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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)
128 filings 125 filers
Holders: 166
Total Value: $1,072,724,832
Total Shares: 3,191,399
Showing 1–100 of 168 holdings by value · page 1 of 2

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 166 13F filers · Δ vs Dec 31, 2025
Top Holder
23.2%
Jun 2023 → Mar 2026 · range 13.6% – 23.2%
+1.8 pts
Top 5
50.5%
Jun 2023 → Mar 2026 · range 41.0% – 50.5%
+5.5 pts
Top 10
65.5%
Jun 2023 → Mar 2026 · range 61.0% – 67.0%
+1.0 pts
HHI
837
Jun 2023 → Mar 2026 · range 525 – 837
Broadly held +120

Quarterly Activity

vs Dec 31, 2025
New
28
Increased
60
Decreased
58
Sold Out
21
Unchanged
20
Holder count: +7
Institutional value: +6.9%
Shares held: +2.9%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Large GQG Partners LLC +333,323 366,108
Mega BlackRock, Inc. +77,967 738,825
Mega HSBC HOLDINGS PLC +38,255 63,506
Mega STATE STREET CORP +26,317 198,165
Mega BNP PARIBAS ARBITRAGE, SA +22,285 68,018

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega Nuveen, LLC −112,275 73,956
Mega DEUTSCHE BANK AG\ −74,299 113,460
Mega GOLDMAN SACHS GROUP INC −57,843 6,845
Large NOMURA ASSET MANAGEMENT INTERNATIONAL INC. −57,063 119,375
Large Qube Research & Technologies Ltd −40,659 13,195

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mid Empirical Finance, LLC 22,868 $7,686,620
Large Empowered Funds, LLC 22,868 $7,686,620
Mid XTX Topco Ltd 9,878 $3,320,292
Mid Aquatic Capital Management LLC 4,226 $1,420,485
Mega LPL Financial LLC 3,746 $1,259,142

