Ticker · CUSIP 88554D205
Holders (tracked)
14
Combined shares
12,088,256
Combined value
$21.19M
Last close
$2.14
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
Price is +22.1% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
19 events
- Steve Cohen (Point72) opened position2026-02-17+51,714 shares · 2025Q413F
- AQR Capital Management trimmed2026-02-17−32,986 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−1,327,293 shares · 2025Q413F
- Two Sigma Investments added2026-02-17+675,537 shares · 2025Q413F
- D.E. Shaw & Co. added2026-02-17+131,443 shares · 2025Q413F
- +8,392 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+1,216,535 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−494,298 shares · 2025Q413F
- Cathie Wood (ARK Invest) trimmed2026-02-11−735,222 shares · 2025Q413F
- +152,629 shares · 2025Q313F
- AQR Capital Management opened position2025-11-14+44,020 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+816,239 shares · 2025Q313F
- D.E. Shaw & Co. added2025-11-14+2,483,561 shares · 2025Q313F
- T. Rowe Price trimmed2025-11-14−42,428 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−3,088,172 shares · 2025Q313F
- Renaissance Technologies added2025-11-13+408,300 shares · 2025Q313F
- Mario Gabelli (GAMCO) exited2025-11-12−10,000 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-12−137,910 shares · 2024Q313F
- Cathie Wood (ARK Invest) added2025-11-12+239,578 shares · 2025Q313F
Insider activity
Last 30 days
Net (open-market)
$0
Buys
0 · $0
Sells
0 · $0
Unique insiders
5
| Date | Insider | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| 04-14 | ZUIKER JOSEPH R. EVP, Engineering & Operations · Officer | F | 5,327 | $1.98 | $10.5K |
| 04-14 | HULL CHARLES W EVP & Chief Technology Officer · Officer | F | 4,102 | $1.98 | $8.1K |
| 04-14 | GRAVES JEFFREY A President and CEO · Officer, Director | F | 30,500 | $1.98 | $60.4K |
| 04-14 | Puthenveetil Reji EVP, Additive Solutions & CCO · Officer | F | 11,701 | $1.98 | $23.2K |
| 04-14 | Nordstrom Phyllis B EVP, CFO and CAO · Officer | F | 1,626 | $1.98 | $3.2K |
Follow-the-investor returns
If you'd copied each holder of DDD…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $1.80 | +19.1% | $379K |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $1.80 | +19.1% | $379K |
| D.E. Shaw & Co. | 2016Q1 | $1.85 | +15.5% | $7.1M |
| D.E. Shaw & Co. | 2016Q1 | $1.85 | +15.5% | $7.1M |
| Renaissance Technologies | 2016Q2 | $2.01 | +6.3% | $2.1M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $2.05 | +4.2% | $305K |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $2.05 | +4.2% | $305K |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $2.05 | +4.2% | $305K |
| Steve Cohen (Point72) | 2019Q4 | $2.19 | -2.1% | $111K |
| Paul Tudor Jones (Tudor Investment) | 2016Q4 | $2.75 | -22.2% | $1.7M |
| Two Sigma Investments | 2016Q2 | $2.96 | -27.7% | $5.4M |
| T. Rowe Price | 2016Q1 | $4.82 | -55.6% | $250K |
| Cathie Wood (ARK Invest) | 2016Q4 | $14.78 | -85.5% | $2.0M |
| AQR Capital Management | 2016Q3 | $23.74 | -91.0% | $24K |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions1
- Steve Cohen (Point72)+51,714$92K
Added to4
- Izzy Englander (Millennium Mgmt)+1,216,535$2.2M
- Two Sigma Investments+675,537$1.2M
- D.E. Shaw & Co.+131,443$233K
- Paul Tudor Jones (Tudor Investment)+8,392$15K
Trimmed4
- Ken Griffin (Citadel Advisors)−1,327,293$2.3M
- Cathie Wood (ARK Invest)−735,222$1.3M
- Renaissance Technologies−494,298$875K
- AQR Capital Management−32,986$58K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 11 | $15.97B |
| 2022Q2 | 12 | $8.91B |
| 2022Q3 | 13 | $7.3M |
| 2022Q4 | 15 | $218.6M |
| 2023Q1 | 15 | $321.0M |
| 2023Q2 | 13 | $302.8M |
| 2023Q3 | 13 | $143.0M |
| 2023Q4 | 12 | $186.6M |
| 2024Q1 | 9 | $124.1M |
| 2024Q2 | 13 | $89.3M |
| 2024Q3 | 13 | $29.5M |
| 2024Q4 | 12 | $38.2M |
| 2025Q1 | 14 | $21.6M |
| 2025Q2 | 12 | $13.8M |
| 2025Q3 | 12 | $35.6M |
| 2025Q4 | 14 | $21.2M |
Who owns DDD
14 super-investors · 2025Q4
Tracked stake
12.09M
shares
Combined value
$21M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added6Trim6Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | D.E. Shaw & Co. | 3.32M | $6M |
| 2 | Two Sigma Investments | 2.51M | $4M |
| 3 | Izzy Englander Millennium Mgmt | 1.28M | $2M |
| 4 | Ken Griffin Citadel Advisors | 1.19M | $2M |
| 5 | Renaissance Technologies | 997.9K | $2M |
| 6 | Cathie Wood ARK Invest | 945.3K | $2M |
| 7 | Paul Tudor Jones Tudor Investment | 772.4K | $1M |
| 8 | Ken Griffin Citadel Advisors | 305.4K | $541K |
| 9 | D.E. Shaw & Co. | 267.0K | $473K |
| 10 | Izzy Englander Millennium Mgmt | 177.3K | $314K |
| 11 | Ken Griffin Citadel Advisors | 142.3K | $252K |
| 12 | Steve Cohen Point72 | 51.7K | $92K |
| 13 | AQR Capital Management | 11.0K | $20K |
| 14 | T. Rowe Price | 117.0K | $208 |
Recent moves
20 transactions
- +131,443 · 2025Q4
- +1,216,535 · 2025Q4
- −32,986 · 2025Q4
- +8,392 · 2025Q4
- −1,327,293 · 2025Q4
- +675,537 · 2025Q4
- +51,714 · 2025Q4
- −494,298 · 2025Q4
- −735,222 · 2025Q4
- +152,629 · 2025Q3
- +816,239 · 2025Q3
- +44,020 · 2025Q3
- TRIMT. Rowe Price−42,428 · 2025Q3
- +2,483,561 · 2025Q3
- −3,088,172 · 2025Q3
- +408,300 · 2025Q3
- +239,578 · 2025Q3
- −10,000 · 2025Q3
- −137,910 · 2024Q3
- −50,800 · 2025Q2
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