IRONWOOD INVESTMENT MANAGEMENT LLC

Position in VICR — Vicor Corp

CIK 1127761 BOSTON, MA

Position in VICR

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$9,687,048

+$4,713,919 QoQ

Shares Held

25,507

-17.4% QoQ

Ownership

0.055%

of shares outstanding

% of Portfolio

4.32%

of 13F equity value

Holder Rank

#80

of 512 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

IRONWOOD INVESTMENT MANAGEMENT LLC holds $18,136,508 across 4 Electronic Components names. VICR ranks #1 (53.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VICR	Vicor Corp This page	25,507	$9,687,048
2	TTMI	Ttm Technologies Inc	32,331	$6,046,543
3	KOPN	Kopin Corp	413,323	$1,851,687
4	MEI	Methode Electronics Inc	29,058	$551,230

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$9,687,048	25,507	-17.4%	Shares	Sole	2026-08-14
2026-03-31	$4,973,129	30,889	-0.9%	Shares	Sole	2026-05-15
2025-12-31	$3,414,916	31,158	-0.2%	Shares	Sole	2026-02-12
2025-09-30	$1,552,158	31,218	-0.7%	Shares	Sole	2025-11-13
2025-06-30	$1,425,891	31,435	-3.3%	Shares	Sole	2025-08-13
2025-03-31	$1,521,425	32,523	+0.0%	Shares	Sole	2025-05-15
2024-12-31	$1,571,318	32,519	+0.6%	Shares	Sole	2025-02-10
2024-09-30	$1,361,471	32,339	+1.2%	Shares	Sole	2024-11-14
2024-06-30	$1,059,959	31,965	-0.6%	Shares	Sole	2024-08-16
2024-03-31	$1,229,339	32,148	+0.4%	Shares	Sole	2024-05-15
2023-12-31	$1,438,709	32,014	-0.8%	Shares	Sole	2024-02-14
2023-09-30	$1,900,910	32,279	-2.5%	Shares	Sole	2023-11-16
2023-06-30	$1,787,940	33,110	+2.6%	Shares	Sole	2023-08-11
2023-03-31	$1,514,237	32,259	-4.5%	Shares	Sole	2023-05-15
2022-12-31	$1,816,158	33,789	-6.9%	Shares	Sole	2023-01-31
2022-09-30	$2,147,373	36,310	-0.2%	Shares	Sole	2022-11-14
2022-06-30	$1,990,420	36,368	+0.1%	Shares	Sole	2022-08-12
2022-03-31	$2,564,210	36,346	+2.1%	Shares	Sole	2022-05-10
2021-12-31	$4,518,202	35,582	+0.9%	Shares	Sole	2022-02-10
2021-09-30	$4,731,823	35,270	-0.4%	Shares	Sole	2021-11-12
2021-06-30	$3,745,839	35,425	-1.8%	Shares	Sole	2021-08-16
2021-03-31	$3,068,817	36,091	+0.8%	Shares	Sole	2021-05-14
2020-12-31	$3,303,412	35,821	-2.5%	Shares	Sole	2021-02-12
2020-09-30	$2,855,333	36,734	-0.2%	Shares	Sole	2020-11-13
2020-06-30	$2,647,328	36,794	-0.4%	Shares	Sole	2020-08-17
2020-03-31	$1,645,663	36,948	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.