How many institutional investors hold OPEN?

4 tracked institutional investors disclosed a position in OPEN (OPENDOOR TECHNOLOGIES INC) in their most recent 13F filing.

Who is the largest institutional holder of OPEN?

Ken Griffin, Citadel Advisors, holds the largest disclosed position in OPEN, valued at $240M.

Where does this OPEN ownership data come from?

SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.

OPEN — OPENDOOR TECHNOLOGIES INC

Name: OPENDOOR TECHNOLOGIES INC (OPEN) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Public company

For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

Why are billionaires buying OPEN?

Built from public SEC filings and public economic data. Not a recommendation.

Confidence

Institutional Conviction

Net distribution · 0 buying vs 0 selling last quarter

Macro Tailwind

Macro conditions are mixed for this sector

Why? — Evidence & Confidence ▾

No tracked investor changed their OPEN position last quarter. Macro conditions are mixed for this sector (Macro Tailwind 56/100 in a Overheat regime).

Supporting evidence

+4 tracked investors reported holding OPEN at their latest filing
+Macro Health is 56/100 in a Overheat regime — historically acceptable for this sectorsource

Contradicting evidence — always shown

−13F data is disclosed up to 45 days after quarter end — positions may have changed since

Know the limits

· 13F disclosure lag (up to 45 days)
· Tracked investors are a sample, not the whole market
· Sector regime fit is a historical average, not a guarantee

Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/18/2026.

About OPENDOOR TECHNOLOGIES INC (OPEN)

OPENDOOR TECHNOLOGIES INC (OPEN) appears in the most recent 13F filings of 4 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $240M. Across recent filings, tracked investors recorded 3 new positions, 0 increased, 1 reduced, and 2 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in OPEN

/100

Mixed Activity

Added / Increased3

Reduced1

Exited2

BearishBullish

Crowded Trade Score™

How many top investors track OPEN

/100

Emerging Interest

4investors

A small number of top investors own this.

UndiscoveredCrowded

151015+

OPEN Ownership Composition

How OPENDOOR TECHNOLOGIES INC is held across tracked investor types, based on reported 13F positions.

Dominant Type

Multi-Strategy / Quant

100% of tracked value

Institutions

tracked investors

Total Reported

$87.8M

combined 13F value

Multi-Strategy / Quant99.7%
Macro0.3%

Multi-Strategy / Quant(3)

99.7%

Macro(1)

0.3%

Tracked investors currently reporting OPEN

2 tracked investors have since exited this position — listed separately below.

Investor	Firm	Shares	Market value	% of portfolio	As of
Ken Griffin	Citadel Advisors	18.6M	$85.8M	0.01%	Jun 30, 2026
Izzy Englander	Millennium Management	340.8K	$1.6M	0.00%	Jun 30, 2026
Paul Tudor Jones	Tudor Investment Corp	50K	$231K	0.00%	Jun 30, 2026
Steve Cohen	Point72 Asset Management	26.9K	$124.3K	0.00%	Jun 30, 2026

Ken GriffinJun 30, 2026
Citadel Advisors
Shares
18.6M
Value
$85.8M
% Portfolio
0.01%
Izzy EnglanderJun 30, 2026
Millennium Management
Shares
340.8K
Value
$1.6M
% Portfolio
0.00%
Paul Tudor JonesJun 30, 2026
Tudor Investment Corp
Shares
50K
Value
$231K
% Portfolio
0.00%
Steve CohenJun 30, 2026
Point72 Asset Management
Shares
26.9K
Value
$124.3K
% Portfolio
0.00%

Previously held OPEN

These investors reported OPEN in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.

Investor	Firm	Last reported shares	Value then	Last held
Stanley Druckenmiller	Duquesne Family Office	1.5M	$4.1M	Sep 30, 2023
George Soros	Soros Fund Management	19.1K	$11.5K	Mar 31, 2026

Recent activity

Investor	Action	Δ %	Current value	Filing date
George Soros	New	—	$29.7K	Feb 13, 2026
George Soros	Reduced	-42.26%	$11.5K	May 15, 2026
George Soros	Unchanged	0.00%	$9.4K	Aug 14, 2026
Steve Cohen	Sold	-100.00%	$0	Nov 14, 2024
Stanley Druckenmiller	Sold	-100.00%	$0	Feb 14, 2024
Stanley Druckenmiller	New	—	$4.1M	Nov 14, 2023
Steve Cohen	New	—	$2.5M	Sep 16, 2024

George Soros
New
$29.7KFeb 13, 2026
George Soros
Reduced
$11.5K(-42.26%)May 15, 2026
George Soros
Unchanged
$9.4K(0.00%)Aug 14, 2026
Steve Cohen
Sold
$0(-100.00%)Nov 14, 2024
Stanley Druckenmiller
Sold
$0(-100.00%)Feb 14, 2024
Stanley Druckenmiller
New
$4.1MNov 14, 2023
Steve Cohen
New
$2.5MSep 16, 2024

Frequently asked questions

How many institutional investors hold OPEN?: 4 tracked institutional investors disclosed a position in OPEN (OPENDOOR TECHNOLOGIES INC) in their most recent 13F filing.
Who is the largest institutional holder of OPEN?: Ken Griffin, Citadel Advisors, holds the largest disclosed position in OPEN, valued at $240M.
Did institutional ownership of OPEN increase or decrease?: Across recent 13F filings, tracked investors recorded 3 new positions, 0 increased, 1 reduced, and 2 fully exited OPEN.
Where does this OPEN ownership data come from?: SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.