6 institutions reported holding $3.4M of THEMES ETF TR (PANG) in SEC 13F filings for 2026-06-30. Largest institutional holders: SUSQUEHANNA INTERNATIONAL GROUP, LLP ($1.2M), CITADEL ADVISORS LLC ($896,516), IMC-Chicago, LLC ($671,622), Optiver Holding B.V. ($599,357), SIMPLEX TRADING, LLC ($14,293). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1.2M | 38,022 | Added |
| 2 | CITADEL ADVISORS LLC | $896,516 | 28,100 | New |
| 3 | IMC-Chicago, LLC | $671,622 | 21,051 | Added |
| 4 | Optiver Holding B.V. | $599,357 | 18,786 | Trimmed |
| 5 | SIMPLEX TRADING, LLC | $14,293 | 448 | Trimmed |
| 6 | Sugar Maple Asset Management, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30