# SUPERCONDUCTOR TECHNOLOGIES (SCONXXXX)

> Institutional ownership reported to the SEC as of Q2 2020, from Form 13F filings. Source: https://holderbook.com/stocks/SCONXXXX/

- Reporting holders: 8
- Reported value: $203.5K
- 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/) | $78.0K | 204,013 | 0.0% | 7 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $48.0K | 125,594 | 0.0% | 1 |
| [RENAISSANCE TECHNOLOGIES LLC](https://holderbook.com/funds/1037389-renaissance-technologies-llc/) | $25.0K | 66,000 | 0.0% | 1 |
| [TWO SIGMA SECURITIES, LLC](https://holderbook.com/funds/1450144-two-sigma-securities-llc/) | $22.0K | 56,629 | 0.0% | 3 |
| [BARCLAYS PLC](https://holderbook.com/funds/312069-barclays-plc/) | $19.0K | 49,250 | 0.0% | 2 |
| [NORTHERN TRUST CORP](https://holderbook.com/funds/73124-northern-trust-corp/) | $8.0K | 20,725 | 0.0% | 1 |
| [BlackRock Inc.](https://holderbook.com/funds/1364742-blackrock-inc/) | $2.0K | 4,515 | 0.0% | 7 |
| [BREWIN DOLPHIN LTD](https://holderbook.com/funds/1954243-brewin-dolphin-ltd/) | $1.5K | 4,000 | 0.0% | 8 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2020 | 8 | $203.5K |
| Q1 2020 | 9 | $68.9K |
| Q4 2019 | 7 | $35.7K |
| Q3 2019 | 5 | $13.5K |
| Q2 2019 | 6 | $420.3K |
| Q1 2019 | 8 | $461.0K |
| Q4 2018 | 8 | $483.2K |