Comparable stake leader
ALLIANCEBERNSTEIN L.P.
SEC ownership of OptimumBank Holdings, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001288855.
Disclosed value leader
Michael Blisko
Comparable rows
25/27
Latest evidence
30 Jun 2026
- Public ticker
- OPHC on NYSE
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
ALLIANCEBERNSTEIN L.P.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
25 of 27
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
ALLIANCEBERNSTEIN L.P.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001288855
- Issuer location
- Fort Lauderdale, FL
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of OptimumBank Holdings, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
ALLIANCEBERNSTEIN L.P.
Disclosed value leader
Michael Blisko
Comparable rows
25/27
Latest evidence
30 Jun 2026
13D/G
13F
3/4/5
Lead comparable stake: 5%
2 rows are not safely comparable across share classes.
13D/G row: ALLIANCEBERNSTEIN L.P.
Showing 1-8 of 27 holder rows.
Quick read
ALLIANCEBERNSTEIN L.P. leads the comparable SEC ownership view at 5%.
25 of 27 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens ALLIANCEBERNSTEIN L.P.'s linked filing trail.
Comparable ownership
Top 5
ALLIANCEBERNSTEIN L.P.
5%
Moishe Gubin
6.4%
WELLINGTON MANAGEMENT GROUP LLP
3.5%
VANGUARD CAPITAL MANAGEMENT LLC
3.3%
RENAISSANCE TECHNOLOGIES LLC
1.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 27 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| ALLIANCEBERNSTEIN L.P. |
13D/G
13F
Company
|
5%
|
$3,598,421
616,168 shares
|
+$738,842 | 30 Jun 2026 |
| Moishe Gubin |
3/4/5
Director
|
6.4%
|
$3,598,940
794,468 shares
|
— | 09 Jun 2025 |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
Company
|
3.5%
|
$2,520,743
431,634 shares
|
— | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
3.3%
|
$2,373,843
406,480 shares
|
— | 30 Jun 2026 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
1.3%
|
$905,498
155,051 shares
|
— | 30 Jun 2026 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
0.88%
|
$629,843
107,840 shares
|
— | 30 Jun 2026 |
| MORGAN STANLEY |
13F
Company
|
0.81%
|
$584,012
100,002 shares
|
— | 30 Jun 2026 |
| Mink Brook Asset Management LLC |
13F
Company
|
0.64%
|
$458,744
78,552 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$216,992.
Buys
$0
Insiders: 0
Sells
$216,992
Insiders: 2
Net
-$216,992
Shares: -46,904
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 46,904
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 39,304 | $0 | $185,908 | -$185,908 |
| 9-12 | 0 | 7,600 | $0 | $31,084 | -$31,084 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-4 of 4 reporting-owner rows connected to OptimumBank Holdings, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
4
Largest Forms 3/4/5 holder
Michael Blisko
Net 12M change
-$216,992
Latest report
02 Feb 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Michael Blisko | Director | $4,593,745 | -$31,084 | -0.67% | Mixed | 27 Jan 2026 |
| Moishe Gubin | Director | $3,598,940 | Filing P/S | 09 Jun 2025 | ||
| Heng Fai Ambrose Chan | Former Director | $1,274,338 | Mixed | 30 Apr 2022 | ||
| Timothy Terry | Peo | $0 | -$185,908 | -100% | Mixed | 02 Feb 2026 |
Recent insider transactions for OptimumBank Holdings, Inc.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Timothy Terry | OPHC | Common Stock | Sale | -100% | $185,908 | $4.73 | -39,304 | 0 | 02 Feb 2026 | Direct |
| Michael Blisko | OPHC | Common Stock | Other | 87.8% | 531,178 | 1,135,823 | 27 Jan 2026 | Direct | ||
| Michael Blisko | OPHC | Series B Convertible Preferred Stock | Other | -9.56% | -65 | 615 | 27 Jan 2026 | Direct | ||
| Michael Blisko | OPHC | Common Stock | Purchase | -1.24% | $31,084 | $4.09 | -7,600 | 604,645 | 04 Dec 2025 | Direct |
* marks a reported price that did not pass the local price check.