Ticker · CUSIP 03820C105
Holders (tracked)
15
Combined shares
3,277,129
Combined value
$841.47M
Last close
$291.03
Quarter
2025Q4
Price · 1Y$291.03+70.91 (+32.21%)H $293.26 · L $212.64 · Avg Vol 350K
Tracked holders · last 8 quarters
+3 vs previous quarter over the last 8.
Price is +13.3% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
25 events
- Wellington Management added2026-02-17+6,953 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−169,180 shares · 2025Q4Position
- D.E. Shaw & Co. added2026-02-17+123,101 shares · 2025Q4Position
- Jeremy Grantham (GMO) opened position2026-02-17+17,442 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+143,154 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−32,967 shares · 2025Q4Position
- Steve Cohen (Point72) added2026-02-17+29,020 shares · 2025Q4Position
- T. Rowe Price trimmed2026-02-17−158,355 shares · 2025Q4Position
- AQR Capital Management added2026-02-17+206,915 shares · 2025Q4Position
- +94,147 shares · 2025Q4Position
- Ray Dalio (Bridgewater Associates) added2026-02-13+11,509 shares · 2025Q4Position
- Renaissance Technologies added2026-02-12+8,000 shares · 2025Q4Position
- Norges Bank (Norway SWF) opened position2026-02-10+486,990 shares · 2025Q4Position
- −88,811 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+11,171 shares · 2025Q3Position
- D.E. Shaw & Co. trimmed2025-11-14−62,860 shares · 2025Q3Position
- AQR Capital Management added2025-11-14+68,498 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−108,435 shares · 2025Q3Position
- Steve Cohen (Point72) opened position2025-11-14+15,059 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+31,361 shares · 2025Q3Position
- Wellington Management added2025-11-14+152,197 shares · 2025Q3Position
- Norges Bank (Norway SWF) exited2025-11-13−461,296 shares · 2025Q3Position
- Renaissance Technologies opened position2025-11-13+63,950 shares · 2025Q3Position
- +15,812 shares · 2025Q3Position
- Norges Bank (Norway SWF) trimmed2025-11-12−30,670 shares · 2024Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of AIT…
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 |
|---|---|---|---|---|
| Jeremy Grantham (GMO) | 2017Q1 | $116.14 | +150.6% | $5.1M |
| Wellington Management | 2016Q1 | $164.22 | +77.2% | $226.0M |
| Renaissance Technologies | 2016Q1 | $178.42 | +63.1% | $20.9M |
| Izzy Englander (Millennium Mgmt) | 2016Q2 | $224.38 | +29.7% | $120.6M |
| T. Rowe Price | 2016Q1 | $227.52 | +27.9% | $75.1M |
| Paul Tudor Jones (Tudor Investment) | 2016Q4 | $231.38 | +25.8% | $27.4M |
| AQR Capital Management | 2016Q1 | $235.73 | +23.5% | $125.4M |
| Two Sigma Investments | 2016Q1 | $245.05 | +18.8% | $83.5M |
| Steve Cohen (Point72) | 2016Q1 | $255.97 | +13.7% | $12.8M |
| D.E. Shaw & Co. | 2016Q1 | $256.44 | +13.5% | $36.5M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $256.81 | +13.3% | $349K |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $256.81 | +13.3% | $349K |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $256.81 | +13.3% | $349K |
| Ray Dalio (Bridgewater Associates) | 2025Q3 | $259.25 | +12.3% | $8.0M |
| Norges Bank (Norway SWF) | 2016Q1 | $2108.81 | -86.2% | $141.7M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions3
- Norges Bank (Norway SWF)+486,990$125.0M
- Paul Tudor Jones (Tudor Investment)+94,147$24.2M
- Jeremy Grantham (GMO)+17,442$4.5M
Added to7
- AQR Capital Management+206,915$53.1M
- Two Sigma Investments+143,154$36.8M
- D.E. Shaw & Co.+123,101$31.6M
- Steve Cohen (Point72)+29,020$7.5M
- Ray Dalio (Bridgewater Associates)+11,509$3.0M
- Renaissance Technologies+8,000$2.1M
- Wellington Management+6,953$1.8M
Trimmed3
- Ken Griffin (Citadel Advisors)−169,180$43.4M
- Izzy Englander (Millennium Mgmt)−32,967$8.5M
- T. Rowe Price−158,355$41K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 10 | $37.87B |
| 2022Q2 | 13 | $36.95B |
| 2022Q3 | 14 | $898.2M |
| 2022Q4 | 13 | $1.07B |
| 2023Q1 | 12 | $1.18B |
| 2023Q2 | 14 | $1.14B |
| 2023Q3 | 12 | $1.08B |
| 2023Q4 | 9 | $1.17B |
| 2024Q1 | 11 | $1.19B |
| 2024Q2 | 12 | $1.25B |
| 2024Q3 | 10 | $324.8M |
| 2024Q4 | 12 | $301.0M |
| 2025Q1 | 11 | $307.3M |
| 2025Q2 | 13 | $677.4M |
| 2025Q3 | 12 | $657.3M |
| 2025Q4 | 15 | $841.5M |
Who owns AIT
15 super-investors · 2025Q4
Tracked stake
3.28M
shares
Combined value
$841M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added7Trim5
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Wellington Management | 776.4K | $199M |
| 2 | Norges Bank Norway SWF | 487.0K | $125M |
| 3 | AQR Capital Management | 430.9K | $111M |
| 4 | Izzy Englander Millennium Mgmt | 414.4K | $106M |
| 5 | Two Sigma Investments | 286.8K | $74M |
| 6 | T. Rowe Price | 257.9K | $66M |
| 7 | Ken Griffin Citadel Advisors | 229.4K | $59M |
| 8 | D.E. Shaw & Co. | 125.6K | $32M |
| 9 | Paul Tudor Jones Tudor Investment | 94.1K | $24M |
| 10 | Renaissance Technologies | 72.0K | $18M |
| 11 | Steve Cohen Point72 | 44.1K | $11M |
| 12 | Ray Dalio Bridgewater Associates | 27.3K | $7M |
| 13 | Jeremy Grantham GMO | 17.4K | $4M |
| 14 | Ken Griffin Citadel Advisors | 12.6K | $3M |
| 15 | Ken Griffin Citadel Advisors | 1.2K | $308K |
Recent moves
20 transactions
- −32,967 · 2025Q4
- +6,953 · 2025Q4
- +206,915 · 2025Q4
- +17,442 · 2025Q4
- +123,101 · 2025Q4
- +29,020 · 2025Q4
- −169,180 · 2025Q4
- +143,154 · 2025Q4
- TRIMT. Rowe Price−158,355 · 2025Q4
- +94,147 · 2025Q4
- +11,509 · 2025Q4
- +8,000 · 2025Q4
- +486,990 · 2025Q4
- −88,811 · 2025Q3
- TRIMD.E. Shaw & Co.−62,860 · 2025Q3
- +15,059 · 2025Q3
- +11,171 · 2025Q3
- −108,435 · 2025Q3
- +31,361 · 2025Q3
- +152,197 · 2025Q3
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