Vicor VICR Institutional Ownership

NASDAQ VICR

$186.00 -7.32 (-3.79%)

As of: Sep 9, 2026 · 12:36 PM EDT

Institutions by Trading Activity

512 Institutions

Increased 350 68.4%

Unchanged 32 6.3%

Reduced 130 25.4%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

48.12%

▲+1.67 pp QoQ

Shares Held by Institutions

22.11Mn

of 45.94Mn outstanding

▲+7.38% QoQ

Shares Outstanding

45.94Mn

23.83Mn held outside 13F filers

Institutional Investors

512

filed 13F for Jun 2026

▲+143 vs prior quarter

Net Shares Added (QoQ)

+1.52Mn

accumulated since last quarter

Value of Holdings

$4.17Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Vicor Corp (NASDAQ:VICR) showed up in the 13F filings of 512 institutional investors as of June 2026.

Collectively, these holders controlled 48.1% of Vicor's outstanding shares in June 2026, up from 46.5% in March 2026.
They increased total shares held in Vicor by 7.38% from the prior quarter, while the number of investors in VICR increased 148.54% year over year.
Of these 512 funds, 350 grew their exposure to Vicor, 130 cut back, and 32 maintained positions.
Institutional investors collectively held 22.11Mn shares in Vicor as of June 2026, up by 1.52Mn shares quarter on quarter, and up 3.32Mn shares year over year.
As of June 30, 2026, the biggest holder of Vicor is BlackRock, Inc. at 2.46Mn shares, representing 5.36% of shares outstanding.
The largest buyers of Vicor for the quarter ending June 2026 were PRICE T ROWE ASSOCIATES INC /MD/ (479.92K), DRIEHAUS CAPITAL MANAGEMENT LLC (307.04K), AQR CAPITAL MANAGEMENT LLC (301.22K), Jpmorgan Chase & Co (263.49K), JANE STREET GROUP, LLC (211.45K).
The largest sellers of Vicor for the quarter ending June 2026 were BlackRock, Inc. (423.45K), MILLENNIUM MANAGEMENT LLC (159.09K), HERALD INVESTMENT MANAGEMENT Ltd (142.9K), AWM Investment Company, Inc. (139.2K), FMR LLC (128.07K).
Per Business Quant, the top 10 investors in VICR for the quarter ending June 2026 include BlackRock, Inc. (2.46Mn), Jpmorgan Chase & Co (2.37Mn), PRICE T ROWE ASSOCIATES INC /MD/ (2.37Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (1.28Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.12Mn), State Street Corp (726.02K), GEODE CAPITAL MANAGEMENT, LLC (587.34K), JANE STREET GROUP, LLC (539.17K), MANUFACTURERS LIFE INSURANCE COMPANY, THE (530.88K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (530.81K).

Form 13F Holdings

512 Institutional Holders

Report period 30 Jun, 2026

Total shares held 22.11Mn

Of outstanding 48.12%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	2,460,929	5.36%	▼423,446	-14.68%	$934.61Mn
2	Jpmorgan Chase & Co	0000019617	2,370,220	5.16%	▲263,494	+12.51%	$869.79Mn
3	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	2,368,366	5.16%	▲479,920	+25.41%	$899.46K
4	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	1,280,146	2.79%	▲118,012	+10.15%	$486.17Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,120,538	2.44%	▲85,798	+8.29%	$425.56Mn
6	State Street Corp	0000093751	726,021	1.58%	▼85,596	-10.55%	$275.73Mn
7	GEODE CAPITAL MANAGEMENT, LLC	0001214717	587,338	1.28%	▼15,323	-2.54%	$223.10Mn
8	JANE STREET GROUP, LLC	0001595888	539,169	1.17%	▲211,454	+64.52%	$204.77Mn
9	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0000928047	530,885	1.16%	▼72,479	-12.01%	$201.62Mn
10	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0001164508	530,811	1.16%	▼5,463	-1.02%	$201.59Mn
11	NEEDHAM INVESTMENT MANAGEMENT LLC	0001167212	524,000	1.14%	▲2,000	+0.38%	$199.00Mn
12	DRIEHAUS CAPITAL MANAGEMENT LLC	0000938206	496,507	1.08%	▲307,044	+162.06%	$188.56Mn
13	DIMENSIONAL FUND ADVISORS LP	0000354204	493,315	1.07%	▼355	-0.07%	$187.32Mn
14	AQR CAPITAL MANAGEMENT LLC	0001167557	449,524	0.98%	▲301,215	+203.10%	$167.95Mn
15	Goldman Sachs Group Inc	0000886982	373,757	0.81%	▼16,010	-4.11%	$141.95Mn
16	Invesco Ltd.	0000914208	245,334	0.53%	▲118,868	+93.99%	$93.17Mn
17	Morgan Stanley	0000895421	230,808	0.50%	▼76,121	-24.80%	$87.66Mn
18	ACADIAN ASSET MANAGEMENT LLC	0000916542	202,077	0.44%	▲116,782	+136.92%	$76.71K
19	Northern Trust Corp	0000073124	192,902	0.42%	▼79,809	-29.27%	$73.26Mn
20	UBS Group AG	0001610520	156,855	0.34%	▲64,432	+69.71%	$59.57Mn

Showing 1 to 20 of 512 holders