Marshall Wace’s Vicor VICR Stock Holding History

Marshall Wace’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	–	Sell	-2,100	Closed	-$338K	–	3791
2026 Q1	$338K	Sell	2,100 -101,536	-98%	-$16.8M	﹤0.01%	2611
2025 Q4	$11.4M	Buy	103,636 +47,101	+83%	+$4M	0.01%	825
2025 Q3	$2.81M	Buy	+56,535	New	+$2.75M	﹤0.01%	1452
2024 Q3	–	Sell	-26,150	Closed	-$867K	–	2985
2024 Q2	$867K	Buy	26,150 +9,878	+61%	+$341K	﹤0.01%	1752
2024 Q1	$622K	Buy	+16,272	New	+$633K	﹤0.01%	1848
2023 Q4	–	Sell	-5,332	Closed	-$314K	–	2639
2023 Q3	$314K	Sell	5,332 -70,757	-93%	-$4.69M	﹤0.01%	1870
2023 Q2	$4.11M	Buy	76,089 +58,210	+326%	+$2.87M	0.01%	1109
2023 Q1	$839K	Sell	17,879 -5,941	-25%	-$330K	﹤0.01%	1896
2022 Q4	$1.28M	Buy	+23,820	New	+$1.25M	﹤0.01%	1971
2019 Q4	–	Sell	-123	Closed	-$4K	–	2088
2019 Q3	$4K	Sell	123 -9,719	-99%	-$300K	﹤0.01%	1624
2019 Q2	$306K	Buy	+9,842	New	+$316K	﹤0.01%	1180

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

Marshall Wace's VICR Position: Q2 2026 in Review

Marshall Wace sold out of Vicor (VICR) in Q2 2026, closing a stake of 2,100 shares — an estimated $338K sold.

Marshall Wace first reported a position in VICR in Q2 2019 and held it in 11 quarters. The position peaked at $11.4M in Q4 2025. 515 funds tracked by Wall St. Rank hold VICR as of Q2 2026.

Marshall Wace reported no remaining Vicor position as of Q2 2026 after selling out during the quarter.
Marshall Wace sold 2,100 Vicor shares in Q2 2026, an estimated $338K.
Marshall Wace first reported a position in Vicor in Q2 2019 and held it in 11 quarters.
Marshall Wace's Vicor position peaked at $11.4M in Q4 2025.
515 funds tracked by Wall St. Rank held Vicor as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.