Harmonic Inc
HLIT
263 hedge funds and large institutions have $980M invested in Harmonic Inc in 2025 Q4 according to their latest regulatory filings, with 47 funds opening new positions, 101 increasing their positions, 85 reducing their positions, and 22 closing their positions.
114% more first-time investments, than exits
New positions opened: 47 | Existing positions closed: 22
19% more repeat investments, than reductions
Existing positions increased: 101 | Existing positions reduced: 85
9% more funds holding
Funds holding: 241 → 263 (+22)
0.41% more ownership
Funds ownership: 87.84% → 88.25% (+0.41%)
0% more funds holding in top 10
Funds holding in top 10: 3 → 3 (0)
9% less capital inflows, than outflows
Capital inflows: $71M | Capital outflows: $78.1M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$11.7M |
| 2 |
Walleye Capital
New York
|
+$7.32M |
| 3 |
American Century Companies
Kansas City,
Missouri
|
+$3.4M |
| 4 |
D.E. Shaw & Co
New York
|
+$3.07M |
| 5 |
Martingale Asset Management
Boston,
Massachusetts
|
+$2.64M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
-$10.1M |
| 2 |
Alyeska Investment Group
Chicago,
Illinois
|
-$8.11M |
| 3 |
Tudor Investment Corp
Stamford,
Connecticut
|
-$7.29M |
| 4 |
SCM
Scopia Capital Management
New York
|
-$6.63M |
| 5 |
Neuberger Berman Group
New York
|
-$4.35M |
HLIT Hedge Fund Activity: Q4 2025 in Review
263 of the 8,287 institutional investors tracked by Wall St. Rank reported a position in Harmonic Inc (HLIT) for Q4 2025, worth a combined $980M — down 3.7% from $1.02B a quarter earlier.
Buyers outnumbered sellers: 47 funds opened new HLIT positions and 22 closed out — a net gain of 25 holders — while 101 added to existing stakes and 85 trimmed.
The largest buyer was Arrowstreet Capital, adding an estimated $11.7M. The largest seller was Wellington Management Group, exiting entirely with an estimated $10.1M sold.
- 263 institutional investors held Harmonic Inc (HLIT) as of Q4 2025, up from 241 in Q3 2025.
- Funds reported $980M of Harmonic Inc stock for Q4 2025, down 3.7% quarter-over-quarter.
- 47 funds opened new Harmonic Inc positions in Q4 2025 and 22 closed out, a net change of +25 holders.
- The largest Harmonic Inc buyer in Q4 2025 was Arrowstreet Capital, an estimated $11.7M added.
- The largest Harmonic Inc seller in Q4 2025 was Wellington Management Group, an estimated $10.1M sold.
Based on aggregated 13F filings for Q4 2025.