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Deal radar
Fresh SEC Form D filings our pipeline links to tracked companies and investors — often days before the news breaks. A Form D is the short notice a company or fund must file within 15 days of taking its first money, so it names the amount, the count of investors, and the officers and directors behind the raise.
Sep 10, 2026 · Framingham, MA · Biotechnology
$78.8Mraised of $500MAlzheon is a clinical-stage biopharmaceutical company developing oral small-molecule drugs for Alzheimer's disease and other neurodegenerative disorders, with a Phase 3 program for its lead compound valiltramiprosate (ALZ-801). It operates an anti-aggregation platform including two clinical-stage oral programs and a small-molecule discovery library.
Alzheon told the SEC it has taken in $78.8M of a $500M round from 3 investors, with the first money in on Aug 26, 2026. A Form D is due within 15 days of that first sale, so it routinely surfaces before any announcement.
FoundersOn the filingMartin Tolar, M.D., Ph.D.Christopher Noel DunnNeil W. FlanzraichJordan HellerDiane K. Jorkasky, M.D.- Polyrizon
Sep 10, 2026 · Raanana, L3 · Biotechnology
$4MraisedPolyrizon is a biotech company developing and commercializing intranasal products, using drug delivery systems and biomaterials. It focuses on innovative technologies for intranasal care and is based in Israel.
Polyrizon told the SEC it has taken in $4M from 1 investors, with the first money in on Sep 3, 2026. A Form D is due within 15 days of that first sale, so it routinely surfaces before any announcement.
FounderTomer IzraeliOn the filingTomer IzraeliNir Ben YosefEyal RonTidhar TurgemanAsaf Itzhaik Sep 10, 2026 · Bastrop, TX · Other
$3.2Braised of $3.4BTBC told the SEC it has taken in $3.2B of a $3.4B round from 141 investors, with the first money in on Aug 21, 2026. A Form D is due within 15 days of that first sale, so it routinely surfaces before any announcement. 1 of the 5 people it names is a partner at a firm we track — investors show up on a Form D as directors, which points to who is behind the round without confirming who led it.
On the filing- Legacy Holdings Topco
Sep 10, 2026 · Boston, MA · Business Services
$7.4MraisedLegacy Holdings Topco told the SEC it has taken in $7.4M from 56 investors, with the first money in on Aug 31, 2026. A Form D is due within 15 days of that first sale, so it routinely surfaces before any announcement. 1 of the 6 people it names is a partner at a firm we track — investors show up on a Form D as directors, which points to who is behind the round without confirming who led it.
On the filing Sep 10, 2026 · San Francisco, CA · Other Technology
$320MraisedSuperhuman Platform told the SEC it has taken in $320M from 45 investors, with the first money in on Aug 7, 2026. A Form D is due within 15 days of that first sale, so it routinely surfaces before any announcement. 2 of the 6 people it names are partners at firms we track — investors show up on a Form D as directors, which points to who is behind the round without confirming who led it.
FoundersMaksym LytvynOleksiy Shevchenko- Lux Ventures VIII-A, L.P.fund vehicle
Sep 10, 2026 · New York, NY
$35.5MraisedLux Ventures VIII-A, L.P. is a pooled investment vehicle — a fund raising from its own backers, not a startup round. It has closed $35.5M from 10 investors. All 2 people it names are partners at firms we track.
On the filing - Breakwater BP Co-Invest, L.P.fund vehicle
Sep 10, 2026 · Boston, MA
Breakwater BP Co-Invest, L.P. is a pooled investment vehicle — a fund raising from its own backers, not a startup round. It reported a new raise. 9 of the 14 people it names are partners at firms we track.
Sep 10, 2026 · Cleveland, OH · Investing
$8.6Mraised of $10.1MBfilter told the SEC it has taken in $8.6M of a $10.1M round from 19 investors, with the first money in on Jul 31, 2026. A Form D is due within 15 days of that first sale, so it routinely surfaces before any announcement.
On the filingErik SeveringhausAndrew WolfeMark WoodkaMichael KeithleyMichael Stubler- ASME Finance (Cayman Feeder) II LPfund vehicle
Sep 10, 2026 · Los Angeles, CA
ASME Finance (Cayman Feeder) II LP is a pooled investment vehicle — a fund raising from its own backers, not a startup round. It reported a new raise. 2 of the 10 people it names are partners at firms we track.
On the filing - Deviation Co-Invest LLC - Deviate IVfund vehicle
Sep 9, 2026 · New York, NY
$447.5KraisedDeviation Co-Invest LLC - Deviate IV is a pooled investment vehicle — a fund raising from its own backers, not a startup round. It has closed $447.5K from 2 investors. 2 of the 5 people it names are partners at firms we track.
On the filing Sep 9, 2026 · Irvine, CA · Other Technology
$273Mraised of $275MCelero Communications develops coherent DSP (digital signal processor) technology for high-bandwidth, low-power optical connections used in AI and data center infrastructure. Its platform provides scalable optical links between AI accelerators, servers, and clusters for accelerated computing.
Celero Communications told the SEC it has taken in $273M of a $275M round from 44 investors, with the first money in on Jul 28, 2026. A Form D is due within 15 days of that first sale, so it routinely surfaces before any announcement. 2 of the 6 people it names are partners at firms we track — investors show up on a Form D as directors, which points to who is behind the round without confirming who led it.
FounderOn the filingSep 9, 2026 · Austin, TX · Other Technology
$4.5Mraised of $10.5MHandraise builds a real-time reputation intelligence platform that unifies narrative intelligence, media signals, and AI interpretation to help enterprise brands monitor, understand, and shape their reputation. The platform serves Fortune 500 and enterprise communications teams seeking to identify emerging narratives, assess brand interpretation, and respond to risks and opportunities in real time.
Handraise told the SEC it has taken in $4.5M of a $10.5M round from 8 investors, with the first money in on Aug 25, 2026. A Form D is due within 15 days of that first sale, so it routinely surfaces before any announcement. 1 of the 3 people it names is a partner at a firm we track — investors show up on a Form D as directors, which points to who is behind the round without confirming who led it.
FounderOn the filingSep 9, 2026 · San Diego, CA · Biotechnology
$66Mraised of $66.5MIambic Therapeutics, Inc. told the SEC it has taken in $66M of a $66.5M round from 16 investors, with the first money in on Aug 14, 2026. A Form D is due within 15 days of that first sale, so it routinely surfaces before any announcement. 6 of the 13 people it names are partners at firms we track — investors show up on a Form D as directors, which points to who is behind the round without confirming who led it.
FoundersFred ManbyThomas MillerSep 9, 2026 · Pittsburgh, PA · Other Technology
$411.7KraisedInnovu provides a data analytics platform and tools for health plan sponsors and administrators to analyze claims data, track consumer behavior changes, and identify cost-saving opportunities in employee benefit programs.
Innovu told the SEC it has taken in $411.7K from 1 investors, with the first money in on Sep 1, 2026. A Form D is due within 15 days of that first sale, so it routinely surfaces before any announcement.
On the filingBrian DinelloJoel AdamsMichael MahoneyHugh O'TooleBrian Gaffney
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From public SEC filings; automated matching — filings are facts, interpretations are estimates. See how we read these: the Airtable × Bending Spoons waterfall → The DroneDeploy × Procore waterfall → Every recent raise →