Who owns D. Boral ARC Acquisition I Corp. Class A Ordinary Shares (BCAR)
Which tracked institutional funds hold BCAR, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See BCAR company fundamentals →
Ownership as of the 2026-Q2 13F filings (latest filed 2026-08-17). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.
How the tape is positioned
17 tracked funds added or opened BCAR while 35 trimmed or exited it between 2026-Q1 and 2026-Q2 — the tape is split. When large holders disagree on a name, the funds moving first are sometimes ahead of the story.
A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.
Conviction spread
BCAR’s largest tracked holder by dollar value, Harraden Circle Investments, LLC, sizes it at 0.2% of its own reported 13F book, while the median holder sizes it at 0.1% of theirs — a 0.1pp conviction gap — its largest holder concentrates the name more heavily than the typical one.
Book-share is each fund’s reported value in BCAR divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.
Institutional & insider positioning
Between 2026-Q1 and 2026-Q2, across 51 tracked filers holding BCAR, 19 increased or opened the position and 46 reduced or closed it; over the same quarter, there were no open-market insider Form 4s.
This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.
New buyers & exits
Funds opening or closing a position in BCAR between the 2026-Q1 and 2026-Q2 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.
New buyers 9
- SONA ASSET MANAGEMENT (US) LLC$8M
- Fort Baker Capital Management LP$4M
- Alpha Wave Global, LP$2M
- Gladstone Institutional Advisory LLC$1M
- ELEMENT CAPITAL MANAGEMENT LLC$1M
- Galaxy Digital Inc.$1M
Full exits 19
- Harraden Circle Investments, LLC$22M
- JPMORGAN CHASE & CO$15M
- METEORA CAPITAL, LLC$14M
- TENOR CAPITAL MANAGEMENT Co., L.P.$10M
- GLAZER CAPITAL, LLC$10M
- TWO SIGMA INVESTMENTS, LP$9M
Largest adds
- CANTOR FITZGERALD, L. P.$4M
- Qube Research & Technologies Ltd$2M
- Shay Capital LLC$2M
- MOORE CAPITAL MANAGEMENT, LP$2M
- UBS Group AG$881K
- D. E. Shaw & Co., Inc.$430K
Largest trims
- RLH Capital LLC$9M
- Quarry LP$7M
- ARISTEIA CAPITAL, L.L.C.$5M
- AQR Arbitrage LLC$4M
- Westchester Capital Management, LLC$3M
- Shaolin Capital Management LLC$3M
Institutional holders
One row per tracked fund, largest reported value first. “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding. Rows marked stale are from an earlier filing than the security’s latest quarter — that fund is absent from the newest snapshot (position exited, or reported under a different name).
| Fund | Shares | Reported value | % of value | Quarter |
|---|---|---|---|---|
| Linden Advisors LP trimmed | 1,558,729 | $16M | 5.4% | 2026-Q2 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC trimmed | 1,471,132 | $15M | 5.1% | 2026-Q2 |
| D. E. Shaw & Co., Inc. | 1,385,950 | $14M | 4.8% | 2026-Q2 |
| LMR Partners LLP | 900,000 | $9M | 3.1% | 2026-Q2 |
| RLH Capital LLC trimmed | 888,263 | $9M | 3.1% | 2026-Q2 |
| Shay Capital LLC added | 823,786 | $9M | 2.8% | 2026-Q2 |
| SONA ASSET MANAGEMENT (US) LLC new | 750,000 | $8M | 2.6% | 2026-Q2 |
| WHITEBOX ADVISORS LLC | 650,000 | $7M | 2.2% | 2026-Q2 |
| Quarry LP trimmed | 612,615 | $6M | 2.1% | 2026-Q2 |
| OMERS ADMINISTRATION Corp | 500,000 | $5M | 1.7% | 2026-Q2 |
| Polar Asset Management Partners Inc. | 488,064 | $5M | 1.7% | 2026-Q2 |
