# SIGMA LABS INC (SGLB)

> Institutional ownership reported to the SEC as of Q4 2019, from Form 13F filings. Source: https://holderbook.com/stocks/SGLB/

- Reporting holders: 9
- Reported value: $550.0K
- 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 |
|---|---|---|---|---|
| [VANGUARD GROUP INC](https://holderbook.com/funds/102909-vanguard-group-inc/) | $290.0K | 295,103 | 0.0% | 5 |
| [PERRITT CAPITAL MANAGEMENT INC](https://holderbook.com/funds/1279342-perritt-capital-management-inc/) | $137.0K | 140,000 | 0.1% | 1 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $48.0K | 49,902 | 0.0% | 5 |
| [RENAISSANCE TECHNOLOGIES LLC](https://holderbook.com/funds/1037389-renaissance-technologies-llc/) | $36.0K | 36,500 | 0.0% | 1 |
| [UNITED CAPITAL FINANCIAL ADVISERS, LLC](https://holderbook.com/funds/1463217-united-capital-financial-advisers-llc/) | $15.0K | 15,000 | 0.0% | 5 |
| [NORTHERN TRUST CORP](https://holderbook.com/funds/73124-northern-trust-corp/) | $12.0K | 12,543 | 0.0% | 4 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $6.0K | 6,295 | 0.0% | 5 |
| [DEUTSCHE BANK AG\](https://holderbook.com/funds/948046-deutsche-bank-ag/) | $4.0K | 4,221 | 0.0% | 1 |
| [FMR LLC](https://holderbook.com/funds/315066-fmr-llc/) | $2.0K | 2,025 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q4 2019 | 9 | $550.0K |
| Q3 2019 | 6 | $253.0K |
| Q2 2019 | 8 | $951.0K |
| Q1 2019 | 8 | $1.1M |
| Q4 2018 | 6 | $666.0K |