Who owns TARK?
Tradr 2X Long Innovation ETF · Tradr
7 institutions reported holding TARK, worth $4.7M, in Form 13F filings for June 30, 2026.
Top 7 institutional holders of TARK
| Firm | Location | Value | Shares | Change |
|---|---|---|---|---|
| Optiver Holding B.V. | Amsterdam, Netherlands | $3.7M | 77,002 | +53,112 shares |
| Susquehanna International Group, LLP | Bala Cynwyd, PA | $396K | 8,260 | New position |
| HRT Financial LP | New York, NY | $340K | 7,103 | New position |
| Citadel Advisors LLC | Miami, FL | $228K | 4,744 | New position |
| Simplex Trading, LLC | Chicago, IL | $8K | 171 | −2,697 shares |
| UBS Group AG | Zurich, Switzerland | $6K | 127 | New position |
| Qube Research & Technologies Ltd | London, United Kingdom | $3K | 66 | New position |
From SEC Form 13F, for managers with $100M+ in US securities. Change compares June 30, 2026 with March 31, 2026. “New position” means no holding in the prior filing we have.
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Frequently asked questions
Who owns TARK?
7 institutional managers reported holding TARK in Form 13F filings for June 30, 2026, worth $4.7M in total. The largest reported position was held by Optiver Holding B.V., at $3.7M.
Did institutions buy or sell TARK last quarter?
Reported 13F value rose 395.9% from March 31, 2026, which includes price moves as well as buying and selling. 5 firms reported a new position and 0 sold all of theirs.
What is a Form 13F?
A quarterly report filed with the SEC by institutional investment managers with $100 million or more in qualifying US securities. It lists their long positions at quarter end. It doesn't cover retail investors, cash, short positions, or managers under the threshold, so it shows part of a fund's ownership, not all of it.
How often is TARK ownership data updated?
13F filings are due 45 days after each quarter ends. The next set is due around mid-November. Positions can be up to about four and a half months old by the time a new set arrives.