Scholar Rock Holding Corp
SRRK · Biological Products, (No Diagnostic Substances) · 119.8M shares · +34%/yr ↑ dilution · EDGAR filings ↗
Reference price $49.57 · est. market cap ~$5.9B — last insider sale, 2026-04-16 (estimated from the dated SEC Form 4 price × shares outstanding — not a live quote)
Grade
D46Clinical/early-stage biotech — neuromuscular clinical (apitegromab), heavy burn ($301M), funded.
Strengths
- Liquidity — current ratio 7.0 (66th)
Risks
- Pre-revenue, deep losses — per metrics
- Pre-revenue/clinical-stage — history of losses & need for capital per risk factors
- Binary clinical & funding risk — per 10-K
Notable findings
- Cash burnNegative free cash flow (-300.6M)
- Fund exitedNotable fund(s) exited this quarter: VANGUARD GROUP INC
- Chronic dilutionShare count +34%/yr over 4y (dilution, book value/share -56%)
- Notable holderHeld by 4 notable fund(s): FMR LLC, STATE STREET CORP, GOLDMAN SACHS GROUP INC +1 more (as of 2026-03-31)
- Insider sellingInsider selling — 22 open-market sale(s) by 8 insider(s) (cluster of 8 insiders, ~$12M, last 6mo) Form 4 ↗
Quarterly revenue
Last 4 quarters · from SEC filings.
Key metrics
Return on equity
-154.0%
Return on assets
-93.5%
ROIC
-88.0%
Debt / equity
0.4×
Current ratio
6.9×
Free cash flow
-$301M
EBITDA
-$383M
Tangible book value
$245M
Cash & investments
$368M
Cash runway
5q
Insider transactions · last 18 months
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| 2026-06-04 | Reed Joshua | Grant | 6.8K | — |
| 2026-06-04 | Brudnick Richard | Grant | 6.8K | — |
| 2026-06-04 | FLIER JEFFREY S. | Grant | 6.8K | — |
| 2026-06-04 | Burow Kristina | Grant | 6.8K | — |
| 2026-06-04 | Gilman Michael | Grant | 6.8K | — |
| 2026-06-04 | Peng Katie | Grant | 6.8K | — |
| 2026-06-04 | AKKARAJU SRINIVAS | Grant | 6.8K | — |
| 2026-04-23 | Burow Kristina | Option exercise | 7.8K | $26.78 |
| 2026-04-23 | Burow Kristina | Option exercise | 28K | $4.75 |
| 2026-04-23 | Burow Kristina | Option exercise | 36K | $9.11 |
| 2026-04-23 | Burow Kristina | Option exercise | 18K | $8.36 |
| 2026-04-16 | Woods Keith | Sell | 10K | $49.57 |
| 2026-04-16 | Vaishnaw Akshay | Sell | 12K | $49.57 |
| 2026-04-16 | Sinha Vikas | Sell | 10K | $49.57 |
| 2026-04-16 | Hallal David | Sell | 31K | $49.57 |
| 2026-02-23 | Qatanani Mo | Sell | 7.4K | $46.94 |
| 2026-02-23 | Qatanani Mo | Sell | 857 | $47.86 |
| 2026-02-23 | Qatanani Mo | Sell | 200 | $48.48 |
| 2026-02-17 | Qatanani Mo | Sell | 8.0K | $46.53 |
| 2026-02-17 | Parlavecchio Caryn | Sell | 9.0K | $46.53 |
| 2026-02-17 | Ho Junlin | Sell | 9.6K | $46.53 |
| 2026-02-17 | Marantz Jing L. | Sell | 4.2K | $46.53 |
| 2026-02-09 | Vaishnaw Akshay | Grant | 47K | — |
| 2026-02-09 | Sinha Vikas | Grant | 47K | — |
| 2026-02-09 | Qatanani Mo | Grant | 29K | — |
