--- title: "Dyne Therapeutics Is Up 40%, but One Biotech Fund Just Disclosed Selling $14 Million Worth of Shares" type: "News" locale: "en" url: "https://longbridge.com/en/news/286950631.md" description: "Saturn V Capital Management sold 822,007 shares of Dyne Therapeutics for approximately $14.17 million, reducing its stake to 966,609 shares valued at $17.52 million. Despite this sale, Dyne's stock has risen nearly 40% over the past year, outperforming the S&P 500. The company is focused on developing therapeutics for rare muscle diseases and has a strong cash position of $972.2 million, funding operations into 2028. Investors are advised to consider other stocks as Dyne was not included in a recent top 10 list by The Motley Fool." datetime: "2026-05-19T17:45:18.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/286950631.md) - [en](https://longbridge.com/en/news/286950631.md) - [zh-HK](https://longbridge.com/zh-HK/news/286950631.md) --- # Dyne Therapeutics Is Up 40%, but One Biotech Fund Just Disclosed Selling $14 Million Worth of Shares ## Key Points - Saturn V sold 822,007 shares of Dyne Therapeutics in the first quarter; the estimated transaction value was $14.17 million based on quarterly average prices. - Meanwhile, the quarter-end Dyne Therapeutics position value fell by $17.46 million, reflecting both trading and price movements. - The move represents a 2.57% shift in Saturn V's 13F reportable AUM. - The fund now holds 966,609 shares after the trade, valued at $17.52 million. - 10 stocks we like better than Dyne Therapeutics › On May 15, 2026, Saturn V Capital Management LP disclosed in an SEC filing that it sold 822,007 shares of **Dyne Therapeutics** (NASDAQ:DYN), an estimated $14.17 million transaction based on quarterly average pricing. ## What happened According to a May 15, 2026, SEC filing, Saturn V Capital Management sold 822,007 shares of Dyne Therapeutics during the first quarter. The estimated transaction value, based on the quarter’s average closing price, was $14.17 million. The fund finished the period with 966,609 shares, while the quarter-end value of its Dyne Therapeutics stake decreased by $17.46 million, a change that includes both sales and market price effects. ## What else to know - After the sale, Dyne Therapeutics accounted for 3.17% of Saturn V’s 13F reportable assets. - Top holdings as of the latest filing: - NASDAQ: ALMS: $70.54 million (12.8% of AUM) - NASDAQ: AMLX: $60.46 million (10.9% of AUM) - NASDAQ: ABVX: $60.43 million (10.9% of AUM) - NASDAQ: PCVX: $47.91 million (8.7% of AUM) - NASDAQ: PHVS: $33.94 million (6.1% of AUM) - As of Tuesday, Dyne Therapeutics shares were priced at $16.16, up nearly 40% over the past year and outperforming the S&P 500, which is up about 24% in the same period. ## Company overview Metric Value Price (as of Tuesday) $16.16 Market Capitalization $2.7 billion Net Income (TTM) ($451.71 million) ## Company snapshot - Dyne Therapeutics develops therapeutics for genetically driven muscle diseases, including programs targeting myotonic dystrophy type 1, Duchenne muscular dystrophy, and facioscapulohumeral dystrophy. - The firm operates a biotechnology business model focused on research and development, leveraging its proprietary FORCE platform to advance disease-modifying therapies; revenue is expected from licensing or commercialization of approved therapeutics. - It serves patients with rare muscle disorders, with primary customers anticipated to be healthcare providers, hospitals, and specialty clinics treating these conditions. Dyne Therapeutics, Inc. is a clinical-stage biotechnology company specializing in the development of novel therapeutics for rare, genetically driven muscle diseases. The company leverages its FORCE platform to design targeted therapies with the aim of delivering disease-modifying benefits for underserved patient populations. Dyne's strategic focus on rare muscle disorders positions it to address significant unmet medical needs and build a competitive edge in the