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VISK Viskase Holdings, Inc. OTC · United States

Viskase Holdings (VISK) news VISK merger news

Latest Viskase Holdings news

We have not published a story on Viskase Holdings yet. When there is news, it will appear here.

Viskase Holdings annual financials

LineFY2025FY2024
Revenue$26,000
Net income (loss)-$3.4 million$778,000
Cash from operations-$3.0 million$1.1 million
Cash and equivalents$9.2 million$46.9 million

Latest balance sheet, Jun 30, 2026 (10-Q): cash and equivalents $7.9 million.

Figures as reported to the SEC in XBRL; each one links to its filing. Not adjusted, not investment advice.

Questions about Viskase Holdings

Is Viskase Holdings involved in a merger or acquisition?

Our latest story on this, dated Jun 23, 2025: "Enzon Pharmaceuticals (now Viskase Holdings) agrees all-stock merger with Viskase". The story links the filing or release it is based on. Read the story.

What is the ticker symbol of Viskase Holdings?

Viskase Holdings, Inc. trades under the ticker VISK on OTC.

Where is Viskase Holdings listed?

Viskase Holdings, Inc. is listed on OTC.

What is the SEC CIK of Viskase Holdings?

The SEC Central Index Key (CIK) for Viskase Holdings, Inc. is 727510. Its filings are on SEC EDGAR.

How many shares does Viskase Holdings have outstanding?

14,331,620 shares as of 2026-08-03, per the cover page of its 10-Q filed 2026-08-03.

Which country or territory is Viskase Holdings listed under?

Our directory records Viskase Holdings, Inc. under United States.

What does Viskase Holdings do?

Our directory classifies Viskase Holdings, Inc. as: Pharmaceuticals: Major. This is a directory classification, not a description of the pipeline.

What is the ISIN of Viskase Holdings?

The ISIN recorded for Viskase Holdings, Inc. is US2939048011.

Does aibio.space cover Viskase Holdings?

aibio.space lists Viskase Holdings, Inc. among 2,820 public biotech companies and publishes its news here as stories appear.

Where is Viskase Holdings incorporated?

SEC records list its state or country of incorporation as DE.

Is Viskase Holdings profitable?

Viskase Holdings, Inc. reported a net loss of $3.4 million for the fiscal year ended Dec 31, 2025, and used $3.0 million of cash in operations, per its annual report to the SEC.

How much cash does Viskase Holdings have?

$7.9 million in cash at Jun 30, 2026, per its 10-Q.

What is the latest Viskase Holdings (VISK) stock news?

Our latest story on Viskase Holdings, dated Jun 23, 2025: "Enzon Pharmaceuticals (now Viskase Holdings) agrees all-stock merger with Viskase". Enzon, which calls itself a public company acquisition vehicle, agreed on June 20, 2025 to merge with Viskase in an all-stock deal. Viskase holders would own about 84.1% of the combined company, and Enzon common holders about 2.06%. The 8-K and release give no Viskase revenue, debt or earnings. Source.

What is Viskase Holdings's market cap?

We do not publish live share prices. In its annual report, Viskase Holdings, Inc. put the market value of shares held by non-affiliates (public float) at $4.9 million as of Jun 30, 2025.

Is Viskase Holdings a smaller reporting company?

SEC records list Viskase Holdings, Inc.'s filer category as: Non-accelerated filer<br>Smaller reporting company.

Investor discussion: Viskase Holdings

Members talk about Viskase Holdings (VISK). Reader posts, not aibio.space reporting, and not investment advice.

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Capital-markets timeline

Financings, listing notices, splits, legal actions and other investor events at Viskase Holdings, newest first. Each line links the filing it comes from.

  1. Legal

    Reported a change of independent auditor. SEC Form 8-K (Items 4.01,9.01). Source

  2. Mergers

    Reported completing an acquisition or a sale of assets. SEC Form 8-K (Items 2.01,3.02,5.01,5.02,5.03,7.01,9.01). Source

  3. Listings

    Reported a reverse stock split. SEC Form 8-K (Items 1.01,3.03,5.03,7.01,9.01). Source

  4. Mergers

    Reported a merger or acquisition agreement. SEC Form 425. Source

  5. Listings

    Reported a shareholder vote on a reverse stock split or more authorized shares. SEC Form 8-K (Items 5.07,9.01). Source

  6. Financings

    Offered to buy back its own securities. SEC Form SC TO-I. Source

  7. Mergers

    Reported a merger or acquisition agreement. SEC Form 8-K (Items 1.01,7.01,9.01). Source

  8. Mergers

    Reported a merger or acquisition agreement. SEC Form 8-K (Items 1.01,7.01,9.01). Source

Stock chart

Price chart and quote supplied by TradingView, delayed as the exchange requires. It loads only if you choose to show it. Information only, not investment advice. Open OTC:VISK on TradingView.

SEC filings and registration

SEC name
Viskase Holdings, Inc.
CIK
727510
Industry (SIC)
Biological Products, (No Diagnostic Substances) (2836)
US tickers
VISK (OTC)
State or country of incorporation
DE
Fiscal year ends
December 31
Filer category
Non-accelerated filer<br>Smaller reporting company
Business address
333 EAST BUTTERFIELD ROAD, SUITE 400, LOMBARD, IL, 60148
Phone
(630) 874-0700
Shares outstanding
14,331,620 as of 2026-08-03 (10-Q filed 2026-08-03)
Former names
ENZON PHARMACEUTICALS, INC.; ENZON PHARMACEUTICALS INC; ENZON PHARMACEUTICALS INC

Recent filings (8-K and 6-K are the company's own announcements)

  • 10-Q filed 2026-08-03
  • 8-K filed 2026-05-05
  • 10-Q filed 2026-05-04
  • 8-K filed 2026-05-01
  • 8-K filed 2026-04-21
  • 8-K filed 2026-04-16
  • 8-K filed 2026-04-15
  • 8-K filed 2026-03-26

Source: SEC EDGAR, retrieved October 23, 2026. Shares outstanding is the cover-page figure from the latest periodic report. The SEC does not publish share prices.

Listing details

Viskase Holdings, Inc. is a public biotech or pharmaceutical company listed on OTC under the ticker VISK, recorded under United States. The directory classifies it as Pharmaceuticals: Major. aibio.space tracks 2,820 public biotech companies worldwide and publishes investor news on them.

Company
Viskase Holdings, Inc.
Ticker
VISK
Listing
OTC
Country or territory
United States
Business scope
Pharmaceuticals: Major
ISIN
US2939048011
Last quote in directory
2026-10-21
Directory source
Listing page

Listing facts come from our company directory, researched on October 22, 2026. A listing record does not certify that a security currently trades. Tell us about a change. Work at this company? Claim this page.

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Who manages this page This page is managed by aibio.space. The company does not run, edit or pay for this page. News, desk views and Investor Ranks are written and managed independently by aibio.space under our editorial and analytical judgment. Opinion only, not investment advice. How we work · Terms · Request a correction

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