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ASR

Southeast Airport Group

Company with tickers: ASR, ASRMF

CIK
1123452
CUSIP
40051E202
Shares Outstanding
27,705,000
13F Activity (30d)
98 filings 95 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 167
Total Value: $1,074,244,475
Total Shares: 3,195,920
Showing 1–100 of 169 holdings by value · page 1 of 2

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 167 13F filers · Δ vs Dec 31, 2025
Top Holder
23.1%
Jun 2023 → Mar 2026 · range 13.6% – 23.1%
+1.8 pts
Top 5
50.4%
Jun 2023 → Mar 2026 · range 40.9% – 53.6%
+5.4 pts
Top 10
65.4%
Jun 2023 → Mar 2026 · range 61.0% – 76.4%
+0.9 pts
HHI
834
Jun 2023 → Mar 2026 · range 528 – 834
Broadly held+118

Quarterly Activity

vs Dec 31, 2025
New
28
Increased
60
Decreased
58
Sold Out
20
Unchanged
21
Holder count: +8
Institutional value: +7.1%
Shares held: +3.0%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 100 of 169
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Holder Value (USD) % of 13F Shares Open