Ticker · CUSIP 911684108
Holders (tracked)
11
Combined shares
2,308,715
Combined value
$123.24M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
SEC event timeline
18 events
- AQR Capital Management opened position2026-02-17+6,666 shares · 2025Q413F
- Steve Cohen (Point72) trimmed2026-02-17−20,773 shares · 2025Q413F
- +25,000 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) added2026-02-17+4,680 shares · 2025Q413F
- D.E. Shaw & Co. added2026-02-17+81,483 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+1,956 shares · 2025Q413F
- Lee Ainslie (Maverick Capital) trimmed2026-02-13−3,109 shares · 2025Q413F
- Renaissance Technologies exited2026-02-12−18,797 shares · 2025Q413F
- Mario Gabelli (GAMCO) trimmed2026-02-05−84,605 shares · 2025Q413F
- AQR Capital Management exited2025-11-14−4,098 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−511,043 shares · 2025Q313F
- Steve Cohen (Point72) trimmed2025-11-14−47,142 shares · 2025Q313F
- D.E. Shaw & Co. trimmed2025-11-14−141,208 shares · 2025Q313F
- Lee Ainslie (Maverick Capital) added2025-11-14+43,163 shares · 2025Q313F
- T. Rowe Price trimmed2025-11-14−13 shares · 2025Q313F
- +724,444 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−37,500 shares · 2025Q313F
- Mario Gabelli (GAMCO) trimmed2025-11-12−259,655 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions2
- Paul Tudor Jones (Tudor Investment)+25,000$1.3M
- AQR Capital Management+6,666$357K
Added to3
- D.E. Shaw & Co.+81,483$4.4M
- Ken Griffin (Citadel Advisors)+4,680$251K
- Izzy Englander (Millennium Mgmt)+1,956$105K
Trimmed3
- Mario Gabelli (GAMCO)−84,605$4.5M
- Steve Cohen (Point72)−20,773$1.1M
- Lee Ainslie (Maverick Capital)−3,109$167K
Exited1
- Renaissance Technologies−18,797$940K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 11 | $3.98B |
| 2022Q2 | 11 | $1.53B |
| 2022Q3 | 10 | $1.1M |
| 2022Q4 | 10 | $66.0M |
| 2023Q1 | 10 | $58.9M |
| 2023Q2 | 9 | $58.9M |
| 2023Q3 | 12 | $175.1M |
| 2023Q4 | 11 | $145.7M |
| 2024Q1 | 14 | $155.2M |
| 2024Q2 | 13 | $236.6M |
| 2024Q3 | 11 | $182.3M |
| 2024Q4 | 10 | $154.6M |
| 2025Q1 | 11 | $189.5M |
| 2025Q2 | 11 | $166.1M |
| 2025Q3 | 10 | $115.4M |
| 2025Q4 | 11 | $123.2M |
Who owns AD
11 super-investors · 2025Q4
Tracked stake
2.31M
shares
Combined value
$123M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added4Trim3Held2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Mario Gabelli GAMCO | 964.6K | $52M |
| 2 | Howard Marks Oaktree Capital | 724.4K | $39M |
| 3 | Steve Cohen Point72 | 343.6K | $18M |
| 4 | D.E. Shaw & Co. | 135.5K | $7M |
| 5 | Lee Ainslie Maverick Capital | 64.6K | $3M |
| 6 | Paul Tudor Jones Tudor Investment | 25.0K | $1M |
| 7 | Ken Griffin Citadel Advisors | 13.7K | $733K |
| 8 | Ken Griffin Citadel Advisors | 13.2K | $708K |
| 9 | Izzy Englander Millennium Mgmt | 7.0K | $376K |
| 10 | AQR Capital Management | 6.7K | $357K |
| 11 | T. Rowe Price | 10.4K | $558 |
Recent moves
20 transactions
- +81,483 · 2025Q4
- +4,680 · 2025Q4
- +25,000 · 2025Q4
- +6,666 · 2025Q4
- +1,956 · 2025Q4
- −20,773 · 2025Q4
- −3,109 · 2025Q4
- −18,797 · 2025Q4
- −84,605 · 2025Q4
- TRIMD.E. Shaw & Co.−141,208 · 2025Q3
- −4,098 · 2025Q3
- −511,043 · 2025Q3
- TRIMT. Rowe Price−13 · 2025Q3
- −47,142 · 2025Q3
- +43,163 · 2025Q3
- −37,500 · 2025Q3
- +724,444 · 2025Q3
- −259,655 · 2025Q3
- +283,963 · 2025Q2
- +24,540 · 2025Q2
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