| 2026-02-09 | Parlavecchio Caryn | Grant | 29K | — |
| 2026-02-09 | Marantz Jing L. | Grant | 34K | — |
| 2026-02-09 | Ho Junlin | Grant | 37K | — |
| 2026-02-09 | Hallal David | Grant | 128K | — |
| 2026-02-09 | Woods Keith | Grant | 47K | — |
| 2026-01-22 | Qatanani Mo | Sell | 2.1K | $45.87 |
| 2026-01-22 | Qatanani Mo | Sell | 13K | $46.85 |
| 2026-01-16 | Ho Junlin | Sell | 8.0K | $44.48 |
| 2026-01-16 | Qatanani Mo | Sell | 8.4K | $44.48 |
| 2026-01-16 | Parlavecchio Caryn | Sell | 6.6K | $44.48 |
| 2026-01-16 | Marantz Jing L. | Sell | 5.8K | $44.48 |
| 2026-01-14 | Qatanani Mo | Option exercise | 1.4K | $18.08 |
| 2026-01-14 | Qatanani Mo | Option exercise | 321 | $7.62 |
| 2026-01-14 | Qatanani Mo | Option exercise | 2.8K | $10.00 |
| 2026-01-14 | Qatanani Mo | Option exercise | 5.9K | $15.75 |
| 2026-01-14 | Qatanani Mo | Option exercise | 2.7K | $35.15 |
| 2026-01-14 | Qatanani Mo | Sell | 13K | $45.20 |
| 2026-01-13 | Sinha Vikas | Sell | 17K | $42.70 |
| 2026-01-13 | Woods Keith | Sell | 17K | $42.70 |
| 2026-01-13 | Vaishnaw Akshay | Sell | 20K | $42.70 |
| 2026-01-13 | Hallal David | Sell | 57K | $42.70 |
| 2025-12-16 | Peng Katie | Sell | 726 | $43.88 |
| 2025-12-16 | Peng Katie | Sell | 280 | $44.63 |
| 2025-12-12 | AKKARAJU SRINIVAS | Option exercise | 1.1M | $7.35 |
| 2025-12-11 | Invus Global Management, LLC | Option exercise | 1.6M | $7.35 |
| 2025-12-04 | Qatanani Mo | Option exercise | 5.6K | $4.86 |
| 2025-12-04 | Qatanani Mo | Option exercise | 66K | $26.05 |
| 2025-12-04 | Qatanani Mo | Option exercise | 21K | $18.08 |
| 2025-12-04 | Qatanani Mo | Option exercise | 1.3K | $7.62 |
| 2025-12-04 | Qatanani Mo | Option exercise | 11K | $10.00 |
| 2025-12-04 | Qatanani Mo | Option exercise | 24K | $15.75 |
| 2025-12-04 | Qatanani Mo | Option exercise | 8.0K | $35.15 |
| 2025-12-04 | Qatanani Mo | Sell | 136K | $45.21 |
| 2025-10-08 | Hallal David | Gift | 205K | — |
| 2025-10-07 | AKKARAJU SRINIVAS | Buy | 4.4K | $40.97 |
| 2025-10-07 | AKKARAJU SRINIVAS | Buy | 12K | $40.18 |
| 2025-10-07 | AKKARAJU SRINIVAS | Buy | 13K | $39.31 |
| 2025-10-06 | AKKARAJU SRINIVAS | Buy | 18K | $37.89 |
| 2025-10-06 | AKKARAJU SRINIVAS | Buy | 14K | $39.52 |
| 2025-10-06 | AKKARAJU SRINIVAS | Buy | 81K | $38.68 |
| 2025-10-03 | AKKARAJU SRINIVAS | Buy | 57K | $36.74 |
| 2025-10-03 | AKKARAJU SRINIVAS | Buy | 320K | $37.42 |
| 2025-10-03 | AKKARAJU SRINIVAS | Buy | 11K | $35.61 |
| 2025-09-22 | Qatanani Mo | Sell | 3.4K | $30.67 |
| 2025-09-16 | Qatanani Mo | Sell | 3.2K | $33.52 |
| 2025-09-16 | Peng Katie | Sell | 930 | $32.48 |
| 2025-09-16 | Peng Katie | Sell | 76 | $33.20 |
| 2025-08-18 | Parlavecchio Caryn | Sell | 2.2K | $31.17 |
| 2025-07-16 | FLIER JEFFREY S. | Sell | 11K | $40.02 |
| 2025-07-08 | Qatanani Mo | Sell | 24K | $34.44 |
