O'Shaughnessy Asset Management’s Vicor VICR Stock Holding History

O'Shaughnessy Asset Management’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 Q2	$250K	Sell	657 -617	-48%	-$168K	﹤0.01%	1931
2026 Q1	$205K	Sell	1,274 -1,144	-47%	-$189K	﹤0.01%	1977
2025 Q4	$265K	Buy	+2,418	New	+$206K	﹤0.01%	1838
2021 Q4	–	Sell	-1,211	Closed	-$163K	–	2448
2021 Q3	$163K	Buy	+1,211	New	+$145K	﹤0.01%	1128

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 $3.38T AUM 44.17% 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

O'Shaughnessy Asset Management's VICR Position: Q2 2026 in Review

O'Shaughnessy Asset Management reduced its Vicor (VICR) stake by 48% in Q2 2026, selling an estimated $168K and leaving 657 shares worth $250K. The position accounts for ﹤0.01% of the portfolio, ranked #1931.

O'Shaughnessy Asset Management first reported a position in VICR in Q3 2021 and has held it in 4 quarters since. The position peaked at $265K in Q4 2025. 515 funds tracked by Wall St. Rank hold VICR as of Q2 2026.

O'Shaughnessy Asset Management held 657 shares of Vicor worth $250K as of Q2 2026.
O'Shaughnessy Asset Management sold 617 Vicor shares in Q2 2026, an estimated $168K.
Vicor made up ﹤0.01% of O'Shaughnessy Asset Management's portfolio in Q2 2026, its #1931 holding.
O'Shaughnessy Asset Management first reported a position in Vicor in Q3 2021 and has held it in 4 quarters since.
O'Shaughnessy Asset Management's Vicor position peaked at $265K in Q4 2025.
515 funds tracked by Wall St. Rank held Vicor as of Q2 2026.

Based on O'Shaughnessy Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.