| Magnetar Financial LLC | 475,000 | $5M | 1.6% | 2026-Q2 |
| ARISTEIA CAPITAL, L.L.C. trimmed | 440,711 | $5M | 1.5% | 2026-Q2 |
| DLD Asset Management, LP added | 424,828 | $4M | 1.5% | 2026-Q2 |
| CANTOR FITZGERALD, L. P. added | 421,195 | $4M | 1.5% | 2026-Q2 |
| Fort Baker Capital Management LP new | 397,650 | $4M | 1.4% | 2026-Q2 |
| AQR Arbitrage LLC trimmed | 391,817 | $4M | 1.3% | 2026-Q2 |
| MIZUHO SECURITIES USA LLC | 400,505 | $4M | 1.3% | 2026-Q2 |
| First Trust Capital Management L.P. trimmed | 358,733 | $4M | 1.2% | 2026-Q2 |
| Governors Lane LP trimmed | 335,069 | $3M | 1.2% | 2026-Q2 |
| MOORE CAPITAL MANAGEMENT, LP added | 250,000 | $3M | 0.9% | 2026-Q2 |
| Qube Research & Technologies Ltd added | 226,969 | $2M | 0.8% | 2026-Q2 |
| Context Capital Management, LLC trimmed | 205,099 | $2M | 0.7% | 2026-Q2 |
| Alpha Wave Global, LP new | 197,763 | $2M | 0.7% | 2026-Q2 |
| Radcliffe Capital Management, L.P. trimmed | 190,004 | $2M | 0.7% | 2026-Q2 |
| BNP PARIBAS FINANCIAL MARKETS trimmed | 180,721 | $2M | 0.6% | 2026-Q2 |
| Jain Global LLC | 140,000 | $1M | 0.5% | 2026-Q2 |
| Creek Drive Management Group LLC trimmed | 116,000 | $1M | 0.4% | 2026-Q2 |
| Gladstone Institutional Advisory LLC new | 103,995 | $1M | 0.4% | 2026-Q2 |
| Clear Street Group Inc. trimmed | 100,000 | $1M | 0.3% | 2026-Q2 |
| Galaxy Digital Inc. new | 100,000 | $1M | 0.3% | 2026-Q2 |
| ELEMENT CAPITAL MANAGEMENT LLC new | 100,000 | $1M | 0.3% | 2026-Q2 |
| Westchester Capital Management, LLC trimmed | 99,178 | $1M | 0.3% | 2026-Q2 |
| UBS Group AG added | 85,000 | $887K | 0.3% | 2026-Q2 |
| BANK OF AMERICA CORP /DE/ trimmed | 76,906 | $802K | 0.3% | 2026-Q2 |
| PEAK6 LLC new | 71,498 | $746K | 0.2% | 2026-Q2 |
| Rangeley Capital, LLC new | 61,150 | $638K | 0.2% | 2026-Q2 |
| Walleye Capital LLC new | 51,137 | $533K | 0.2% | 2026-Q2 |
| Periscope Capital Inc. trimmed | 50,000 | $522K | 0.2% | 2026-Q2 |
| MILLENNIUM MANAGEMENT LLC trimmed | 45,956 | $479K | 0.2% | 2026-Q2 |
| Shaolin Capital Management LLC trimmed | 42,929 | $448K | 0.1% | 2026-Q2 |
| GEODE CAPITAL MANAGEMENT, LLC | 39,178 | $409K | 0.1% | 2026-Q2 |
| Jacksonville Wealth Management, LLC new | 27,500 | $287K | 0.1% | 2026-Q2 |
| LEVIN CAPITAL STRATEGIES, L.P. new | 26,555 | $277K | 0.1% | 2026-Q2 |
| PRELUDE CAPITAL MANAGEMENT, LLC new | 25,000 | $261K | 0.1% | 2026-Q2 |
| Stoic Point Capital Management LLC | 24,800 | $259K | 0.1% | 2026-Q2 |
| PenderFund Capital Management Ltd. trimmed | 21,400 | $223K | 0.1% | 2026-Q2 |
| TORONTO DOMINION BANK trimmed | 15,000 | $156K | 0.1% | 2026-Q2 |
| BARCLAYS PLC new | 12,228 | $128K | 0.0% | 2026-Q2 |
| LONGFELLOW INVESTMENT MANAGEMENT CO LLC | 966 | $10K | 0.0% | 2026-Q2 |
| MORGAN STANLEY trimmed | 38 | $396 | 0.0% | 2026-Q2 |
| Harraden Circle Investments, LLC added | 2,133,854 | $22M | 7.1% | 2026-Q1 stale (1 quarter behind) |
| JPMORGAN CHASE & CO added | 1,525,100 | $15M | 5.1% | 2026-Q1 stale (1 quarter behind) |
| METEORA CAPITAL, LLC trimmed | 1,411,478 | $14M | 4.7% | 2026-Q1 stale (1 quarter behind) |
| TENOR CAPITAL MANAGEMENT Co., L.P. added | 1,000,000 | $10M | 3.3% | 2026-Q1 stale (1 quarter behind) |
| GLAZER CAPITAL, LLC trimmed | 995,215 | $10M | 3.3% | 2026-Q1 stale (1 quarter behind) |
| TWO SIGMA INVESTMENTS, LP | 885,577 | $9M | 3.0% | 2026-Q1 stale (1 quarter behind) |
| Sculptor Capital LP trimmed | 500,000 | $5M | 1.7% | 2026-Q1 stale (1 quarter behind) |