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Small Pillsbury Lake Capital LLC 20,045 $6,482,553
Mega MILLENNIUM MANAGEMENT LLC 17,870 $5,779,158
Small Capital Innovations LLC 9,701 $3,137,303
Large Verition Fund Management LLC 4,999 $1,616,676
Mid BOOTHBAY FUND MANAGEMENT, LLC 4,983 $1,611,502
Filter: New 28 Increased 60 Reduced 58 Sold out 21 Unchanged 20
Showing 100 of 168
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega BlackRock, Inc. $248,341,246 23.15% 738,825
Large GQG Partners LLC $123,059,882 11.47% 366,108
Mega STATE STREET CORP $66,609,201 6.21% 198,165
Mega JPMORGAN CHASE & CO $54,612,045 5.09% 162,473
Mega MORGAN STANLEY $48,813,801 4.55% 145,223
Large NOMURA ASSET MANAGEMENT INTERNATIONAL INC. $40,125,518 3.74% 119,375
Mega DEUTSCHE BANK AG\ Bank $38,137,307 3.56% 113,460
Mega PRICE T ROWE ASSOCIATES INC /MD/ $32,194,531 3.00% 95,780
Large Robeco Institutional Asset Management B.V. $26,056,797 2.43% 77,520
Mega Nuveen, LLC $24,858,830 2.32% 73,956
Mega BNP PARIBAS ARBITRAGE, SA $22,862,890 2.13% 68,018
Large 1832 Asset Management L.P. $22,289,116 2.08% 66,311
Mega DIMENSIONAL FUND ADVISORS LP $21,398,706 1.99% 63,662
Mega HSBC HOLDINGS PLC $21,346,271 1.99% 63,506
Large RENAISSANCE TECHNOLOGIES LLC $16,961,792 1.58% 50,462
Large Russell Investments Group, Ltd. $15,918,442 1.48% 47,358
Mid Fisher Funds Management LTD $15,429,039 1.44% 45,902
Mega AMERICAN CENTURY COMPANIES INC $15,055,598 1.40% 44,791
Large Handelsbanken Fonder AB $12,355,466 1.15% 36,758
Large WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC $12,220,006 1.14% 36,355
Mega CANADA PENSION PLAN INVESTMENT BOARD Pension $11,916,144 1.11% 35,451
Large HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Pension $11,529,259 1.07% 34,300
Mega Bank of New York Mellon Corp Bank $10,292,635 0.96% 30,621
Mega NORTHERN TRUST CORP Bank $10,287,929 0.96% 30,607
Mega PRINCIPAL FINANCIAL GROUP INC $7,938,046 0.74% 23,616
Mid Empirical Finance, LLC $7,686,620 0.72% 22,868
Large Empowered Funds, LLC $7,686,620 0.72% 22,868
Mega UBS Group AG $7,333,347 0.68% 21,817
Mid Metis Global Partners, LLC $6,345,798 0.59% 18,879
Large MACKENZIE FINANCIAL CORP $5,443,289 0.51% 16,194
Mid RENAISSANCE GROUP LLC $5,245,980 0.49% 15,607
Mid Maryland State Retirement & Pension System Pension $5,181,107 0.48% 15,414
Large Qube Research & Technologies Ltd $4,435,235 0.41% 13,195
Large CANADA LIFE ASSURANCE Co Insurance $4,248,010 0.40% 12,638
Mid Y-Intercept (Hong Kong) Ltd $3,692,724 0.34% 10,986
Small U S GLOBAL INVESTORS INC $3,357,266 0.31% 9,988
Mid XTX Topco Ltd $3,320,292 0.31% 9,878
Mega AQR CAPITAL MANAGEMENT LLC $2,761,307 0.26% 8,215
Large MARSHALL WACE, LLP $2,419,799 0.23% 7,199
Large NATIONAL BANK OF CANADA /FI/ Bank $2,393,245 0.22% 7,120
Large SEI INVESTMENTS CO $2,332,069 0.22% 6,938
Small ABS Direct Equity Fund LLC $2,319,297 0.22% 6,900
Mega GOLDMAN SACHS GROUP INC $2,300,809 0.21% 6,845
Large Quantinno Capital Management LP $2,160,307 0.20% 6,427
Large O'SHAUGHNESSY ASSET MANAGEMENT, LLC $2,096,106 0.20% 6,236
Mega BANK OF AMERICA CORP /DE/ Bank $2,025,182 0.19% 6,025
Large Corient Private Wealth LLC $1,814,429 0.17% 5,398
Mega FMR LLC $1,800,647 0.17% 5,357
Large AGF MANAGEMENT LTD $1,766,699 0.16% 5,256
Small Fortune Financial Advisors, LLC $1,756,279 0.16% 5,225
Mega BANK OF MONTREAL /CAN/ Bank $1,673,926 0.16% 4,980
Large Eurizon Capital SGR S.p.A. $1,669,221 0.16% 4,966
Mega JANE STREET GROUP, LLC $1,612,414 0.15% 4,797
Small NAPLES GLOBAL ADVISORS, LLC $1,484,013 0.14% 4,415
Large SCOTIA CAPITAL INC. $1,479,980 0.14% 4,403
Large Federation des caisses Desjardins du Quebec $1,441,324 0.13% 4,288
Mid Aquatic Capital Management LLC $1,420,485 0.13% 4,226
Mid Advisors Asset Management, Inc. $1,413,090 0.13% 4,204
Mega RHUMBLINE ADVISERS $1,314,604 0.12% 3,911
Mega Sumitomo Mitsui Trust Group, Inc. $1,313,259 0.12% 3,907
Mega LPL Financial LLC $1,259,142 0.12% 3,746
Mid IQ EQ FUND MANAGEMENT (IRELAND) Ltd $1,251,411 0.12% 3,723
Large DekaBank Deutsche Girozentrale Bank $1,189,564 0.11% 3,539
Mega ROYAL BANK OF CANADA Bank $1,153,934 0.11% 3,433
Mega Invesco Ltd. $1,153,261 0.11% 3,431
Mid Partners Group Holding AG $1,152,925 0.11% 3,430
Large Vident Advisory, LLC $1,105,194 0.10% 3,288
Large Creative Planning $1,098,808 0.10% 3,269
Mega CITADEL ADVISORS LLC $1,075,616 0.10% 3,200
Small Malaga Cove Capital, LLC $1,011,415 0.09% 3,009
Mid Euro Pacific Asset Management, LLC $982,844 0.09% 2,924
Mid RITHOLTZ WEALTH MANAGEMENT $945,869 0.09% 2,814
Small Redhawk Wealth Advisors, Inc. $916,626 0.09% 2,727
Mega CITIGROUP INC $869,904 0.08% 2,588
Large Candriam S.C.A. $830,577 0.08% 2,471
Large Man Group plc $782,174 0.07% 2,327
Mid Jump Financial, LLC $739,486 0.07% 2,200
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $705,873 0.07% 2,100
Mid Laird Norton Wetherby Trust Company, LLC Bank $628,226 0.06% 1,869
Small FCA CORP /TX $605,034 0.06% 1,800
Large Rockefeller Capital Management L.P. $589,570 0.05% 1,754
Large Aberdeen Group plc $573,101 0.05% 1,705
Large ALPS ADVISORS INC $572,429 0.05% 1,703
Large Cerity Partners LLC $568,731 0.05% 1,692
Large ProShare Advisors LLC $481,338 0.04% 1,432
Mid Brooklyn Investment Group $473,607 0.04% 1,409
Mid Vanguard Personalized Indexing Management, LLC $472,262 0.04% 1,405
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $470,582 0.04% 1,400
Small Yorktown Management & Research Co Inc $467,220 0.04% 1,390
Mid Ethic Inc. $457,809 0.04% 1,362
Large GUGGENHEIM CAPITAL LLC $451,422 0.04% 1,343
Mega Dodge & Cox $420,162 0.04% 1,250
Small FOX RUN MANAGEMENT, L.L.C. $410,414 0.04% 1,221
Mega ENVESTNET ASSET MANAGEMENT INC $386,213 0.04% 1,149
Mega JANE STREET GROUP, LLC $369,743 0.03% 1,100
Small LEUTHOLD GROUP, LLC $365,373 0.03% 1,087
Mid HANTZ FINANCIAL SERVICES, INC. $344,533 0.03% 1,025
Mid QRG CAPITAL MANAGEMENT, INC. $338,819 0.03% 1,008
Mega GEODE CAPITAL MANAGEMENT, LLC $327,726 0.03% 975
Micro Resolute Advisors LLC $314,281 0.03% 935
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