DDD · Insider trading · 13F holders · Congress trades
3D Systems Corp (DDD)
Who is buying and selling DDD: 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
- 8
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $635K
- Congress trades, 12 months
- 1
DDD at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 2 DDD insiders filed 3 sales worth $635K on SEC Form 4, and no open-market purchases.
- 8 13F filers hold DDD among their 50 largest positions, worth $53.4M combined. The biggest bets by portfolio weight are Silverberg Bernstein Capital Management LLC (4.7%), Archon Capital Management LLC (2.1%) and AIGH Capital Management LLC (2.0%). In their latest 13Fs, 2 managers opened a new position and 1 added to one.
- Members of Congress have disclosed 2 DDD trades since 2014, 0 purchases and 1 sale in the past year; the latest was Garret Graves (R-LA), selling $1K–15K on Jan 27, 2021.
- DDD last closed at $2.93 on Oct 29, 2026.
DDD insider trading
Between Aug 1, 2026 and Oct 29, 2026, 2 DDD insiders filed 3 sales worth $635K on SEC Form 4, and no open-market purchases.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Sep 18, 2026 | Graves Jeffrey A | President and CEO, Director | Sale | 42,686 | $3.55 | $152K | SEC |
| Sep 18, 2026 | Nordstrom Phyllis B | EVP, CFO and CAO | Sale | 30,000 | $3.58 | $107K | SEC |
| Aug 21, 2026 | Graves Jeffrey A | President and CEO, Director | Sale | 115,500 | $3.26 | $377K | SEC |
Who owns DDD? Hedge funds and superinvestors
8 13F filers hold DDD among their 50 largest positions, worth $53.4M combined. The biggest bets by portfolio weight are Silverberg Bernstein Capital Management LLC (4.7%), Archon Capital Management LLC (2.1%) and AIGH Capital Management LLC (2.0%). In their latest 13Fs, 2 managers opened a new position and 1 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| AIGH Capital Management LLCHedge fund | 2.0% | $22.0M | 7,271,000 | New | Q2 2026 |
| Silverberg Bernstein Capital Management LLCWealth manager | 4.7% | $10.0M | 2,784,584 | -0.2% shares | Q3 2026 |
| Medina Value Partners, LLCHedge fund | 1.9% | $9.9M | 3,279,375 | New | Q2 2026 |
| Archon Capital Management LLCHedge fund | 2.1% | $5.3M | 1,746,221 | +219.7% shares | Q2 2026 |
| Clark Estates Inc/nyInvestment manager | 1.0% | $4.3M | 1,418,614 | +0.0% shares | Q2 2026 |
| Ledgewood Wealth Advisors, LLCWealth manager | 0.7% | $1.3M | 348,890 | +0.0% shares | Q3 2026 |
| Pursuit Wealth Strategies, LLCWealth manager | 0.6% | $470K | 155,763 | — | Q2 2026 |
| Worth Venture Partners, LLCVenture capital | 0.9% | $180K | 59,500 | — | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 2, Q2 2026: 6). Screen DDD in the grand portfolio →
DDD stock trades by members of Congress
Members of Congress have disclosed 2 DDD trades since 2014, 0 purchases and 1 sale in the past year; the latest was Garret Graves (R-LA), selling $1K–15K on Jan 27, 2021.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Jan 28, 2021 | Garret GravesR-LA · House | Sale | $1K–15K | Jan 27, 2021 | -93.4% |
| Oct 22, 2014 | Lou BarlettaR-PA · House | Sale | $1K–15K | Oct 22, 2014 | -92.4% |
2 members have traded DDD: Garret Graves, Lou Barletta.
DDD questions and answers
Are insiders buying DDD stock?
Between Aug 1, 2026 and Oct 29, 2026, 2 DDD insiders filed 3 sales worth $635K on SEC Form 4, and no open-market purchases.
Which hedge funds own DDD?
8 13F filers hold DDD among their 50 largest positions, worth $53.4M combined. The biggest bets by portfolio weight are Silverberg Bernstein Capital Management LLC (4.7%), Archon Capital Management LLC (2.1%) and AIGH Capital Management LLC (2.0%). In their latest 13Fs, 2 managers opened a new position and 1 added to one.
Has Congress traded DDD?
Members of Congress have disclosed 2 DDD trades since 2014, 0 purchases and 1 sale in the past year; the latest was Garret Graves (R-LA), selling $1K–15K on Jan 27, 2021.
Who is the largest holder of DDD?
Among 13F filers, AIGH Capital Management LLC reports the largest DDD position, $22.0M (7,271,000 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Silverberg Bernstein Capital Management LLC's: 4.7% of its portfolio.
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