Arosa Capital Management LP VICR — VICOR CORP

Ownership history in Arosa Capital Management LP  ·  6 quarters on record

AI Ownership Summary

Arosa Capital Management LP reported VICOR CORP (VICR) in 6 quarterly 13F filings from 2025 Q4 through 2026 Q2. Peak portfolio weight reached 8.46% in 2026 Q2. The latest visible filing shows VICR at 8.46% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this VICR ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Arosa Capital Management LP's position in VICOR CORP, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q2

VICR was reported at 8.46% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
8.46% in 2026 Q2

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2025 Q4 to 2026 Q2

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

VICR stock page Arosa Capital Management LP fund profile Arosa Capital Management LP full holdings
How Arosa Capital Management LP held VICR — position size vs. price
% of Fund (quarterly)    VICR price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 6 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 ADDED — — — 125,000 +95,000 +316.7% 8.46% $47.5M 2026-08-14 $234.74
2026 Q2 REDUCED — — — 30,000 -80,000 -72.7% 2.03% $11.4M 2026-08-14 $234.74
2026 Q2 REDUCED — — — 110,000 -46,500 -29.7% 7.45% $41.8M 2026-08-14 $234.74
2026 Q1 ADDED — — — 156,500 +56,500 +56.5% 3.82% $25.2M 2026-05-15 $273.67
2026 Q1 REDUCED 25.9% +127.8% ❌ 100,000 -35,000 -25.9% 2.44% $16.1M 2026-05-15 $273.67
2025 Q4 INITIATED — — — 135,000 — — 1.86% $14.8M 2026-02-17 $157.28

🏢 Other funds also holding VICR

As of 2026 Q2 — sorted by position size

COLRAIN CAPITAL LLC 3Y 7Y 19.32% Andar Capital Management HK Ltd 3Y 8.02% NEEDHAM INVESTMENT MANAGEMENT LLC 3Y 7Y 5.98% GatePass Capital, LLC 4.99% Bruce & Co., Inc. 3Y 7Y 4.93% AWM Investment Company, Inc. 3Y 7Y 4.91% HERALD INVESTMENT MANAGEMENT Ltd 3Y 7Y 3.97% IRONWOOD INVESTMENT MANAGEMENT LLC 3Y 7Y 3.35% SNOWWATER INVESTMENT PARTNERS, LLC 3.11% ASHFORD CAPITAL MANAGEMENT INC 3Y 7Y 3.05%

FAQ About Arosa Capital Management LP and VICR

These are the practical questions this page is built to answer before you even open the full history table.

How long has Arosa Capital Management LP reported owning VICR?

Arosa Capital Management LP reported VICR across 6 quarterly 13F filings, from 2025 Q4 through 2026 Q2.

What was the largest reported VICR position in Arosa Capital Management LP's portfolio?

The largest reported portfolio weight for VICR was 8.46% in 2026 Q2.

What is the latest reported VICR position on this page?

The most recent filing on this page is 2026 Q2, when Arosa Capital Management LP reported 125,000 shares, equal to 8.46% of portfolio, with an estimated market value of $47.5M.

What does the chart on this VICR ownership page compare?

The chart compares Arosa Capital Management LP's quarterly VICR portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did Arosa Capital Management LP time their VICR position?

Based on 13F filing dates vs. subsequent VICR price moves, Arosa Capital Management LP correctly timed 4 out of 5 reported position changes (80%).

← Back to Arosa Capital Management LP Holdings