
D. Boral ARC Acquisition I Corp. Class A Ordinary Shares
D. Boral ARC Acquisition I Corp. Class A Ordinary Shares (BCAR) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · BCAR · as of Sep 30, 2025
Ownership Breakdown
43
Institutional Holders
▲ 43 vs Q2
$238.09M
Total Inst. Value
▲ $238.09M vs Q2
40.56M
Shares Outstanding
freeFloat 61.88%
23.98M
13F Shares Held
▲ 23.98M 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
BCAR largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
POLAR ASSET MANAGEMENT PARTNERS INC. blank checks | 2.17M | 7.01% | 7.01% | $21.57B | Dec 1, 2025 | NEW |
SCULPTOR CAPITAL LP blank checks | 2.13M | 6.89% | 6.89% | $21.20B | Nov 14, 2025 | NEW |
GLAZER CAPITAL, LLC blank checks | 2.05M | 6.62% | 6.62% | $20.36B | Nov 13, 2025 | NEW |
ARISTEIA CAPITAL LLC blank checks | 1.80M | 5.81% | 5.81% | $17.87B | Nov 14, 2025 | NEW |
D. E. SHAW & CO., INC. blank checks | 1.39M | 4.48% | 4.48% | $13.75B | Nov 14, 2025 | NEW |
AQR ARBITRAGE LLC blank checks | 1.25M | 4.04% | 4.04% | $12.40B | Nov 14, 2025 | NEW |
WESTCHESTER CAPITAL MANAGEMENT, LLC blank checks | 1.11M | 3.57% | 3.57% | $10.97B | Nov 14, 2025 | NEW |
TORONTO DOMINION BANK blank checks | 976.1K | 3.15% | 3.15% | $9.69B | Nov 14, 2025 | NEW |
CENTIVA CAPITAL, LP blank checks | 950.0K | 3.07% | 3.07% | $9.42B | Nov 14, 2025 | NEW |
TWO SIGMA INVESTMENTS, LP blank checks | 906.2K | 2.93% | 2.93% | $9.00B | Nov 14, 2025 | NEW |
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
0
Increased
+0 shares43
New Positions
first time holders0
Decreased
−0 shares0
Sold Out
fully exitedNet shares change (top 50)
+0
+0 / −0
Net new holders
+43
43 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
BCAR insider trading · insider activity
Source: SEC Form 4
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Boral David Chief Executive Officer | Oct 10, 2025 | J-Other | 1,000,000 | — | — | 1.00M | 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
D. Boral ARC Acquisition I Corp. Class A Ordinary Shares (BCAR) is primarily owned by institutional investors, who hold approximately 59.1% of total shares outstanding. Company insiders own approximately 38.12%, while retail and public investors account for the remaining 2.75%.
The largest institutional shareholder of D. Boral ARC Acquisition I Corp. Class A Ordinary Shares is POLAR ASSET MANAGEMENT PARTNERS INC., holding approximately 2.17 million shares — equal to 7.01% of outstanding shares — as of September 30, 2025.
A total of 43 institutional investors currently hold BCAR stock, with a combined institutional value of approximately $238,092,668 as of the most recent 13F filing period.
Frequently asked questions
BCAR ownershipD. Boral ARC Acquisition I Corp. Class A Ordinary Shares (BCAR) is primarily owned by institutional investors, who hold approximately 59.1% of shares. The largest shareholder is POLAR ASSET MANAGEMENT PARTNERS INC. with a 7.01% stake. Company insiders hold 38.12%. Data sourced from SEC Form 13F as of September 30, 2025.