Security key
68401P403
OptimumBank Holdings, Inc. - Common Stock (OPHC)
CUSIP: 68401P403
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 1,669,542
- Total 13F value
- $8,009,244
- Share change
- +31,556
- SEC-reported price per share
- $5.10
- Number of holders
- 18
- Value change
- +$94,432
- Number of buys
- 6
- Number of sells
- 8
- Shares outstanding
- 12,323,360
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
18
Top holders
10
OPHC full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
Previous quarter: Q4 2025
OptimumBank Holdings, Inc. SEC filings
OptimumBank Holdings, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 68401P403
Recent filing periods:
Ownership snapshot
Top reported holders of OPHC - OptimumBank Holdings, Inc. - Common Stock (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
Michael Blisko
Disclosed value leader
Michael Blisko
Comparable rows
0/15
Latest evidence
27 Jan 2026
3/4/5
13F
Highest disclosed value: $4,593,745
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Michael Blisko has the largest disclosed position value at $4.59M.
0 of 15 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 Michael Blisko's linked filing trail.
Disclosed position value
Top 5
Michael Blisko
$4.59M
Moishe Gubin
$3.6M
ALLIANCEBERNSTEIN L.P.
$2.08M
VANGUARD GROUP INC
$1.65M
Heng Fai Ambrose Chan
$1.27M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Michael Blisko |
3/4/5
Director
|
—
mixed-class rows
|
$4,593,745
1,137,681 shares
mixed-class rows
|
-$31,084 | 27 Jan 2026 |
| Moishe Gubin |
3/4/5
Director
|
—
denominator unverified
|
$3,598,940
794,468 shares
|
— | 09 Jun 2025 |
| ALLIANCEBERNSTEIN L.P. |
13F
Company
|
—
denominator unverified
|
$2,081,030
489,654 shares
|
— | 31 Dec 2025 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$1,647,866
387,733 shares
|
— | 31 Dec 2025 |
| Heng Fai Ambrose Chan |
3/4/5
Former Director
|
—
denominator unverified
|
$1,274,338
395,757 shares
|
— | 30 Apr 2022 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
Company
|
—
denominator unverified
|
$1,047,685
246,514 shares
|
— | 31 Dec 2025 |
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.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
18
Shares
1,669,542
Rows available
18
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
18
Q1 2026 holders
18
Holder diff
0
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend