Opendoor Technologies Inc.
Opendoor Technologies Inc. (OPEN) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · OPEN · as of Sep 30, 2025
Ownership Breakdown
394
Institutional Holders
▲ 142 vs Q2
$2.30B
Total Inst. Value
▲ $2.12B vs Q2
766.57M
Shares Outstanding
freeFloat 86.21%
288.77M
13F Shares Held
▼ 43.88M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
OPEN largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC real estate agents & managers (for others) | 68.19M | 9.35% | 9.35% | $543.47B | Nov 7, 2025 | ▲ 1.78M |
SUSQUEHANNA INTERNATIONAL GROUP, LLP real estate agents & managers (for others) | 27.86M | 3.82% | 3.82% | $222.08B | Nov 14, 2025 | ▲ 26.49M |
RENAISSANCE TECHNOLOGIES LLC real estate agents & managers (for others) | 26.10M | 3.58% | 3.58% | $208.03B | Nov 13, 2025 | ▲ 17.27M |
JANE STREET GROUP, LLC real estate agents & managers (for others) | 25.88M | 3.55% | 3.55% | $206.24B | Nov 14, 2025 | ▲ 23.86M |
CITADEL ADVISORS LLC real estate agents & managers (for others) | 16.28M | 2.23% | 2.23% | $129.79B | Nov 14, 2025 | ▲ 16.15M |
BLACKROCK, INC. real estate agents & managers (for others) | 14.24M | 1.95% | 1.95% | $113.48B | Nov 12, 2025 | ▼ 937.0K |
GOLDMAN SACHS GROUP INC real estate agents & managers (for others) | 13.95M | 1.91% | 1.91% | $111.15B | Nov 14, 2025 | ▲ 2.12M |
CITADEL ADVISORS LLC real estate agents & managers (for others) | 12.72M | 1.74% | 1.74% | $101.38B | Nov 14, 2025 | ▲ 11.68M |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC real estate agents & managers (for others) | 12.31M | 1.69% | 1.69% | $98.08B | Nov 10, 2025 | ▲ 454.5K |
MORGAN STANLEY real estate agents & managers (for others) | 11.04M | 1.51% | 1.51% | $88.01B | May 27, 2026 | ▲ 6.33M |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
23
Increased
+133.40M shares19
New Positions
first time holders8
Decreased
−26.04M shares0
Sold Out
fully exitedNet shares change (top 50)
+107.36M
+133.40M / −26.04M
Net new holders
+34
19 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
OPEN insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
1
Buy transactions
1
Sell transactions
1.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Schwartz Christina Chief Financial Officer | May 15, 2026 | Sale | 74,348 | $4.33 | $322.1K | 3.77M | Form 4 ↗ |
Nejatian Kasra Chief Executive Officer | May 11, 2026 | Purchase | 100,000 | $4.88 | $487.8K | 83.58M | Form 4 ↗ |
Schaub Sydney Chief Legal Officer | Sep 15, 2025 | Tax Withhold | 101,597 | $9.07 | $921.5K | 1.35M | Form 4 ↗ |
Schaub Sydney Chief Legal Officer | Oct 15, 2025 | Tax Withhold | 16,459 | $7.64 | $125.7K | 1.33M | Form 4 ↗ |
Nguyen Giang Chief Operating Officer | Apr 15, 2026 | Sale | 10,866 | $4.65 | $50.5K | 8.19M | Form 4 ↗ |
Rabois Keith director | Feb 17, 2026 | Award | 14,679 | — | — | 630.1K | Form 4 ↗ |
Feder Eric director | Feb 17, 2026 | Award | 14,282 | — | — | 212.5K | Form 4 ↗ |
Bain Adam director | Feb 17, 2026 | Award | 9,918 | — | — | 467.4K | Form 4 ↗ |
Schwartz Christina Chief Financial Officer | Feb 17, 2026 | Sale | 74,248 | $4.32 | $320.6K | 3.84M | Form 4 ↗ |
Schwartz Christina Chief Financial Officer | Dec 31, 2025 | Award | 1,695,000 | — | — | 3.92M | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Opendoor Technologies Inc. (OPEN) is primarily owned by institutional investors, who hold approximately 37.7% of total shares outstanding. Company insiders own approximately 13.79%, while retail and public investors account for the remaining 48.54%.
The largest institutional shareholder of Opendoor Technologies Inc. is VANGUARD GROUP INC, holding approximately 68.19 million shares — equal to 9.35% of outstanding shares — as of September 30, 2025.
A total of 394 institutional investors currently hold OPEN stock, with a combined institutional value of approximately $2.30 billion as of the most recent 13F filing period.
Frequently asked questions
OPEN ownershipOpendoor Technologies Inc. (OPEN) is primarily owned by institutional investors, who hold approximately 37.7% of shares. The largest shareholder is VANGUARD GROUP INC with a 9.35% stake. Company insiders hold 13.79%. Data sourced from SEC Form 13F as of September 30, 2025.