Ticker · CUSIP 00486H105
Holders (tracked)
12
Combined shares
7,309,281
Combined value
$63.52M
Last close
$16.96
Quarter
2025Q4
Price · 1Y$16.96+9.53 (+128.26%)H $16.96 · L $7.18 · Avg Vol 1.4M
Position opened
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
Price is +95.2% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
20 events
- AQR Capital Management added2026-02-17+60,506 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−1,120,473 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+3,299 shares · 2025Q4Position
- +947,508 shares · 2025Q4Position
- D.E. Shaw & Co. added2026-02-17+873,904 shares · 2025Q4Position
- Two Sigma Investments trimmed2026-02-17−36,159 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2026-02-17+2,122,844 shares · 2025Q4Position
- Steve Cohen (Point72) added2026-02-17+300,685 shares · 2025Q4Position
- Renaissance Technologies trimmed2026-02-12−19,794 shares · 2025Q4Position
- First Eagle Investment Management added2026-02-04+26,000 shares · 2025Q4Position
- −167,921 shares · 2025Q3Position
- AQR Capital Management trimmed2025-11-14−67,928 shares · 2025Q3Position
- Steve Cohen (Point72) added2025-11-14+76,877 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+26,828 shares · 2025Q3Position
- D.E. Shaw & Co. opened position2025-11-14+324,869 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+2,137 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) added2025-11-14+365,520 shares · 2025Q3Position
- Renaissance Technologies trimmed2025-11-13−397,206 shares · 2025Q3Position
- Norges Bank (Norway SWF) exited2025-11-13−198,100 shares · 2025Q3Position
- First Eagle Investment Management added2025-11-12+75,600 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of ADTN…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Two Sigma Investments | 2023Q4 | $7.09 | +139.3% | $1.2M |
| First Eagle Investment Management | 2022Q3 | $8.11 | +109.2% | $20.9M |
| AQR Capital Management | 2022Q3 | $8.33 | +103.7% | $4.0M |
| Paul Tudor Jones (Tudor Investment) | 2022Q3 | $8.54 | +98.6% | $16.1M |
| Izzy Englander (Millennium Mgmt) | 2022Q3 | $8.64 | +96.2% | $45.7M |
| D.E. Shaw & Co. | 2022Q3 | $8.72 | +94.6% | $20.3M |
| Steve Cohen (Point72) | 2023Q4 | $8.75 | +93.8% | $7.1M |
| Ken Griffin (Citadel Advisors) | 2022Q3 | $8.82 | +92.4% | $1.7M |
| Ken Griffin (Citadel Advisors) | 2022Q3 | $8.82 | +92.4% | $1.7M |
| Ken Griffin (Citadel Advisors) | 2022Q3 | $8.82 | +92.4% | $1.7M |
| Renaissance Technologies | 2022Q3 | $11.34 | +49.6% | $4.3M |
| T. Rowe Price | 2022Q3 | $12.76 | +33.0% | $1.8M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions1
- Paul Tudor Jones (Tudor Investment)+947,508$8.2M
Added to6
- Izzy Englander (Millennium Mgmt)+2,122,844$18.4M
- D.E. Shaw & Co.+873,904$7.6M
- Steve Cohen (Point72)+300,685$2.6M
- AQR Capital Management+60,506$526K
- First Eagle Investment Management+26,000$226K
- T. Rowe Price+3,299$29
Trimmed3
- Ken Griffin (Citadel Advisors)−1,120,473$9.7M
- Two Sigma Investments−36,159$314K
- Renaissance Technologies−19,794$172K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q3 | 11 | $260.7M |
| 2022Q4 | 11 | $268.6M |
| 2023Q1 | 11 | $230.2M |
| 2023Q2 | 11 | $164.7M |
| 2023Q3 | 11 | $130.2M |
| 2023Q4 | 11 | $114.3M |
| 2024Q1 | 11 | $79.7M |
| 2024Q2 | 12 | $63.6M |
| 2024Q3 | 12 | $26.8M |
| 2024Q4 | 11 | $32.5M |
| 2025Q1 | 12 | $32.5M |
| 2025Q2 | 12 | $29.8M |
| 2025Q3 | 11 | $40.0M |
| 2025Q4 | 12 | $63.5M |
Who owns ADTN
12 super-investors · 2025Q4
Tracked stake
7.31M
shares
Combined value
$64M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added6Trim5
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 2.69M | $23M |
| 2 | First Eagle Investment Management | 1.24M | $11M |
| 3 | D.E. Shaw & Co. | 1.20M | $10M |
| 4 | Paul Tudor Jones Tudor Investment | 947.5K | $8M |
| 5 | Steve Cohen Point72 | 421.4K | $4M |
| 6 | Renaissance Technologies | 251.8K | $2M |
| 7 | AQR Capital Management | 236.9K | $2M |
| 8 | T. Rowe Price | 108.7K | $945K |
| 9 | Ken Griffin Citadel Advisors | 98.4K | $855K |
| 10 | Two Sigma Investments | 70.5K | $613K |
| 11 | Ken Griffin Citadel Advisors | 27.1K | $235K |
| 12 | Ken Griffin Citadel Advisors | 18.1K | $157K |
Recent moves
20 transactions
- +873,904 · 2025Q4
- +2,122,844 · 2025Q4
- +947,508 · 2025Q4
- −36,159 · 2025Q4
- −1,120,473 · 2025Q4
- +300,685 · 2025Q4
- +3,299 · 2025Q4
- +60,506 · 2025Q4
- −19,794 · 2025Q4
- +26,000 · 2025Q4
- −167,921 · 2025Q3
- −67,928 · 2025Q3
- +26,828 · 2025Q3
- +76,877 · 2025Q3
- +324,869 · 2025Q3
- +365,520 · 2025Q3
- +2,137 · 2025Q3
- −397,206 · 2025Q3
- −198,100 · 2025Q3
- +75,600 · 2025Q3
Embed this chart
Paste this iframe anywhere to embed the live ADTN chart.
<iframe src="https://openstocks.me/embed/stocks/ADTN" width="100%" height="480" frameborder="0" loading="lazy" title="ADTN chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>Explore related topics
- ADTN insider tradingEvery Form 4 filing by ADTN officers, directors, and 10%+ holders.
- ADTN analyst target pricesWall Street consensus target, analyst-by-analyst breakdown, and revision history.
- Most popular hedge-fund stocksSee where this ticker ranks against the broader smart-money consensus.
- All insider tradingCross-ticker view of where corporate insiders are buying on the open market.
- Congress stock tradesReal-time PTR disclosures filed under the STOCK Act.
- Smart-money signalsComposite signals where institutional, insider and Congress flows converge.