Assembly Biosciences, Inc. (ASMB)

Price$36.10Cached quote
ASMBNasdaq
Loading local price history

Financial charts

Revenue

Net income

Free cash flow

Total cash / debt

CashTotal debt

Financial statements

19 annual periodsNewest to oldest
2025202420232022202120202019201820172016201520142013201220112010200920082007
Revenue$72.3M$28.5M$7.2M$0$6.3M$79.1M$16.0M$14.8M$9.0M$0—————————
Research & development$64.8M$55.9M$48.9M$70.0M$68.5M$106.8M$85.8M$72.7M$44.2M$33.1M$18.4M$10.7M$15.0M$19.5M$25.3M$1.9M$2.9M——
Operating expenses$84.4M$73.9M$71.8M$94.1M$138.9M$143.9M$118.7M$107.5M$61.2M$45.3M$29.7M$24.0M$19.6M——————
Operating income−$12.1M−$45.4M−$64.6M−$94.1M−$132.7M−$64.8M−$102.7M−$92.7M−$52.2M−$45.3M−$29.7M−$24.0M−$19.6M−$24.9M−$34.0M−$4.8M−$3.3M——
Operating margin−16.76%−159.26%−902.50%—−2,121.65%−81.89%−643.44%−626.42%−579.08%——————————
EBITDA−$12.0M−$45.3M−$64.2M−$93.6M−$132.2M−$64.1M−$102.2M−$92.1M−$52.0M−$45.2M−$29.6M−$23.9M−$19.6M−$24.9M−$34.0M−$4.8M−$3.3M——
EBITDA margin−16.58%−158.80%−896.22%—−2,114.20%−81.01%−640.35%−622.08%−576.65%——————————
Net income−$6.1M−$40.2M−$61.2M−$93.1M−$129.9M−$62.2M−$97.6M−$90.8M−$42.8M−$44.3M−$28.5M−$23.8M−$19.4M−$24.8M−$34.3M−$15.3M−$4.5M−$8.8M−$4.6M
Net profit margin−8.47%−140.87%−854.78%—−2,076.35%−78.57%−611.63%−613.02%−474.65%——————————
Basic EPSper basic share-$0.55-$6.69-$13.38-$23.08-$5,190.23-$3,027.63-$6,435.88-$6,885.70-$4,169.48-$4,446.29-$3,131.44-$5,882.26-$8,650.38-$16,781.73-$30,881.84-$213,404.78-$86,676.77——
Diluted EPSper diluted share-$0.55-$6.69-$13.38-$23.08-$5,190.23-$3,027.63-$6,435.88-$6,885.70-$4,169.48-$4,446.29-$3,131.44-$5,882.26-$8,650.38-$16,781.73-$30,881.84-$213,404.78-$86,676.77——

Owners

Reported shareholders

Reference date Jun 30, 2026
GILEAD SCIENCES, INC. · 25.07% of listed sharesFARALLON CAPITAL MANAGEMENT, L.L.C. · 8.08% of listed sharesParadigm Biocapital Advisors LP · 7.83% of listed sharesCommodore Capital LP · 7.13% of listed sharesRA CAPITAL MANAGEMENT, L.P. · 5.14% of listed sharesJupiter Topco LLC · 4.28% of listed sharesBlackRock, Inc. · 3.86% of listed sharesSchornstein Alexander · ≈3.67% of listed sharesParkman Healthcare Partners LLC · 3.63% of listed sharesVANGUARD CAPITAL MANAGEMENT LLC · 2.82% of listed sharesPoint72 Asset Management, L.P. · 2.32% of listed sharesSeven Fleet Capital Management LP · 2.18% of listed sharesMILLENNIUM MANAGEMENT LLC · 1.51% of listed sharesGEODE CAPITAL MANAGEMENT, LLC · 1.41% of listed sharesSchonfeld Strategic Advisors LLC · 1.22% of listed sharesAMERIPRISE FINANCIAL INC · 1.16% of listed sharesDV EQUITIES, LLC · 1.14% of listed sharesAberdeen Group plc · 1.04% of listed sharesAffinity Asset Advisors, LLC · 0.96% of listed sharesB Group, Inc. · 0.89% of listed shares
25.07%of listed shares
GILEAD SCIENCES, INC.4.98M shares · Jun 30, 2026
View holders
Top 20 reported holders of ASMB
Holder% owned
GILEAD SCIENCES, INC.
25.07%4.98M shares
FARALLON CAPITAL MANAGEMENT, L.L.C.
8.08%1.6M shares
Paradigm Biocapital Advisors LP
7.83%1.55M shares
Commodore Capital LP
7.13%1.42M shares
RA CAPITAL MANAGEMENT, L.P.
5.14%1.02M shares
Jupiter Topco LLC
4.28%849.31K shares
BlackRock, Inc.
3.86%766.82K shares
Schornstein Alexander
≈3.67%728.11K shares
Parkman Healthcare Partners LLC
3.63%721.18K shares
VANGUARD CAPITAL MANAGEMENT LLC
2.82%558.94K shares
Point72 Asset Management, L.P.
2.32%460.59K shares
Seven Fleet Capital Management LP
2.18%433.15K shares
MILLENNIUM MANAGEMENT LLC
1.51%298.81K shares
GEODE CAPITAL MANAGEMENT, LLC
1.41%280.42K shares
Schonfeld Strategic Advisors LLC
1.22%242.15K shares
AMERIPRISE FINANCIAL INC
1.16%230K shares
DV EQUITIES, LLC
1.14%226.42K shares
Aberdeen Group plc
1.04%207.05K shares
Affinity Asset Advisors, LLC
0.96%190K shares
B Group, Inc.
0.89%175.71K shares

Percentages use 19.85M shares of this listed class outstanding on Jun 30, 2026. ≈ compares the latest reported holding with a share total from a different date; it is not a confirmed current stake.

Gray completes the 100% scale. Reported positions may overlap; holders have different reporting dates.

Source: SEC Form 13F ↗Updated Sep 29, 2026 · Quarterly data

Insider buys & sells

Jul 1, 2024–Jun 30, 2026
Buys11$20.78M disclosed value
Sells (SEC code S)14$60.4K disclosed value
25 recent transactions
TransactionInsiderTypeSharesPriceValueOwned after
Jun 17, 2026Form 4Bjorkquist Jeanette MPFO and PAOSellCommon Stock29$23.25$674.2514.6K
Mar 30, 2026Form 4Bjorkquist Jeanette MPFO and PAOSellCommon Stock16$27.49$439.8411.1K
Mar 30, 2026Form 4Bjorkquist Jeanette MPFO and PAOSellCommon Stock312$26.65$8.3K11.1K
Mar 30, 2026Form 4White Nicole SChief Manufacturing OfficerSellCommon Stock9$27.49$247.4137.5K
Mar 30, 2026Form 4White Nicole SChief Manufacturing OfficerSellCommon Stock188$26.65$5.0K37.5K

Community posts

It’s quiet here.

No posts about ASMB yet. Start the conversation.

Write the first post