VICR

Vicor Corp
Information TechnologyUSCUSIP 925815102◍ Confluence graph
Tracked 13F Holders
427
-106 QoQ
13F Value (tracked)
$3.9B
Insider Net · 180d
-$341.2M
0↑ 17↓
Recent Filings
15
Smart-money sentimentMixed
BearishBullish
13F funds (latest Q)38 adding · 20 trimming
Insider net (180d)-$341.2M

Who owns VICR?

427 tracked 13F filers

427 tracked 13F filers disclose a position in VICR as of the latest SEC 13F filings, a combined $3.9B in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

All quarters use one ordinary-share-equivalent series. Historical ADS are converted at 2 ADS = 1 ordinary share. Expand a row for the exact calculation; the residual is not classified as a trade.
#FundPosition valueSharesLast moveAs ofHistory
1BlackRock, Inc.
$464.4M
2.9M
−19%
Reduced · −688K sh
Q1 2026
2JPMORGAN CHASE & CO
$299.6M
2.1M
−48%
Reduced · −1.9M sh
Q1 2026
3PRICE T ROWE ASSOCIATES INC /MD/
$304.0M
1.9M
+329%
Added · +1.4M sh
Q1 2026
4VANGUARD PORTFOLIO MANAGEMENT LLC
$187.1M
1.2M
First observed position
No prior filed position
Q1 2026
5VANGUARD CAPITAL MANAGEMENT LLC
$166.6M
1.0M
First observed position
No prior filed position
Q1 2026
6STATE STREET CORP
$275.7M
726K
−11%
Reduced · −86K sh
Q2 2026
7MANUFACTURERS LIFE INSURANCE COMPANY, THE
$97.1M
603K
+40%
Added · +171K sh
Q1 2026
8GEODE CAPITAL MANAGEMENT, LLC
$223.1M
587K
−2.5%
Reduced · −15K sh
Q2 2026
9ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
$86.3M
536K
+43%
Added · +162K sh
Q1 2026
10NEEDHAM INVESTMENT MANAGEMENT LLC
$84.0M
522K
−8.4%
Reduced · −48K sh
Q1 2026
11DIMENSIONAL FUND ADVISORS LP
$79.4M
494K
−11%
Reduced · −63K sh
Q1 2026
12GOLDMAN SACHS GROUP INC
$62.8M
390K
+165%
Added · +243K sh
Q1 2026
13JANE STREET GROUP, LLC
$52.8M
328K
Added
Added · +328K sh
Q1 2026
14MORGAN STANLEY
$49.4M
307K
−14%
Reduced · −51K sh
Q1 2026
15AWM Investment Company, Inc.
$46.4M
288K
−14%
Reduced · −45K sh
Q1 2026
16NORTHERN TRUST CORP
$43.9M
273K
+22%
Added · +49K sh
Q1 2026
17MILLENNIUM MANAGEMENT LLC
$35.7M
222K
70×
Added · +219K sh
Q1 2026
18CHARLES SCHWAB INVESTMENT MANAGEMENT INC
$31.3M
194K
−12%
Reduced · −27K sh
Q1 2026
19FMR LLC
$26.6M
165K
−22%
Reduced · −46K sh
Q1 2026
20FIRST TRUST ADVISORS LP
$26.4M
164K
+23%
Added · +31K sh
Q1 2026
21VANGUARD FIDUCIARY TRUST CO
$25.5M
158K
First observed position
No prior filed position
Q1 2026
22Arosa Capital Management LP
$25.2M
157K
+16%
Added · +22K sh
Q1 2026
23COLRAIN CAPITAL LLC
$57.1M
150K
−25%
Reduced · −51K sh
Q2 2026
24AQR CAPITAL MANAGEMENT LLC
$23.9M
148K
+82%
Added · +67K sh
Q1 2026
25Bank of New York Mellon Corp
$22.6M
140K
+4.8%
Added · +6K sh
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is VICR being bought or sold by institutions?

Last quarter, 7 funds opened a new position in VICR and 31 added to an existing one, while 20 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened (NEW)
7
funds
Added
31
funds
Reduced
20
funds
Exited
0
funds

Funds that own VICR also own

CompanyCo-held byCombined value
MICROSOFT CORPMSFT247 funds$244.5B
NVIDIA CORPNVDA245 funds$349.3B
META PLATFORMS INC-CLASS AMETA243 funds$97.5B
AMAZON.COM INCAMZN241 funds$180.1B
APPLE INCAAPL240 funds$262.4B
ELI LILLY & COLLY240 funds$70.0B
ALPHABET INC-CL AGOOGL237 funds$144.0B
BROADCOM INCAVGO233 funds$141.5B
MICRON TECHNOLOGY INCMU232 funds$39.4B
ALPHABET INC-CL CGOOG229 funds$112.5B
ADVANCED MICRO DEVICESAMD229 funds$32.8B
JPMORGAN CHASE & COJPM225 funds$56.3B

Ranked by how many of VICR's institutional holders also hold each name, a cross-fund conviction signal.

Insider activity (Form 4)

Full insider page →
Buys · 180d
$0
0 insiders
Sells · 180d
$341.2M
17 insiders
Net
-$341.2M
796 P/S txns
Signal
Net Selling
open-market
DateInsiderRoleActionSharesValue
Aug 17, 2026Lavie ZmiraDirectorSell (S)908$227K
Aug 17, 2026ANDERSON SAMUEL JDirectorSell (S)2K$524K
Aug 3, 2026Davies Philip DCorp. VP-Global Sales & Mktg., DirectorSell (S)200$40K
Aug 3, 2026Davies Philip DCorp. VP-Global Sales & Mktg., DirectorSell (S)100$20K
Aug 3, 2026Davies Philip DCorp. VP-Global Sales & Mktg., DirectorSell (S)100$20K
Aug 3, 2026Davies Philip DCorp. VP-Global Sales & Mktg., DirectorSell (S)200$41K
Aug 3, 2026Davies Philip DCorp. VP-Global Sales & Mktg., DirectorSell (S)100$21K
Aug 3, 2026Davies Philip DCorp. VP-Global Sales & Mktg., DirectorSell (S)500$106K
Aug 3, 2026Davies Philip DCorp. VP-Global Sales & Mktg., DirectorSell (S)1K$294K
Aug 3, 2026Davies Philip DCorp. VP-Global Sales & Mktg., DirectorSell (S)400$86K
Aug 3, 2026Davies Philip DCorp. VP-Global Sales & Mktg., DirectorSell (S)100$22K
Jul 23, 2026Lavie ZmiraDirectorSell (S)1K$273K

Institutional ownership over time

212 funds+85 since Q3 2024
0159318Q3 2024Q1 2025Q3 2025Q1 2026Q2 2026
funds holding aggregate valuelatest $1.1B

Recent filings

15 shown

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Connected entities for VICR

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Ask your agent what changed in VICR

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/VICR/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for VICR.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for VICR. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.