SEC Offering Filings This Week: 79 Registrations (September 14 to September 20, 2026)

By Segmara Research · Published

Between September 14 to September 20, 2026, Segmara's SEC watch logged 79 registration filings for public share offerings on EDGAR, from first-time IPO registrations to follow-on shelf filings by listed companies. 64 of them state a maximum offering amount, adding up to $7.08B; the largest is Hyperliquid Strategies Inc ($1.84B). A registration filing is a disclosure step, not a completed listing: pricing, timing and whether the offering happens at all remain open until the company and the SEC finish the process.

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segmara.com publishes educational private-market context and can route limited interest into account-based private follow-up. Public pages do not create an offer, allocation, payment instruction, investment advice, or issuer-affiliated workflow.

Key points

Largest filings this week

Hyperliquid Strategies Inc: up to $1.84B in shares covered by a public SEC filing logged on 2026-09-15.

Bamboo Insurance Services, Inc.: up to $805.0M in shares covered by a public SEC filing logged on 2026-09-14.

SPACCircle Acquisition Corp.: up to $428.4M in shares covered by a public SEC filing logged on 2026-09-15.

Haymaker Acquisition Corp V: up to $400.0M in shares covered by a public SEC filing logged on 2026-09-15.

Electra Therapeutics, Inc.: up to $398.7M in shares covered by a public SEC filing logged on 2026-09-14.

Electra Therapeutics, Inc.: up to $398.7M in shares covered by a public SEC filing logged on 2026-09-17.

Lower Cross Acquisitions Corp: up to $318.2M in shares covered by a public SEC filing logged on 2026-09-16.

Gravity Acquisition Corp.: up to $290.4M in shares covered by a public SEC filing logged on 2026-09-17.

New Iceland Arctic Acquisition Corp.: up to $255.2M in shares covered by a public SEC filing logged on 2026-09-16.

Live Oak Acquisition Corp. VI: up to $234.6M in shares covered by a public SEC filing logged on 2026-09-18.

Oceanhawk Acquisition II Corp.: up to $189.8M in shares covered by a public SEC filing logged on 2026-09-15.

Leader's Advantage Acquisition Corp.: up to $177.9M in shares covered by a public SEC filing logged on 2026-09-14.

Eaglesky Acquisition Corp: up to $117.1M in shares covered by a public SEC filing logged on 2026-09-14.

Pine Tree Acquisition Corp.: up to $116.4M in shares covered by a public SEC filing logged on 2026-09-18.

Aggreko Inc.: up to $100.0M in shares covered by a public SEC filing logged on 2026-09-17.

Other offering-related filings logged

Einride AB, LYC HEALTHCARE (CAYMAN) LTD, SIYATA PTT, Canary Staked SEI ETF, World Road Inc., Cardiol Therapeutics Inc., Bitwise NEAR ETF, Koei Group Co., Ltd., GeoVax Labs, Inc., NON INVASIVE MONITORING SYSTEMS INC /FL/, SIYATA PTT, Amaero Inc., Transten Global Group Ltd, MapLight Therapeutics, Inc., 21Shares Injective ETF.

How to read a registration filing

A registration statement (S-1 for US issuers, F-1 for foreign issuers) describes the business, its risks, its financials and the maximum amount of securities it may sell. Filing it starts SEC review; it does not set a date or a price.

The offering size is a ceiling written by the issuer for registration purposes. Companies routinely raise less, change terms, delay or withdraw. Read the prospectus summary and the risk factors before drawing any conclusion.

What this page is and is not

Segmara compiles public filings so readers can follow the pipeline from primary sources. This is review context only: not investment advice, not an offer, and Segmara is not affiliated with any issuer named here.

AI-ready data summary

A structured extraction layer for this article: catalogue numbers, price context, chart values, and route-specific facts that search and AI systems can read directly from the page.

MetricValueContext
Canonical route/blog/ipo-filings-week-2026-w38Stable URL path for AI and search extraction.
Article titleSEC Offering Filings This Week: 79 Registrations (September 14 to September 20, 2026)Main page topic.
Attached public sources79Number of citation links rendered at the bottom of the article.
Segmara listed companies51Live private-company listings in the public catalogue.
Priced listings37Catalogue listings with visible indicative or direct marks.
Request-quote listings14Catalogue listings where a public price is intentionally not invented.

Data fingerprint chart

Catalogue breadth100%

51 public listings

Visible pricing coverage72%

37 of 51 listings show a mark

Source depth100%

79 source links

StageTimingPrice / valuation signalInterpretation
Chart metricScoreInterpretation
Catalogue breadth100 / 10051 public listings
Visible pricing coverage72 / 10037 of 51 listings show a mark
Source depth100 / 10079 source links

Analytical lens

Search intent

The search behind 'SEC Offering Filings This Week: 79 Registrations (September 14 to September 20, 2026)' is an access-intent query. People want to know where they can start interest in SEC offering filings private-market exposure without needing a private equity relationship, fund connection, or insider network.

Access path

segmara.com turns that search into a simple path: browse the listing, create an account, choose the company, and start the private-share inquiry. Final pricing and availability still depend on the route, but the starting point is public and straightforward.

Segmara role

Segmara works as a private-market access layer for interested visitors. The site helps visitors discover private markets categories that were previously hard to research and moves them into an account-based inquiry in a few steps.

Private-share path map

From gatekept to accessible

BrowseRetail investor finds a private-company listing.
AccountBuyer creates one Segmara account.
RequestBuyer starts the private-share purchase request.
CloseAvailability, price, approvals, and final terms are handled privately.

Access-friction chart

Illustrative map of where the old private-market process was hardest and where Segmara makes the starting point easier.

Old-market frictionPrivate networks and institutional access
Segmara discoveryPublic listings retail buyers can browse
Account workflowOne account to start the purchase request
Private closeFinal terms handled after buyer interest

How private-share access starts on Segmara

Risk notes

Public source links

Questions

Can retail investors track private-company shares on Segmara?

Yes. Visitors can start with the free SEC offering filings tracker using email only, then decide whether a private follow-up makes sense. Availability, eligibility, pricing, allocation, transfer approval, documents, and final terms can still vary by route.

Why was this market historically hard for retail investors to reach?

Private-company share access has often moved through private equity firms, venture funds, insiders, institutions, and relationship-driven secondary networks. Segmara makes the starting point simpler: visitors can follow named private-company interest before any account, document upload, or payment step.

What is the easiest next step?

Open the free SEC offering filings tracker first. It is email-only and keeps the public step narrow while final availability, pricing, eligibility, and terms are handled only through private follow-up.

What counts as a filing on this page?

A registration statement or related form for a public share offering logged during the week by Segmara's SEC watch, deduplicated by SEC source URL. Separate filings from the same issuer count separately. This is the watch's collected coverage, not a complete count of all EDGAR filings.

Does a filing mean the company will IPO?

No. It means the issuer started or updated the SEC registration process. Pricing, timing and completion stay open until the offering is declared effective and priced.

Where do the amounts come from?

From the maximum offering amount stated in the filing itself. Segmara does not estimate, adjust or annualise these figures.

Next step

Track private-market prices free.

If this article helped explain SEC offering filings, start with the free tracker: indicative pre-IPO marks by email. No card, no documents, no brokerage account, and no allocation promise.

When a full account makes sense, Segmara can route limited interest into an account-based private follow-up. Availability, pricing, eligibility, allocation, transfer approval, liquidity, and final terms can vary by company and route.

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