Security key
015857105
CUSIP: 015857105
Security key
015857105
Report period
Q1 2026
Institutions
250
Top holders
10
Broader feeds
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| EdgePoint Investment Group Inc. |
13D/G
13F
Company
|
11%
|
$502,623,418
81,727,385 shares
|
+$153,522,106 | 31 Dec 2025 |
| Starboard Value LP |
13F
13D/G
Company
|
7.4%
from 13D/G
|
$390,459,933
63,489,420 shares
|
— | 31 Dec 2025 |
| BlackRock, Inc. |
13D/G
13F
Company
|
4.4%
|
$179,400,251
33,913,091 shares
|
-$32,067,827 | 31 Mar 2025 |
| FIL Ltd |
13F
Company
|
6.4%
|
$301,307,190
48,999,903 shares
|
— | 31 Dec 2025 |
| VANGUARD GROUP INC |
13F
Company
|
4.5%
|
$211,870,898
34,456,155 shares
|
— | 31 Dec 2025 |
| BANK OF MONTREAL /CAN/ |
13F
Company
|
2.7%
|
$127,395,188
20,717,144 shares
|
— | 31 Dec 2025 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Investor-level positions for this CUSIP, loaded as an interactive table.
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
| Investor | Q1 2026 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2026 value | Value change | Value Chg % |
|---|