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Design Therapeutics, Inc.
American pharmaceutical preparations company, incorporated in Delaware. Summary from the record
Price unavailable
Last updated Oct 19, 2026.
Overview
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Financials
From the company’s reports to the SEC. Every number links to the filing it came from.
Key numbers, fiscal 2025
Financial statements
Every line of the income statement as filed: the last 2 fiscal years, latest first.3
| Period ending | 2025-12-31 | 2024-12-31 |
|---|---|---|
| Research and development (including related party amounts of $915 and $891, respectively) | $59.1M | $44.4M |
| General and administrative (including related party amounts of $528 and $537, respectively) | $20.3M | $18.0M |
| Total operating expenses | $79.5M | $62.4M |
| Loss from operations | -$79.5M | -$62.4M |
| Interest income | $9.7M | $12.8M |
| Net loss | -$69.8M | -$49.6M |
| Net loss per share, basic | -$1.22 | -$0.88 |
| Net loss per share, diluted | -$1.22 | -$0.88 |
| Weighted-average shares of common stock outstanding, basic | 57.3M shares | 56.6M shares |
| Weighted-average shares of common stock outstanding, diluted | 57.3M shares | 56.6M shares |
No quarter-by-quarter statement was filed.
Every line of the balance sheet as filed: the last 3 fiscal years (annual) or 3 quarters (quarterly), latest first.3
| Period ending | 2025-12-31 | 2024-12-31 | 2023-12-31 |
|---|---|---|---|
| Cash and cash equivalents | $16.9M | $22.6M | |
| Investment securities | $203.0M | $222.9M | |
| Prepaid expenses and other current assets | $3.9M | $2.6M | |
| Total current assets | $223.8M | $248.0M | |
| Property and equipment, net | $981.0K | $1.4M | |
| Right-of-use asset, related party | $1.4M | $2.2M | |
| Other assets | $0 | $427.0K | |
| Total assets | $226.2M | $252.1M | |
| Accounts payable | $2.3M | $2.2M | |
| Accrued expenses and other current liabilities (including related party amounts of $890 and $800, respectively) | $10.7M | $6.3M | |
| Total current liabilities | $13.1M | $8.5M | |
| Operating lease liability, net, related party | $645.0K | $1.5M | |
| Total liabilities | $13.7M | $10.0M | |
| Common stock: $0.0001 par value; 200,000,000 shares authorized, 60,398,051 and 56,754,341 shares issued and outstanding at December 31, 2025 and 2024, respectively | $6.0K | $6.0K | |
| Additional paid-in capital | $509.1M | $468.8M | |
| Accumulated deficit | -$297.0M | -$227.2M | |
| Accumulated other comprehensive income | $403.0K | $475.0K | |
| Total stockholders' equity | $212.5M | $242.1M | $277.7M |
| Total liabilities and stockholders' equity | $226.2M | $252.1M | |
| Accrued expenses and other current liabilities, related party amounts | $890.0K | $800.0K | |
| Common stock, par value | $0.00 | $0.00 | |
| Common stock, shares authorized | 200.0M shares | 200.0M shares | |
| Common stock, shares issued | 60.4M shares | 56.8M shares | |
| Common stock, shares outstanding | 60.4M shares | 56.8M shares |
| Period ending | 2025-12-31 | 2024-12-31 | 2023-12-31 |
|---|---|---|---|
| Cash and cash equivalents | $16.9M | $22.6M | |
| Investment securities | $203.0M | $222.9M | |
| Prepaid expenses and other current assets | $3.9M | $2.6M | |
| Total current assets | $223.8M | $248.0M | |
| Property and equipment, net | $981.0K | $1.4M | |
| Right-of-use asset, related party | $1.4M | $2.2M | |
| Other assets | $0 | $427.0K | |
| Total assets | $226.2M | $252.1M | |
| Accounts payable | $2.3M | $2.2M | |
| Accrued expenses and other current liabilities (including related party amounts of $890 and $800, respectively) | $10.7M | $6.3M | |
| Total current liabilities | $13.1M | $8.5M | |
| Operating lease liability, net, related party | $645.0K | $1.5M | |
| Total liabilities | $13.7M | $10.0M | |
| Common stock: $0.0001 par value; 200,000,000 shares authorized, 60,398,051 and 56,754,341 shares issued and outstanding at December 31, 2025 and 2024, respectively | $6.0K | $6.0K | |
| Additional paid-in capital | $509.1M | $468.8M | |
| Accumulated deficit | -$297.0M | -$227.2M | |
| Accumulated other comprehensive income | $403.0K | $475.0K | |
| Total stockholders' equity | $212.5M | $242.1M | $277.7M |
| Total liabilities and stockholders' equity | $226.2M | $252.1M | |
| Accrued expenses and other current liabilities, related party amounts | $890.0K | $800.0K | |
| Common stock, par value | $0.00 | $0.00 | |
| Common stock, shares authorized | 200.0M shares | 200.0M shares | |
| Common stock, shares issued | 60.4M shares | 56.8M shares | |
| Common stock, shares outstanding | 60.4M shares | 56.8M shares |
Cash flow is reported year to date, not quarter by quarter, so there are no separate quarterly figures.
