Ticker · CUSIP 03937C105
Holders (tracked)
8
Combined shares
359,226
Combined value
$24.95M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
SEC event timeline
16 events
- Ken Griffin (Citadel Advisors) exited2026-02-17−89,132 shares · 2025Q413F
- D.E. Shaw & Co. opened position2026-02-17+5,591 shares · 2025Q413F
- Two Sigma Investments trimmed2026-02-17−101,274 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) exited2026-02-17−26,475 shares · 2025Q413F
- T. Rowe Price added2026-02-17+1,954 shares · 2025Q413F
- Jeremy Grantham (GMO) added2026-02-17+519 shares · 2025Q413F
- AQR Capital Management trimmed2026-02-17−6,329 shares · 2025Q413F
- Renaissance Technologies added2026-02-12+27,335 shares · 2025Q413F
- AQR Capital Management added2025-11-14+21,314 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+167,200 shares · 2025Q313F
- T. Rowe Price added2025-11-14+628 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−71,111 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-13−14,218 shares · 2025Q313F
- Jeremy Grantham (GMO) added2025-11-13+1,420 shares · 2025Q313F
- Renaissance Technologies opened position2025-11-13+10,900 shares · 2025Q313F
- Norges Bank (Norway SWF) trimmed2025-11-12−10,678 shares · 2024Q313F
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 positions1
- D.E. Shaw & Co.+5,591$415K
Added to3
- Renaissance Technologies+27,335$2.0M
- Jeremy Grantham (GMO)+519$39K
- T. Rowe Price+1,954$145
Trimmed2
- Two Sigma Investments−101,274$7.5M
- AQR Capital Management−6,329$470K
Exited2
- Ken Griffin (Citadel Advisors)−89,132$6.2M
- Izzy Englander (Millennium Mgmt)−26,475$1.8M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 11 | $377.2M |
| 2022Q2 | 12 | $2.77B |
| 2022Q3 | 10 | $2.9M |
| 2022Q4 | 9 | $309.9M |
| 2023Q1 | 11 | $396.5M |
| 2023Q2 | 13 | $443.0M |
| 2023Q3 | 14 | $455.2M |
| 2023Q4 | 12 | $513.9M |
| 2024Q1 | 13 | $636.7M |
| 2024Q2 | 14 | $496.1M |
| 2024Q3 | 11 | $71.5M |
| 2024Q4 | 11 | $50.7M |
| 2025Q1 | 10 | $20.9M |
| 2025Q2 | 9 | $40.6M |
| 2025Q3 | 9 | $37.9M |
| 2025Q4 | 8 | $25.0M |
Who owns ARCB
8 super-investors · 2025Q4
Tracked stake
359.2K
shares
Combined value
$25M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added3Trim2Sold2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Two Sigma Investments | 180.5K | $13M |
| 2 | AQR Capital Management | 52.7K | $4M |
| 3 | Renaissance Technologies | 38.2K | $3M |
| 4 | Ken Griffin Citadel Advisors | 31.9K | $2M |
| 5 | Ken Griffin Citadel Advisors | 22.5K | $2M |
| 6 | D.E. Shaw & Co. | 5.6K | $415K |
| 7 | Jeremy Grantham GMO | 4.9K | $365K |
| 8 | T. Rowe Price | 22.9K | $2K |
Recent moves
20 transactions
- −101,274 · 2025Q4
- −6,329 · 2025Q4
- +519 · 2025Q4
- −26,475 · 2025Q4
- −89,132 · 2025Q4
- +5,591 · 2025Q4
- +1,954 · 2025Q4
- +27,335 · 2025Q4
- +628 · 2025Q3
- −71,111 · 2025Q3
- +21,314 · 2025Q3
- +167,200 · 2025Q3
- +1,420 · 2025Q3
- −14,218 · 2025Q3
- +10,900 · 2025Q3
- −10,678 · 2024Q3
- +64,110 · 2025Q2
- +93,279 · 2025Q2
- SOLDD.E. Shaw & Co.−45,295 · 2025Q2
- TRIMT. Rowe Price−49,226 · 2025Q2
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