGY INCMU110 funds$31.3B
NVIDIA CORPNVDA109 funds$290.8B
LAM RESEARCH CORPLRCX109 funds$26.1B
ELI LILLY & COLLY108 funds$57.1B
APPLE INCAAPL107 funds$217.6B
BROADCOM INCAVGO107 funds$116.2B
JPMORGAN CHASE & COJPM106 funds$39.4B
WELLS FARGO & COWFC106 funds$12.1B

Ranked by how many of HLIT's institutional holders also hold each name, a cross-fund conviction signal.

Insider activity (Form 4)

Full insider page →
Buys · 180d
$0
0 insiders
Sells · 180d
$478K
2 insiders
Net
-$478K
2 P/S txns
Signal
Net Selling
open-market
DateInsiderRoleActionSharesValue
May 14, 2026Copeland StephanieDirectorSell (S)4K$57K
May 13, 2026Haltmayer NevenSVP & GM, Video BusinessSell (S)32K$421K
Dec 15, 2025Haltmayer NevenSVP & GM, Video BusinessSell (S)14K$150K
Dec 15, 2025Haltmayer NevenSVP & GM, Video BusinessSell (S)9K$98K
Dec 12, 2025Haltmayer NevenSVP & GM, Video BusinessSell (S)6K$65K
Dec 11, 2025KRALL DAVIDDirectorBuy (P)48K$499K
Aug 1, 2025Whalen Daniel TDirectorBuy (P)2K$17K
May 30, 2025Whalen Daniel TDirectorBuy (P)2K$18K
Feb 25, 2025Whalen Daniel TDirectorBuy (P)1K$10K
Feb 24, 2025Whalen Daniel TDirectorBuy (P)1K$10K
Feb 24, 2025Whalen Daniel TDirectorBuy (P)2K$20K
Feb 13, 2025Ben-Natan NimrodPresident and CEO, DirectorBuy (P)200$2K

Institutional ownership over time

97 funds-65 since Q3 2024
0109218Q3 2024Q1 2025Q3 2025Q1 2026Q2 2026
funds holding aggregate valuelatest $279.5M

Recent filings

15 shown

Keep exploring

Connected entities for HLIT

Browse more

Build

Ask your agent what changed in HLIT

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/HLIT/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for HLIT.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for HLIT. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.