Needham Investment Management’s Vicor VICR Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $84M | Sell |
522,000
-47,775
| -8% | -$7.9M | 4.29% | 2 |
|
|
2025
Q4 | $62.4M | Sell |
569,775
-71,675
| -11% | -$6.09M | 3.95% | 2 |
|
|
2025
Q3 | $31.9M | Sell |
641,450
-64,050
| -9% | -$3.12M | 2.22% | 9 |
|
|
2025
Q2 | $32M | Sell |
705,500
-68,500
| -9% | -$3.06M | 2.55% | 9 |
|
|
2025
Q1 | $36.2M | Sell |
774,000
-100,000
| -11% | -$5.3M | 3.39% | 2 |
|
|
2024
Q4 | $42.2M | Sell |
874,000
-32,439
| -4% | -$1.62M | 3.26% | 3 |
|
|
2024
Q3 | $38.2M | Buy |
906,439
+21,439
| +2% | +$798K | 2.93% | 4 |
|
|
2024
Q2 | $29.3M | Buy |
885,000
+105,000
| +13% | +$3.62M | 2.41% | 7 |
|
|
2024
Q1 | $29.8M | Buy |
780,000
+235,100
| +43% | +$9.14M | 2.77% | 6 |
|
|
2023
Q4 | $24.5M | Buy |
544,900
+86,050
| +19% | +$3.79M | 3.09% | 6 |
|
|
2023
Q3 | $27M | Buy |
458,850
+3,350
| +0.7% | +$222K | 4.6% | 2 |
|
|
2023
Q2 | $24.6M | Buy |
455,500
+47,000
| +12% | +$2.32M | 4.05% | 4 |
|
|
2023
Q1 | $19.2M | Buy |
408,500
+66,000
| +19% | +$3.66M | 3.31% | 6 |
|
|
2022
Q4 | $18.4M | Buy |
342,500
+28,000
| +9% | +$1.47M | 3.33% | 6 |
|
|
2022
Q3 | $18.6M | Sell |
314,500
-1,000
| -0.3% | -$66K | 3.64% | 4 |
|
|
2022
Q2 | $17.3M | Buy |
315,500
+24,750
| +9% | +$1.54M | 3.23% | 5 |
|
|
2022
Q1 | $20.5M | Buy |
290,750
+71,250
| +32% | +$6.4M | 2.97% | 9 |
|
|
2021
Q4 | $27.9M | Sell |
219,500
-4,350
| -2% | -$616K | 3.5% | 5 |
|
|
2021
Q3 | $30M | Sell |
223,850
-6,000
| -3% | -$717K | 4.01% | 3 |
|
|
2021
Q2 | $24.3M | Hold |
229,850
| – | – | 3.55% | 4 |
|
|
2021
Q1 | $19.5M | Hold |
229,850
| – | – | 2.67% | 7 |
|
|
2020
Q4 | $21.2M | Sell |
229,850
-750
| -0.3% | -$63K | 3.56% | 2 |
|
|
2020
Q3 | $17.9M | Sell |
230,600
-10,500
| -4% | -$835K | 3.58% | 4 |
|
|
2020
Q2 | $17.3M | Sell |
241,100
-63,650
| -21% | -$3.57M | 3.71% | 4 |
|
|
2020
Q1 | $13.6M | Buy |
304,750
+14,750
| +5% | +$699K | 3.84% | 4 |
|
|
2019
Q4 | $13.5M | Sell |
290,000
-12,500
| -4% | -$476K | 3.69% | 7 |
|
|
2019
Q3 | $8.93M | Buy |
302,500
+144,000
| +91% | +$4.44M | 2.87% | 13 |
|
|
2019
Q2 | $4.92M | Buy |
158,500
+47,825
| +43% | +$1.54M | 1.62% | 23 |
|
|
2019
Q1 | $3.43M | Buy |
110,675
+24,948
| +29% | +$920K | 1.17% | 29 |
|
|
2018
Q4 | $3.24M | Buy |
85,727
+2,000
| +2% | +$73.1K | 1.22% | 29 |
|
|
2018
Q3 | $3.85M | Hold |
83,727
| – | – | 1.16% | 30 |
|
|
2018
Q2 | $3.65M | Sell |
83,727
-26,973
| -24% | -$1.04M | 1.02% | 32 |
|
|
2018
Q1 | $3.16M | Sell |
110,700
-1,500
| -1% | -$32.2K | 0.9% | 35 |
|
|
2017
Q4 | $2.34M | Sell |
112,200
-2,500
| -2% | -$56K | 0.62% | 48 |
|
|
2017
Q3 | $2.71M | Hold |
114,700
| – | – | 0.69% | 45 |
|
|
2017
Q2 | $2.05M | Buy |
114,700
+20,000
| +21% | +$356K | 0.55% | 47 |
|
|
2017
Q1 | $1.52M | Buy |
94,700
+3,773
| +4% | +$58.2K | 0.39% | 54 |
|
|
2016
Q4 | $1.37M | Sell |
90,927
-18,773
| -17% | -$259K | 0.35% | 54 |
|
|
2016
Q3 | $1.27M | Hold |
109,700
| – | – | 0.34% | 54 |
|
|
2016
Q2 | $1.1M | Buy |
109,700
+42,500
| +63% | +$423K | 0.31% | 56 |
|
|
2016
Q1 | $704K | Buy |
67,200
+15,000
| +29% | +$129K | 0.18% | 73 |
|
|
2015
Q4 | $476K | Sell |
52,200
-4,300
| -8% | -$41.4K | 0.12% | 82 |
|
|
2015
Q3 | $577K | Buy |
56,500
+11,500
| +26% | +$119K | 0.14% | 80 |
|
|
2015
Q2 | $549K | Buy |
45,000
+15,000
| +50% | +$220K | 0.12% | 84 |
|
|
2015
Q1 | $456K | Buy |
30,000
+20,000
| +200% | +$258K | 0.1% | 93 |
|
|
2014
Q4 | $121K | Buy |
+10,000
| New | +$118K | 0.03% | 113 |
|
Other funds holding VICR
VPM
VCM
Needham Investment Management's VICR Position: Q1 2026 in Review
Needham Investment Management reduced its Vicor (VICR) stake by 8.4% in Q1 2026, selling an estimated $7.9M and leaving 522,000 shares worth $84M. The position accounts for 4.29% of the portfolio, ranked #2.
Needham Investment Management first reported a position in VICR in Q4 2014 and has held it in 46 quarters since. 369 funds tracked by Wall St. Rank hold VICR as of Q1 2026.
- Needham Investment Management held 522,000 shares of Vicor worth $84M as of Q1 2026.
- Needham Investment Management sold 47,775 Vicor shares in Q1 2026, an estimated $7.9M.
- Vicor made up 4.29% of Needham Investment Management's portfolio in Q1 2026, its #2 holding.
- Needham Investment Management first reported a position in Vicor in Q4 2014 and has held it in 46 quarters since.
- 369 funds tracked by Wall St. Rank held Vicor as of Q1 2026.
Based on Needham Investment Management's 13F filing for Q1 2026, filed 15 May 2026.