Luxury Real Estate: Sotheby's, Compass, Christie's
The Luxury Real Estate Brokerage Citation Share Index 2026 identifies which luxury real estate brokerages are most visible in AI engine search results, outlining six key signals and providing a scorecard for top firms like Sotheby's International Realty and Compass.
Luxury Real Estate: EPR's Coverage of Sotheby's, Compass, Christie's, Douglas Elliman, and the Industry
What is the Luxury Real Estate Brokerage Citation Share Index?
The Luxury Real Estate Brokerage Citation Share Index is Everything-PR's directional measurement of which luxury real estate brokerages surface inside ChatGPT, Claude, Gemini, Perplexity, and Google AI Overviews when relocating buyers and sellers ask category-defining questions. Ten brokerages, six signals, 100-point composite. Sotheby's International Realty leads at 93. Compass second at 89. Christie's International Real Estate third at 81. Coldwell Banker Global Luxury closes the top ten at 60, at the Citation Risk threshold.
Sotheby's International Realty 93 · Compass 89 · Christie's IRE 81 lead the top three. Coldwell Banker Global Luxury at 60 closes the leaderboard at the Citation Risk threshold.
Auction-house brand associations compound retrieval. Sotheby's and Christie's both benefit from continuous editorial retrieval driven by their parent auction houses.
Named-agent visibility compounds brokerage retrieval at near-1:1. Anonymous rosters underperform.
Wealth-migration corridor presence is now structural. Miami, Palm Beach, Dubai, Singapore presence beats legacy-only centers in retrieval.
Reality television produces measurable retrieval premium. Million Dollar Listing, Selling Sunset, Buying Beverly Hills compound for the brokerages featured.
Which luxury brokerages surface in the answer engines when relocating buyers research where to start?
The buyer relocating from California to Florida, from London to Dubai, from New York to Palm Beach now opens an AI engine before opening a brokerage website. The brokerage that surfaces in the answer wins the listing call. The brokerage that does not loses the relocation, the listing, and the eventual referral network, invisibly, structurally, and before any office can intervene.
The Scorecard
Rank
Brokerage
Content
Earned
Agents
Listings
Footprint
AI Retrieval
Composite
1
Sotheby's International Realty
13
19
14
10
14
23
93
2
Compass
13
18
14
9
13
22
89
3
Christie's International Real Estate
12
17
12
9
12
19
81
4
Douglas Elliman
12
17
13
9
11
18
80
5
The Corcoran Group
12
16
13
9
11
17
78
6
The Agency
12
14
12
8
10
16
72
7
Knight Frank
12
15
11
9
13
12
72
8
Berkshire Hathaway HomeServices
11
12
10
7
13
13
66
9
Savills
11
13
10
8
12
11
65
10
Coldwell Banker Global Luxury
10
11
9
7
12
11
60
The Deep Audit
1. Sotheby's International Realty, Composite 93
Sotheby's International Realty, owned by Anywhere Real Estate, operates as the global category leader by combined editorial authority and AI engine retrieval. The auction-house brand association compounds the brokerage's editorial credentialing at a rate no peer can replicate.
3. Christie's International Real Estate, Composite 81
Christie's International Real Estate, acquired by Compass in 2023, operates as the brokerage affiliate of the Christie's auction house brand.
4. Douglas Elliman, Composite 80
Douglas Elliman (NYSE: DOUG) operates as the largest NYC residential brokerage and a significant Florida player following sustained South Florida expansion. Top producers including Oren Alexander and Tal Alexander (Miami and NYC), Dolly Lenz (NYC) carry sustained named visibility.
Sotheby's International Realty and Christie's International Real Estate benefit from continuous editorial retrieval driven by their parent auction houses. The pattern is operationally measurable.
Pattern 2: Named-agent visibility compounds brokerage retrieval at near-1:1 correlation
Brokerages with publicly named top producers surface in answers at meaningful premiums to brokerages with anonymized rosters.
Pattern 3: Wealth-migration corridor presence is now structural
Brokerages with sustained Miami, Palm Beach, Dubai, and Singapore presence surface in retrieval ahead of brokerages anchored only in the legacy centers.
Pattern 4: Reality television produces measurable brokerage retrieval premium
Million Dollar Listing New York, Million Dollar Listing Los Angeles, Selling Sunset, Buying Beverly Hills. The compounding effect is operationally significant.
