HRMY · Insider trading · 13F holders · Congress trades
Harmony Biosciences Holdings, Inc. (HRMY)
Who is buying and selling HRMY: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 18
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $3.1M
- Congress trades, 12 months
- 0
HRMY at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 1 HRMY insider filed 2 sales worth $3.1M on SEC Form 4, and no open-market purchases; 2 of the sales were pre-planned under Rule 10b5-1.
- 18 13F filers hold HRMY among their 50 largest positions, worth $176.8M combined. The biggest bets by portfolio weight are Tieton Capital Management, LLC (3.2%), Bridge City Capital, LLC (2.2%) and Sidoxia Capital Management, LLC (2.1%). In their latest 13Fs, 0 managers opened a new position and 4 added to one.
- No member of Congress has disclosed a trade in HRMY.
- HRMY last closed at $38.59 on Oct 29, 2026.
HRMY insider trading
Between Aug 1, 2026 and Oct 29, 2026, 1 HRMY insider filed 2 sales worth $3.1M on SEC Form 4, and no open-market purchases; 2 of the sales were pre-planned under Rule 10b5-1.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Sep 18, 2026 | Budur Kumar | CHIEF MEDICAL OFFICER | Sale10b5-1 | 38,452 | $43.05 | $1.7M | SEC |
| Sep 9, 2026 | Budur Kumar | CHIEF MEDICAL OFFICER | Sale10b5-1 | 33,954 | $42.80 | $1.5M | SEC |
Who owns HRMY? Hedge funds and superinvestors
18 13F filers hold HRMY among their 50 largest positions, worth $176.8M combined. The biggest bets by portfolio weight are Tieton Capital Management, LLC (3.2%), Bridge City Capital, LLC (2.2%) and Sidoxia Capital Management, LLC (2.1%). In their latest 13Fs, 0 managers opened a new position and 4 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Armistice Capital, LLCHedge fund | 1.6% | $56.9M | 1,564,000 | -3.7% shares | Q2 2026 |
| Valor Management LLCHedge fund | 0.0% | $29.8M | 818,013 | +598.4% shares | Q2 2026 |
| venBio Partners LLCHedge fund | 3.3% | $17.2M | 472,194 | -3.5% shares | Q2 2026 |
| Tieton Capital Management, LLCAsset manager | 3.2% | $11.2M | 306,781 | -1.5% shares | Q2 2026 |
| Capital Management Corp /vaHedge fund | 1.7% | $11.1M | 281,865 | -1.3% shares | Q3 2026 |
| 683 Capital Management, LLCHedge fund | 1.0% | $10.7M | 294,000 | — | Q2 2026 |
| Bridge City Capital, LLCInstitutional asset manager | 2.2% | $10.4M | 264,739 | +26.5% shares | Q3 2026 |
| Tetragon Partners GP LtdHedge fund | 1.2% | $7.3M | 201,036 | +68.5% shares | Q2 2026 |
| Sphera Funds Management Ltd.Hedge fund | 0.9% | $6.4M | 176,663 | — | Q2 2026 |
| Sidoxia Capital Management, LLCWealth manager | 2.1% | $3.0M | 76,162 | +7.8% shares | Q3 2026 |
| Clark Estates Inc/nyInvestment manager | 0.7% | $3.0M | 81,300 | +0.0% shares | Q2 2026 |
| Pavaki Capital Management LLCHedge fund | 1.4% | $2.9M | 73,000 | +0.0% shares | Q3 2026 |
| Aurora Investment CounselWealth manager | 1.2% | $2.4M | 65,148 | +3.8% shares | Q2 2026 |
| Paradiem, LLCWealth manager | 0.3% | $1.5M | 40,854 | — | Q2 2026 |
| Nan Fung Group Holdings LtdInvestment manager | 0.7% | $985K | 27,049 | +0.0% shares | Q2 2026 |
| Diadema Partners LPHedge fund | 0.4% | $978K | 26,864 | -71.1% shares | Q2 2026 |
| Quantedge Capital Pte LtdHedge fund | 0.7% | $874K | 24,000 | -52.5% shares | Q2 2026 |
| PSP Research LLCInstitutional asset manager | 0.2% | $275K | 7,000 | -30.0% shares | Q3 2026 |
Each manager counts with its latest 13F (Q3 2026: 5, Q2 2026: 13). Screen HRMY in the grand portfolio →
HRMY stock trades by members of Congress
No member of Congress has disclosed a trade in HRMY.
HRMY questions and answers
Are insiders buying HRMY stock?
Between Aug 1, 2026 and Oct 29, 2026, 1 HRMY insider filed 2 sales worth $3.1M on SEC Form 4, and no open-market purchases; 2 of the sales were pre-planned under Rule 10b5-1.
Which hedge funds own HRMY?
18 13F filers hold HRMY among their 50 largest positions, worth $176.8M combined. The biggest bets by portfolio weight are Tieton Capital Management, LLC (3.2%), Bridge City Capital, LLC (2.2%) and Sidoxia Capital Management, LLC (2.1%). In their latest 13Fs, 0 managers opened a new position and 4 added to one.
Has Congress traded HRMY?
No member of Congress has disclosed a trade in HRMY.
Who is the largest holder of HRMY?
Among 13F filers, Armistice Capital, LLC reports the largest HRMY position, $56.9M (1,564,000 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Tieton Capital Management, LLC's: 3.2% of its portfolio.
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