WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
Position in ASR — Southeast Airport Group
CIK 1644956
CHICAGO, IL
Position in ASR
as of Mar 31, 2026
· filed May 8, 2026
Position Value
$12,220,006
-$313,037 QoQ
Shares Held
36,355
-6.2% QoQ
Ownership
0.121%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 85%
Shared 0%
None 15%
Common Shares in ASR Over Time
Shares Held
Position Value (USD)
Position in Airports & Air Services
Industrials · as of Mar 31, 2026WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $16,695,906 across 2 Airports & Air Services names. ASR ranks #1 (73.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ASR |
Southeast Airport Group
This page
|
36,355 | $12,220,006 | |
| 2 | CAAP |
Corporacion America Airports S.A.
|
176,983 | $4,475,900 |
All Filings in ASR
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25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $12,220,006 | 36,355 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $12,533,043 | 38,754 | Shares | Sole | 2026-02-09 | |
| 2025-09-30 | $13,874,736 | 42,912 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $14,198,643 | 44,528 | Shares | Sole | 2025-07-29 | |
| 2025-03-31 | $13,475,777 | 49,214 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $12,709,660 | 49,333 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $14,395,028 | 50,909 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $15,243,471 | 50,893 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $16,275,943 | 51,073 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $15,024,249 | 51,056 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $35,238,499 | 143,415 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $45,614,192 | 164,263 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $55,409,163 | 180,798 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $27,923,385 | 119,848 | Shares | Sole | 2023-02-09 | |
| 2022-09-30 | $24,308,209 | 123,914 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $25,947,832 | 132,124 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $22,119,225 | 99,816 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $21,596,496 | 104,756 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $20,333,071 | 108,733 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $20,532,035 | 111,044 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $20,947,928 | 117,824 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $20,536,753 | 124,518 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $15,390,451 | 132,642 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $16,011,767 | 142,593 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $22,364,651 | 237,568 | Shares | Sole | 2020-05-08 | |
| No filing history on record for this holder in this stock. | ||||||