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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.

New
Increased
Maintained
Reduced
Closed

300% more funds holding in top 10

Funds holding in top 10: 28 (+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: 215289 (+74)

24% more repeat investments, than reductions

Existing positions increased: 84 | Existing positions reduced: 68

3.93% more ownership

Funds ownership: 58.41%62.34% (+3.9%)

27% less call options, than puts

Call options by funds: $24.7M | Put options by funds: $33.7M

Holders
289
Holders Change
+74
Holders Change %
+34.42%
% of All Funds
3.51%
Holding in Top 10
8
Holding in Top 10 Change
+6
Holding in Top 10 Change %
+300%
% of All Funds
0.1%
New
103
Increased
84
Reduced
68
Closed
28
Calls
$24.7M
Puts
$33.7M
Net Calls
-$9.02M
Net Calls Change
-$1.26M
Name Holding Trade Value Shares
Change
Change in
Stake
JP Morgan Chase
1
JP Morgan Chase
New York
$440M -$9.95M -117,077 -3%
BlackRock
2
BlackRock
New York
$392M -$11.9M -140,334 -4%
Vanguard Group
3
Vanguard Group
Pennsylvania
$278M +$5.18M +60,963 +2%
State Street
4
State Street
Massachusetts
$91.7M -$1.21M -14,265 -2%
NIM
5
Needham Investment Management
New York
$62.4M -$6.09M -71,675 -11%
Geode Capital Management
6
Geode Capital Management
Massachusetts
$61.7M -$1.14M -13,354 -2%
Dimensional Fund Advisors
7
Dimensional Fund Advisors
Texas
$61M -$1.84M -21,645 -4%
T. Rowe Price Associates
8
T. Rowe Price Associates
Maryland
$48.2M +$35.1M +413,038 +1,542%
Manulife (Manufacturers Life Insurance)
9
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$47.4M +$35.8M +421,435 +3,919%
Arrowstreet Capital
10
Arrowstreet Capital
Massachusetts
$41M +$9.03M +106,206 +40%
Morgan Stanley
11
Morgan Stanley
New York
$39.3M -$7.38M -86,827 -20%
ACM
12
Ashford Capital Management
Delaware
$38.8M +$10.9M +128,664 +57%
AIC
13
AWM Investment Company
New York
$36.5M
PA
14
Pinnacle Associates
New York
$27.4M -$898K -10,563 -4%
HIM
15
Herald Investment Management
United Kingdom
$26.8M -$425K -5,000 -2%
N
16
Nuveen
North Carolina
$25.7M -$4.36M -51,276 -18%
CC
17
Colrain Capital
Massachusetts
$24.8M -$2.37M -27,880 -11%
Northern Trust
18
Northern Trust
Illinois
$24.6M -$1.16M -13,640 -6%
Charles Schwab
19
Charles Schwab
California
$24.3M +$502K +5,903 +3%
Fidelity Investments
20
Fidelity Investments
Massachusetts
$23.2M +$2.22M +26,103 +14%
Invesco
21
Invesco
Georgia
$16.3M +$7.04M +82,831 +126%
Goldman Sachs
22
Goldman Sachs
New York
$16.1M -$1.63M -19,223 -12%
ACM
23
Arosa Capital Management
Florida
$14.8M +$11.5M +135,000 New
Bank of New York Mellon
24
Bank of New York Mellon
New York
$14.7M -$242K -2,852 -2%
First Trust Advisors
25
First Trust Advisors
Illinois
$14.6M +$3.61M +42,448 +47%