VICOR CORP

Ticker: VICR CUSIP: 925815102 Class: Common Stock

Note: Option positions (PUT/CALL) are excluded.

New Positions (95)

Increased Positions (74)

ASHFORD CAPITAL MANAGEMENT INC
Value ($000) $38,783 (+246.4%) Shares 353,856 (+57.1%)
GatePass Capital, LLC
Value ($000) $3,617 (+627.4%) Shares 33,000 (+230.0%)
MANUFACTURERS LIFE INSURANCE COMPANY, THE
Value ($000) $47,368 (+8759.0%) Shares 432,189 (+3918.9%)
RICE HALL JAMES & ASSOCIATES, LLC
Value ($000) $4,248 (+154.2%) Shares 38,761 (+15.3%)
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
Value ($000) $41,000 (+207.8%) Shares 374,088 (+39.6%)
INTECH INVESTMENT MANAGEMENT LLC
Value ($000) $4,284 (+189.3%) Shares 39,091 (+31.2%)
JANUS HENDERSON GROUP PLC
Value ($000) $9,872 (+1940.2%) Shares 90,062 (+824.7%)
MARSHALL WACE, LLP
Value ($000) $11,359 (+304.1%) Shares 103,636 (+83.3%)
OSAIC HOLDINGS, INC.
Value ($000) $3,869 (+2695.4%) Shares 35,302 (+1159.4%)
FIRST TRUST ADVISORS LP
Value ($000) $14,551 (+224.0%) Shares 132,769 (+47.0%)
XTX Topco Ltd
Value ($000) $1,046 (+198.6%) Shares 9,543 (+35.5%)
Invesco Ltd.
Value ($000) $16,293 (+397.8%) Shares 148,659 (+125.8%)
Bridgewater Associates, LP
Value ($000) $2,093 (+573.0%) Shares 19,094 (+205.3%)
PRUDENTIAL FINANCIAL INC
Value ($000) $4,881 (+321.3%) Shares 44,538 (+91.1%)
VANGUARD GROUP INC
Value ($000) $277,785 (+125.9%) Shares 2,534,534 (+2.5%)
RAYMOND JAMES FINANCIAL INC
Value ($000) $7,119 (+251.6%) Shares 64,956 (+59.5%)
FMR LLC
Value ($000) $23,163 (+151.5%) Shares 211,340 (+14.1%)
WELLS FARGO & COMPANY/MN
Value ($000) $6,869 (+201.6%) Shares 62,672 (+36.8%)
Toroso Investments, LLC
Value ($000) $2,915 (+200.2%) Shares 26,593 (+36.2%)
STRS OHIO
Value ($000) $1,052 (+403.9%) Shares 9,600 (+128.6%)

Decreased Positions (65)

COLRAIN CAPITAL LLC
Value ($000) $24,798 (+96.3%) Shares 226,260 (-11.0%)
NEEDHAM INVESTMENT MANAGEMENT LLC
Value ($000) $62,447 (+95.8%) Shares 569,775 (-11.2%)
Herald Investment Management Ltd
Value ($000) $26,850 (+116.4%) Shares 245,000 (-2.0%)
Manatuck Hill Partners, LLC
Value ($000) $2,806 (+93.9%) Shares 25,600 (-12.0%)
EntryPoint Capital, LLC
Value ($000) $265 (-54.2%) Shares 2,416 (-79.2%)
DARK FOREST CAPITAL MANAGEMENT LP
Value ($000) $1,221 (-69.4%) Shares 11,144 (-86.1%)
CHAPIN DAVIS, INC.
Value ($000) $4,844 (+113.2%) Shares 44,200 (-3.3%)
GSA CAPITAL PARTNERS LLP
Value ($000) $2 (+0.8%) Shares 15,240 (-54.3%)
HARBOR INVESTMENT ADVISORY, LLC
Value ($000) $3,974 (+93.3%) Shares 36,261 (-12.3%)
WINTON GROUP Ltd
Value ($000) $1,435 (+24.3%) Shares 13,095 (-43.6%)
Headlands Technologies LLC
Value ($000) $701 (+25.3%) Shares 6,393 (-43.2%)
PINNACLE ASSOCIATES LTD
Value ($000) $27,409 (+111.5%) Shares 250,085 (-4.1%)
Versor Investments LP
Value ($000) $492 (+51.5%) Shares 4,485 (-31.3%)
JACOBS LEVY EQUITY MANAGEMENT, INC
Value ($000) $6,188 (+45.2%) Shares 56,459 (-34.1%)
Qube Research & Technologies Ltd
Value ($000) $2,771 (-43.3%) Shares 25,282 (-74.3%)
CITADEL ADVISORS LLC
Value ($000) $2,692 (-70.7%) Shares 24,564 (-86.7%)
JPMORGAN CHASE & CO
Value ($000) $440,250 (+114.2%) Shares 4,016,881 (-2.8%)
BlackRock, Inc.
Value ($000) $391,500 (+112.1%) Shares 3,572,083 (-3.8%)
Nuveen, LLC
Value ($000) $25,662 (+80.8%) Shares 234,144 (-18.0%)
MORGAN STANLEY
Value ($000) $39,256 (+77.4%) Shares 358,177 (-19.5%)

Exited Positions (30)