AMAX · Insider trading · 13F holders · Congress trades
Starboard Invt Tr (AMAX)
Who is buying and selling AMAX: 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
AMAX at a glance
- No open-market insider purchases or sales of AMAX were filed in the last 90 days.
- 3 13F filers hold AMAX among their 50 largest positions, worth $36.3M combined. The biggest bets by portfolio weight are Partners Wealth Management, LLC (3.0%), Prosperity Financial Group, Inc. (1.5%) and Rockport Wealth LLC (0.5%). In their latest 13Fs, 0 managers opened a new position and 3 added to one.
- No member of Congress has disclosed a trade in AMAX.
AMAX insider trading
No open-market insider purchases or sales of AMAX were filed in the last 90 days.
Who owns AMAX? Hedge funds and superinvestors
3 13F filers hold AMAX among their 50 largest positions, worth $36.3M combined. The biggest bets by portfolio weight are Partners Wealth Management, LLC (3.0%), Prosperity Financial Group, Inc. (1.5%) and Rockport Wealth LLC (0.5%). In their latest 13Fs, 0 managers opened a new position and 3 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Partners Wealth Management, LLCWealth manager | 3.0% | $28.7M | 3,882,308 | +335.0% shares | Q3 2026 |
| Prosperity Financial Group, Inc.Wealth manager | 1.5% | $4.9M | 670,234 | +10.6% shares | Q3 2026 |
| Rockport Wealth LLCWealth manager | 0.5% | $2.7M | 362,053 | +6.2% shares | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 2, Q2 2026: 1). Screen AMAX in the grand portfolio →
AMAX stock trades by members of Congress
No member of Congress has disclosed a trade in AMAX.
AMAX questions and answers
Are insiders buying AMAX stock?
No open-market insider purchases or sales of AMAX were filed in the last 90 days.
Which hedge funds own AMAX?
3 13F filers hold AMAX among their 50 largest positions, worth $36.3M combined. The biggest bets by portfolio weight are Partners Wealth Management, LLC (3.0%), Prosperity Financial Group, Inc. (1.5%) and Rockport Wealth LLC (0.5%). In their latest 13Fs, 0 managers opened a new position and 3 added to one.
Has Congress traded AMAX?
No member of Congress has disclosed a trade in AMAX.
Who is the largest holder of AMAX?
Among 13F filers, Partners Wealth Management, LLC reports the largest AMAX position, $28.7M (3,882,308 shares) in its Q3 2026 13F. The biggest bet by portfolio weight is Partners Wealth Management, LLC's: 3.0% of its portfolio.
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