Ticker · CUSIP 683712103

OPEN

OPENDOOR TECHNOLOGIES INC

Real Estate·Real Estate Services

···Share

Holders (tracked)

Combined shares

97,520,408

Combined value

$568.54M

Last close

—

Quarter

2025Q4

Tracked holders · last 8 quarters

+1 vs previous quarter over the last 8.

SEC event timeline

16 events

Ken Griffin (Citadel Advisors) added2026-02-17
+6,512,766 shares · 2025Q4
Position
Two Sigma Investments added2026-02-17
+2,316,754 shares · 2025Q4
Position
D.E. Shaw & Co. added2026-02-17
+795,167 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) added2026-02-17
+4,359,793 shares · 2025Q4
Position
Steve Cohen (Point72) opened position2026-02-17
+263,967 shares · 2025Q4
Position
T. Rowe Price trimmed2026-02-17
−16,707 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+934,744 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+76,379 shares · 2025Q4
Position
Renaissance Technologies added2026-02-12
+13,229,338 shares · 2025Q4
Position
Norges Bank (Norway SWF) opened position2026-02-10
+373,107 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) exited2025-12-09
−2,682,410 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) trimmed2025-11-14
−6,081,737 shares · 2025Q3
Position
Two Sigma Investments trimmed2025-11-14
−8,836,762 shares · 2025Q3
Position
D.E. Shaw & Co. trimmed2025-11-14
−899,055 shares · 2025Q3
Position
AQR Capital Management trimmed2025-11-14
−46,503 shares · 2025Q3
Position
Renaissance Technologies added2025-11-13
+17,272,580 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for OPEN →

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions3

Paul Tudor Jones (Tudor Investment)
+934,744
$5.4M
Norges Bank (Norway SWF)
+373,107
$2.2M
Steve Cohen (Point72)
+263,967
$1.5M

Added to6

Renaissance Technologies
+13,229,338
$77.1M
Ken Griffin (Citadel Advisors)
+6,512,766
$38.0M
Izzy Englander (Millennium Mgmt)
+4,359,793
$25.4M
Two Sigma Investments
+2,316,754
$13.5M
D.E. Shaw & Co.
+795,167
$4.6M
AQR Capital Management
+76,379
$445K

Trimmed1

T. Rowe Price
−16,707
$97

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	21	136,762,367	$38.15B	—
2022Q2	20	139,580,772	$20.59B	-1
2022Q3	20	123,015,604	$382.6M	—
2022Q4	21	77,112,122	$89.4M	+1
2023Q1	17	66,780,670	$117.5M	-4
2023Q2	16	92,366,605	$371.3M	-1
2023Q3	16	97,838,386	$258.3M	—
2023Q4	10	90,926,095	$407.3M	-6
2024Q1	9	94,467,678	$286.2M	-1
2024Q2	11	84,435,320	$155.4M	+2
2024Q3	8	25,054,055	$50.1M	-3
2024Q4	10	31,624,863	$50.6M	+2
2025Q1	10	27,039,085	$27.6M	—
2025Q2	10	46,095,423	$24.6M	—
2025Q3	14	70,491,000	$561.8M	+4
2025Q4	15	97,520,408	$568.5M	+1

Congress members trading this stock

Date	Member	Type	Amount range	Filing
2025-12-26	Cleo Fields	Sell	$1K – $15K	PDF ↗
2025-09-19	Cleo Fields	Buy	$1K – $15K	PDF ↗
2025-07-21	Cleo Fields	Buy	$1K – $15K	PDF ↗

Who owns OPEN

15 super-investors · 2025Q4

Tracked stake

97.52M

Combined value

$569M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New4Added10Trim1

#	Manager	Shares	Value	% of book	Last action
1	Renaissance Technologies	39.33M	$229M	0.4%	Added+13.23M
2	Ken Griffin Citadel Advisors	12.33M	$72M	0.0%	Added+6.51M
3	Ken Griffin Citadel Advisors	10.77M	$63M	0.0%	Added+6.51M
4	D.E. Shaw & Co.	9.69M	$56M	0.0%	Added+795.2K
5	Ken Griffin Citadel Advisors	7.63M	$44M	0.0%	Added+6.51M
6	D.E. Shaw & Co.	6.45M	$38M	0.0%	Added+795.2K
7	Izzy Englander Millennium Mgmt	4.86M	$28M	0.0%	Added+4.36M
8	Two Sigma Investments	4.08M	$24M	0.0%	Added+2.32M
9	Paul Tudor Jones Tudor Investment	934.7K	$5M	0.0%	New+934.7K
10	Norges Bank Norway SWF	373.1K	$2M	0.0%	New+373.1K
11	T. Rowe Price	321.4K	$2M	0.0%	Trim−16.7K
12	AQR Capital Management	296.7K	$2M	0.0%	Added+76.4K
13	Steve Cohen Point72	264.0K	$2M	0.0%	New+264.0K
14	Paul Tudor Jones Tudor Investment	120.0K	$700K	0.0%	New+934.7K
15	D.E. Shaw & Co.	65.0K	$379K	0.0%	Added+795.2K

Recent moves

20 transactions

ADDAQR Capital Management
+76,379 · 2025Q4
ADDIzzy Englander (Millennium Mgmt)
+4,359,793 · 2025Q4
NEWSteve Cohen (Point72)
+263,967 · 2025Q4
ADDD.E. Shaw & Co.
+795,167 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+934,744 · 2025Q4
ADDKen Griffin (Citadel Advisors)
+6,512,766 · 2025Q4
ADDTwo Sigma Investments
+2,316,754 · 2025Q4
TRIMT. Rowe Price
−16,707 · 2025Q4
ADDRenaissance Technologies
+13,229,338 · 2025Q4
NEWNorges Bank (Norway SWF)
+373,107 · 2025Q4
SOLDPaul Tudor Jones (Tudor Investment)
−2,682,410 · 2025Q3
TRIMTwo Sigma Investments
−8,836,762 · 2025Q3
TRIMAQR Capital Management
−46,503 · 2025Q3
TRIMIzzy Englander (Millennium Mgmt)
−6,081,737 · 2025Q3
TRIMD.E. Shaw & Co.
−899,055 · 2025Q3
ADDRenaissance Technologies
+17,272,580 · 2025Q3
ADDTwo Sigma Investments
+4,968,324 · 2025Q2
TRIMT. Rowe Price
−283,457 · 2025Q2
TRIMIzzy Englander (Millennium Mgmt)
−1,553,996 · 2025Q2
ADDD.E. Shaw & Co.
+6,426,014 · 2025Q2

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