MZZ · Insider trading · 13F holders · Congress trades
Proshares Tr (MZZ)
Who is buying and selling MZZ: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 1
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
MZZ at a glance
- No open-market insider purchases or sales of MZZ were filed in the last 90 days.
- 1 13F filer hold MZZ among their 50 largest positions, worth $1.6M combined. The biggest bets by portfolio weight are Sykon Capital LLC (0.5%).
- No member of Congress has disclosed a trade in MZZ.
MZZ insider trading
No open-market insider purchases or sales of MZZ were filed in the last 90 days.
Who owns MZZ? Hedge funds and superinvestors
1 13F filer hold MZZ among their 50 largest positions, worth $1.6M combined. The biggest bets by portfolio weight are Sykon Capital LLC (0.5%).
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Sykon Capital LLCWealth manager | 0.5% | $1.6M | 273,717 | — | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 1). Screen MZZ in the grand portfolio →
MZZ stock trades by members of Congress
No member of Congress has disclosed a trade in MZZ.
MZZ questions and answers
Are insiders buying MZZ stock?
No open-market insider purchases or sales of MZZ were filed in the last 90 days.
Which hedge funds own MZZ?
1 13F filer hold MZZ among their 50 largest positions, worth $1.6M combined. The biggest bets by portfolio weight are Sykon Capital LLC (0.5%).
Has Congress traded MZZ?
No member of Congress has disclosed a trade in MZZ.
Who is the largest holder of MZZ?
Among 13F filers, Sykon Capital LLC reports the largest MZZ position, $1.6M (273,717 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Sykon Capital LLC's: 0.5% of its portfolio.
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Free to use with a link back. The data updates every filing day.