EX-21 5 xrn-20251231xex21.htm EX-21

Exhibit 21

SUBSIDIARIES OF THE REGISTRANT

The Company has the following wholly owned subsidiaries as of December 31, 2025:

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Name | ​ ​ ​ | State of Organization
Chiron Real Estate LP |  | Delaware
Chiron Real Estate GP LLC |  | Delaware
Inter-American Management LLC |  | Delaware
GMR Omaha, LLC |  | Delaware
GMR Asheville, LLC |  | Delaware
GMR Pittsburgh, LLC |  | Delaware
GMR Plano, LLC |  | Delaware
GMR Memphis, LLC |  | Delaware
GMR Melbourne, LLC |  | Delaware
GMR Westland, LLC |  | Delaware
GMR Memphis Exeter, LLC |  | Delaware
GMR Reading, LLC |  | Delaware
GMR East Orange, LLC |  | Delaware
GMR Sandusky, LLC |  | Delaware
GMR Watertown, LLC |  | Delaware
GMR Carson City, LLC |  | Delaware
GMR Ellijay, LLC |  | Delaware
GMR Las Cruces, LLC |  | Delaware
GMR Altoona, LLC |  | Delaware
GMR Mechanicsburg, LLC |  | Delaware
GMR Mesa, LLC |  | Delaware
GMR Lewisburg, LLC |  | Delaware
GMR Cape Coral, LLC |  | Delaware
GMR Clermont, LLC |  | Delaware
GMR Oklahoma City, LLC |  | Delaware
GMR Flower Mound, LLC |  | Delaware
GMR Fort Worth, LLC |  | Delaware
GMR Lubbock, LLC |  | Delaware
GMR Sherman, LLC |  | Delaware
GMR Brockport, LLC |  | Delaware
GMR Austin, LLC |  | Delaware
GMR Fremont, LLC |  | Delaware
GMR Moline, LLC |  | Delaware
GMR Albertville, LLC |  | Delaware
GMR Lee's Summit, LLC |  | Delaware
GMR Wyomissing, LLC |  | Delaware
GMR Amarillo, LLC |  | Delaware
GMR Gainesville, LLC |  | Delaware
GMR Saint George, LLC |  | Delaware
GMR Silvis, LLC |  | Delaware
GMR Orlando, LLC |  | Delaware

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GMR Bountiful, LLC |  | Delaware
GMR East Dallas Hospital, LLC |  | Delaware
GMR East Dallas Land, LLC |  | Delaware
GMR Belpre, LLC |  | Delaware
GMR McAllen, LLC |  | Delaware
GMR Derby, LLC |  | Delaware
GMR Southern IL, LLC |  | Delaware
GMR Cincinnati Beechmont, LLC |  | Delaware
GMR Southern IL Carbondale, LLC |  | Delaware
GMR Southern IL Shiloh 1191, LLC |  | Delaware
GMR Southern IL Shiloh 1197, LLC |  | Delaware
GMR Melbourne Pine, LLC |  | Delaware
GMR Vernon, LLC |  | Delaware
GMR Vernon Keynote, LLC |  | Delaware
GMR Corona, LLC |  | Delaware
GMR Zachary, LLC |  | Delaware
GMR Chandler Dobson, LLC |  | Delaware
GMR Chandler Pecos I, LLC |  | Delaware
GMR Chandler Pecos II, LLC |  | Delaware
GMR Chandler Val Vista I, LLC |  | Delaware
GMR Las Vegas, LLC |  | Delaware
GMR Oklahoma Northwest, LLC |  | Delaware
GMR South Bend, LLC |  | Delaware
GMR Surprise, LLC |  | Delaware
GMR Lansing Jolly 3390, LLC |  | Delaware
GMR Lansing Jolly 3394, LLC |  | Delaware
GMR Lansing Jolly 3400, LLC |  | Delaware
GMR Lansing Patient, LLC |  | Delaware
GMR Bannockburn, LLC |  | Delaware
GMR San Marcos, LLC |  | Delaware
GMR Morgantown, LLC |  | Delaware
GMR Gilbert, LLC |  | Delaware
GMR Livonia, LLC |  | Delaware
GMR Aurora, LLC |  | Delaware
GMR Beaumont, LLC |  | Delaware
GMR Bastrop, LLC |  | Delaware
GMR Greenwood, LLC |  | Delaware
GMR Panama City Chipley, LLC |  | Delaware
GMR Panama City PCB, LLC |  | Delaware
GMR Panama City, LLC |  | Delaware
GMR Jacksonville Ponte Vedra, LLC |  | Delaware
GMR Jacksonville Riverside, LLC |  | Delaware
GMR Clinton, LLC |  | Delaware
GMR High Point, LLC |  | Delaware
GMR Grand Rapids Beltline, LLC |  | Delaware
GMR Grand Rapids Main, LLC |  | Delaware
GMR Grand Rapids Walker, LLC |  | Delaware
GMR Grand Rapids Wilson, LLC |  | Delaware
GMR West Allis, LLC |  | Delaware
GMR Dumfries, LLC |  | Delaware

