Among active 13F managers last quarter, 4 opened and 10 added, while 5 reduced; the largest holder to move was Fort Baker Capital Management LP (+6.7%). No open-market insider trades in the last 180 days.
Funds lean in and no leg opposes.
55 tracked 13F filers disclose a position in BCSS as of the latest SEC 13F filings, a combined $411.7M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Fort Baker Capital Management LP | 4.2M | $43.6M | ▲+6.7% Added · +267K sh | Q2 2026 | |
| 2 | Empyrean Capital Partners, LP | 4.0M | $41.0M | —Held | Q2 2026 | |
| 3 | Adage Capital Partners GP, L.L.C. | 3.0M | $30.3M | —Held | Q1 2026 | |
| 4 | Sculptor Capital LP | 1.7M | $17.7M | —Held | Q2 2026 | |
| 5 | Alberta Investment Management Corp | 1.6M | $16.4M | ▲New +1.6M sh | Q2 2026 | |
| 6 | Mercuria Capital Strategies, LLC | 1.5M | $15.9M | —Held | Q2 2026 | |
| 7 | Moore Capital Management, LP | 1.5M | $15.4M | —Held | Q2 2026 | |
| 8 | J. Goldman & Co LP | 1.5M | $15.2M | ▲+112% Added · +781K sh | Q2 2026 | |
| 9 | Davidson Kempner Capital Management LP | 1.4M | $14.4M | —Held | Q2 2026 | |
| 10 | AQR Arbitrage LLC | 1.2M | $12.2M | ▲+3.0% Added · +35K sh | Q2 2026 | |
| 11 | HighTower Advisors, LLC | 1.1M | $11.5M | ▼−3.9% Reduced · −47K sh | Q1 2026 | |
| 12 | Polar Asset Management Partners Inc. | 1.1M | $10.8M | ▲+5.0% Added · +50K sh | Q2 2026 | |
| 13 | Aristeia Capital, L.L.C. | 1.0M | $10.3M | —Held | Q2 2026 | |
| 14 | Ghisallo Capital Management LLC | 1.0M | $10.3M | —Held | Q2 2026 | |
| 15 | Millennium Management LLC | 958K | $9.7M | ▲+55% Added · +342K sh | Q1 2026 | |
| 16 | Meteora Capital, LLC | 953K | $9.8M | ▼−13% Reduced · −145K sh | Q2 2026 | |
| 17 | Two Sigma Investments, LP | 855K | $8.6M | —Held | Q1 2026 | |
| 18 | Picton Mahoney Asset Management | 700K | $7.2M | —Held | Q2 2026 | |
| 19 | Healthcare Of Ontario Pension Plan Trust Fund | 700K | $7.1M | —Held | Q1 2026 | |
| 20 | Linden Advisors LP | 600K | $6.1M | —Held | Q1 2026 | |
| 21 | Centiva Capital, LP | 563K | $5.8M | ▲+114% Added · +300K sh | Q2 2026 | |
| 22 | UBS AM, a distinct business unit of UBS Asset Management Americas LLC | 546K | $5.5M | ▲New +546K sh | Q1 2026 | |
| 23 | Jain Global LLC | 500K | $5.1M | ▲+100% Added · +250K sh | Q2 2026 | |
| 24 | Boussard & Gavaudan Gestion Sas | 500K | $5.1M | ▲New +500K sh | Q2 2026 | |
| 25 | Boussard & Gavaudan Investment Management LLP | 500K | $5.0M | —Held | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 4 funds opened a new position in BCSS and 10 added to an existing one, while 5 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Their position there |
|---|---|---|
| Cantor Equity Partners-CL ACEPF | 37 funds | $198.3M |
| Cantor Equity Partners-CL ACEPV | 35 funds | $140.2M |
| Eqv Ventures Acquisition C-AEVAC | 34 funds | $250.6M |
| Futurecrest Acquisition-CL AFCRS | 34 funds | $103.6M |
| Trailblazer Acquisition-CL ABLZR | 32 funds | $152.3M |
| 1RT Acquisition Corp-AONCH | 32 funds | $90.9M |
| Cantor Equity Partners VI -ACEPS | 32 funds | $47.7M |
| Gores Holdings X Inc-CL AGTEN | 31 funds | $274.1M |
| Infinite Eagle CL-AIEAG | 31 funds | $184.7M |
| Highview Merger Corp-CL AHVMC | 31 funds | $156.8M |
| Viking Acquisition Corp - AVACI | 31 funds | $154.3M |
| Wen Acquisition Corp-AWENN | 31 funds | $124.8M |
Ranked by how many of BCSS's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in BCSS.
No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 12 | 8 | – |
Insiders Form 4 open-market | 0 | 0 | $0 |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
| Class | 13F holders | Value held |
|---|---|---|
| BCSSthis pageORDCL | 55 funds | $411.7M |
| BCSS/WSWarrant | 40 funds | $5.2M |
| BCSS/UUnit | 10 funds | $19.8M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for BCSS
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/BCSS/capital-change-brief"
Use Arkolith's capital_change_brief for BCSS. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for BCSS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.