AD · Insider trading · 13F holders · Congress trades
Array Digital Infrastructure, Inc. (AD)
Who is buying and selling AD: 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
- 10
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $261K
- Congress trades, 12 months
- 0
AD at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 1 AD insider filed 1 sale worth $261K on SEC Form 4, and no open-market purchases.
- 10 13F filers hold AD among their 50 largest positions, worth $236.9M combined, including Howard Marks and Josh Resnick. The biggest bets by portfolio weight are Tiptree Advisors, LLC (4.6%), Newtyn Management, LLC (2.7%) and Hawk Ridge Capital Management LP (2.2%). In their latest 13Fs, 4 managers opened a new position and 1 added to one.
- No member of Congress has disclosed a trade in AD.
- AD last closed at $32.35 on Oct 29, 2026.
AD insider trading
Between Aug 1, 2026 and Oct 29, 2026, 1 AD insider filed 1 sale worth $261K on SEC Form 4, and no open-market purchases.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Sep 15, 2026 | Harczak Harry J Jr | Director | Sale | 6,832 | $38.19 | $261K | SEC |
Who owns AD? Hedge funds and superinvestors
10 13F filers hold AD among their 50 largest positions, worth $236.9M combined, including Howard Marks and Josh Resnick. The biggest bets by portfolio weight are Tiptree Advisors, LLC (4.6%), Newtyn Management, LLC (2.7%) and Hawk Ridge Capital Management LP (2.2%). In their latest 13Fs, 4 managers opened a new position and 1 added to one.
Superinvestors holding AD: Howard Marks 0.7% · Josh Resnick 0.5%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Hawk Ridge Capital Management LPHedge fund | 2.2% | $65.9M | 1,817,469 | New | Q2 2026 |
| Josh ResnickHedge fund | 0.5% | $65.8M | 1,815,844 | +0.0% shares | Q2 2026 |
| Madison Avenue Partners, LPHedge fund | 1.7% | $40.2M | 1,109,463 | New | Q2 2026 |
| Howard MarksSuperinvestor · Hedge fund | 0.7% | $25.3M | 696,858 | -3.8% shares | Q2 2026 |
| Newtyn Management, LLCHedge fund | 2.7% | $21.7M | 597,090 | -63.1% shares | Q2 2026 |
| Tiptree Advisors, LLCInstitutional asset manager | 4.6% | $7.4M | 203,115 | +32.7% shares | Q2 2026 |
| Knightsbridge Asset Management, LLCWealth manager | 0.7% | $5.0M | 94,159 | -14.9% shares | Q2 2026 |
| Slotnik Capital, LLCHedge fund | 1.3% | $4.5M | 125,253 | New | Q2 2026 |
| Marble Bar Asset Management LLPHedge fund | 0.5% | $766K | 21,127 | New | Q2 2026 |
| Gem Investment Advisors, LLCHedge fund | 0.2% | $270K | 7,439 | +0.0% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 10). Screen AD in the grand portfolio →
AD stock trades by members of Congress
No member of Congress has disclosed a trade in AD.
AD questions and answers
Are insiders buying AD stock?
Between Aug 1, 2026 and Oct 29, 2026, 1 AD insider filed 1 sale worth $261K on SEC Form 4, and no open-market purchases.
Which hedge funds own AD?
10 13F filers hold AD among their 50 largest positions, worth $236.9M combined, including Howard Marks and Josh Resnick. The biggest bets by portfolio weight are Tiptree Advisors, LLC (4.6%), Newtyn Management, LLC (2.7%) and Hawk Ridge Capital Management LP (2.2%). In their latest 13Fs, 4 managers opened a new position and 1 added to one.
Has Congress traded AD?
No member of Congress has disclosed a trade in AD.
Who is the largest holder of AD?
Among 13F filers, Hawk Ridge Capital Management LP reports the largest AD position, $65.9M (1,817,469 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Tiptree Advisors, LLC's: 4.6% of its portfolio.
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