Ticker · CUSIP 00370M103
Holders (tracked)
12
Combined shares
5,560,541
Combined value
$662.08M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+4 vs previous quarter over the last 8.
SEC event timeline
12 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−118,038 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−358,970 shares · 2025Q4Position
- Steve Cohen (Point72) trimmed2026-02-17−516,198 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+171,775 shares · 2025Q4Position
- +28,536 shares · 2025Q4Position
- Ron Baron (Baron Capital / BAMCO) added2026-02-17+11,000 shares · 2025Q4Position
- D.E. Shaw & Co. trimmed2026-02-17−9,937 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−151,735 shares · 2025Q3Position
- T. Rowe Price opened position2025-11-14+479,869 shares · 2025Q3Position
- +14,000 shares · 2025Q3Position
- Steve Cohen (Point72) added2025-11-14+2,757,465 shares · 2025Q3Position
- D.E. Shaw & Co. opened position2025-11-14+27,537 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions1
- Paul Tudor Jones (Tudor Investment)+28,536$3.8M
Added to2
- Ron Baron (Baron Capital / BAMCO)+11,000$1.5M
- T. Rowe Price+171,775$23K
Trimmed4
- Steve Cohen (Point72)−516,198$69.6M
- Izzy Englander (Millennium Mgmt)−358,970$48.4M
- Ken Griffin (Citadel Advisors)−118,038$15.9M
- D.E. Shaw & Co.−9,937$1.3M
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2023Q4 | 4 | $14.0M |
| 2024Q1 | 3 | $15.9M |
| 2024Q2 | 3 | $12.6M |
| 2024Q3 | 3 | $19.1M |
| 2024Q4 | 4 | $13.9M |
| 2025Q1 | 3 | $14.9M |
| 2025Q2 | 3 | $20.4M |
| 2025Q3 | 8 | $404.4M |
| 2025Q4 | 12 | $662.1M |
Who owns ABVX
12 super-investors · 2025Q4
Tracked stake
5.56M
shares
Combined value
$662M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added2Trim7
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Steve Cohen Point72 | 2.41M | $325M |
| 2 | Izzy Englander Millennium Mgmt | 741.1K | $100M |
| 3 | Ken Griffin Citadel Advisors | 563.7K | $76M |
| 4 | Steve Cohen Point72 | 500.0K | $67M |
| 5 | Ken Griffin Citadel Advisors | 319.3K | $43M |
| 6 | Ken Griffin Citadel Advisors | 200.5K | $27M |
| 7 | Paul Tudor Jones Tudor Investment | 54.2K | $7M |
| 8 | Paul Tudor Jones Tudor Investment | 49.8K | $7M |
| 9 | Paul Tudor Jones Tudor Investment | 28.5K | $4M |
| 10 | Ron Baron Baron Capital / BAMCO | 25.0K | $3M |
| 11 | D.E. Shaw & Co. | 17.6K | $2M |
| 12 | T. Rowe Price | 651.6K | $88K |
Recent moves
20 transactions
- +11,000 · 2025Q4
- −118,038 · 2025Q4
- TRIMD.E. Shaw & Co.−9,937 · 2025Q4
- −358,970 · 2025Q4
- −516,198 · 2025Q4
- +171,775 · 2025Q4
- +28,536 · 2025Q4
- +14,000 · 2025Q3
- −151,735 · 2025Q3
- +2,757,465 · 2025Q3
- +27,537 · 2025Q3
- +479,869 · 2025Q3
- +264,351 · 2025Q2
- +138,469 · 2025Q2
- −61,882 · 2025Q1
- −19,736 · 2025Q1
- +56,235 · 2025Q1
- +285,542 · 2024Q4
- −451,600 · 2024Q4
- +19,736 · 2024Q4
Embed this chart
Paste this iframe anywhere to embed the live ABVX chart.
<iframe src="https://openstocks.me/embed/stock/ABVX" width="100%" height="480" frameborder="0" loading="lazy" title="ABVX chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>