John Overdeck’s Vicor VICR Stock Holding History

John Overdeck’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
2022 Q1	–	Sell	-3,800	Closed	-$483K	–	4383
2021 Q4	$483K	Sell	3,800 -2,900	-43%	-$411K	﹤0.01%	3286
2021 Q3	$899K	Buy	6,700 +3,100	+86%	+$370K	﹤0.01%	2702
2021 Q2	$381K	Buy	+3,600	New	+$320K	﹤0.01%	3315
2021 Q1	–	Sell	-2,300	Closed	-$212K	–	4268
2020 Q4	$212K	Buy	+2,300	New	+$193K	﹤0.01%	3090
2020 Q3	–	Sell	-4,200	Closed	-$302K	–	3591
2020 Q2	$302K	Sell	4,200 -5,600	-57%	-$314K	﹤0.01%	2375
2020 Q1	$436K	Buy	+9,800	New	+$465K	﹤0.01%	2046
2019 Q4	–	Sell	-9,700	Closed	-$286K	–	4010
2019 Q3	$286K	Buy	+9,700	New	+$299K	﹤0.01%	2994
2019 Q1	–	Sell	-6,200	Closed	-$234K	–	3501
2018 Q4	$234K	Buy	+6,200	New	+$227K	﹤0.01%	2613

Other funds holding VICR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $128B AUM 35.83% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

John Overdeck's VICR Position: Q2 2026 in Review

John Overdeck increased its Vicor (VICR) stake by 89% in Q2 2026, buying an estimated $2.86M and bringing the position to 22,226 shares worth $8.44M. The position accounts for 0.01% of the portfolio, ranked #1649.

John Overdeck first reported a position in VICR in Q2 2013 and has held it in 41 quarters since. The position peaked at $9.67M in Q4 2023. 512 funds tracked by Wall St. Rank hold VICR as of Q2 2026.

John Overdeck held 22,226 shares of Vicor worth $8.44M as of Q2 2026.
John Overdeck bought 10,474 Vicor shares in Q2 2026, an estimated $2.86M.
Vicor made up 0.01% of John Overdeck's portfolio in Q2 2026, its #1649 holding.
John Overdeck first reported a position in Vicor in Q2 2013 and has held it in 41 quarters since.
John Overdeck's Vicor position peaked at $9.67M in Q4 2023.
512 funds tracked by Wall St. Rank held Vicor as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.