Ticker · CUSIP 03969K108
Holders (tracked)
14
Combined shares
6,818,536
Combined value
$164.17M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+5 vs previous quarter over the last 8.
SEC event timeline
20 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−22,110 shares · 2025Q4Position
- D.E. Shaw & Co. added2026-02-17+564,374 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+305,433 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2026-02-17+86,671 shares · 2025Q4Position
- Steve Cohen (Point72) opened position2026-02-17+425,152 shares · 2025Q4Position
- +106,134 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+1,078,546 shares · 2025Q4Position
- Wellington Management trimmed2026-02-17−201 shares · 2025Q4Position
- +504,700 shares · 2025Q4Position
- AQR Capital Management added2026-02-17+58,103 shares · 2025Q4Position
- Renaissance Technologies opened position2026-02-12+273,999 shares · 2025Q4Position
- Norges Bank (Norway SWF) opened position2026-02-10+174,820 shares · 2025Q4Position
- AQR Capital Management added2025-11-14+66,082 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−760,742 shares · 2025Q3Position
- Steve Cohen (Point72) exited2025-11-14−1,485,425 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+23,748 shares · 2025Q3Position
- D.E. Shaw & Co. trimmed2025-11-14−44,288 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+3,755 shares · 2025Q3Position
- Wellington Management added2025-11-14+2,122 shares · 2025Q3Position
- Norges Bank (Norway SWF) exited2025-11-13−174,820 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 positions5
- Ron Baron (Baron Capital / BAMCO)+504,700$14.7M
- Steve Cohen (Point72)+425,152$12.3M
- Renaissance Technologies+273,999$8.0M
- Norges Bank (Norway SWF)+174,820$5.1M
- Paul Tudor Jones (Tudor Investment)+106,134$3.1M
Added to5
- D.E. Shaw & Co.+564,374$16.4M
- Two Sigma Investments+305,433$8.9M
- Izzy Englander (Millennium Mgmt)+86,671$2.5M
- AQR Capital Management+58,103$1.7M
- T. Rowe Price+1,078,546$31K
Trimmed2
- Ken Griffin (Citadel Advisors)−22,110$642K
- Wellington Management−201$6K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 8 | $1.31B |
| 2022Q2 | 7 | $1.46B |
| 2022Q3 | 10 | $1.7M |
| 2022Q4 | 10 | $97.9M |
| 2023Q1 | 8 | $54.9M |
| 2023Q2 | 7 | $42.3M |
| 2023Q3 | 9 | $25.2M |
| 2023Q4 | 10 | $33.0M |
| 2024Q1 | 11 | $100.2M |
| 2024Q2 | 11 | $132.9M |
| 2024Q3 | 13 | $66.6M |
| 2024Q4 | 12 | $106.6M |
| 2025Q1 | 12 | $67.3M |
| 2025Q2 | 11 | $77.1M |
| 2025Q3 | 9 | $58.8M |
| 2025Q4 | 14 | $164.2M |
Congress members trading this stock
| Date | Member | Type | Amount range | Filing |
|---|---|---|---|---|
| 2026-03-03 | Gilbert Cisneros | Buy | $1K – $15K | PDF ↗ |
| 2025-12-11 | Gilbert Cisneros | Sell (P) | $1K – $15K | PDF ↗ |
Who owns ARQT
14 super-investors · 2025Q4
Tracked stake
6.82M
shares
Combined value
$164M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New5Added5Trim4
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | D.E. Shaw & Co. | 2.68M | $78M |
| 2 | Ron Baron Baron Capital / BAMCO | 504.7K | $15M |
| 3 | AQR Capital Management | 499.4K | $15M |
| 4 | Steve Cohen Point72 | 425.2K | $12M |
| 5 | Two Sigma Investments | 400.9K | $12M |
| 6 | Renaissance Technologies | 274.0K | $8M |
| 7 | Izzy Englander Millennium Mgmt | 236.8K | $7M |
| 8 | Norges Bank Norway SWF | 174.8K | $5M |
| 9 | Ken Griffin Citadel Advisors | 155.2K | $5M |
| 10 | Ken Griffin Citadel Advisors | 112.0K | $3M |
| 11 | Paul Tudor Jones Tudor Investment | 106.1K | $3M |
| 12 | Wellington Management | 46.2K | $1M |
| 13 | Ken Griffin Citadel Advisors | 33.9K | $984K |
| 14 | T. Rowe Price | 1.17M | $34K |
Recent moves
20 transactions
- −201 · 2025Q4
- +58,103 · 2025Q4
- +504,700 · 2025Q4
- +305,433 · 2025Q4
- +86,671 · 2025Q4
- −22,110 · 2025Q4
- +106,134 · 2025Q4
- +425,152 · 2025Q4
- +564,374 · 2025Q4
- +1,078,546 · 2025Q4
- +273,999 · 2025Q4
- +174,820 · 2025Q4
- −1,485,425 · 2025Q3
- +3,755 · 2025Q3
- TRIMD.E. Shaw & Co.−44,288 · 2025Q3
- −760,742 · 2025Q3
- +2,122 · 2025Q3
- +23,748 · 2025Q3
- +66,082 · 2025Q3
- −174,820 · 2025Q3
Embed this chart
Paste this iframe anywhere to embed the live ARQT chart.
<iframe src="https://openstocks.me/embed/stock/ARQT" width="100%" height="480" frameborder="0" loading="lazy" title="ARQT chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>