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Vicor Corp. 13F holders

Of the 44 funds followed here, 7 reported a position in Vicor Corp. in a 13F for the quarter ended 30 June 2026. The largest: Geode Capital Management, 587,338 shares worth $223.1 million, 0.0% of its reported book. Sold out: Renaissance Technologies.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
Geode Capital Management587,338$223.1 million0.0%-15,323trimmed30 June 202613F
Citadel Advisors230,334$87.5 million0.0%+92,299added30 June 202613F
Millennium Management63,380$24.1 million0.0%-158,487trimmed30 June 202613F
Point72 Asset Management43,800$16.6 million0.0%-467trimmed30 June 202613F
FMR LLC37,254$14.1 million0.0%-128,072trimmed30 June 202613F
Two Sigma Investments22,226$8.4 million0.0%+10,474added30 June 202613F
Bridgewater Associates18,444$7.0 million0.0%-14,763trimmed30 June 202613F
Renaissance Technologies0$00.0%-47,300exited30 June 202613F
Value is what the fund reported.
Read moreChange is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.

Schedule 13D and 13G filed on the name, last twelve months

FiledScheduleWhoHoldingOf the classEvent dateRule or purposeFiling
8 September 202613G/AT. Rowe Price Associates, Inc. and 1 other4.4 million12.8%31 August 2026passive, institutional (13d-1(b))EDGAR
3 September 202613G/AJpmorgan Chase & Co. and 1 other1.4 million4.0%31 August 2026passive, institutional (13d-1(b))EDGAR
14 August 202613G/AT. Rowe Price Associates, Inc. and 1 other2.4 million7.0%30 June 2026passive, institutional (13d-1(b))EDGAR
30 July 202613G/ABlackRock, Inc. and 1 other2.3 million6.7%30 June 2026passive, institutional (13d-1(b))EDGAR
16 July 202613GJpmorgan Chase & Co and 1 other2.3 million6.9%30 June 2026passive, institutional (13d-1(b))EDGAR
4 June 202613G/AJpmorgan Chase & Co and 1 other1.6 million4.5%29 May 2026passive, institutional (13d-1(b))EDGAR
15 May 202613GT. Rowe Price Associates, Inc. and 1 other1.9 million5.6%31 March 2026passive, institutional (13d-1(b))EDGAR
12 May 202613G/AJpmorgan Chase & Co and 1 other2.1 million6.2%31 March 2026passive, institutional (13d-1(b))EDGAR
4 May 202613G/AJpmorgan Chase & Co. and 1 other2.1 million6.2%31 March 2026passive, institutional (13d-1(b))EDGAR
24 April 202613G/ABlackRock, Inc. and 1 other2.7 million7.9%31 March 2026passive, institutional (13d-1(b))EDGAR
27 March 202613G/AThe Vanguard Group and 1 other00.0%13 March 2026passive, institutional (13d-1(b))EDGAR
23 January 202613G/AJpmorgan Chase & Co. and 1 other4.0 million12.1%31 December 2025passive, institutional (13d-1(b))EDGAR
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
Read moreAmendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short.

Fails to deliver

Settlement dateShares failedPriceFile
14 September 20261,096$197.91SEC
11 September 2026556$178.05SEC
8 September 20261,629$188.55SEC
4 September 20262,287$178.76SEC
28 August 2026204$203.64SEC
27 August 20261,688$197.23SEC
6 August 20261,963$219.08SEC
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
Read moreLargest in the window: 2,287 on 4 September 2026. A fail is an operational fact about settlement, not a position.

Source

Each fund's 13F-HR on EDGAR, linked per row; positions matched to VICR by CUSIP from the SEC's own fails-to-deliver files; Schedule 13D and 13G from the company's own filing index, each read to confirm the company is the issuer named.

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