AIMD
Ainos, Inc.
$1.87
-0.17 (-8.33%)
At close · Jul 2
Market Cap
$15.94M
Shares
8,524,542
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: 12
Total Value: $184,714
Total Shares: 132,892
Institutional Ownership Trend
4 quarters
Holder Concentration
Across 12 13F filers · Δ vs Dec 31, 2025Top Holder
39.9%
+13.3 pts
Top 5
91.7%
+0.0 pts
Top 10
100.0%
+0.6 pts
HHI
2,434
Moderately concentrated+435
Quarterly Activity
vs Dec 31, 2025
New
4
Increased
2
Decreased
2
Sold Out
6
Unchanged
4
Holder count:
-2
Institutional value:
-54.7%
Shares held:
-46.5%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Large Mariner, LLC | +8,000 | 30,800 | |
| Mid Tower Research Capital LLC (TRC) | +1,431 | 4,441 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega UBS Group AG | −583 | 2 | |
| Mega CITIGROUP INC | −313 | 501 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega GEODE CAPITAL MANAGEMENT, LLC | 53,074 | $73,772 | |
| Small Keystone Financial Group | 14,550 | $20,224 | |
| Mega VANGUARD FIDUCIARY TRUST CO | 14,169 | $19,694 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 9,281 | $12,900 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Large RENAISSANCE TECHNOLOGIES LLC | 66,300 | $108,732 | |
| Mid DRW Securities, LLC | 66,211 | $108,586 | |
| Mega TWO SIGMA INVESTMENTS, LP | 48,309 | $79,226 | |
| Mega VANGUARD GROUP INC | 24,228 | $39,733 | |
| Mega CITADEL ADVISORS LLC | 10,196 | $16,721 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mega GEODE CAPITAL MANAGEMENT, LLC | $73,772 | 39.94% | 53,074 | Shares | Defined | 2026-05-15 | ||||
| Large Mariner, LLC | $42,812 | 23.18% | 30,800 | Shares | Sole | 2026-05-13 | ||||
| Small Keystone Financial Group | $20,224 | 10.95% | 14,550 | Shares | Sole | 2026-05-13 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $19,694 | 10.66% | 14,169 | Shares | Defined | 2026-05-08 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $12,900 | 6.98% | 9,281 | Shares | Defined | 2026-05-15 | ||||
| Mid Tower Research Capital LLC (TRC) | $6,172 | 3.34% | 4,441 | Shares | Defined | 2026-05-15 | ||||
| Mega BlackRock, Inc. | $4,260 | 2.31% | 3,065 | Shares | Sole | 2026-05-13 | ||||
| Micro Seneschal Advisors, LLC | $2,502 | 1.35% | 1,800 | Shares | Sole | 2026-05-08 | ||||
| Large Steward Partners Investment Advisory, LLC | $1,679 | 0.91% | 1,208 | Shares | Sole | 2026-05-08 | ||||
| Mega CITIGROUP INC | $696 | 0.38% | 501 | Shares | Defined | 2026-05-11 | ||||
| Mega UBS Group AG | $2 | 0.00% | 2 | Shares | Defined | 2026-05-05 | ||||
| Large CWM, LLC | $1 | 0.00% | 1 | Shares | Sole | 2026-05-14 | ||||
| No holders match your search. | ||||||||||