Funds holding Precision Optics Corp Inc/Mass
ISIN US7402944000 · United States
- Fund holders
- 9
- Of which ETFs
- 1 8 other funds
- Value held
- 10.6M $
| Fund | Shares | Value | Weight in fund | |
|---|---|---|---|---|
| Needham Aggressive Growth Fund Needham Funds Inc | 1,670,550 | 8.5M $ | 0.33 % | as of Jun 30, 2026 ↗ |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 250,806 | 1.3M $ | 0.00 % | as of Jun 30, 2026 ↗ |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 70,619 | 360.2K $ | 0.00 % | as of Jun 30, 2026 ↗ |
| Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 33,774 | 183.7K $ | 0.00 % | as of May 31, 2026 ↗ |
| iShares Micro-Cap ETF iShares Trust | 25,478 | 129.9K $ | 0.01 % | as of Jun 30, 2026 ↗ |
| Fidelity Total Market Index Fund Fidelity Concord Street Trust | 12,212 | 66.4K $ | as of May 31, 2026 ↗ | |
| Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 8,888 | 48.4K $ | as of May 31, 2026 ↗ | |
| VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS | 4,326 | 22.1K $ | as of Jun 30, 2026 ↗ | |
| 1290 VT Micro Cap Portfolio EQ Advisors Trust | 1,606 | 8.2K $ | 0.00 % | as of Jun 30, 2026 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.
| Fund | Weight in fund | |
|---|---|---|
| Needham Aggressive Growth Fund Needham Funds Inc | 0.33 % | as of Jun 30, 2026 ↗ |
| iShares Micro-Cap ETF iShares Trust | 0.01 % | as of Jun 30, 2026 ↗ |
| 1290 VT Micro Cap Portfolio EQ Advisors Trust | 0.00 % | as of Jun 30, 2026 ↗ |
| Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 0.00 % | as of May 31, 2026 ↗ |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 0.00 % | as of Jun 30, 2026 ↗ |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 0.00 % | as of Jun 30, 2026 ↗ |
Quarter after quarter
Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.
| Quarter | Holders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q3 | 9 | +1 | 2,078,259 | +7.7 % |
| 2026Q2 | 8 | 0 | 1,930,077 | +97.7 % |
| 2026Q1 | 8 | 0 | 976,077 | +1.8 % |
| 2025Q4 | 8 | 0 | 958,390 | -2.6 % |
| 2025Q3 | 8 | 0 | 983,556 | +20.3 % |
| 2025Q2 | 8 | 0 | 817,422 | +51.8 % |
| 2025Q1 | 8 | +1 | 538,463 | +10.2 % |
| 2024Q4 | 7 | 0 | 488,705 | +8.8 % |
| 2024Q3 | 7 | 0 | 449,360 | +18.8 % |
| 2024Q2 | 7 | +2 | 378,407 | +11.2 % |
| 2024Q1 | 5 | 0 | 340,310 | +28.5 % |
| 2023Q4 | 5 | 264,847 |
Institutional managers
24 managers declare this company to the SEC (Form 13F).
| Manager | Shares | Value | |
|---|---|---|---|
| NEEDHAM INVESTMENT MANAGEMENT LLC | 1,670,550 | 7.3M $ | as of Mar 31, 2026 |
| MYDA Advisors LLC | 400,000 | 1.8M $ | as of Mar 31, 2026 |
| Nantahala Capital Management, LLC | 280,000 | 1.2M $ | as of Mar 31, 2026 |
| Bleichroeder LP | 270,925 | 1.2M $ | as of Mar 31, 2026 |
| WealthTrust Axiom LLC | 254,108 | 1.1M $ | as of Mar 31, 2026 |
| Archon Capital Management LLC | 156,805 | 688.4K $ | as of Mar 31, 2026 |
| MORGAN STANLEY | 143,794 | 631.3K $ | as of Mar 31, 2026 |
| Stonepine Capital Management, LLC | 100,000 | 439K $ | as of Mar 31, 2026 |
| HighTower Advisors, LLC | 96,565 | 423.9K $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 65,982 | 289.7K $ | as of Mar 31, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | 50,000 | 219.5K $ | as of Mar 31, 2026 |
| Mesirow Financial Investment Management, Inc. | 46,728 | 205.1K $ | as of Mar 31, 2026 |
| Manatuck Hill Partners, LLC | 37,500 | 164.6K $ | as of Mar 31, 2026 |
| NORTHERN TRUST CORP | 23,412 | 102.8K $ | as of Mar 31, 2026 |
| CITADEL ADVISORS LLC | 23,235 | 102K $ | as of Mar 31, 2026 |
| BlackRock, Inc. | 16,105 | 70.7K $ | as of Mar 31, 2026 |
| XTX Topco Ltd | 10,076 | 44.2K $ | as of Mar 31, 2026 |
| UBS Group AG | 715 | 3.1K $ | as of Mar 31, 2026 |
| Tower Research Capital LLC (TRC) | 657 | 2.9K $ | as of Mar 31, 2026 |
| Front Row Advisors LLC | 26 | 114 $ | as of Mar 31, 2026 |
| Banque Transatlantique SA | 10 | 44 $ | as of Mar 31, 2026 |
| Federation des caisses Desjardins du Quebec | 5 | 22 $ | as of Mar 31, 2026 |
| Financial Perspectives, Inc | 2 | 9 $ | as of Mar 31, 2026 |
| Caitong International Asset Management Co., Ltd | 1 | 4 $ | as of Mar 31, 2026 |
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