Group One Trading
VICR icon

Group One Trading’s Vicor VICR Stock Holding History

Group One Trading’s Portfolio VICR Stock Details VICR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$354K Sell
2,200
-20,700
-90% -$3.42M ﹤0.01% 3652
2025
Q4 		$2.51M Buy
22,900
+1,300
+6% +$111K ﹤0.01% 2074
2025
Q3 		$1.07M Buy
21,600
+1,900
+10% +$92.5K ﹤0.01% 2960
2025
Q2 		$894K Buy
19,700
+800
+4% +$35.8K ﹤0.01% 2881
2025
Q1 		$884K Buy
18,900
+12,100
+178% +$641K ﹤0.01% 2565
2024
Q4 		$329K Buy
6,800
+4,400
+183% +$220K ﹤0.01% 3521
2024
Q3 		$101K Buy
2,400
+100
+4% +$3.72K ﹤0.01% 4167
2024
Q2 		$76.3K Buy
2,300
+100
+5% +$3.45K ﹤0.01% 4175
2024
Q1 		$84.1K Buy
2,200
+1,900
+633% +$73.9K ﹤0.01% 4288
2023
Q4 		$13.5K Sell
300
-4,200
-93% -$185K ﹤0.01% 6014
2023
Q3 		$265K Buy
4,500
+3,400
+309% +$225K ﹤0.01% 3560
2023
Q2 		$59.4K Buy
+1,100
New +$54.3K ﹤0.01% 5127
2022
Q4 		– Sell
-100
Closed -$6K – 8150
2022
Q3 		$6K Sell
100
-200
-67% -$13.2K ﹤0.01% 6779
2022
Q2 		$16K Buy
300
+200
+200% +$12.4K ﹤0.01% 6472
2022
Q1 		$7K Sell
100
-2,900
-97% -$260K ﹤0.01% 7321
2021
Q4 		$381K Buy
3,000
+2,900
+2,900% +$411K ﹤0.01% 4426
2021
Q3 		$13K Buy
+100
New +$11.9K ﹤0.01% 7395
2020
Q3 		– Sell
-16,900
Closed -$1.22M – 6579
2020
Q2 		$1.22M Sell
16,900
-23,400
-58% -$1.31M 0.01% 1856
2020
Q1 		$1.79M Buy
40,300
+7,000
+21% +$332K 0.01% 1122
2019
Q4 		$1.56M Sell
33,300
-10,400
-24% -$396K 0.01% 1497
2019
Q3 		$1.29M Buy
43,700
+41,100
+1,581% +$1.27M 0.01% 1540
2019
Q2 		$81K Sell
2,600
-12,900
-83% -$415K ﹤0.01% 3508
2019
Q1 		$481K Sell
15,500
-1,900
-11% -$70.1K 0.01% 1978
2018
Q4 		$658K Sell
17,400
-32,600
-65% -$1.19M 0.01% 1813
2018
Q3 		$2.3M Buy
50,000
+17,300
+53% +$951K 0.02% 1069
2018
Q2 		$1.42M Buy
32,700
+22,400
+217% +$866K 0.01% 1385
2018
Q1 		$294K Buy
+10,300
New +$221K ﹤0.01% 2483
2017
Q1 		– Sell
-2,000
Closed -$30K – 5032
2016
Q4 		$30K Hold
2,000
– – ﹤0.01% 3532
2016
Q3 		$23K Buy
+2,000
New +$21.6K ﹤0.01% 3735
2015
Q4 		– Sell
-4,000
Closed -$41K – 5128
2015
Q3 		$41K Sell
4,000
-5,800
-59% -$60.2K ﹤0.01% 3654
2015
Q2 		$119K Buy
9,800
+300
+3% +$4.4K ﹤0.01% 2945
2015
Q1 		$144K Buy
9,500
+6,000
+171% +$77.5K ﹤0.01% 2633
2014
Q4 		$42K Buy
+3,500
New +$41.5K ﹤0.01% 3490
2013
Q4 		– Sell
-25,000
Closed -$204K – 5572
2013
Q3 		$204K Hold
25,000
– – ﹤0.01% 2365
2013
Q2 		$171K Buy
+25,000
New +$134K ﹤0.01% 2322

Other funds holding VICR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $116B AUM 26.37% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Arrowstreet Capital
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

Group One Trading's VICR Position: Q1 2026 in Review

Group One Trading reduced its Vicor (VICR) stake by 31% in Q1 2026, selling an estimated $224K and leaving 3,022 shares worth $487K. The position accounts for ﹤0.01% of the portfolio, ranked #3371.

Group One Trading first reported a position in VICR in Q3 2013 and has held it in 29 quarters since. The position peaked at $2.46M in Q1 2020. 369 funds tracked by Wall St. Rank hold VICR as of Q1 2026.

  • Group One Trading held 3,022 shares of Vicor worth $487K as of Q1 2026.
  • Group One Trading sold 1,357 Vicor shares in Q1 2026, an estimated $224K.
  • Vicor made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #3371 holding.
  • Group One Trading first reported a position in Vicor in Q3 2013 and has held it in 29 quarters since.
  • Group One Trading's Vicor position peaked at $2.46M in Q1 2020.
  • 369 funds tracked by Wall St. Rank held Vicor as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.