Calix
CALX
295 hedge funds and large institutions have $2.97B invested in Calix in 2025 Q2 according to their latest regulatory filings, with 66 funds opening new positions, 99 increasing their positions, 101 reducing their positions, and 30 closing their positions.
347% more call options, than puts
Call options by funds: $11.8M | Put options by funds: $2.64M
120% more first-time investments, than exits
New positions opened: 66 | Existing positions closed: 30
49% more capital invested
Capital invested by funds: $2B → $2.97B (+$972M)
13% more funds holding
Funds holding: 260 → 295 (+35)
1.47% more ownership
Funds ownership: 84.81% → 86.28% (+1.5%)
2% less repeat investments, than reductions
Existing positions increased: 99 | Existing positions reduced: 101
50% less funds holding in top 10
Funds holding in top 10: 2 → 1 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Lord, Abbett & Co
Jersey City,
New Jersey
|
+$34.8M |
| 2 |
Vanguard Group
Malvern,
Pennsylvania
|
+$25.7M |
| 3 |
Assenagon Asset Management
Senningerberg,
Luxembourg
|
+$23.3M |
| 4 |
Millennium Management
New York
|
+$20.6M |
| 5 |
Loomis, Sayles & Company
Boston,
Massachusetts
|
+$17.4M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AllianceBernstein
Nashville,
Tennessee
|
-$49.6M |
| 2 |
TD Asset Management
Toronto,
Ontario, Canada
|
-$46.6M |
| 3 |
Alyeska Investment Group
Chicago,
Illinois
|
-$36.6M |
| 4 |
Bank of New York Mellon
New York
|
-$28.3M |
| 5 |
Dimensional Fund Advisors
Austin,
Texas
|
-$27.3M |
CALX Hedge Fund Activity: Q2 2025 in Review
295 of the 7,613 institutional investors tracked by Wall St. Rank reported a position in Calix (CALX) for Q2 2025, worth a combined $2.97B — up 49% from $2B a quarter earlier.
Buyers outnumbered sellers: 66 funds opened new CALX positions and 30 closed out — a net gain of 36 holders — while 99 added to existing stakes and 101 trimmed.
The largest buyer was Lord, Abbett & Co, opening a new position worth an estimated $34.8M. The largest seller was AllianceBernstein, cutting an estimated $49.6M.
- 295 institutional investors held Calix (CALX) as of Q2 2025, up from 260 in Q1 2025.
- Funds reported $2.97B of Calix stock for Q2 2025, up 49% quarter-over-quarter.
- 66 funds opened new Calix positions in Q2 2025 and 30 closed out, a net change of +36 holders.
- The largest Calix buyer in Q2 2025 was Lord, Abbett & Co, an estimated $34.8M added.
- The largest Calix seller in Q2 2025 was AllianceBernstein, an estimated $49.6M sold.
Based on aggregated 13F filings for Q2 2025.