IOR
Income Opportunity Realty Investors Inc /Tx/
$18.44
+0.00 (+0.00%)
At close · Jul 2
Market Cap
$74.98M
Shares
4,066,178
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: 3
Total Value: $166,947
Total Shares: 9,103
Institutional Ownership Trend
25 quarters
Holder Concentration
Across 3 13F filers · Δ vs Dec 31, 2025Top Holder
67.1%
−31.1 pts
Top 5
100.0%
0.0 pts
Top 10
100.0%
0.0 pts
HHI
5,440
Highly concentrated−4,207
Quarterly Activity
vs Dec 31, 2025
New
2
Increased
0
Decreased
1
Sold Out
1
Unchanged
0
Holder count:
+1
Institutional value:
+4245.3%
Shares held:
+4056.6%
Top Buyers
vs Dec 31, 2025No qualifying movers this quarter.
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mid Tower Research Capital LLC (TRC) | −1 | 214 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 6,107 | $112,002 | |
| Mega VANGUARD FIDUCIARY TRUST CO | 2,782 | $51,021 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega BANK OF AMERICA CORP /DE/ | 4 | $69 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $112,002 | 67.09% | 6,107 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $51,021 | 30.56% | 2,782 | Shares | Defined | 2026-05-08 | ||||
| Mid Tower Research Capital LLC (TRC) | $3,924 | 2.35% | 214 | Shares | Defined | 2026-05-15 | ||||
| No holders match your search. | ||||||||||