RSMC · Insider trading · 13F holders · Congress trades
Tidal Trust III (RSMC)
Who is buying and selling RSMC: 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
- 3
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
RSMC at a glance
- No open-market insider purchases or sales of RSMC were filed in the last 90 days.
- 3 13F filers hold RSMC among their 50 largest positions, worth $646.3M combined. The biggest bets by portfolio weight are StoneX Group Inc. (1.1%), Rockefeller Capital Management L.P. (0.9%) and Harpswell Capital Advisors, LLC (0.3%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
- No member of Congress has disclosed a trade in RSMC.
RSMC insider trading
No open-market insider purchases or sales of RSMC were filed in the last 90 days.
Who owns RSMC? Hedge funds and superinvestors
3 13F filers hold RSMC among their 50 largest positions, worth $646.3M combined. The biggest bets by portfolio weight are StoneX Group Inc. (1.1%), Rockefeller Capital Management L.P. (0.9%) and Harpswell Capital Advisors, LLC (0.3%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Rockefeller Capital Management L.P.Asset manager | 0.9% | $617.6M | 21,355,875 | -1.0% shares | Q2 2026 |
| StoneX Group Inc.Investment manager | 1.1% | $28.2M | 975,573 | +1.4% shares | Q2 2026 |
| Harpswell Capital Advisors, LLCInstitutional asset manager | 0.3% | $499K | 18,234 | New | Q3 2026 |
Each manager counts with its latest 13F (Q3 2026: 1, Q2 2026: 2). Screen RSMC in the grand portfolio →
RSMC stock trades by members of Congress
No member of Congress has disclosed a trade in RSMC.
RSMC questions and answers
Are insiders buying RSMC stock?
No open-market insider purchases or sales of RSMC were filed in the last 90 days.
Which hedge funds own RSMC?
3 13F filers hold RSMC among their 50 largest positions, worth $646.3M combined. The biggest bets by portfolio weight are StoneX Group Inc. (1.1%), Rockefeller Capital Management L.P. (0.9%) and Harpswell Capital Advisors, LLC (0.3%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
Has Congress traded RSMC?
No member of Congress has disclosed a trade in RSMC.
Who is the largest holder of RSMC?
Among 13F filers, Rockefeller Capital Management L.P. reports the largest RSMC position, $617.6M (21,355,875 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is StoneX Group Inc.'s: 1.1% of its portfolio.
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