Latest Period
n/a
Security Snapshot
Viskase Holdings, Inc. - Common Stock, par value $0.01 per share (ENZN) Institutional Ownership
CUSIP: 293904108
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2020
Institutions Reporting
Shares (Excl. Options)
Price
$0.06
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- Security type / class
- Equity / Common Stock, par value $0.01 per share
- Symbol
- ENZN on OTC
- Shares outstanding
- 14,329,190
- SEC-reported price per share
- $0.06
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- ENZN - Viskase Holdings, Inc. - Common Stock, par value $0.01 per share is tracked under CUSIP 293904108.
- Latest finished 13F holder period is not available.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 1 to 0 between Q1 2020 and Q2 2020.
- SEC-reported value moved from $1,000 to $0.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Schedule 13D/G
Open SEC evidence
Ownership context comes from Schedule 13D/G and available holder history for this CUSIP.
Security key
293904108
Latest holder period
n/a
13F holders
13D/G owners
1
CIK / CUSIP context first
ENZN full holder history
Viskase Holdings, Inc. SEC filings
Viskase Holdings, Inc. company facts
Viskase Holdings, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 293904108:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
ENZN
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| ICAHN CARL C | 94% | +92% | $939,852 | -$1,584,113 | 13,426,451 | -63% | CARL C ICAHN | 25 Mar 2026 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
25
Latest
n/a
Rows shown
1-25 of 25
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2020 Q2 | 0 | $0 | -$1,000 | $0.06 | 0 |
| 2020 Q1 | 6,653 | $1,000 | +$1,000 | $0.15 | 1 |
| 2019 Q3 | 0 | $0 | -$13,000 | $0.06 | 0 |
| 2019 Q2 | 49,119 | $13,000 | $0.26 | 1 | |
| 2019 Q1 | 49,119 | $11,000 | -$6,275 | $0.22 | 1 |
| 2018 Q4 | 77,141 | $19,000 | +$3,009 | $0.25 | 1 |
| 2018 Q3 | 64,923 | $16,000 | +$6,218 | $0.25 | 1 |
| 2018 Q2 | 39,691 | $10,000 | $0.25 | 1 | |
| 2018 Q1 | 39,691 | $10,000 | $0.25 | 1 | |
| 2017 Q4 | 39,691 | $11,000 | -$619 | $0.28 | 1 |
| 2017 Q3 | 41,925 | $10,000 | -$2,231 | $0.24 | 1 |
| 2017 Q2 | 51,280 | $19,000 | $0.37 | 1 | |
| 2017 Q1 | 53,280 | $12,470 | $0.23 | 2 | |
| 2016 Q4 | 53,280 | $19,730 | -$22,000 | $0.37 | 2 |
| 2016 Q3 | 111,278 | $41,748 | -$159,000 | $0.37 | 4 |
| 2016 Q2 | 497,666 | $201,810 | -$7,875,235 | $0.40 | 7 |
| 2016 Q1 | 17,249,571 | $8,105,940 | -$763,733 | $0.47 | 30 |
| 2015 Q4 | 18,515,545 | $12,630,365 | -$390,421 | $0.68 | 37 |
| 2015 Q3 | 18,834,753 | $18,270,940 | -$1,035,142 | $0.97 | 45 |
| 2015 Q2 | 19,553,408 | $23,536,808 | +$589,381 | $1.20 | 52 |
| 2015 Q1 | 19,248,705 | $20,367,120 | -$108,653 | $1.06 | 47 |
| 2014 Q4 | 19,337,278 | $21,019,259 | -$3,659,949 | $1.09 | 48 |
| 2014 Q3 | 22,704,562 | $24,525,621 | +$283,842 | $1.08 | 55 |
| 2014 Q2 | 22,488,625 | $23,400,834 | -$4,697,198 | $1.04 | 60 |
| 2014 Q1 | 27,081,866 | $27,856,177 | -$3,118,747 | $1.03 | 69 |