# DOCUMENT SEC SYS INC (DSSXXXX)

> Institutional ownership reported to the SEC as of Q3 2021, from Form 13F filings. Source: https://holderbook.com/stocks/DSSXXXX/

- Reporting holders: 17
- Reported value: $5.3M
- 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/) | $2.4M | 1,891,759 | 0.0% | 6 |
| [RENAISSANCE TECHNOLOGIES LLC](https://holderbook.com/funds/1037389-renaissance-technologies-llc/) | $1.3M | 1,004,100 | 0.0% | 2 |
| [BlackRock Inc.](https://holderbook.com/funds/1364742-blackrock-inc/) | $744.0K | 577,117 | 0.0% | 6 |
| [STATE STREET CORP](https://holderbook.com/funds/93751-state-street-corp/) | $147.0K | 113,905 | 0.0% | 2 |
| [SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC](https://holderbook.com/funds/1446179-susquehanna-fundamental-investments-llc/) | $129.0K | 100,036 | 0.0% | 3 |
| [NORTHERN TRUST CORP](https://holderbook.com/funds/73124-northern-trust-corp/) | $126.0K | 97,995 | 0.0% | 3 |
| [JANE STREET GROUP, LLC](https://holderbook.com/funds/1595888-jane-street-group-llc/) | $96.0K | 74,682 | 0.0% | 1 |
| [TWO SIGMA SECURITIES, LLC](https://holderbook.com/funds/1450144-two-sigma-securities-llc/) | $57.0K | 43,854 | 0.0% | 1 |
| [OCCUDO QUANTITATIVE STRATEGIES LP](https://holderbook.com/funds/1819697-occudo-quantitative-strategies-lp/) | $49.0K | 37,864 | 0.0% | 2 |
| [MORGAN STANLEY](https://holderbook.com/funds/895421-morgan-stanley/) | $48.0K | 37,147 | 0.0% | 5 |
| [Spire Wealth Management](https://holderbook.com/funds/1858740-spire-wealth-management/) | $39.0K | 30,000 | 0.0% | 1 |
| [TWO SIGMA ADVISERS, LP](https://holderbook.com/funds/1478735-two-sigma-advisers-lp/) | $38.0K | 29,100 | 0.0% | 1 |
| [HRT FINANCIAL LP](https://holderbook.com/funds/1475597-hrt-financial-lp/) | $36.0K | 28,668 | 0.0% | 1 |
| [Tower Research Capital LLC (TRC)](https://holderbook.com/funds/1533421-tower-research-capital-llc-trc/) | $20.0K | 15,625 | 0.0% | 1 |
| [FOUNDERS FINANCIAL SECURITIES LLC](https://holderbook.com/funds/1342396-founders-financial-securities-llc/) | $19.0K | 15,000 | 0.0% | 1 |
| [WELLS FARGO & COMPANY/MN](https://holderbook.com/funds/72971-wells-fargo-company-mn/) | $1.0K | 1,016 | 0.0% | 4 |
| [Selective Wealth Management, Inc.](https://holderbook.com/funds/1755670-selective-wealth-management-inc/) | $1.0K | 500 | 0.0% | 2 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2021 | 17 | $5.3M |
| Q2 2021 | 20 | $8.5M |
| Q1 2021 | 21 | $6.6M |
| Q4 2020 | 10 | $922.0K |
| Q3 2020 | 13 | $895.0K |
| Q2 2020 | 10 | $1.7M |
| Q1 2020 | 1 | $1.0K |
| Q1 2019 | 1 | $2.0K |