VICR Institutional Ownership Changes & 13F Activity

VICOR CORP (VICR). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC, Polen Capital Management, Sequoia Financial Advisors, Cullen Value Fund, and Torray Fund.

Related VICR Institutional Insights

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCBuy37,10047,300$7,615,300
Q1 2026Polen Capital ManagementBuy13,89913,899$2,237,739
Q1 2026Sequoia Financial AdvisorsBuy5,9165,916$952,476
Q4 2025Renaissance Technologies LLCSell-2,30010,200$1,117,920
Q2 2025Cullen Value FundBuy4,4504,450$201,852
Q4 2024Renaissance Technologies LLCSell-34,00012,500$604,000
Q3 2024Renaissance Technologies LLCSell-30,30046,500$1,957,650
Q2 2024Renaissance Technologies LLCSell-71,63276,800$2,546,688
Q1 2024Renaissance Technologies LLCSell-75,368148,432$5,676
Q4 2023Renaissance Technologies LLCSell-32,000223,800$10,058
Q3 2023Renaissance Technologies LLCBuy190,500255,800$15,064
Q3 2023Torray FundBuy4,24620,764$1,222,792
Q2 2023Renaissance Technologies LLCSell-73,10065,300$3,526
Q2 2023Torray FundBuy5,16316,518$891,972
Q1 2023Renaissance Technologies LLCBuy125,400138,400$6,496
Q1 2023Torray FundBuy3,30111,355$533,004
Q4 2022Renaissance Technologies LLCSell-63,30013,000$699
Q4 2022Torray FundSell-1,4898,054$432,903
Q3 2022Torray FundSell-2,7919,543$564
Q2 2022Torray FundBuy2,71512,334$675
Q1 2022Renaissance Technologies LLCSell-28,80076,300$5,383
Q1 2022Torray FundBuy4,3379,619$679
Q4 2021Torray FundBuy5,2825,282$671
Q3 2019Renaissance Technologies LLCSell-2,000105,100$3,103
Q2 2019Renaissance Technologies LLCBuy73,800107,100$3,325
Q4 2018Renaissance Technologies LLCSell-12,50033,300$1,258
Q3 2018Renaissance Technologies LLCSell-162,20045,800$2,107
Q1 2018Renaissance Technologies LLCBuy21,100208,000$5,938
Q4 2017Renaissance Technologies LLCSell-20,600186,900$3,906
Q3 2017Renaissance Technologies LLCSell-6,300207,500$4,897

Frequently asked questions about VICR activity

  • Which institutional owners are buying VICR?

    Institutional owners buying VICR include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in VICR activity?

    "Buy" means an investor increased their reported position in VICR compared to the prior reporting period. This reflects growing exposure to VICOR CORP (VICR) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in VICR increasing?

    Institutional interest in VICR can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.