AI summary pending
View Full Filing (SEC EDGAR)Opendoor Technologies Inc
$3.41-5.3%
+$670.4M
Net Activity
+17.53% total shares
Institutions Holding
402
Popularity Rank
#1525
Avg Weight
0.35%
Total Value
$3.9B
Market Cap
$2.6B
402 institutions currently hold OPEN, with 237 net buyers and 150 net sellers this quarter.
Institutional Moves (Q2 2026)
Majority Increased
Based on recent trading activity
Net Selling Institutions
150
Net Buying Institutions
237
Top 5 by Value
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Across its top 20 institutional holders, OPEN's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 10/100, avg. turnover score 44/100).
OPEN ranks #1525 out of 37501 tracked stocks by institutional interest — one of the most closely watched names in our coverage.
OPEN is a top-conviction position for Lennar CORP /new/ — at 99.0% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.
The largest dollar stake in OPEN belongs to California State Teachers Retirement System, but the position matters far more to Lennar CORP /new/, who has 99.0% of their own portfolio riding on it — a reminder that the biggest holder by size and the holder with the biggest bet aren't always the same fund.
Morgan Stanley has added to its OPEN position for two straight quarters, increasing it by $231.5M to reach $532.2M today.
Jim Simons has trimmed its OPEN position for two straight quarters, cutting it by $187.6M while still holding $41.7M.
OPEN is down 5.3% today, but institutions show net buying of $670.4M this quarter — a divergence between today's price move and the underlying institutional flow.
OPEN reported a net loss of $1.5B over the trailing twelve months.
+$1.9B
Total Buy Value
$412.9M
Total Sell Value
237
Net Buyers
150
Net Sellers
OPEN
Q2 2026
Top 5 Institutional Movers
+$249.7M
-$84.7M
+$72.6M
-$61.0M
OPEN does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-06-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
1
Filings (90d)
$163K
Total Est. Value
4K shares
Planned Shares
| Filer | Filing Date | Est. Value |
|---|---|---|
| Giang Nguyen | 2026-07-17 | $163K |
Form 144 is a planned sale notice, not an executed transaction. Form 144 Tracker。
1
Active 5%+ Holders
| Reporting Person | Type | Filing Date | % of Class |
|---|---|---|---|
| Morgan Stanley | 13G/A | 2026-08-13 | 11.5% |
2
Filings (14d)
AI summary pending
View Full Filing (SEC EDGAR)Opendoor Technologies filed an 8-K on August 4, 2026, announcing that it had issued a press release with its second-quarter 2026 results (quarter ended June 30, 2026), included as Exhibit 99.1. The filing also references Items 7.01 (Regulation FD disclosure) and 9.01 (exhibits), but the excerpt only tells us the press release was furnished — no actual numbers are included here.
View Full Filing (SEC EDGAR)683712103
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Access OPEN's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/OPENCLI
npx alphasmo stocks get OPENFull API & MCP documentation →