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HRMY

Harmony Biosciences Holdings, Inc.

Company with tickers: HRMY

CIK
1802665
CUSIP
413197104
Shares Outstanding
57,892,676
13F Activity (30d)
191 filings 187 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 310
Total Value: $1,583,290,039
Total Shares: 56,525,892
Showing 1–100 of 317 holdings by value · page 1 of 4

Institutional Ownership Trend

23 quarters

Holder Concentration

Across 310 13F filers · Δ vs Dec 31, 2025
Top Holder
12.5%
Jun 2023 → Mar 2026 · range 12.5% – 29.5%
−1.6 pts
Top 5
30.3%
Jun 2023 → Mar 2026 · range 30.3% – 59.9%
−6.8 pts
Top 10
47.2%
Jun 2023 → Mar 2026 · range 47.2% – 71.7%
−4.1 pts
HHI
346
Jun 2023 → Mar 2026 · range 346 – 1,133
Broadly held−83

Quarterly Activity

vs Dec 31, 2025
New
45
Increased
130
Decreased
98
Sold Out
58
Unchanged
37
Holder count: -13
Institutional value: -16.0%
Shares held: +12.2%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 100 of 317
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Holder Value (USD) % of 13F Shares Open