Ticker · CUSIP 413160102

HLIT

HARMONIC INC

Technology·Communication Equipment

···Share

Holders (tracked)

Combined shares

8,929,155

Combined value

$88.31M

Last close

$10.50

Quarter

2025Q4

Price is +6.2% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$10.50+1.60 (+17.98%)H $10.94 · L $8.35 · Avg Vol 1.0M

Position opened

Tracked holders · last 8 quarters

+1 vs previous quarter over the last 8.

SEC event timeline

24 events

D.E. Shaw & Co. added2026-02-17
+304,655 shares · 2025Q4
Position
Two Sigma Investments added2026-02-17
+17,052 shares · 2025Q4
Position
Ken Griffin (Citadel Advisors) added2026-02-17
+106,947 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−197,547 shares · 2025Q4
Position
T. Rowe Price added2026-02-17
+3,508 shares · 2025Q4
Position
Wellington Management exited2026-02-17
−992,472 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+289,411 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+21,127 shares · 2025Q4
Position
Renaissance Technologies added2026-02-12
+142,341 shares · 2025Q4
Position
Norges Bank (Norway SWF) opened position2026-02-10
+73,862 shares · 2025Q4
Position
Mario Gabelli (GAMCO) trimmed2026-02-05
−40,391 shares · 2025Q4
Position
First Eagle Investment Management added2026-02-04
+31,500 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) exited2025-12-09
−856,630 shares · 2025Q3
Position
AQR Capital Management added2025-11-14
+23,905 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) trimmed2025-11-14
−342,590 shares · 2025Q3
Position
Steve Cohen (Point72) exited2025-11-14
−48,257 shares · 2025Q3
Position
Two Sigma Investments added2025-11-14
+83,693 shares · 2025Q3
Position
D.E. Shaw & Co. added2025-11-14
+889,142 shares · 2025Q3
Position
T. Rowe Price added2025-11-14
+5,203 shares · 2025Q3
Position
Wellington Management added2025-11-14
+129,789 shares · 2025Q3
Position
Norges Bank (Norway SWF) exited2025-11-13
−150,627 shares · 2025Q3
Position
Renaissance Technologies trimmed2025-11-13
−168,786 shares · 2025Q3
Position
First Eagle Investment Management added2025-11-12
+157,000 shares · 2025Q3
Position
Mario Gabelli (GAMCO) trimmed2025-11-12
−5,893 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for HLIT →

Follow-the-investor returns

If you'd copied each holder of HLIT…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Norges Bank (Norway SWF)	2016Q1	$3.27	+221.1%	$776K
T. Rowe Price	2016Q1	$7.10	+47.9%	$1.1M
First Eagle Investment Management	2025Q1	$9.65	+8.8%	$8.9M
Renaissance Technologies	2016Q1	$9.82	+6.9%	$5.0M
Ken Griffin (Citadel Advisors)	2016Q1	$9.90	+6.0%	$193K
Ken Griffin (Citadel Advisors)	2016Q1	$9.90	+6.0%	$193K
D.E. Shaw & Co.	2016Q1	$9.97	+5.3%	$35.7M
Two Sigma Investments	2016Q1	$10.57	-0.7%	$1.8M
AQR Capital Management	2017Q2	$11.38	-7.7%	$7.9M
Paul Tudor Jones (Tudor Investment)	2019Q3	$11.85	-11.4%	$3.0M
Izzy Englander (Millennium Mgmt)	2016Q1	$13.23	-20.7%	$25.9M
Mario Gabelli (GAMCO)	2024Q3	$13.40	-21.7%	$292K

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions2

Paul Tudor Jones (Tudor Investment)
+289,411
$2.9M
Norges Bank (Norway SWF)
+73,862
$730K

Added to7

D.E. Shaw & Co.
+304,655
$3.0M
Renaissance Technologies
+142,341
$1.4M
Ken Griffin (Citadel Advisors)
+106,947
$1.1M
First Eagle Investment Management
+31,500
$312K
AQR Capital Management
+21,127
$209K
Two Sigma Investments
+17,052
$169K
T. Rowe Price
+3,508
$35

