Harmony Biosciences Holdings, Inc.: which funds bought and sold
Institutions that bought and sold Harmony Biosciences Holdings shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 178 institutions that filed 13F reports for both quarters added to or opened positions in Harmony Biosciences Holdings, and 140 cut or closed them. Together they sold a net 2.3M shares, −4.1% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 716K shares (−3.6%); index fund managers were net buyers of 457K shares (+2.8%). 47 opened a new position and 33 sold out entirely.
Bought, Q2 2026 178 institutions, 47 of them new holders Sold, Q2 2026 140 institutions, 33 of them sold out
Net change, all compared −2.3M shares (−4.1%)
Net change, active managers −716K shares (−3.6%), 26 bought, 31 sold
Buyers versus sellers
178 bought 36 140 sold
Active managers and hedge funds 26 bought · 31 sold · −716K
Index fund managers 9 bought · 2 sold · +457K
Other institutions 143 bought · 107 sold · −2.0M
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Valor Management LLC | +701K +598.4% | 818K | $29.8M |
| American Century Companies Inc Active manager | +434K +20.6% | 2.5M | $92.5M |
| FMR LLC Active manager | +416K +13.2% | 3.6M | $130M |
| Dimensional Fund Advisors LP | +317K +15.3% | 2.4M | $87.1M |
| 683 Capital Management, LLC Hedge fund | +294K New position | 294K | $10.7M |
| Two Sigma Investments, LP Hedge fund | +226K +30.8% | 959K | $34.9M |
| AQR Capital Management LLC Hedge fund | +218K +30.4% | 934K | $34M |
| Bridge City Capital, LLC | +209K New position | 209K | $7.6M |
| Sphera Funds Management Ltd. | +177K New position | 177K | $6.4M |
| Vanguard Portfolio Management LLC Index funds | +166K +6.1% | 2.9M | $105M |
| UBS Group AG | +155K +34.6% | 603K | $22M |
| Jump Financial, LLC | +135K +169.9% | 215K | $7.8M |
| Susquehanna International Group, LLP | +122K +479.4% | 147K | $5.4M |
| Geode Capital Management, LLC Index funds | +120K +9.1% | 1.4M | $52.5M |
| Renaissance Technologies LLC Hedge fund | +118K +11.0% | 1.2M | $43.5M |
| Susquehanna Portfolio Strategies, LLC | +112K New position | 112K | $4.1M |
| Jefferies Financial Group Inc. | +93K New position | 93K | $3.4M |
| First Trust Advisors LP | +86K +82.3% | 191K | $6.9M |
| Acadian Asset Management LLC Active manager | +85K +64.7% | 215K | $7.8M |
| Tetragon Partners Gp Ltd | +82K +68.5% | 201K | $7.3M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| American Century Companies Inc Active manager | +434K +20.6% | 2.5M | $92.5M |
| FMR LLC Active manager | +416K +13.2% | 3.6M | $130M |
| 683 Capital Management, LLC Hedge fund | +294K New position | 294K | $10.7M |
| Two Sigma Investments, LP Hedge fund | +226K +30.8% | 959K | $34.9M |
| AQR Capital Management LLC Hedge fund | +218K +30.4% | 934K | $34M |
| Renaissance Technologies LLC Hedge fund | +118K +11.0% | 1.2M | $43.5M |
| Acadian Asset Management LLC Active manager | +85K +64.7% | 215K | $7.8M |
| Jacobs Levy Equity Management, Inc Active manager | +60K +72.6% | 142K | $5.2M |
| Victory Capital Management Inc Active manager | +47K +13.5% | 399K | $14.5M |
| Edgestream Partners, L.P. Hedge fund | +45K +32.8% | 184K | $6.7M |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| SG Americas Securities, LLC | −1.1M −56.3% | 883K | $32.1M |
| Goldman Sachs Group Inc | −836K −67.4% | 404K | $14.7M |