| Hudson Bay Capital Management LP trimmed | 250,000 | $3M | 0.8% | 2026-Q1 stale (1 quarter behind) |
| BERKLEY W R CORP added | 226,854 | $2M | 0.8% | 2026-Q1 stale (1 quarter behind) |
| RIVERNORTH CAPITAL MANAGEMENT, LLC trimmed | 199,512 | $2M | 0.7% | 2026-Q1 stale (1 quarter behind) |
| O'Connor Alternative Investments LLC new | 125,000 | $1M | 0.4% | 2026-Q1 stale (1 quarter behind) |
| Crossingbridge Advisors, LLC trimmed | 110,326 | $1M | 0.4% | 2026-Q1 stale (1 quarter behind) |
| READYSTATE ASSET MANAGEMENT LP new | 100,000 | $1M | 0.3% | 2026-Q1 stale (1 quarter behind) |
| FNY Investment Advisers, LLC new | 90,671 | $917K | 0.3% | 2026-Q1 stale (1 quarter behind) |
| HRT FINANCIAL LP new | 82,495 | $834K | 0.3% | 2026-Q1 stale (1 quarter behind) |
| Schonfeld Strategic Advisors LLC trimmed | 80,000 | $810K | 0.3% | 2026-Q1 stale (1 quarter behind) |
| WOLVERINE ASSET MANAGEMENT LLC trimmed | 78,576 | $795K | 0.3% | 2026-Q1 stale (1 quarter behind) |
| Kepos Capital LP new | 70,000 | $708K | 0.2% | 2026-Q1 stale (1 quarter behind) |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP new | 54,711 | $554K | 0.2% | 2026-Q1 stale (1 quarter behind) |
| HEIGHTS CAPITAL MANAGEMENT, INC | 24,757 | $251K | 0.1% | 2026-Q1 stale (1 quarter behind) |
| Warberg Asset Management LLC trimmed | 17,585 | $178K | 0.1% | 2026-Q1 stale (1 quarter behind) |
| Virtu Financial LLC trimmed | 15,078 | $153K | 0.1% | 2026-Q1 stale (1 quarter behind) |
| StoneX Group Inc. trimmed | 11,622 | $118K | 0.0% | 2026-Q1 stale (1 quarter behind) |
| CITADEL ADVISORS LLC new | 10,322 | $104K | 0.0% | 2026-Q1 stale (1 quarter behind) |
| Advisory Services Network, LLC new | 2,500 | $25K | 0.0% | 2026-Q1 stale (1 quarter behind) |
| Centiva Capital, LP | 950,000 | $10M | 3.1% | 2025-Q4 stale (2 quarters behind) |
| MANGROVE PARTNERS IM, LLC | 475,000 | $5M | 1.6% | 2025-Q4 stale (2 quarters behind) |
| Bulldog Investors, LLP added | 275,000 | $3M | 0.9% | 2025-Q4 stale (2 quarters behind) |
| PICTON MAHONEY ASSET MANAGEMENT new | 275,000 | $3M | 0.9% | 2025-Q4 stale (2 quarters behind) |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) new | 200,000 | $2M | 0.7% | 2025-Q4 stale (2 quarters behind) |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 200,000 | $2M | 0.7% | 2025-Q4 stale (2 quarters behind) |
| HighTower Advisors, LLC new | 168,867 | $2M | 0.6% | 2025-Q4 stale (2 quarters behind) |
| GRITSTONE ASSET MANAGEMENT LLC | 150,000 | $2M | 0.5% | 2025-Q4 stale (2 quarters behind) |
| BOOTHBAY FUND MANAGEMENT, LLC | 122,588 | $1M | 0.4% | 2025-Q4 stale (2 quarters behind) |
| Verition Fund Management LLC added | 97,244 | $975K | 0.3% | 2025-Q4 stale (2 quarters behind) |
| ABC ARBITRAGE SA new | 35,000 | $351K | 0.1% | 2025-Q4 stale (2 quarters behind) |
| JANE STREET GROUP, LLC new | 12,629 | $127K | 0.0% | 2025-Q4 stale (2 quarters behind) |
| Karpus Management, Inc. new | 10,500 | $105K | 0.0% | 2025-Q4 stale (2 quarters behind) |
| ATW SPAC MANAGEMENT LLC new | 122,588 | $1M | 0.4% | 2025-Q3 stale (3 quarters behind) |
| TrueMark Investments, LLC new | 10,000 | $99K | 0.0% | 2025-Q3 stale (3 quarters behind) |
Ownership over time
Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.
Reading this table
Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.
About 13F filings
A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.