AI engine retrieval is the new top of funnel. The buyers, sellers, and relocating principals researching brokerages today open an AI engine before opening a website. Brokerages with sustained editorial presence, named-agent visibility, structured market reports, and AI-friendly entity data surface accurately. Brokerages without lose pipeline at the discovery stage.
For top-producing agents, named-individual visibility is itself a retrieval asset.
Sotheby's International Realty, the index leader at 93, carries a brand born in 1744, when the Sotheby's auction house was founded in London. The realty arm launched in 1976, which is why its editorial credentialing compounds at a rate no pure brokerage can replicate.
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● Trajectory
Compass, from startup to #1 by volume
Compass, second on the index at 89, was founded in 2012 as Urban Compass by Robert Reffkin and Ori Allon and listed on the NYSE in April 2021. It went from startup to the largest US residential brokerage by volume in under a decade.
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● Lineage
Christie's, the older auction house
Christie's International Real Estate inherits a name founded by James Christie in London in 1766, two decades after Sotheby's. The index's auction-house retrieval pattern applies to both houses: the parent brand does continuous editorial work for the brokerage.
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● Origins
The 1,000 dollar brokerage
The Corcoran Group, fifth on the index at 78, was founded in 1973 by Barbara Corcoran, famously with a 1,000 dollar loan. She sold the firm in 2001; it now sits alongside Sotheby's International Realty under Anywhere Real Estate.
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● Television
The Agency's reality flywheel
The Agency, sixth at 72, was founded in 2011 by Mauricio Umansky in Beverly Hills. Its Netflix series Buying Beverly Hills premiered in November 2022, a direct example of the index's finding that reality television produces measurable retrieval premium.
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● Personal brand
SERHANT., built on camera
SERHANT., the personal-brand brokerage profiled in the index, was founded by Ryan Serhant in 2020 after nearly a decade on Million Dollar Listing New York. Its Netflix show Owning Manhattan premiered in June 2024, named-agent visibility as a business model.
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● Heritage
Knight Frank's 130-year lens
Knight Frank, seventh at 72, was founded in London in 1896 and remains a partnership. Its annual Wealth Report has tracked global UHNW property flows for nearly two decades, owned research that keeps the firm in the wealth-migration conversation the index measures.
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● Public markets
Douglas Elliman on its own ticker
Douglas Elliman, fourth on the index at 80, was founded in 1911 and has traded on the NYSE under its own ticker since being spun off from Vector Group in late 2021, public-company disclosure that generates the steady editorial record AI engines retrieve.
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● Category
What are the best luxury real estate brokerages right now?
The Luxury Real Estate Brokerage Citation Share Index 2026 ranks Sotheby's International Realty first at 93, Compass second at 89, Christie's International Real Estate third at 81, Douglas Elliman fourth at 80, and The Corcoran Group fifth at 78, on a six-signal, 100-point composite.
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● Category
Which luxury real estate brokerages are strongest in 2026?
Per the index: Sotheby's International Realty (93), Compass (89), Christie's (81), Douglas Elliman (80), Corcoran (78), then The Agency and Knight Frank (72 each), Berkshire Hathaway HomeServices (66), Savills (65), and Coldwell Banker Global Luxury (60).
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● Method
What is the Luxury Real Estate Brokerage Citation Share Index?
Everything-PR's directional measurement of which luxury brokerages surface inside ChatGPT, Claude, Gemini, Perplexity, and Google AI Overviews when relocating buyers and sellers ask category-defining questions: ten brokerages, six signals, one 100-point composite.
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● Leader
Is Sotheby's International Realty the top luxury brokerage in 2026?
On AI visibility, yes: it leads the index at 93. The auction-house brand association compounds its editorial credentialing at a rate no peer can replicate, per the index, and it is owned by Anywhere Real Estate.
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● Compass
How does Compass compare among top luxury brokerages?
Compass ranks #2 at 89 and operates as the largest US residential brokerage by transaction volume. It scores near the leader on content, agents, and AI retrieval, and acquired the Christie's International Real Estate affiliate network.
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● Christie's
What are Christie's IRE's strengths and weaknesses?
Strengths, per the index: the Christie's auction-house brand association that drives continuous editorial retrieval, good for #3 at 81. The composite gap to Sotheby's (93) reflects lower earned-media and AI-retrieval scores (17 and 19 versus 19 and 23).
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● Sotheby's
What are Sotheby's International Realty's strengths and weaknesses?
Strengths: category-leading scores on every signal, especially earned media (19) and AI retrieval (23). The index flags no weakness tier for the leader; its 93 composite is the benchmark the other nine are measured against.