| Millennium Management LLC Hedge fund | −635K −66.5% | 320K | $11.6M |
| Trexquant Investment LP Hedge fund | −420K −70.6% | 175K | $6.4M |
| Qube Research & Technologies Ltd Hedge fund | −353K Sold out | 0 | — |
| Citadel Advisors LLC Hedge fund | −330K −56.3% | 256K | $9.3M |
| Man Group PLC Hedge fund | −319K −69.2% | 142K | $5.2M |
| Jpmorgan Chase & Co | −309K −37.6% | 514K | $18.2M |
| Morgan Stanley | −297K −28.8% | 734K | $26.7M |
| Caption Management, LLC | −272K Sold out | 0 | — |
| Sofinnova Investments, Inc. | −153K Sold out | 0 | — |
| HRT Financial LP | −148K −45.5% | 178K | $6.5M |
| Hillsdale Investment Management Inc. | −137K Sold out | 0 | — |
| Sei Investments Co | −111K −57.1% | 83K | $3M |
| Los Angeles Capital Management LLC Active manager | −108K −64.8% | 58K | $2.1M |
| BNP Paribas Financial Markets | −107K −19.6% | 438K | $16M |
| Ruffer LLP Active manager | −105K Sold out | 0 | — |
| Nomura Holdings Inc | −103K −19.8% | 418K | $15.2M |
| Connor, Clark & Lunn Investment Management Ltd. | −101K Sold out | 0 | — |
| Invesco Ltd. | −100K −15.9% | 529K | $19.2M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Millennium Management LLC Hedge fund | −635K −66.5% | 320K | $11.6M |
| Trexquant Investment LP Hedge fund | −420K −70.6% | 175K | $6.4M |
| Qube Research & Technologies Ltd Hedge fund | −353K Sold out | 0 | — |
| Citadel Advisors LLC Hedge fund | −330K −56.3% | 256K | $9.3M |
| Man Group PLC Hedge fund | −319K −69.2% | 142K | $5.2M |
| Los Angeles Capital Management LLC Active manager | −108K −64.8% | 58K | $2.1M |
| Ruffer LLP Active manager | −105K Sold out | 0 | — |
| Arrowstreet Capital, Limited Partnership Hedge fund | −70K −5.0% | 1.3M | $47.8M |
| Schonfeld Strategic Advisors LLC Hedge fund | −68K Sold out | 0 | — |
| Quantbot Technologies LP Hedge fund | −67K −82.1% | 15K | $532,096 |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| 683 Capital Management, LLCHedge fund | 294K | $10.7M |
| Bridge City Capital, LLC | 209K | $7.6M |
| Sphera Funds Management Ltd. | 177K | $6.4M |
| Susquehanna Portfolio Strategies, LLC | 112K | $4.1M |
| Jefferies Financial Group Inc. | 93K | $3.4M |
| Ossiam | 56K | $2M |
| Walleye Capital LLCHedge fund | 44K | $1.6M |
| Jain Global LLCHedge fund | 41K | $1.5M |
| Legato Capital Management LLC | 21K | $779,502 |
| Susquehanna Fundamental Investments, LLC | 17K | $630,694 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Qube Research & Technologies LtdHedge fund | 353K | $9.9M |
| Caption Management, LLC | 272K | $7.6M |
| Sofinnova Investments, Inc. | 153K | $4.3M |
| Hillsdale Investment Management Inc. | 137K | $3.8M |
| Ruffer LLPActive manager | 105K | $2.9M |
| Connor, Clark & Lunn Investment Management Ltd. | 101K | $2.8M |
| Hussman Strategic Advisors, Inc. | 84K | $2.4M |
| Schonfeld Strategic Advisors LLCHedge fund | 68K | $1.9M |
| Exoduspoint Capital Management, LPHedge fund | 64K | $1.8M |
| Gsa Capital Partners LLP | 45K | $1.3M |
Who holds the shares
- Institutions reporting
- 326
- Ten largest holders
- 50.8% of 13F-reported shares
- Index fund managers
- 30.8% of 13F-reported shares
- Active managers and hedge funds
- 35.5% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 26 | 31 | 5 | 6 | −716K | −3.6% |
| Index fund managers | 9 | 2 | 1 | 0 | +457K | +2.8% |
| Other institutions | 143 | 107 | 41 | 27 | −2.0M | −10.3% |
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