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Harmonic Inc

247 hedge funds and large institutions have $1B invested in Harmonic Inc in 2025 Q1 according to their latest regulatory filings, with 42 funds opening new positions, 91 increasing their positions, 80 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed

68% more first-time investments, than exits

New positions opened: 42 | Existing positions closed: 25

14% more repeat investments, than reductions

Existing positions increased: 91 | Existing positions reduced: 80

7% more funds holding

Funds holding: 231247 (+16)

6.11% less ownership

Funds ownership: 94.89%88.78% (-6.1%)

25% less funds holding in top 10

Funds holding in top 10: 43 (-1)

28% less call options, than puts

Call options by funds: $286K | Put options by funds: $397K

31% less capital invested

Capital invested by funds: $1.46B → $1B (-$459M)

Holders
247
Holders Change
+16
Holders Change %
+6.93%
% of All Funds
3.31%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.04%
New
42
Increased
91
Reduced
80
Closed
25
Calls
$286K
Puts
$397K
Net Calls
-$111K
Net Calls Change
-$2.17M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$168M -$4.46M -405,183 -2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$110M +$4.53M +411,443 +4%
Invesco
3
Invesco
Georgia
$77.5M +$3.22M +292,584 +4%
State Street
4
State Street
Massachusetts
$43.3M -$1.19M -107,700 -2%
TI
5
Trigran Investments
Illinois
$39.2M -$9.78M -887,626 -18%
SCM
6
Scopia Capital Management
New York
$33.3M -$26.3M -2,384,313 -41%
Millennium Management
7
Millennium Management
New York
$31.9M -$15.3M -1,388,691 -29%
Dimensional Fund Advisors
8
Dimensional Fund Advisors
Texas
$30.6M -$579K -52,541 -2%
Alyeska Investment Group
9
Alyeska Investment Group
Illinois
$29.5M +$25.6M +2,327,272 +310%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$26.5M +$992K +90,049 +3%
AllianceBernstein
11
AllianceBernstein
Tennessee
$25.1M +$5.18M +469,764 +22%
Morgan Stanley
12
Morgan Stanley
New York
$18.8M +$2.02M +183,606 +10%
LI
13
Leeward Investments
Massachusetts
$16.8M -$899K -81,586 -4%
UBS Group
14
UBS Group
Switzerland
$16.6M +$7.51M +681,405 +65%
D.E. Shaw & Co
15
D.E. Shaw & Co
New York
$15.7M +$15.7M +1,423,319 +662%
Northern Trust
16
Northern Trust
Illinois
$11.8M -$267K -24,247 -2%
TP
17
Toronado Partners
California
$11.5M -$846K -76,756 -6%
SFM
18
Systematic Financial Management
New Jersey
$10.9M +$235K +21,369 +2%
Charles Schwab
19
Charles Schwab
California
$10.8M +$785K +71,225 +7%
Qube Research & Technologies (QRT)
20
Qube Research & Technologies (QRT)
United Kingdom
$9.59M +$6.28M +570,125 +132%
Wellington Management Group
21
Wellington Management Group
Massachusetts
$8.7M -$11.2M -1,015,641 -53%
Marshall Wace
22
Marshall Wace
United Kingdom
$8.68M +$9.51M +863,033 +2,070%
N
23
Nuveen
North Carolina
$8.62M -$4.5M -408,611 -31%
SBCM
24
Silverberg Bernstein Capital Management
New York
$8M +$558K +50,652 +6%
HIM
25
Herald Investment Management
United Kingdom
$7.52M

HLIT Hedge Fund Activity: Q1 2025 in Review

247 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in Harmonic Inc (HLIT) for Q1 2025, worth a combined $1B — down 31% from $1.46B a quarter earlier.

Buyers outnumbered sellers: 42 funds opened new HLIT positions and 25 closed out — a net gain of 17 holders — while 91 added to existing stakes and 80 trimmed.

The largest buyer was Alyeska Investment Group, adding an estimated $25.6M. The largest seller was Ancora Advisors, cutting an estimated $29M.

  • 247 institutional investors held Harmonic Inc (HLIT) as of Q1 2025, up from 231 in Q4 2024.
  • Funds reported $1B of Harmonic Inc stock for Q1 2025, down 31% quarter-over-quarter.
  • 42 funds opened new Harmonic Inc positions in Q1 2025 and 25 closed out, a net change of +17 holders.
  • The largest Harmonic Inc buyer in Q1 2025 was Alyeska Investment Group, an estimated $25.6M added.
  • The largest Harmonic Inc seller in Q1 2025 was Ancora Advisors, an estimated $29M sold.

Based on aggregated 13F filings for Q1 2025.