ARS Investment Partners, LLC HRMY — HARMONY BIOSCIENCES HLDGS IN

Ownership history in ARS Investment Partners, LLC  ·  6 quarters on record

AI Ownership Summary

ARS Investment Partners, LLC reported HARMONY BIOSCIENCES HLDGS IN (HRMY) in 6 quarterly 13F filings from 2024 Q4 through 2026 Q1. Peak portfolio weight reached 0.08% in 2025 Q1. The latest visible filing shows HRMY at 0.03% 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 HRMY ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was ARS Investment Partners, LLC's position in HARMONY BIOSCIENCES HLDGS IN, 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 Q1

HRMY was reported at 0.03% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.08% in 2025 Q1

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

Time in book
Holding Window
2024 Q4 to 2026 Q1

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.

HRMY stock page ARS Investment Partners, LLC fund profile ARS Investment Partners, LLC full holdings
How ARS Investment Partners, LLC held HRMY — position size vs. price
% of Fund (quarterly)    HRMY 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 Q1 REDUCED — — — 18,205 -3,000 -14.1% 0.03% $510K 2026-04-16 $29.42
2025 Q4 REDUCED — — — 21,205 -250 -1.2% 0.05% $793K 2026-02-05 $36.41
2025 Q3 REDUCED 11.5% +37.5% ❌ 21,455 -2,800 -11.5% 0.04% $591K 2025-10-15 $26.63
2025 Q2 REDUCED — — — 24,255 -185 -0.8% 0.06% $766K 2025-08-11 $34.80
2025 Q1 UNCHANGED — — — 24,440 — 0% 0.08% $841K 2025-05-14 $33.39
2024 Q4 INITIATED — — — 24,440 — — 0.08% $841K 2025-01-16 $38.54

🏢 Other funds also holding HRMY

As of 2026 Q1 — sorted by position size

venBio Partners LLC 3Y 4.88% Tieton Capital Management, LLC 3Y 7Y 2.92% Valor Management LLC 3Y 1.81% Sidoxia Capital Management, LLC 1.67% CAPITAL MANAGEMENT CORP /VA 3Y 7Y 1.52% Aurora Investment Counsel 3Y 7Y 0.98% ARMISTICE CAPITAL, LLC 3Y 7Y 0.81% Quantedge Capital Pte Ltd 3Y 0.77% Tetragon Partners GP Ltd 3Y 7Y 0.65% Nan Fung Group Holdings Ltd 3Y 0.62%

FAQ About ARS Investment Partners, LLC and HRMY

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

How long has ARS Investment Partners, LLC reported owning HRMY?

ARS Investment Partners, LLC reported HRMY across 6 quarterly 13F filings, from 2024 Q4 through 2026 Q1.

What was the largest reported HRMY position in ARS Investment Partners, LLC's portfolio?

The largest reported portfolio weight for HRMY was 0.08% in 2025 Q1.

What is the latest reported HRMY position on this page?

The most recent filing on this page is 2026 Q1, when ARS Investment Partners, LLC reported 18,205 shares, equal to 0.03% of portfolio, with an estimated market value of $510K.

What does the chart on this HRMY ownership page compare?

The chart compares ARS Investment Partners, LLC's quarterly HRMY 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 ARS Investment Partners, LLC time their HRMY position?

Based on 13F filing dates vs. subsequent HRMY price moves, ARS Investment Partners, LLC correctly timed 2 out of 4 reported position changes (50%). The annualised alpha on HRMY relative to SPY over the holding period was -30.6%.

← Back to ARS Investment Partners, LLC Holdings