OPHC · OptimumBank Holdings, Inc. · Holdings
Market Cap
$218.41M
Shares
24.08M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 24
Total Value: $13,781,925
Total Shares: 2,359,921
Institutional Ownership Trend
26 quarters
Holder Concentration
Across 24 13F filers · Δ vs Mar 31, 2026Top Holder
26.1%
−8.9 pts
Top 5
72.8%
−3.4 pts
Top 10
89.3%
−4.9 pts
HHI
1,449
Broadly held−418
Quarterly Activity
vs Mar 31, 2026
New
7
Increased
9
Decreased
2
Sold Out
1
Unchanged
6
Holder count:
+6
Institutional value:
+61.9%
Shares held:
+41.4%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | +62,337 | 406,480 | |
| Mega ALLIANCEBERNSTEIN L.P. | +32,433 | 616,168 | |
| Large RENAISSANCE TECHNOLOGIES LLC | +30,451 | 155,051 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | +28,355 | 107,840 | |
| Mega BlackRock, Inc. | +12,731 | 37,458 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | −65,127 | 54,631 | |
| Mega NORTHERN TRUST CORP | −448 | 24,970 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega WELLINGTON MANAGEMENT GROUP LLP | 431,634 | $2,520,742 | |
| Small Mink Brook Asset Management LLC | 78,552 | $458,743 | |
| Micro Sparta 24 Ltd. | 73,443 | $428,907 | |
| Mega CITADEL ADVISORS LLC | 42,613 | $248,859 | |
| Mid XTX Topco Ltd | 10,495 | $61,290 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega LPL Financial LLC | 61,597 | $314,144 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega ALLIANCEBERNSTEIN L.P. | $3,598,421 | 26.11% | 616,168 | Shares | 2026-08-14 | |
| Mega WELLINGTON MANAGEMENT GROUP LLP | $2,520,742 | 18.29% | 431,634 | Shares | 2026-08-14 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $2,373,843 | 17.22% | 406,480 | Shares | 2026-08-13 | |
| Large RENAISSANCE TECHNOLOGIES LLC | $905,497 | 6.57% | 155,051 | Shares | 2026-08-13 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $629,785 | 4.57% | 107,840 | Shares | 2026-08-12 | |
| Mega MORGAN STANLEY | $584,011 | 4.24% | 100,002 | Shares | 2026-08-13 | |
| Small Mink Brook Asset Management LLC | $458,743 | 3.33% | 78,552 | Shares | 2026-08-14 | |
| Mega DIMENSIONAL FUND ADVISORS LP | $453,545 | 3.29% | 77,662 | Shares | 2026-08-11 | |
| Micro Sparta 24 Ltd. | $428,907 | 3.11% | 73,443 | Shares | 2026-08-03 | |
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $357,664 | 2.60% | 61,244 | Shares | 2026-08-13 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $319,045 | 2.31% | 54,631 | Shares | 2026-08-14 | |
| Mega CITADEL ADVISORS LLC | $248,859 | 1.81% | 42,613 | Shares | 2026-09-02 | |
| Mega BlackRock, Inc. | $218,754 | 1.59% | 37,458 | Shares | 2026-08-07 | |
| Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC | $184,544 | 1.34% | 31,600 | Shares | 2026-08-14 | |
| Mega NORTHERN TRUST CORP Bank | $145,824 | 1.06% | 24,970 | Shares | 2026-08-13 | |
| Small Pekin Hardy Strauss, Inc. | $109,500 | 0.79% | 18,750 | Shares | 2026-07-30 | |
| Small GLOBEFLEX CAPITAL L P | $89,077 | 0.65% | 15,253 | Shares | 2026-08-12 | |
| Mega STATE STREET CORP | $66,050 | 0.48% | 11,310 | Shares | 2026-08-07 | |
| Mid XTX Topco Ltd | $61,290 | 0.44% | 10,495 | Shares | 2026-08-14 | |
| Mega WELLS FARGO & COMPANY/MN | $18,255 | 0.13% | 3,126 | Shares | 2026-08-14 | |
| Mega UBS Group AG | $5,722 | 0.04% | 980 | Shares | 2026-08-13 | |
| Mid SBI Securities Co., Ltd. Broker-Dealer | $2,855 | 0.02% | 489 | Shares | 2026-07-23 | |
| Large OSAIC HOLDINGS, INC. | $584 | 0.00% | 100 | Shares | 2026-08-14 | |
| Mega BARCLAYS PLC | $408 | 0.00% | 70 | Shares | 2026-08-14 |