# PRECISION OPTICS CORP INC MA (POCI)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/POCI/

- Reporting holders: 31
- Reported value: $20.6M
- Shares held by institutions: 4,034,533 of 10,944,869 outstanding
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [NEEDHAM INVESTMENT MANAGEMENT LLC](https://holderbook.com/funds/1167212-needham-investment-management-llc/) | $8.5M | 1,670,550 | 0.3% | 15 |
| [Nantahala Capital Management, LLC](https://holderbook.com/funds/1472322-nantahala-capital-management-llc/) | $2.9M | 560,000 | 0.0% | 2 |
| [MYDA Advisors LLC](https://holderbook.com/funds/1589689-myda-advisors-llc/) | $1.9M | 375,000 | 0.3% | 2 |
| [VANGUARD CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/2100119-vanguard-capital-management-llc/) | $1.7M | 325,751 | 0.0% | 2 |
| [WealthTrust Axiom LLC](https://holderbook.com/funds/1425949-wealthtrust-axiom-llc/) | $1.3M | 260,458 | 0.3% | 14 |
| [MORGAN STANLEY](https://holderbook.com/funds/895421-morgan-stanley/) | $916.4K | 179,694 | 0.0% | 15 |
| [HighTower Advisors, LLC](https://holderbook.com/funds/1462245-hightower-advisors-llc/) | $634.1K | 124,343 | 0.0% | 15 |
| [Stonepine Capital Management, LLC](https://holderbook.com/funds/1440771-stonepine-capital-management-llc/) | $473.2K | 92,780 | 0.1% | 2 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $425.7K | 83,470 | 0.0% | 4 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $337.4K | 66,137 | 0.0% | 11 |
| [RENAISSANCE TECHNOLOGIES LLC](https://holderbook.com/funds/1037389-renaissance-technologies-llc/) | $275.9K | 54,100 | 0.0% | 1 |
| [ESSEX INVESTMENT MANAGEMENT CO LLC](https://holderbook.com/funds/201772-essex-investment-management-co-llc/) | $237.8K | 46,630 | 0.0% | 1 |
| [VANGUARD FIDUCIARY TRUST CO](https://holderbook.com/funds/933478-vanguard-fiduciary-trust-co/) | $197.6K | 38,747 | 0.0% | 2 |
| [BlackRock, Inc.](https://holderbook.com/funds/2012383-blackrock-inc/) | $138.1K | 27,084 | 0.0% | 8 |
| [Mesirow Financial Investment Management, Inc.](https://holderbook.com/funds/1469475-mesirow-financial-investment-management-inc/) | $119.2K | 23,364 | 0.0% | 2 |
| [JANE STREET GROUP, LLC](https://holderbook.com/funds/1595888-jane-street-group-llc/) | $109.0K | 21,374 | 0.0% | 1 |
| [MERCER GLOBAL ADVISORS INC /ADV](https://holderbook.com/funds/853758-mercer-global-advisors-inc-adv/) | $102.0K | 20,000 | 0.0% | 1 |
| [XTX Topco Ltd](https://holderbook.com/funds/1828301-xtx-topco-ltd/) | $82.7K | 16,215 | 0.0% | 2 |
| [NORTHERN TRUST CORP](https://holderbook.com/funds/73124-northern-trust-corp/) | $74.6K | 14,633 | 0.0% | 3 |
| [Legato Capital Management LLC](https://holderbook.com/funds/1442641-legato-capital-management-llc/) | $56.1K | 11,005 | 0.0% | 1 |
| [HRT FINANCIAL LP](https://holderbook.com/funds/1475597-hrt-financial-lp/) | $55.0K | 10,794 | 0.0% | 1 |
| [GSA CAPITAL PARTNERS LLP](https://holderbook.com/funds/1362033-gsa-capital-partners-llp/) | $51.0K | 10,013 | 0.0% | 1 |
| [Tower Research Capital LLC (TRC)](https://holderbook.com/funds/1533421-tower-research-capital-llc-trc/) | $9.6K | 1,877 | 0.0% | 14 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $2.0K | 387 | 0.0% | 7 |
| [BARCLAYS PLC](https://holderbook.com/funds/312069-barclays-plc/) | $235 | 46 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 31 | $20.6M |
| Q1 2026 | 26 | $17.0M |
| Q4 2025 | 19 | $7.2M |
| Q3 2025 | 20 | $7.5M |
| Q2 2025 | 20 | $8.5M |
| Q1 2025 | 20 | $6.3M |
| Q4 2024 | 20 | $5.4M |
| Q3 2024 | 18 | $6.8M |
| Q2 2024 | 19 | $5.9M |
| Q1 2024 | 16 | $5.1M |
| Q4 2023 | 17 | $5.3M |
| Q3 2023 | 12 | $3.3M |