Every line of the cash flow as filed: the last 2 fiscal years, latest first.3
| Period ending | 2025-12-31 | 2024-12-31 |
|---|---|---|
| Net loss | -$69.8M | -$49.6M |
| Depreciation | $622.0K | $596.0K |
| Stock-based compensation | $14.5M | $13.1M |
| Amortization of premiums on investment securities, net | -$3.3M | -$6.2M |
| Non-cash lease expense | -$21.0K | $6.0K |
| Deferred financing costs | $427.0K | $0 |
| Prepaid expense and other assets | -$1.4M | $226.0K |
| Accounts payable and other liabilities | $4.5M | -$1.2M |
| Net cash used in operating activities | -$54.4M | -$43.1M |
| Purchases of investment securities | -$291.8M | -$230.2M |
| Proceeds from maturities of investment securities | $314.9M | $274.5M |
| Purchases of property and equipment | -$193.0K | -$340.0K |
| Net cash provided by investing activities | $22.9M | $44.0M |
| Proceeds from the issuance of common stock in at-the-market offering, net of issuance costs | $24.8M | $0 |
| Proceeds from the exercise of stock options | $242.0K | $36.0K |
| Issuance of common stock through employee stock purchase plan | $649.0K | $477.0K |
| Net cash provided by financing activities | $25.7M | $513.0K |
| Net decrease in cash and cash equivalents | -$5.7M | $1.4M |
| Issuance costs included in accrued expenses | $17.0K | $0 |
No quarter-by-quarter statement was filed.
Leadership
Who has led Design Therapeutics, Inc., and when. Pick a name to see everywhere that person has worked.
Chief executive
Chair
Chief operating officer
- Chief executive officerPratik Shah Sep 5, 2023 to now10
- Chief executive officerJoao Siffert Md. Mar 25, 2021 to Feb 3, 202311
- ChairPratik Shah Mar 25, 2021 to now12
- PresidentPratik Shah Sep 5, 2023 to now10
- PresidentJoao Siffert Md. Mar 25, 2021 to Feb 3, 202311
- Chief operating officerSean Jeffries Mar 25, 2021 to now13
Board members and other officers (14)
- Chief Medical OfficerChris Storgard May 23, 2025 to now14
- Vice President, FinanceJustin Thacker Mar 25, 2021 to Apr 1, 202115
- Principal Accounting OfficerDawn Giangiulio Aug 17, 2021 to Aug 17, 202116
- Chief Accounting OfficerJulie Burgess Sep 20, 2021 to now17
- Board memberJustin D. Gover Sep 10, 2025 to now18
- Board memberArsani William Mar 25, 2021 to now19
- Board memberBihua Chen Mar 25, 2021 to Mar 25, 202120
- Board memberJoao Siffert Md. Mar 25, 2021 to Feb 3, 202311
- Board memberJohn P. Schmid Mar 25, 2021 to now21
- Board memberRodney W. Lappe Mar 25, 2021 to now22
- Board memberSimeon George Mar 25, 2021 to now23
- Board memberStella Xu Mar 25, 2021 to Jun 2, 202324
- Board memberDeepa Prasad Jun 16, 2021 to now25
- Board memberHeather Behanna Jun 16, 2021 to now26
Timeline
Filings
197 filings to the SEC since October 2021: 5 annual reports, 15 quarterly reports, 32 major events, 80 insider forms, 30 large holders, 35 other. The latest 20:
- Aug 14, 2026SCHEDULE 13G/A EDGAR
- Aug 14, 2026SCHEDULE 13G EDGAR
- Aug 3, 202610-Q EDGAR
- Aug 3, 20268-K EDGAR
- Jun 11, 20264 EDGAR
- Jun 11, 20264 EDGAR
- Jun 11, 20264 EDGAR
- Jun 11, 20264 EDGAR
- Jun 11, 20264 EDGAR
- Jun 11, 20264 EDGAR
- Jun 11, 20268-K EDGAR
- Jun 9, 2026SCHEDULE 13G EDGAR
- May 18, 20268-K EDGAR
- May 15, 2026SCHEDULE 13G/A EDGAR
- Apr 28, 202610-Q EDGAR
- Apr 28, 20268-K EDGAR
- Apr 23, 2026DEFA14A EDGAR
- Apr 23, 2026DEF 14A EDGAR
- Apr 23, 2026ARS EDGAR
- Apr 1, 20264 EDGAR
The 197 filings since October 2021 can be filtered by form type and year here when JavaScript is on.