Trimmed2

Izzy Englander (Millennium Mgmt)
−197,547
$2.0M
Mario Gabelli (GAMCO)
−40,391
$399K

Exited1

Wellington Management
−992,472
$10.1M

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	9	36,291,556	$337.1M	—
2022Q2	11	37,010,911	$320.9M	+2
2022Q3	10	20,462,027	$267.4M	-1
2022Q4	12	26,232,054	$343.6M	+2
2023Q1	13	26,882,215	$392.2M	+1
2023Q2	12	27,303,531	$441.5M	-1
2023Q3	11	19,452,748	$187.3M	-1
2023Q4	8	18,345,383	$239.2M	-3
2024Q1	6	29,282,450	$393.6M	-2
2024Q2	10	23,328,786	$274.6M	+4
2024Q3	12	4,537,091	$66.1M	+2
2024Q4	9	6,442,767	$85.2M	-3
2025Q1	13	8,066,191	$77.4M	+4
2025Q2	14	9,354,281	$88.6M	+1
2025Q3	11	9,170,862	$93.4M	-3
2025Q4	12	8,929,155	$88.3M	+1

Who owns HLIT

12 super-investors · 2025Q4

Tracked stake

8.93M

Combined value

$88M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New2Added8Trim2

#	Manager	Shares	Value	% of book	Last action
1	D.E. Shaw & Co.	3.40M	$34M	0.0%	Added+304.7K
2	Izzy Englander Millennium Mgmt	2.47M	$24M	0.0%	Trim−197.5K
3	First Eagle Investment Management	849.9K	$8M	0.0%	Added+31.5K
4	AQR Capital Management	756.7K	$7M	0.0%	Added+21.1K
5	Renaissance Technologies	477.1K	$5M	0.0%	Added+142.3K
6	Ken Griffin Citadel Advisors	291.3K	$3M	0.0%	Added+106.9K
7	Paul Tudor Jones Tudor Investment	289.4K	$3M	0.0%	New+289.4K
8	Two Sigma Investments	170.3K	$2M	0.0%	Added+17.1K
9	T. Rowe Price	108.2K	$1M	0.0%	Added+3.5K
10	Norges Bank Norway SWF	73.9K	$730K	0.0%	New+73.9K
11	Mario Gabelli GAMCO	27.8K	$275K	0.0%	Trim−40.4K
12	Ken Griffin Citadel Advisors	18.4K	$182K	0.0%	Added+106.9K

Recent moves

20 transactions

NEWPaul Tudor Jones (Tudor Investment)
+289,411 · 2025Q4
ADDD.E. Shaw & Co.
+304,655 · 2025Q4
ADDT. Rowe Price
+3,508 · 2025Q4
SOLDWellington Management
−992,472 · 2025Q4
ADDAQR Capital Management
+21,127 · 2025Q4
ADDKen Griffin (Citadel Advisors)
+106,947 · 2025Q4
ADDTwo Sigma Investments
+17,052 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−197,547 · 2025Q4
ADDRenaissance Technologies
+142,341 · 2025Q4
NEWNorges Bank (Norway SWF)
+73,862 · 2025Q4
TRIMMario Gabelli (GAMCO)
−40,391 · 2025Q4
ADDFirst Eagle Investment Management
+31,500 · 2025Q4
SOLDPaul Tudor Jones (Tudor Investment)
−856,630 · 2025Q3
TRIMIzzy Englander (Millennium Mgmt)
−342,590 · 2025Q3
SOLDSteve Cohen (Point72)
−48,257 · 2025Q3
ADDWellington Management
+129,789 · 2025Q3
ADDTwo Sigma Investments
+83,693 · 2025Q3
ADDD.E. Shaw & Co.
+889,142 · 2025Q3
ADDT. Rowe Price
+5,203 · 2025Q3
ADDAQR Capital Management
+23,905 · 2025Q3

Embed this chart

Paste this iframe anywhere to embed the live HLIT chart.

<iframe src="https://openstocks.me/embed/stocks/HLIT" width="100%" height="480" frameborder="0" loading="lazy" title="HLIT chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>

Preview: https://openstocks.me/embed/stocks/HLIT

Explore related topics