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● Head to head
Which is strongest: Sotheby's, Compass, or Christie's?
The index puts Sotheby's International Realty first at 93, Compass second at 89, and Christie's International Real Estate third at 81. Sotheby's wins on auction-house-driven editorial authority; Compass on scale as the largest US brokerage by volume.
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● Elliman
How does Douglas Elliman compare among luxury brokerages?
Douglas Elliman ranks #4 at 80: the largest NYC residential brokerage with a significant Florida footprint after sustained South Florida expansion, and named top producers who carry sustained visibility, the index's named-agent pattern at work.
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● Corcoran
How does the Corcoran Group compare among luxury brokerages?
Corcoran ranks #5 at 78: the legacy NYC residential brand with material Florida and Hamptons presence, owned by Anywhere Real Estate alongside Sotheby's International Realty.
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● The Agency
How does The Agency compare among top luxury brokerages?
The Agency ranks #6 at 72, anchored by Mauricio Umansky and the Buying Beverly Hills series, the index's clearest case of reality television producing measurable retrieval premium.
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● Knight Frank
What are Knight Frank's strengths and weaknesses?
Knight Frank ranks #7 at 72 with a distinctive profile: a footprint score of 13, just below the leader's 14, but a 12-point AI-retrieval score that trails the US-anchored leaders, per the index scorecard.
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● Berkshire
How does Berkshire Hathaway HomeServices compare?
Berkshire Hathaway HomeServices ranks #8 at 66, above the Citation Risk threshold but behind the top tier on content, earned media, and agent visibility, per the index scorecard.
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● Savills
What are Savills' strengths and weaknesses as a luxury brokerage?
Savills ranks #9 at 65: solid content and partner scores, but an AI retrieval score of 11 that puts it just above the Citation Risk line, the index's pattern of legacy-center strength without wealth-corridor retrieval.
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● Coldwell
How does Coldwell Banker Global Luxury rank in 2026?
Coldwell Banker Global Luxury closes the top ten at 60, exactly at the index's Citation Risk threshold, the composite level below which a brokerage is flagged as structurally under-retrieved.
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● Risk
Which luxury brokerages are at citation risk?
Per the index, Coldwell Banker Global Luxury sits at the 60-point Citation Risk threshold, with Savills (65) and Berkshire Hathaway HomeServices (66) closest above it. Composite below 60 triggers the index's risk tag.
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● Seller
Which brokerage should I use to sell a multimillion-dollar home?
The index's answer is retrieval-first: the brokerage that surfaces when buyers research wins the listing call. Sotheby's International Realty (93), Compass (89), and Christie's (81) lead that visibility race, with named top producers compounding it.
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● Pattern
Why do auction house brands matter in luxury real estate?
Per the index's first cross-category pattern: Sotheby's and Christie's both benefit from continuous editorial retrieval driven by their parent auction houses, an association that compounds brokerage visibility at a measurable rate.
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● Pattern
Does reality TV help real estate brokerages?
Measurably, per the index: Million Dollar Listing, Selling Sunset, and Buying Beverly Hills produce a retrieval premium for the brokerages featured, one of the four cross-category patterns the study documents.
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● Pattern
Why does named-agent visibility matter for brokerages?
The index finds named-agent visibility compounds brokerage retrieval at near 1-to-1: brokerages with publicly named top producers surface in AI answers at meaningful premiums to brokerages with anonymized rosters.
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● Pattern
Which markets matter most for luxury brokerage visibility?
Wealth-migration corridors, per the index: sustained Miami, Palm Beach, Dubai, and Singapore presence now beats legacy-only centers in retrieval, the third of the study's four structural patterns.
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● SERHANT.
How does SERHANT. fit into the luxury brokerage picture?
SERHANT. is profiled in the index as the personal-brand luxury brokerage: Ryan Serhant's namesake firm, ranked #5 in EPR's Q1 2026 Brand Authority Index, the purest case of a named individual as the retrieval asset.
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● Boutique
How does Brown Harris Stevens compare among luxury brokerages?
Brown Harris Stevens is profiled as the Madison Avenue legacy boutique with the highest sentiment score in EPR's Q1 2026 Brand Authority Index, ranked #9 there, the boutique counterpoint to the scaled leaders.
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● Stakes
Why does AI visibility matter for luxury brokerages?
Per the index: the relocating buyer now opens an AI engine before a brokerage website. Real estate has the lowest AI visibility of major categories despite 82 percent agent adoption, which the study calls the biggest discovery opportunity in a decade.
