LITTLETON, MA
PRECISION OPTICS CORPORATION, INC.POCI— Latest position per institution from SEC 13F filings
15
Institutional holders
4.31M
Total shares held
21.39M
Estimated value
215.40K
Avg. position size
NEEDHAM INVESTMENT MANAGEMENT LLC
CIK 1167212
Shares
1.67M
Value
8.52M
Filed
Jun 30, 2026
MYDA ADVISORS LLC
CIK 1589689
Shares
375K
Value
1.91M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
325.75K
Value
1.66M
Filed
Jun 30, 2026
NANTAHALA CAPITAL MANAGEMENT, LLC
CIK 1472322
Shares
280K
Value
1.43M
Filed
Jun 30, 2026
BLEICHROEDER LP
CIK 1781002
Shares
270.93K
Value
1.19M
Filed
Mar 31, 2026
WEALTHTRUST AXIOM LLC
CIK 1425949
Shares
260.46K
Value
1.33M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
223.47K
Value
935.21K
Filed
Dec 31, 2025
MORGAN STANLEY
CIK 895421
Shares
179.69K
Value
916.44K
Filed
Jun 30, 2026
ARCHON CAPITAL MANAGEMENT LLC
CIK 1398825
Shares
156.81K
Value
688.37K
Filed
Mar 31, 2026
HIGHTOWER ADVISORS, LLC
CIK 1462245
Shares
124.34K
Value
634.15K
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
66.14K
Value
337.36K
Filed
Jun 30, 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
54.10K
Value
275.91K
Filed
Jun 30, 2026
BOOTHBAY FUND MANAGEMENT, LLC
CIK 1549230
Shares
50K
Value
219.50K
Filed
Mar 31, 2026
ESSEX INVESTMENT MANAGEMENT CO LLC
CIK 201772
Shares
46.63K
Value
193.51K
Filed
Sep 30, 2026
STONEPINE CAPITAL MANAGEMENT, LLC
CIK 1440771
Shares
46.39K
Value
236.59K
Filed
Jun 30, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
41.73K
Value
212.85K
Filed
Jun 30, 2026
VANGUARD FIDUCIARY TRUST CO
CIK 933478
Shares
38.75K
Value
197.61K
Filed
Jun 30, 2026
MANATUCK HILL PARTNERS, LLC
CIK 1467902
Shares
37.50K
Value
164.63K
Filed
Mar 31, 2026
OVERBROOK MANAGEMENT CORP
CIK 1269786
Shares
32.70K
Value
201.13K
Filed
Jun 30, 2023
BLACKROCK, INC.
CIK 2012383
Shares
27.08K
Value
138.13K
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | NEEDHAM INVESTMENT MANAGEMENT LLC | 1167212 | 1.67M | 8.52M | Jun 30, 2026 |
| 2 | MYDA ADVISORS LLC | 1589689 | 375K | 1.91M | Jun 30, 2026 |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 325.75K | 1.66M | Jun 30, 2026 |
| 4 | NANTAHALA CAPITAL MANAGEMENT, LLC | 1472322 | 280K | 1.43M | Jun 30, 2026 |
| 5 | BLEICHROEDER LP | 1781002 | 270.93K | 1.19M | Mar 31, 2026 |
| 6 | WEALTHTRUST AXIOM LLC | 1425949 | 260.46K | 1.33M | Jun 30, 2026 |
| 7 | VANGUARD GROUP INC | 102909 | 223.47K | 935.21K | Dec 31, 2025 |
| 8 | MORGAN STANLEY | 895421 | 179.69K | 916.44K | Jun 30, 2026 |
| 9 | ARCHON CAPITAL MANAGEMENT LLC | 1398825 | 156.81K | 688.37K | Mar 31, 2026 |
| 10 | HIGHTOWER ADVISORS, LLC | 1462245 | 124.34K | 634.15K | Jun 30, 2026 |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 66.14K | 337.36K | Jun 30, 2026 |
| 12 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 54.10K | 275.91K | Jun 30, 2026 |
| 13 | BOOTHBAY FUND MANAGEMENT, LLC | 1549230 | 50K | 219.50K | Mar 31, 2026 |
| 14 | ESSEX INVESTMENT MANAGEMENT CO LLC | 201772 | 46.63K | 193.51K | Sep 30, 2026 |
| 15 | STONEPINE CAPITAL MANAGEMENT, LLC | 1440771 | 46.39K | 236.59K | Jun 30, 2026 |
| 16 | CITADEL ADVISORS LLC | 1423053 | 41.73K | 212.85K | Jun 30, 2026 |
| 17 | VANGUARD FIDUCIARY TRUST CO | 933478 | 38.75K | 197.61K | Jun 30, 2026 |
| 18 | MANATUCK HILL PARTNERS, LLC | 1467902 | 37.50K | 164.63K | Mar 31, 2026 |
| 19 | OVERBROOK MANAGEMENT CORP | 1269786 | 32.70K | 201.13K | Jun 30, 2023 |
| 20 | BLACKROCK, INC. | 2012383 | 27.08K | 138.13K | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.