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Harmonic Inc

262 hedge funds and large institutions have $979M invested in Harmonic Inc in 2025 Q4 according to their latest regulatory filings, with 46 funds opening new positions, 101 increasing their positions, 85 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed

109% more first-time investments, than exits

New positions opened: 46 | Existing positions closed: 22

19% more repeat investments, than reductions

Existing positions increased: 101 | Existing positions reduced: 85

9% more funds holding

Funds holding: 241262 (+21)

0.36% more ownership

Funds ownership: 87.84%88.2% (+0.36%)

0% more funds holding in top 10

Funds holding in top 10: 33 (0)

4% less capital invested

Capital invested by funds: $1.02B → $979M (-$38.1M)

Holders
262
Holders Change
+21
Holders Change %
+8.71%
% of All Funds
3.19%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.04%
New
46
Increased
101
Reduced
85
Closed
22
Calls
$182K
Puts
Net Calls
+$182K
Net Calls Change
+$134K
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$190M -$753K -74,792 -0.4%
Vanguard Group
2
Vanguard Group
Pennsylvania
$119M +$1.49M +148,281 +1%
State Street
3
State Street
Massachusetts
$44.2M +$814K +80,791 +2%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$34.5M +$242K +24,062 +0.7%
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$33.6M +$3.07M +304,655 +10%
TI
6
Trigran Investments
Illinois
$31.9M
Geode Capital Management
7
Geode Capital Management
Massachusetts
$27.1M -$734K -72,847 -3%
Millennium Management
8
Millennium Management
New York
$24.4M -$1.99M -197,547 -7%
AllianceBernstein
9
AllianceBernstein
Tennessee
$23.7M -$73.6K -7,309 -0.3%
Arrowstreet Capital
10
Arrowstreet Capital
Massachusetts
$21.2M +$11.7M +1,161,828 +118%
SCM
11
Scopia Capital Management
New York
$18.8M -$6.63M -657,904 -26%
Marshall Wace
12
Marshall Wace
United Kingdom
$18.2M -$2.93M -290,486 -14%
Morgan Stanley
13
Morgan Stanley
New York
$17.9M +$897K +89,053 +5%
LI
14
Leeward Investments
Massachusetts
$17.2M +$910K +90,325 +5%
SBCM
15
Silverberg Bernstein Capital Management
New York
$12.9M +$529K +52,545 +4%
Alyeska Investment Group
16
Alyeska Investment Group
Illinois
$12M -$8.11M -805,294 -40%
N
17
Nuveen
North Carolina
$11.9M -$1.78M -176,871 -13%
Northern Trust
18
Northern Trust
Illinois
$11.6M -$906K -89,913 -7%
SFM
19
Systematic Financial Management
New Jersey
$11.4M -$163K -16,168 -1%
Qube Research & Technologies (QRT)
20
Qube Research & Technologies (QRT)
United Kingdom
$11.1M +$524K +51,995 +5%
Charles Schwab
21
Charles Schwab
California
$10.3M +$214K +21,202 +2%
TP
22
Toronado Partners
California
$9.98M -$1.97M -195,903 -16%
First Eagle Investment Management
23
First Eagle Investment Management
New York
$8.41M +$317K +31,500 +4%
CC
24
Clearline Capital
New York
$7.86M
HIM
25
Herald Investment Management
United Kingdom
$7.76M