# THEMES ETF TR (NBIG)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/NBIG/

- Reporting holders: 14
- Reported value: $79.1M
- Held through calls: 44.4%
- Held through puts: 50.1%

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 |
|---|---|---|---|---|
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $52.0M | 63,460 | 0.0% | 3 |
| [JANE STREET GROUP, LLC](https://holderbook.com/funds/1595888-jane-street-group-llc/) | $9.7M | 0 | 0.0% | 2 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](https://holderbook.com/funds/1446194-susquehanna-international-group-llp/) | $7.0M | 0 | 0.0% | 1 |
| [SIMPLEX TRADING, LLC](https://holderbook.com/funds/1488542-simplex-trading-llc/) | $5.4M | 0 | 0.0% | 4 |
| [Belvedere Trading LLC](https://holderbook.com/funds/1632341-belvedere-trading-llc/) | $1.5M | 0 | 0.0% | 2 |
| [GWN SECURITIES INC.](https://holderbook.com/funds/1265905-gwn-securities-inc/) | $1.3M | 31,540 | 0.2% | 2 |
| [GROUP ONE TRADING LLC](https://holderbook.com/funds/932540-group-one-trading-llc/) | $1.1M | 0 | 0.0% | 3 |
| [IMC-Chicago, LLC](https://holderbook.com/funds/1452861-imc-chicago-llc/) | $484.8K | 0 | 0.0% | 1 |
| [GTS SECURITIES LLC](https://holderbook.com/funds/1452765-gts-securities-llc/) | $269.2K | 6,775 | 0.0% | 2 |
| [Strategic Investment Solutions, Inc. /IL](https://holderbook.com/funds/1960144-strategic-investment-solutions-inc-il/) | $159.0K | 4,000 | 0.0% | 2 |
| [Optiver Holding B.V.](https://holderbook.com/funds/1859606-optiver-holding-b-v/) | $89.5K | 2,252 | 0.0% | 3 |
| [SBI Securities Co., Ltd.](https://holderbook.com/funds/1851815-sbi-securities-co-ltd/) | $82.9K | 2,087 | 0.0% | 2 |
| [OSAIC HOLDINGS, INC.](https://holderbook.com/funds/1677044-osaic-holdings-inc/) | $4.4K | 110 | 0.0% | 2 |
| [HOLLENCREST CAPITAL MANAGEMENT](https://holderbook.com/funds/1161722-hollencrest-capital-management/) | $318 | 8 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 14 | $79.1M |
| Q1 2026 | 13 | $7.2M |
| Q4 2025 | 6 | $1.5M |
| Q3 2025 | 2 | $525.2K |