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GMR Fairfax, LLC |  | Delaware
GMR Rosedale 5233, LLC |  | Delaware
GMR Rosedale 5235, LLC |  | Delaware
GMR Centerville, LLC |  | Delaware
GMR Winston-Salem, LLC |  | Delaware
GMR Lancaster, LLC |  | Delaware
GMR Decatur, LLC |  | Delaware
GMR Jackson, LLC |  | Delaware
GMR Plymouth, LLC |  | Delaware
GMR Sheboygan, LLC |  | Delaware
GMR Cape Girardeau, LLC |  | Delaware
GMR Hudson, LLC |  | Delaware
GMR Spring Hill County Line, LLC |  | Delaware
GMR Spring Hill Medical Center, LLC |  | Delaware
GMR Las Vegas Pecos, LLC |  | Delaware
GMR Las Vegas Warm Springs, LLC |  | Delaware
GMR West El Paso, LLC |  | Delaware
GMR El Paso, LLC |  | Delaware
GMR Syracuse, LLC |  | Delaware
GMR Yuma 20, LLC |  | Delaware
GMR Yuma 25, LLC |  | Delaware
GMR Pensacola Market, LLC |  | Delaware
GMR Dallas North Central, LLC |  | Delaware
GMR East Grand Forks, LLC |  | Delaware
GMR Pensacola Grande, LLC |  | Delaware
GMR Pensacola Davis, LLC |  | Delaware
GMR Venice, LLC |  | Delaware
GMR Fort Worth Overton Ridge, LLC | ​ | Delaware
GMR Coos Bay, LLC | ​ | Delaware
GMR Fort Myers Park Royal, LLC | ​ | Delaware
GMR Fort Myers Camelot, LLC | ​ | Delaware
GMR Cape Coral Viscaya 1265, LLC | ​ | Delaware
GMR Cape Coral Viscaya 1261, LLC | ​ | Delaware
GMR Cape Coral Viscaya 1255, LLC | ​ | Delaware
GMR Cape Coral Southeast, LLC | ​ | Delaware
GMR Port St. Lucie, LLC | ​ | Delaware
GMR Tallahassee, LLC | ​ | Delaware
GMR Caledonia, LLC | ​ | Delaware
GMR Forsyth 241 Weaver, LLC | ​ | Delaware
GMR Forsyth 389 Weaver, LLC | ​ | Delaware
GMR North Charleston, LLC | ​ | Delaware
GMR Lemoyne, LLC | ​ | Delaware
GMR Munster, LLC | ​ | Delaware
GMR Hialeah, LLC | ​ | Delaware
GMR Athens-600, LLC | ​ | Delaware
GMR Oklahoma City A, LLC | ​ | Delaware
GMR Mentor, LLC | ​ | Delaware
GMR Athens-200, LLC | ​ | Delaware
GMR Gainesville Sherwood, LLC | ​ | Delaware
GMR Sarasota, LLC | ​ | Delaware
GMR Paris, LLC | ​ | Delaware
GMR Lee's Summit Northeast, LLC | ​ | Delaware
GMR Greenwood Emerson, LLC | ​ | Delaware
GMR Rocky Point, LLC | ​ | Delaware
GMR Fairbanks, LLC | ​ | Delaware
GMR Danville, LLC | ​ | Delaware
GMR Frankfort, LLC | ​ | Delaware
GMR London, LLC | ​ | Delaware

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GMR Somerset, LLC | ​ | Delaware
GMR Fairfax Hamaker, LLC | ​ | Delaware
GMR Glenview, LLC | ​ | Delaware
GMR Toledo, LLC | ​ | Delaware
GMR Canandaigua, LLC | ​ | Delaware
GMR Lake Geneva, LLC | ​ | Delaware
GMR Hermitage Garden Way, LLC | ​ | Delaware
GMR Redding Butte, LLC | ​ | Delaware
GMR Redding Churn Creek, LLC | ​ | Delaware
GMR Cerritos, LLC | ​ | Delaware
GMR Clinton Township, LLC | ​ | Delaware
GMR Westland Central City, LLC | ​ | Delaware
GMR Spartanburg, LLC | ​ | Delaware
GMR Minot, LLC | ​ | Delaware
GMR Conway, LLC | ​ | Delaware
GMR Little Rock, LLC | ​ | Delaware
GMR Russellville, LLC | ​ | Delaware
GMR East Venice, LLC | ​ | Delaware
GMR Sarasota Clark, LLC | ​ | Delaware
GMR Bradenton 2101 61st Street, LLC | ​ | Delaware
GMR Bradenton 2203 61st Street, LLC | ​ | Delaware
GMR Bradenton 53rd Avenue, LLC | ​ | Delaware
GMR Bradenton Pointe West, LLC | ​ | Delaware
GMR Ruskin, LLC | ​ | Delaware
GMR Clive, LLC | ​ | Delaware
GMR Des Moines EN, LLC | ​ | Delaware
GMR Des Moines West, LLC | ​ | Delaware
GMR Slippery Rock, LLC | ​ | Delaware
GMR Tucson Carondelet, LLC | ​ | Delaware
GMR Tucson Silverbell, LLC | ​ | Delaware
GMR JV Manager l, LLC | ​ | Delaware
GMRE TRS I, LLC | ​ | Delaware

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