Every filing from the last five years, summarized. The full record is on SEC EDGAR.
Insider trades
23 open-market trades by officers, directors and large owners since October 2021: 17 buys and 6 sales. Grants, option exercises and gifts are left out.
| Date | Who | Trade | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|
| Aug 13, 2025 | William ArsaniDirector | Sale | 562,627 | $5.25 | $3.0M | Form 4 |
| Dec 18, 2024 | Prasad DeepaDirector | Sale | 3,806 | $6.27 | $23.9K | Form 4 |
| Aug 9, 2024 | William ArsaniDirector | Sale | 814,874 | $4.25 | $3.5M | Form 4 |
| Mar 25, 2024 | Schmid John P.Director | Buy | 17,809 | $3.74 | $66.6K | Form 4 |
| Mar 25, 2024 | Berger Heather A.Director | Buy | 1,300 | $3.74 | $4.9K | Form 4 |
| Mar 22, 2024 | Schmid John P.Director | Buy | 9,156 | $3.62 | $33.1K | Form 4 |
| Sep 29, 2023 | LAPPE RODNEY WDirector | Buy | 21,000 | $2.35 | $49.4K | Form 4 |
| Aug 29, 2023 | Prasad DeepaDirector | Buy | 12,000 | $2.31 | $27.7K | Form 4 |
| Aug 29, 2023 | William ArsaniDirector | Buy | 1,960,000 | $2.44 | $4.8M | Form 4 |
| Aug 28, 2023 | William ArsaniDirector | Buy | 275,000 | $2.15 | $591.2K | Form 4 |
| Dec 20, 2022 | Siffert Joao MDPresident and CEO | Buy | 6,300 | $8.38 | $52.8K | Form 4 |
| Dec 20, 2022 | George SimeonDirector | Buy | 40,000 | $8.14 | $325.6K | Form 4 |
| Dec 20, 2022 | SR ONE CAPITAL PARTNERS I, LP10% owner | Buy | 40,000 | $8.14 | $325.6K | Form 4 |
| Dec 19, 2022 | Siffert Joao MDPresident and CEO | Buy | 1,150 | $8.47 | $9.7K | Form 4 |
| Dec 19, 2022 | George SimeonDirector | Buy | 360,000 | $8.63 | $3.1M | Form 4 |
| Dec 19, 2022 | SR ONE CAPITAL PARTNERS I, LP10% owner | Buy | 360,000 | $8.63 | $3.1M | Form 4 |
| Dec 16, 2022 | George SimeonDirector | Buy | 500,000 | $8.28 | $4.1M | Form 4 |
| Dec 16, 2022 | SR ONE CAPITAL PARTNERS I, LP10% owner | Buy | 500,000 | $8.28 | $4.1M | Form 4 |
| Dec 9, 2022 | LAPPE RODNEY WDirector | Buy | 15,000 | $7.96 | $119.4K | Form 4 |
| Mar 22, 2022 | Xu StellaDirector | Sale | 1,455 | $18.63 | $27.1K | Form 4 |
All 23 trades can be filtered by person here when JavaScript is on.
From Forms 4 filed with the SEC.
Major holders
Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.
