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William Blair & Company’s
Vicor
VICR
Stock Holding History
William Blair & Company’s Portfolio
VICR Stock Details
VICR Fund Activity
Bought
Maintained
Sold
Shares
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$752K
Sell
4,669
-522
-10%
-$86.3K
﹤0.01%
1028
2025
Q4
$569K
Buy
5,191
+281
+6%
+$23.9K
﹤0.01%
1095
2025
Q3
$244K
Hold
4,910
–
–
﹤0.01%
1388
2025
Q2
$223K
Hold
4,910
–
–
﹤0.01%
1378
2025
Q1
$230K
Buy
4,910
+550
+13%
+$29.1K
﹤0.01%
1356
2024
Q4
$211K
Sell
4,360
-1,520
-26%
-$75.9K
﹤0.01%
1422
2024
Q3
$248K
Sell
5,880
-1,220
-17%
-$45.4K
﹤0.01%
1361
2024
Q2
$235K
Sell
7,100
-980
-12%
-$33.8K
﹤0.01%
1352
2024
Q1
$309K
Hold
8,080
–
–
﹤0.01%
1243
2023
Q4
$363K
Hold
8,080
–
–
﹤0.01%
1167
2023
Q3
$476K
Hold
8,080
–
–
﹤0.01%
1070
2023
Q2
$436K
Buy
8,080
+1,000
+14%
+$49.3K
﹤0.01%
1102
2023
Q1
$332K
Hold
7,080
–
–
﹤0.01%
1198
2022
Q4
$381K
Sell
7,080
-400
-5%
-$21K
﹤0.01%
1131
2022
Q3
$442K
Hold
7,480
–
–
﹤0.01%
1086
2022
Q2
$409K
Hold
7,480
–
–
﹤0.01%
1140
2022
Q1
$528K
Sell
7,480
-400
-5%
-$35.9K
﹤0.01%
1136
2021
Q4
$1M
Sell
7,880
-180
-2%
-$25.5K
﹤0.01%
959
2021
Q3
$1.08M
Hold
8,060
–
–
﹤0.01%
898
2021
Q2
$852K
Hold
8,060
–
–
﹤0.01%
969
2021
Q1
$685K
Hold
8,060
–
–
﹤0.01%
1029
2020
Q4
$743K
Buy
+8,060
New
+$677K
﹤0.01%
963
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$5.72T AUM
30.48%
1-Year Est. Return
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$865B AUM
30.76%
1-Year Est. Return
JP Morgan Chase
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$1.56T AUM
27.86%
1-Year Est. Return
VPM
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$1.91T AUM
VCM
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$4.04T AUM
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
Manulife (Manufacturers Life Insurance)
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$116B AUM
26.37%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
Arrowstreet Capital
Boston, Massachusetts
$185B AUM
39.58%
1-Year Est. Return
NIM
Needham Investment Management
New York
$1.96B AUM
101.23%
1-Year Est. Return
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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