Precision Optics Corporation, Inc.: which funds bought and sold
Institutions that bought and sold Precision Optics shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 20 institutions that filed 13F reports for both quarters added to or opened positions in Precision Optics, and 9 cut or closed them. Together they added a net 66K shares, +1.7% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 303K shares (+85.7%); index fund managers were net buyers of 143K shares (+43.6%). 9 opened a new position and 4 sold out entirely.
Bought, Q2 2026 20 institutions, 9 of them new holders Sold, Q2 2026 9 institutions, 4 of them sold out
Net change, all compared +66K shares (+1.7%)
Net change, active managers +303K shares (+85.7%), 4 bought, 1 sold
Buyers versus sellers
20 bought 6 9 sold
Active managers and hedge funds 4 bought · 1 sold · +303K
Index fund managers 4 bought · 1 sold · +143K
Other institutions 12 bought · 7 sold · −380K
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Nantahala Capital Management, LLC Hedge fund | +280K +100.0% | 560K | $2.9M |
| Vanguard Capital Management LLC Index funds | +132K +67.8% | 326K | $1.7M |
| Renaissance Technologies LLC Hedge fund | +54K New position | 54K | $275,910 |
| Essex Investment Management Co LLC | +47K New position | 47K | $237,813 |
| Morgan Stanley | +36K +25.0% | 180K | $916,439 |
| Hightower Advisors, LLC | +28K +28.8% | 124K | $634,149 |
| Jane Street Group, LLC | +21K New position | 21K | $109,007 |
| Citadel Advisors LLC Hedge fund | +19K +79.6% | 42K | $212,849 |
| Legato Capital Management LLC | +11K New position | 11K | $56,125 |
| Blackrock, Inc. Index funds | +11K +68.2% | 27K | $138,129 |
| HRT Financial LP | +11K New position | 11K | $55,000 |
| Gsa Capital Partners LLP | +10K New position | 10K | $51,000 |
| Mercer Global Advisors Inc | +10K New position | 10K | $51,000 |
| Vanguard Fiduciary Trust Co Index funds | +9,406 +32.1% | 39K | $197,610 |
| Wealthtrust Axiom LLC | +6,350 +2.5% | 260K | $1.3M |
| Xtx Topco Ltd | +6,139 +60.9% | 16K | $82,697 |
| Tower Research Capital LLC (TRC) | +1,220 +185.7% | 1,877 | $9,573 |
| Geode Capital Management, LLC Index funds | +155 +0.2% | 66K | $337,364 |
| Barclays PLC | +46 New position | 46 | $235 |
| FMR LLC Active manager | +37 New position | 37 | $189 |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Nantahala Capital Management, LLC Hedge fund | +280K +100.0% | 560K | $2.9M |
| Renaissance Technologies LLC Hedge fund | +54K New position | 54K | $275,910 |
| Citadel Advisors LLC Hedge fund | +19K +79.6% | 42K | $212,849 |
| FMR LLC Active manager | +37 New position | 37 | $189 |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Bleichroeder LP | −271K Sold out | 0 | — |
| Archon Capital Management LLC | −157K Sold out | 0 | — |
| Stonepine Capital Management, LLC | −54K −53.6% | 46K | $236,589 |
| Boothbay Fund Management, LLC Hedge fund | −50K Sold out | 0 | — |
| Manatuck Hill Partners, LLC | −38K Sold out | 0 | — |
| Myda Advisors LLC | −25K −6.2% | 375K | $1.9M |
| Mesirow Financial Investment Management, Inc. | −23K −50.0% | 23K | $119,156 |
| Northern Trust Corp Index funds | −8,779 −37.5% | 15K | $74,628 |
| UBS Group AG | −328 −45.9% | 387 | $1,974 |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Boothbay Fund Management, LLC Hedge fund | −50K Sold out | 0 | — |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Renaissance Technologies LLCHedge fund | 54K | $275,910 |
| Essex Investment Management Co LLC | 47K | $237,813 |
| Jane Street Group, LLC | 21K | $109,007 |
| Legato Capital Management LLC | 11K | $56,125 |
| HRT Financial LP | 11K | $55,000 |
| Gsa Capital Partners LLP | 10K | $51,000 |
| Mercer Global Advisors Inc | 10K | $51,000 |
| Barclays PLC | 46 | $235 |
| FMR LLCActive manager | 37 | $189 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Bleichroeder LP | 271K | $1.2M |
| Archon Capital Management LLC | 157K | $688,374 |
| Boothbay Fund Management, LLCHedge fund | 50K | $219,500 |
| Manatuck Hill Partners, LLC | 38K | $164,625 |
Who holds the shares
- Institutions reporting
- 31
- Ten largest holders
- 93.0% of 13F-reported shares
- Index fund managers
- 12.0% of 13F-reported shares
- Active managers and hedge funds
- 16.7% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 4 | 1 | 2 | 1 | +303K | +85.7% |
| Index fund managers | 4 | 1 | 0 | 0 | +143K | +43.6% |
| Other institutions | 12 | 7 | 7 | 3 | −380K | −11.9% |
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