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Equibles

OPEN

Opendoor Technologies Inc.

Company with tickers: OPEN, OPENL, OPENW, OPENZ

CIK
1801169
CUSIP
683712103
Shares Outstanding
964,736,632
13F Activity (30d)
159 filings 155 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 364
Total Value: $2,471,085,883
Total Shares: 528,009,842
Showing 1–100 of 389 holdings by value · page 1 of 4

Institutional Ownership Trend

30 quarters

Holder Concentration

Across 364 13F filers · Δ vs Dec 31, 2025
Top Holder
19.5%
Sep 2024 → Mar 2026 · range 16.5% – 24.1%
−3.2 pts
Top 5
49.2%
Sep 2024 → Mar 2026 · range 36.7% – 53.3%
−4.1 pts
Top 10
65.0%
Sep 2024 → Mar 2026 · range 52.8% – 71.2%
−6.2 pts
HHI
738
Sep 2024 → Mar 2026 · range 584 – 922
Broadly held−115

Quarterly Activity

vs Dec 31, 2025
New
74
Increased
107
Decreased
98
Sold Out
80
Unchanged
85
Holder count: -6
Institutional value: -12.8%
Shares held: +8.6%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega MORGAN STANLEY +51,188,766 102,774,968
Large Qube Research & Technologies Ltd +8,859,070 10,156,350
Mega JANE STREET GROUP, LLC +6,672,013 26,370,830
Mega MILLENNIUM MANAGEMENT LLC +5,977,711 10,836,428
Mega DIMENSIONAL FUND ADVISORS LP +4,461,757 9,074,478

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Large RENAISSANCE TECHNOLOGIES LLC −27,519,500 11,810,938
Mega CITADEL ADVISORS LLC −8,086,735 22,650,697
Micro Lennar Corp /New/ −5,251,136 13,534,807
Mega BNP PARIBAS ARBITRAGE, SA −4,288,378 1,873,851
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP −2,507,966 24,813,202

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD PORTFOLIO MANAGEMENT LLC 70,068,568 $327,920,898
Mega VANGUARD CAPITAL MANAGEMENT LLC 35,540,759 $166,330,752
Mega VANGUARD FIDUCIARY TRUST CO 4,899,280 $22,928,630
Large CAPITAL FUND MANAGEMENT S.A. 2,251,125 $10,535,265
Large MARSHALL WACE, LLP 1,575,950 $7,375,446