| 2025-06-23 | FLIER JEFFREY S. | Sell | 2.8K | $32.74 |
| 2025-06-23 | FLIER JEFFREY S. | Option exercise | 20K | $21.62 |
| 2025-06-23 | FLIER JEFFREY S. | Sell | 18K | $32.16 |
| 2025-06-23 | FLIER JEFFREY S. | Sell | 11K | $33.21 |
| 2025-06-16 | Peng Katie | Sell | 54 | $32.53 |
| 2025-06-16 | Peng Katie | Sell | 3.0K | $31.96 |
| 2025-06-16 | Qatanani Mo | Sell | 3.7K | $32.00 |
| 2025-06-16 | Parlavecchio Caryn | Sell | 6.2K | $32.00 |
| 2025-06-16 | Ho Junlin | Sell | 7.4K | $32.00 |
| 2025-06-09 | Ho Junlin | Grant | 8.6K | — |
| 2025-05-29 | FLIER JEFFREY S. | Sell | 1.1K | $29.23 |
| 2025-05-29 | FLIER JEFFREY S. | Sell | 5.0K | $29.84 |
| 2025-05-29 | Burow Kristina | Sell | 1.0K | $29.24 |
| 2025-05-29 | Burow Kristina | Sell | 4.4K | $29.83 |
| 2025-05-29 | Gilman Michael | Sell | 630 | $29.22 |
| 2025-05-29 | Gilman Michael | Sell | 2.7K | $29.83 |
| 2025-05-29 | Brudnick Richard | Sell | 4.7K | $29.63 |
| 2025-05-29 | Brudnick Richard | Sell | 1.4K | $30.00 |
| 2025-05-29 | Reed Joshua | Sell | 4.9K | $29.68 |
| 2025-05-29 | Reed Joshua | Sell | 500 | $30.04 |
| 2025-05-29 | Vaishnaw Akshay | Sell | 5.1K | $29.63 |
| 2025-05-29 | Vaishnaw Akshay | Sell | 1.6K | $30.01 |
| 2025-05-22 | Brudnick Richard | Grant | 7.6K | — |
| 2025-05-22 | Reed Joshua | Grant | 7.6K | — |
| 2025-05-22 | Burow Kristina | Grant | 7.6K | — |
| 2025-05-22 | AKKARAJU SRINIVAS | Grant | 7.6K | — |
| 2025-05-22 | Peng Katie | Grant | 7.6K | — |
| 2025-05-22 | Gilman Michael | Grant | 7.6K | — |
| 2025-05-22 | FLIER JEFFREY S. | Grant | 7.6K | — |
| 2025-04-27 | Woods Keith | Grant | 100K | — |
| 2025-04-27 | Woods Keith | Grant | 500K | — |
| 2025-04-27 | Vaishnaw Akshay | Grant | 100K | — |
| 2025-04-27 | Vaishnaw Akshay | Grant | 500K | — |
| 2025-04-27 | Hallal David | Grant | 250K | — |
| 2025-04-27 | Hallal David | Grant | 1.2M | — |
| 2025-04-27 | Sinha Vikas | Grant | 100K | — |
| 2025-04-27 | Sinha Vikas | Grant | 500K | — |
| 2025-04-25 | Sacco Tracey | Option exercise | 5.0K | $10.00 |
| 2025-04-25 | Sacco Tracey | Sell | 4.9K | $32.81 |
| 2025-04-25 | Sacco Tracey | Sell | 84 | $33.48 |
| 2025-03-24 | Sacco Tracey | Sell | 1.5K | $33.70 |
| 2025-03-24 | Sacco Tracey | Option exercise | 5.0K | $10.00 |
| 2025-03-24 | Sacco Tracey | Sell | 5.0K | $32.89 |
| 2025-03-24 | Moore Erin | Option exercise | 5.0K | $23.86 |
| 2025-03-24 | Moore Erin | Option exercise | 8.6K | $13.52 |
| 2025-03-24 | Moore Erin | Sell | 14K | $33.12 |
| 2025-03-17 | Peng Katie | Sell | 1.0K | $34.42 |
| 2025-03-10 | Qatanani Mo | Grant | 32K | — |
| 2025-03-10 | Parlavecchio Caryn | Grant | 24K | — |
| 2025-03-10 | Marantz Jing L. | Grant | 34K | — |
| 2025-03-10 | Backstrom Jay T. | Grant | 114K | — |
| 2025-03-10 | Ho Junlin | Grant | 32K | — |
