Stock
Precision Optics Corp Inc Ma
Ticker not mapped · held by 20 managers
Reported value
$7.25M
Holders
20
+0 new · −0 exited
Holders’ est. mark
−$12.9K
Price effect on 2 books still in the name
Largest holder
$3.01M
NEEDHAM INVESTMENT MANAGEMENT LLC
Notable conviction
Share of each notable manager’s 13F book.
Holder count by quarter
Who holds it
Notable only| Investor | Shares | Value | Est. mark | Change |
|---|---|---|---|---|
| NEEDHAM INVESTMENT MANAGEMENT LLC | 720K | $3.01M | — | Held |
| WealthTrust Axiom LLC | 231.8K | $970.1K | — | Held |
| Vanguard | 223.5K | $935.2K | — | Held |
| Bleichroeder LP | 220.2K | $921.7K | — | Held |
| HighTower Advisors, LLC | 96.6K | $404.1K | — | Held |
| MORGAN STANLEY | 92K | $385K | −$12.9K | Added$45.7K |
| GEODE CAPITAL MANAGEMENT, LLC | 58.4K | $244.6K | — | Held |
| DRW Securities, LLC | 22.5K | $94.3K | — | Held |
| Citadel | 22.1K | $92.3K | — | Held |
| NORTHERN TRUST CORP | 16.6K | $69.5K | — | Held |
| BlackRock, Inc. | 14.8K | $62K | — | Held |
| JANE STREET GROUP, LLC | 11.6K | $48.5K | — | Held |
| Tower Research Capital LLC (TRC) | 837 | $3.5K | — | Held |
| UBS Group AG | 716 | $3K | — | Held |
| Front Row Advisors LLC | 26 | $109 | — | Held |
| Banque Transatlantique SA | 10 | $42 | — | Held |
| Federation des caisses Desjardins du Quebec | 5 | $21 | — | Held |
| BANK OF AMERICA CORP /DE/ | 5 | $21 | −$1 | Cut−$1 |
| Financial Perspectives, Inc | 2 | $8 | — | Held |
| ROYAL BANK OF CANADA | 11 | $0 | — | Held |
Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.