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 110,258,796 $642,808,778
Large TWO SIGMA ADVISERS, LP 3,271,478 $19,072,716
Small K2 PRINCIPAL FUND, L.P. 1,059,157 $6,174,885
Mid HBK INVESTMENTS L P 1,015,000 $5,917,450
Large Connor, Clark & Lunn Investment Management Ltd. 885,672 $5,163,467
Filter: New 74 Increased 107 Reduced 98 Sold out 80 Unchanged 85
Showing 100 of 389
All Common Calls Puts
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Holder Value (USD) % of 13F Shares Open
Mega MORGAN STANLEY $480,986,845 19.46% 102,774,968
Mega VANGUARD PORTFOLIO MANAGEMENT LLC $327,920,898 13.27% 70,068,568
Mega VANGUARD CAPITAL MANAGEMENT LLC $166,330,752 6.73% 35,540,759
Mega BlackRock, Inc. $87,213,924 3.53% 18,635,455
Mega JANE STREET GROUP, LLC $68,875,699 2.79% 14,717,030
Mega AMERICAN CENTURY COMPANIES INC $66,464,030 2.69% 14,201,716
Micro Lennar Corp /New/ $63,342,896 2.56% 13,534,807
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $62,575,812 2.53% 13,370,900
Mega GEODE CAPITAL MANAGEMENT, LLC $57,709,402 2.34% 12,331,069
Large RENAISSANCE TECHNOLOGIES LLC $55,275,189 2.24% 11,810,938
Mega D. E. Shaw & Co., Inc. $52,557,227 2.13% 11,230,177
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $52,551,078 2.13% 11,228,863
Mega MILLENNIUM MANAGEMENT LLC $50,714,483 2.05% 10,836,428
Large Qube Research & Technologies Ltd $47,531,718 1.92% 10,156,350
Mega CITADEL ADVISORS LLC $45,766,656 1.85% 9,779,200
Mega DIMENSIONAL FUND ADVISORS LP $42,468,555 1.72% 9,074,478
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $37,932,804 1.54% 8,105,300
Mega CITADEL ADVISORS LLC $37,644,501 1.52% 8,043,697
Mega UBS Group AG $33,586,172 1.36% 7,176,533
Mega JANE STREET GROUP, LLC $31,793,112 1.29% 6,793,400
Mega TWO SIGMA INVESTMENTS, LP $31,702,469 1.28% 6,774,032
Mega STATE STREET CORP $27,974,807 1.13% 5,977,523
Large Marex Group plc $23,055,682 0.93% 4,926,428
Mega VANGUARD FIDUCIARY TRUST CO Bank $22,928,630 0.93% 4,899,280
Mega JANE STREET GROUP, LLC $22,746,672 0.92% 4,860,400
Mega CITADEL ADVISORS LLC $22,594,104 0.91% 4,827,800
Large VOLORIDGE INVESTMENT MANAGEMENT, LLC $20,188,757 0.82% 4,313,837
Large Trexquant Investment LP $19,026,357 0.77% 4,065,461
Mega GOLDMAN SACHS GROUP INC $18,466,633 0.75% 3,945,862
Mid HENNESSY ADVISORS INC $17,479,332 0.71% 3,734,900
Large Universal- Beteiligungs- und Servicegesellschaft mbH $16,360,812 0.66% 3,495,900
Mega D. E. Shaw & Co., Inc. $16,020,576 0.65% 3,423,200
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $15,617,168 0.63% 3,337,002
Mega Invesco Ltd. $14,330,846 0.58% 3,062,147
Large IEQ CAPITAL, LLC $13,756,228 0.56% 2,939,365
Mega Amundi $12,148,380 0.49% 2,595,808
Mega NORTHERN TRUST CORP Bank $11,834,651 0.48% 2,528,772
Mid Graham Capital Management, L.P. $11,579,864 0.47% 2,474,330
Mega CANADA PENSION PLAN INVESTMENT BOARD Pension $10,796,292 0.44% 2,306,900
Large CAPITAL FUND MANAGEMENT S.A. $10,535,265 0.43% 2,251,125
Mega LPL Financial LLC $9,717,168 0.39% 2,076,318
Mega JPMORGAN CHASE & CO $9,709,754 0.39% 2,074,734
Mid KESTRA PRIVATE WEALTH SERVICES, LLC $9,545,234 0.39% 2,039,580
Mega BNP PARIBAS ARBITRAGE, SA $8,769,622 0.35% 1,873,851
Mega Swiss National Bank Bank $8,393,112 0.34% 1,793,400
Small Alpine Fox Capital LLC $7,816,531 0.32% 1,670,199
Mid Brevan Howard Capital Management LP $7,711,395 0.31% 1,647,734
Micro Prentice Capital Management, LP $7,502,718 0.30% 1,603,145
Large MARSHALL WACE, LLP $7,375,446 0.30% 1,575,950
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $7,101,887 0.29% 1,517,498
Mega BANK OF AMERICA CORP /DE/ Bank $6,930,850 0.28% 1,480,951
Mid GF FUND MANAGEMENT CO. LTD. $6,073,474 0.25% 1,297,751
Large Walleye Trading LLC $5,959,044 0.24% 1,273,300
Large Squarepoint Ops LLC $5,519,306 0.22% 1,179,339
Mid IMC-Chicago, LLC $4,801,787 0.19% 1,026,023
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $4,686,112 0.19% 1,001,306
Micro CAZ INVESTMENTS LP $4,083,136 0.17% 872,465
Mid Susquehanna Portfolio Strategies, LLC $3,334,818 0.13% 712,568
Mega Legal & General Group Plc $3,108,572 0.13% 664,225
Small Alight Capital Management LP $3,042,000 0.12% 650,000
Large TUDOR INVESTMENT CORP ET AL $2,998,962 0.12% 640,804
Mid INTACT INVESTMENT MANAGEMENT INC. $2,882,131 0.12% 615,840
Mega VANGUARD ASSET MANAGEMENT, Ltd $2,808,589 0.11% 600,126
Mid FORA Capital, LLC $2,758,167 0.11% 589,352
Mid ALGERT GLOBAL LLC $2,750,571 0.11% 587,729
Mega Bank of New York Mellon Corp Bank $2,717,958 0.11% 580,761
Mid SIGNATUREFD, LLC $2,415,670 0.10% 516,169
Large Universal- Beteiligungs- und Servicegesellschaft mbH $2,401,827 0.10% 513,211
Small Faithward Advisors, LLC $2,361,616 0.10% 504,619
Mega VICTORY CAPITAL MANAGEMENT INC $2,335,759 0.09% 499,094
Large State of New Jersey Common Pension Fund D Pension $2,263,435 0.09% 483,640
Small NWAM LLC $2,061,540 0.08% 440,500
Large Steward Partners Investment Advisory, LLC $2,012,512 0.08% 430,024
Large STATE OF WISCONSIN INVESTMENT BOARD $1,968,309 0.08% 420,579
Mega JANUS HENDERSON GROUP PLC $1,858,671 0.08% 397,152
Mid Engineers Gate Manager LP $1,849,068 0.07% 395,100
Mid Clearline Capital LP $1,806,012 0.07% 385,900
Mega PRICE T ROWE ASSOCIATES INC /MD/ $1,613,542 0.07% 344,774
Small Marathon Trading Investment Management LLC $1,596,816 0.06% 341,200
Large Walleye Trading LLC $1,503,216 0.06% 321,200
Mega Vanguard Global Advisers, LLC $1,499,649 0.06% 320,438
Mega AQR CAPITAL MANAGEMENT LLC $1,451,480 0.06% 310,146
Small TORNO CAPITAL, LLC $1,380,600 0.06% 295,000
Large Hudson Bay Capital Management LP $1,325,436 0.05% 283,213
Mega RAYMOND JAMES FINANCIAL INC $1,320,255 0.05% 282,106
Large Tidal Investments LLC $1,282,081 0.05% 273,949
Mega AMERIPRISE FINANCIAL INC $1,276,544 0.05% 272,766
Mid SIMPLEX TRADING, LLC $1,259,621 0.05% 269,150
Mid Private Advisor Group, LLC $1,171,811 0.05% 250,387
Small IPG Investment Advisors LLC $1,170,000 0.05% 250,000
Large ARIZONA STATE RETIREMENT SYSTEM Pension $1,164,781 0.05% 248,885
Large Tidal Investments LLC $1,118,520 0.05% 239,000
Large SG Americas Securities, LLC Broker-Dealer $1,087,777 0.04% 232,431
Large Zurcher Kantonalbank (Zurich Cantonalbank) Bank $1,061,629 0.04% 226,844
Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE Insurance $1,053,215 0.04% 225,046
Large Vanguard Investments Australia, Ltd. $1,051,572 0.04% 224,695
Large Cresset Asset Management, LLC $1,029,426 0.04% 219,963
Large Handelsbanken Fonder AB $1,018,368 0.04% 217,600
Large Schonfeld Strategic Advisors LLC $972,536 0.04% 207,807
Mid Caprock Group, LLC $941,148 0.04% 201,100

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