Vicor
VICR
289 hedge funds and large institutions have $2.25B invested in Vicor in 2025 Q4 according to their latest regulatory filings, with 103 funds opening new positions, 84 increasing their positions, 68 reducing their positions, and 28 closing their positions.
300% more funds holding in top 10
Funds holding in top 10: 2 → 8 (+6)
268% more first-time investments, than exits
New positions opened: 103 | Existing positions closed: 28
134% more capital invested
Capital invested by funds: $964M → $2.25B (+$1.29B)
34% more funds holding
Funds holding: 215 → 289 (+74)
24% more repeat investments, than reductions
Existing positions increased: 84 | Existing positions reduced: 68
3.92% more ownership
Funds ownership: 58.41% → 62.33% (+3.9%)
27% less call options, than puts
Call options by funds: $24.7M | Put options by funds: $33.7M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Manulife (Manufacturers Life Insurance)
Canada,
Ontario, Canada
|
+$35.8M |
| 2 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$35.1M |
| 3 |
ACM
Arosa Capital Management
Miami Beach,
Florida
|
+$11.5M |
| 4 |
ACM
Ashford Capital Management
Wilmington,
Delaware
|
+$10.9M |
| 5 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$9.03M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$13.6M |
| 2 |
BlackRock
New York
|
-$11.9M |
| 3 |
JP Morgan Chase
New York
|
-$9.95M |
| 4 |
Morgan Stanley
New York
|
-$7.38M |
| 5 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
-$6.21M |
VICR Hedge Fund Activity: Q4 2025 in Review
289 of the 8,270 institutional investors tracked by Wall St. Rank reported a position in Vicor (VICR) for Q4 2025, worth a combined $2.25B — up 134% from $964M a quarter earlier.
Buyers outnumbered sellers: 103 funds opened new VICR positions and 28 closed out — a net gain of 75 holders — while 84 added to existing stakes and 68 trimmed.
The largest buyer was Manulife (Manufacturers Life Insurance), adding an estimated $35.8M. The largest seller was Citadel Advisors, cutting an estimated $13.6M.
- 289 institutional investors held Vicor (VICR) as of Q4 2025, up from 215 in Q3 2025.
- Funds reported $2.25B of Vicor stock for Q4 2025, up 134% quarter-over-quarter.
- 103 funds opened new Vicor positions in Q4 2025 and 28 closed out, a net change of +75 holders.
- The largest Vicor buyer in Q4 2025 was Manulife (Manufacturers Life Insurance), an estimated $35.8M added.
- The largest Vicor seller in Q4 2025 was Citadel Advisors, an estimated $13.6M sold.
Based on aggregated 13F filings for Q4 2025.