| 2025-03-10 | Sacco Tracey | Grant | 28K | — |
| 2025-03-10 | Myles Edward H | Option exercise | 22K | $13.83 |
| 2025-03-10 | Myles Edward H | Option exercise | 43K | $18.08 |
| 2025-03-10 | Myles Edward H | Option exercise | 25K | $4.86 |
| 2025-03-10 | Myles Edward H | Option exercise | 5.3K | $10.00 |
| 2025-03-10 | Myles Edward H | Option exercise | 18K | $15.75 |
| 2025-03-10 | Myles Edward H | Sell | 113K | $35.82 |
| 2025-03-10 | Myles Edward H | Sell | 29K | $34.87 |
| 2025-02-19 | Qatanani Mo | Option exercise | 2.6K | $7.62 |
| 2025-02-19 | Qatanani Mo | Option exercise | 17K | $4.86 |
| 2025-02-19 | Qatanani Mo | Option exercise | 11K | $10.00 |
| 2025-02-19 | Qatanani Mo | Option exercise | 18K | $15.75 |
| 2025-02-19 | Qatanani Mo | Sell | 40K | $37.20 |
| 2025-02-19 | Qatanani Mo | Sell | 8.3K | $37.56 |
| 2025-02-19 | Qatanani Mo | Sell | 20K | $37.74 |
| 2025-02-18 | Qatanani Mo | Sell | 4.1K | $36.83 |
| 2025-02-18 | Ho Junlin | Sell | 5.7K | $36.83 |
| 2025-02-18 | Backstrom Jay T. | Sell | 18K | $36.83 |
| 2025-02-18 | Parlavecchio Caryn | Sell | 5.3K | $36.83 |
| 2025-02-18 | Myles Edward H | Sell | 7.8K | $36.83 |
| 2025-01-16 | Parlavecchio Caryn | Sell | 6.4K | $44.20 |
| 2025-01-16 | Ho Junlin | Sell | 9.0K | $44.20 |
| 2025-01-16 | Myles Edward H | Sell | 13K | $44.20 |
| 2025-01-16 | Backstrom Jay T. | Sell | 22K | $44.20 |
| 2025-01-16 | Marantz Jing L. | Sell | 5.7K | $44.20 |
| 2025-01-16 | Sacco Tracey | Sell | 3.9K | $44.20 |
| 2025-01-16 | Qatanani Mo | Sell | 7.3K | $44.20 |
All non-derivative Form 4 activity (SEC), newest first.
Notable events (8-K)
| Date | Items | |
|---|---|---|
| 2026-06-05 | Shareholder vote | filing ↗ |
| 2026-05-07 | ResultsReg FDExhibits | filing ↗ |
| 2026-03-31 | Reg FDOtherExhibits | filing ↗ |
| 2026-03-03 | ResultsReg FDExhibits | filing ↗ |
| 2026-03-03 | ResultsReg FDExhibits | filing ↗ |
| 2026-01-12 | ResultsReg FDOtherExhibits | filing ↗ |
| 2025-12-02 | Other | filing ↗ |
| 2025-11-14 | ResultsReg FDExhibits | filing ↗ |
Recent filings
| Form | Filed | Period | Accession |
|---|---|---|---|
| 8-K | 2026-06-05 | 2026-06-04 | 0001104659-26-070636 ↗ |
| 8-K | 2026-05-07 | 2026-05-07 | 0001104659-26-056655 ↗ |
| 10-Q | 2026-05-07 | 2026-03-31 | 0001104659-26-056667 ↗ |
| 8-K | 2026-03-31 | 2026-03-31 | 0001104659-26-037350 ↗ |
| 8-K/A | 2026-03-03 | 2026-03-03 | 0001104659-26-022897 ↗ |
| 10-K | 2026-03-03 | 2025-12-31 | 0001104659-26-022551 ↗ |
| 8-K | 2026-03-03 | 2026-03-03 | 0001104659-26-022547 ↗ |
| 8-K | 2026-01-12 | 2026-01-12 | 0001104659-26-002757 ↗ |
| 8-K | 2025-12-02 | 2025-12-02 | 0001104659-25-117522 ↗ |
| 8-K | 2025-11-14 | 2025-11-14 | 0001104659-25-111956 ↗ |
| 8-K | 2025-11-14 | 2025-11-14 | 0001104659-25-111931 ↗ |
| 10-Q | 2025-11-14 | 2025-09-30 | 0001104659-25-111935 ↗ |