Massachusetts Financial Services
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Massachusetts Financial Services’s Vicor VICR Stock Holding History

Massachusetts Financial Services’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 		$817K Buy
+5,077
New +$839K ﹤0.01% 859
2019
Q1 		– Sell
-53,740
Closed -$2.03M – 871
2018
Q4 		$2.03M Sell
53,740
-73,005
-58% -$2.67M ﹤0.01% 706
2018
Q3 		$5.83M Buy
+126,745
New +$6.97M ﹤0.01% 669

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

Massachusetts Financial Services's VICR Position: Q1 2026 in Review

Massachusetts Financial Services opened a new position in Vicor (VICR) in Q1 2026: 5,077 shares worth $817K. The stake represents ﹤0.01% of the portfolio and ranks #859 among its holdings. This is a return to the name: Massachusetts Financial Services previously reported a position in VICR as recently as Q4 2018.

Massachusetts Financial Services first reported a position in VICR in Q3 2018 and has held it in 3 quarters since. The position peaked at $5.83M in Q3 2018. 369 funds tracked by Wall St. Rank hold VICR as of Q1 2026.

  • Massachusetts Financial Services held 5,077 shares of Vicor worth $817K as of Q1 2026.
  • Vicor was a new Massachusetts Financial Services position in Q1 2026.
  • Vicor made up ﹤0.01% of Massachusetts Financial Services's portfolio in Q1 2026, its #859 holding.
  • Massachusetts Financial Services first reported a position in Vicor in Q3 2018 and has held it in 3 quarters since.
  • Massachusetts Financial Services's Vicor position peaked at $5.83M in Q3 2018.
  • 369 funds tracked by Wall St. Rank held Vicor as of Q1 2026.

Based on Massachusetts Financial Services's 13F filing for Q1 2026, filed 14 May 2026.