VICR — VICOR CORPToday's name, from the SEC's present-day ticker list — a present-day mapping, not the name as of each filing.

Congress trades
2
all time
Members · 12m
0
0 buys · 0 sells · by trade date
Latest filing
04-11
2025-04-11
Rows filed past the STOCK Act's 45-day window, stated on the row, never editorialised; both dates and the receipt stay on every row.
0
every row filed inside 45 days
13F holders
328
all listed · 2026-03-31
Congress: statutory ranges, filed up to 45 days after the trade · 13F: quarter-end snapshots, filed up to 45 days lateras of 2026-10-29
Congress 2Institutional 328

Congress · disclosure timeline

By trade date · 24 months · 2 rows ▲ buy, ▼ sell; height = lower bound (log scale). Trade date, not filing date — the filing lag is in the table below.

2 dated disclosures in the window, placed by trade date; magnitudes are the disclosed lower bounds, against gridlines at $15K, $250K, $5M.

Members active in VICR

12 months · most active first Rows = number of disclosures, not dollars. Net = lower bound of the net range. Committees as of each member's latest trade in the window (roster snapshot 2026-10-29).

No member disclosed VICR in the trailing 12 months.

Congressional disclosures

Newest filed firstAll 2 rows ↗
Latest congressional filings mentioning VICR
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2025-04-11Jefferson Shreve R–IN-6SELLTraded 03-31 +11d$15K–$50K
2025-04-11Jefferson Shreve R–IN-6BUYTraded 03-05 +37d$15K–$50K

13F holders · Quarter ended 2026-03-31Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt. · longs only

Top institutional holders of VICR for quarter 2026-03-31, 1–25 of 328 holders
#FilerValueSecuritiesFlagsderived by Public Filings from this build's reviewed ticker-mapping holders list for this share class; that list carries each holder's share count, share change and filed date, which this table does not show, but no document links — the EDGAR link opens the filer's 13F list·§
1BlackRock, Inc.$464M1
derived ·§ EDGAR ↗
2VANGUARD PORTFOLIO MANAGEMENT LLC$187M1
derived ·§ EDGAR ↗
3VANGUARD CAPITAL MANAGEMENT LLC$167M1
derived ·§ EDGAR ↗
4STATE STREET CORP$131M1
derived ·§ EDGAR ↗
5MANUFACTURERS LIFE INSURANCE COMPANY, THE$97.1M1
derived ·§ EDGAR ↗
6GEODE CAPITAL MANAGEMENT, LLC$97.0M1
derived ·§ EDGAR ↗
7ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$86.3M1
derived ·§ EDGAR ↗
8NEEDHAM INVESTMENT MANAGEMENT LLC$84.0M1
derived ·§ EDGAR ↗
9DIMENSIONAL FUND ADVISORS LP$79.4M1
derived ·§ EDGAR ↗
10JANE STREET GROUP, LLC$52.8M1
derived ·§ EDGAR ↗
11MORGAN STANLEY$49.4M1
derived ·§ EDGAR ↗
12AWM Investment Company, Inc.$46.4M1
derived ·§ EDGAR ↗
13NORTHERN TRUST CORP$43.9M1
derived ·§ EDGAR ↗
14MILLENNIUM MANAGEMENT LLC$35.7M1
derived ·§ EDGAR ↗
15HERALD INVESTMENT MANAGEMENT Ltd$35.4M1
derived ·§ EDGAR ↗
16COLRAIN CAPITAL LLC$32.5M1
derived ·§ EDGAR ↗
17CHARLES SCHWAB INVESTMENT MANAGEMENT INC$31.3M1
derived ·§ EDGAR ↗
18DRIEHAUS CAPITAL MANAGEMENT LLC$30.5M1
derived ·§ EDGAR ↗
19FMR LLC$26.6M1
derived ·§ EDGAR ↗
20FIRST TRUST ADVISORS LP$26.4M1
derived ·§ EDGAR ↗
21VANGUARD FIDUCIARY TRUST CO$25.5M1
derived ·§ EDGAR ↗
22Arosa Capital Management LP$25.2M1
derived ·§ EDGAR ↗
23PINNACLE ASSOCIATES LTD$25.1M1
derived ·§ EDGAR ↗
24AQR CAPITAL MANAGEMENT LLC$23.9M1
derived ·§ EDGAR ↗
25Bank of New York Mellon Corp$22.6M1
derived ·§ EDGAR ↗
Show all 328 holders
Truncated by Public Filings. All 298 13F filers reporting this share class are listed. Method ↗

Crowding — not available in this build. No holder rows for the selected period, so no percentile can be ranked.

Congress ↔ notable managers · VICR

Congress · last 90 days

Buyers
0 — —
Sellers
0 — —

filed 2026-07-31 → 2026-10-29 · statutory ranges

Notable managers · quarter ended 2026-03-31

Trimming
1 Caxton Associates $0 held

by shares · $ = value heldNEW + ADD vs TRIM + EXIT, by share count. $ = reported value now, not the change. · VICOR CORP

Merged timeline of congressional filings and notable-manager moves on VICR
DateWhoChangeSize
2026-05-15Tudor Investment Corp 13FADD+83,292 sh
2026-05-15Bridgewater Associates 13FADD+14,113 sh
2026-05-15Gotham Asset Management 13FADD+3,790 sh
2026-05-14Caxton Associates 13FEXIT−10,763 sh

4 newest, by filing date · 13F rows are quarter-end snapshots, not trades

Congress vs filers

12 months
Congress net (rows)no rows
Congress net ($ bound)$0
Filersnot computedThe filer side needs per-issuer quarter-over-quarter actions, which the published aggregate does not carry for this issuer. Convergence and divergence are stated only when both sides are computed.