- Point72 Asset Management, L.P.SCHEDULE 13G/A, 5 filings Aug 28, 2025 to Aug 14, 202627
- Sirenia Capital Management LPSCHEDULE 13G, 1 filing Aug 14, 202628
- SR One Capital Fund I Aggregator LPSCHEDULE 13D/A, 2 filings Dec 22, 2022 to Mar 11, 202629
- Logos Global Management LPSCHEDULE 13D/A, 4 filings Mar 31, 2022 to Nov 18, 202530
- Light Irrevocable Trust #1 dated April 22, 2019SCHEDULE 13G/A, 2 filings Feb 9, 2022 to Feb 7, 202531
- Star Irrevocable Trust #1 dated April 22, 2019SCHEDULE 13G/A, 2 filings Feb 9, 2022 to Feb 7, 202532
- CITADEL ADVISORS LLCSC 13G/A, 4 filings Dec 22, 2022 to Feb 14, 202433
- Cormorant Asset Management, LPSC 13G/A, 3 filings Feb 14, 2022 to Feb 14, 202434
- State Street CorporationSC 13G/A, 2 filings Feb 8, 2023 to Jan 23, 202435
- RA CAPITAL MANAGEMENT, L.P.SC 13G/A, 2 filings Oct 13, 2022 to Nov 14, 202336
- Aseem Z. AnsariSC 13G, 1 filing Feb 9, 202237
Held by these funds
The largest holders among investment managers' 13F reports for the quarter ending Jun 30, 2026, the top 25 of 100. Change is in shares since the quarter before.
| Fund | Shares | Value | Share of the fund | Change |
|---|---|---|---|---|
| SR One Capital Management, LP | 6,526,476 | $94.4M | 9.1% | No change |
| Logos Global Management LP | 3,000,000 | $43.4M | 1.9% | +1,050,000 |
| Baker Bros. Advisors LP | 2,678,430 | $38.8M | 0.2% | +92,452 |
| Driehaus Capital Management LLC | 2,661,115 | $38.5M | 0.2% | +916,128 |
| BlackRock, Inc. | 2,660,024 | $38.5M | 0.0% | +526,260 |
| Point72 Asset Management, L.P. | 2,366,453 | $34.2M | 0.1% | −356,301 |
| Trails Edge Capital Partners, LP | 2,001,282 | $29.0M | 4.6% | +1,149,269 |
| Frazier Life Sciences Management, L.P. | 1,809,854 | $26.2M | 0.6% | New |
| Vivo Capital, LLC | 1,612,903 | $23.3M | 2.1% | No change |
| Vanguard Capital Management LLC | 1,571,022 | $22.7M | 0.0% | +221,172 |
| Caption Management, LLC | 1,118,098 | $16.2M | 0.6% | +1,031,390 |
| Almitas Capital LLC | 1,026,893 | $14.9M | 3.6% | −503,442 |
| Geode Capital Management, LLC | 958,417 | $13.9M | 0.0% | +265,899 |
| Sofinnova Investments, Inc. | 865,135 | $12.5M | 0.7% | New |
| Fmr LLC | 776,462 | $11.2M | 0.0% | −21,949 |
| Morgan Stanley | 765,425 | $11.1M | 0.0% | +108,860 |
| State Street Corp | 736,221 | $10.7M | 0.0% | +76,646 |
| Woodline Partners LP | 700,354 | $10.1M | 0.0% | −261,147 |
| Dimensional Fund Advisors LP | 694,743 | $10.1M | 0.0% | +262,903 |
| Goldman Sachs Group Inc | 656,584 | $9.5M | 0.0% | +151,866 |
| Jacobs Levy Equity Management, Inc | 565,597 | $8.2M | 0.0% | +276,212 |
| Siren, L.L.C. | 523,212 | $7.6M | 0.2% | New |
| Qube Research & Technologies Ltd | 437,079 | $6.3M | 0.0% | +402,896 |
| Renaissance Technologies LLC | 387,913 | $5.6M | 0.0% | −20,287 |
| Kennedy Capital Management LLC | 384,036 | $5.6M | 0.1% | +112,482 |
13F reports cover disclosed long positions in U.S. stocks only.
Sources
The numbers on this page point here. Each one links to the record it came from.
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- 10SEC EDGARPratik Shah, Chief executive officer
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- 12SEC EDGARPratik Shah, Chair
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- 18SEC EDGARJustin D. Gover, Board member
- 19SEC EDGARArsani William, Board member
- 20SEC EDGARBihua Chen, Board member
- 21SEC EDGARJohn P. Schmid, Board member
- 22SEC EDGARRodney W. Lappe, Board member
- 23SEC EDGARSimeon George, Board member
- 24SEC EDGARStella Xu, Board member
- 25SEC EDGARDeepa Prasad, Board member
- 26SEC EDGARHeather Behanna, Board member
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