biotechnology sector. ## What this transaction means for investors It’s important to note here that Saturn V still held nearly 1 million Dyne shares at quarter's end, suggesting the fund may simply be trimming exposure after the stock’s sharp run and ahead of several make-or-break regulatory catalysts. Earlier this month, Dyne said it completed a positive pre-BLA meeting with the FDA for z-rostudirsen, its investigational drug for muscular dystrophy, and remains on track for a biologics license application submission in the second quarter, with a potential U.S. launch targeted for early 2027. The company also initiated its global Phase 3 HARMONIA trial and said enrollment in a registrational expansion cohort remains on track. The firm ended the quarter with a sizable $972.2 million cash position, which management says should fund operations into the first quarter of 2028. Meanwhile, net losses widened slightly to $120.9 million. For long-term investors, the key question going forward is whether Dyne can successfully transition from promising clinical data to commercial execution. The pipeline looks increasingly credible, but expectations are now much higher too. ## Should you buy stock in Dyne Therapeutics right now? Before you buy stock in Dyne Therapeutics, consider this: The _Motley Fool Stock Advisor_ analyst team just identified what they believe are the **10 best stocks** for investors to buy now… and Dyne Therapeutics wasn’t one of them. The 10 stocks that made the cut could produce monster returns in the coming years. Consider when **Netflix** made this list on December 17, 2004... if you invested $1,000 at the time of our recommendation, **you’d have $483,476**!\* Or when **Nvidia** made this list on April 15, 2005... if you invested $1,000 at the time of our recommendation, **you’d have $1,362,941**!\* Now, it’s worth noting _Stock Advisor’s_ total average return is 998% — a market-crushing outperformance compared to 207% for the S&P 500. **Don't miss the latest top 10 list, available with _Stock Advisor_, and join an investing community built by individual investors for individual investors.** See the 10 stocks » _\*Stock Advisor returns as of May 19, 2026._ _Jonathan Ponciano has no position in any of the stocks mentioned. The Motley Fool has no position in any of the stocks mentioned. The Motley Fool has a disclosure policy._ The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc. ### Related Stocks - [DYN.US](https://longbridge.com/en/quote/DYN.US.md) - [IBB.US](https://longbridge.com/en/quote/IBB.US.md) - [SBIO.US](https://longbridge.com/en/quote/SBIO.US.md) - [BBH.US](https://longbridge.com/en/quote/BBH.US.md) - [ARKG.US](https://longbridge.com/en/quote/ARKG.US.md) - [PBE.US](https://longbridge.com/en/quote/PBE.US.md) - [LABU.US](https://longbridge.com/en/quote/LABU.US.md) - [FBT.US](https://longbridge.com/en/quote/FBT.US.md) - [BIB.US](https://longbridge.com/en/quote/BIB.US.md) - [XBI.US](https://longbridge.com/en/quote/XBI.US.md) - [ALMS.US](https://longbridge.com/en/quote/ALMS.US.md) - [AMLX.US](https://longbridge.com/en/quote/AMLX.US.md) - [ABVX.US](https://longbridge.com/en/quote/ABVX.US.md) - [PCVX.US](https://longbridge.com/en/quote/PCVX.US.md) - [PHVS.US](https://longbridge.com/en/quote/PHVS.US.md) - [.SPX.US](https://longbridge.com/en/quote/.SPX.US.md) ## Related News & Research - [Relay's treatment shown to shrink vascular malformations in mid-stage trial](https://longbridge.com/en/news/286890329.md) - [Zydus buys US specialty drugmaker Assertio in Rs 1,600 crore all-cash deal](https://longbridge.com/en/news/286352725.md) - [08:00 ETAvance Clinical Receives Frost & Sullivan's 2026 Global Company of the Year Recognition for Excellence in Biotech CRO Leadership](https://longbridge.com/en/news/286094661.md) - [Dyne Therapeutics (NASDAQ:DYN) CEO John Cox Sells 3,311 Shares](https://longbridge.com/en/news/286472443.md) - [NeOnc Advances Glioma Programs and Strengthens Financial Position](https://longbridge.com/en/news/286826865.md)