84 tracked 13F filers disclose a position in RNAC as of the latest SEC 13F filings, a combined $53.5M 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 | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Squarepoint Ops LLC | $13.8M | 2.2M | ▲123× Added · +2.2M sh | Q1 2026 | |
| 2 | FMR LLC | $4.9M | 800K | ▼−41% Reduced · −567K sh | Q1 2026 | |
| 3 | 683 Capital Management, LLC | $6.8M | 650K | ▲+97% Added · +320K sh | Q2 2026 | |
| 4 | BlackRock, Inc. | $3.7M | 599K | ▼−1.7% Reduced · −11K sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $2.5M | 408K | →First observed position No prior filed position | Q1 2026 | |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $3.7M | 357K | ▲+35% Added · +93K sh | Q2 2026 | |
| 7 | MILLENNIUM MANAGEMENT LLC | $1.7M | 284K | ▲+73% Added · +120K sh | Q1 2026 | |
| 8 | MARSHALL WACE, LLP | $1.5M | 251K | ▲+41% Added · +73K sh | Q1 2026 | |
| 9 | STATE STREET CORP | $2.6M | 249K | ▲+24% Added · +49K sh | Q2 2026 | |
| 10 | TWO SIGMA INVESTMENTS, LP | $1.0M | 167K | ▲+83% Added · +76K sh | Q1 2026 | |
| 11 | Privium Fund Management B.V. | $1.6M | 152K | ▼−15% Reduced · −27K sh | Q2 2026 | |
| 12 | UBS Group AG | $842K | 137K | ▲+103% Added · +69K sh | Q1 2026 | |
| 13 | CITADEL ADVISORS LLC | $677K | 110K | ▲+38% Added · +30K sh | Q1 2026 | |
| 14 | JACOBS LEVY EQUITY MANAGEMENT, INC | $624K | 102K | ▲+6.0% Added · +6K sh | Q1 2026 | |
| 15 | NORTHERN TRUST CORP | $566K | 92K | ▲+5.7% Added · +5K sh | Q1 2026 | |
| 16 | AQR CAPITAL MANAGEMENT LLC | $517K | 84K | ▲New +84K sh | Q1 2026 | |
| 17 | Walleye Capital LLC | $853K | 82K | ▲Added Added · +82K sh | Q2 2026 | |
| 18 | VANGUARD FIDUCIARY TRUST CO | $432K | 70K | →First observed position No prior filed position | Q1 2026 | |
| 19 | RENAISSANCE TECHNOLOGIES LLC | $414K | 67K | ▲+64% Added · +26K sh | Q1 2026 | |
| 20 | VANGUARD PORTFOLIO MANAGEMENT LLC | $373K | 61K | →First observed position No prior filed position | Q1 2026 | |
| 21 | CM Management, LLC | $625K | 60K | ▲New +60K sh | Q2 2026 | |
| 22 | Nuveen, LLC | $230K | 37K | ▲+53% Added · +13K sh | Q1 2026 | |
| 23 | GOLDMAN SACHS GROUP INC | $190K | 31K | ▲New +31K sh | Q1 2026 | |
| 24 | XTX Topco Ltd | $185K | 30K | ▲+194% Added · +20K sh | Q1 2026 | |
| 25 | Atlatl Advisers LLC | $297K | 29K | ▲New +29K sh | Q2 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, 10 funds opened a new position in RNAC and 19 added to an existing one, while 6 reduced and 0 exited entirely — 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 | Combined value |
|---|---|---|
| AMAZON.COM INCAMZN | 40 funds | $55.6B |
| ELI LILLY & COLLY | 39 funds | $21.0B |
| NVIDIA CORPNVDA | 38 funds | $110.7B |
| APPLE INCAAPL | 38 funds | $83.4B |
| MICROSOFT CORPMSFT | 38 funds | $74.6B |
| JPMORGAN CHASE & COJPM | 38 funds | $16.9B |
| UNITEDHEALTH GROUP INCUNH | 38 funds | $8.5B |
| CHEVRON CORPCVX | 38 funds | $7.8B |
| COCA-COLA CO/THEKO | 38 funds | $7.7B |
| BRISTOL-MYERS SQUIBB COBMY | 38 funds | $6.0B |
| ALPHABET INC-CL AGOOGL | 37 funds | $38.1B |
| TESLA INCTSLA | 37 funds | $21.8B |
Ranked by how many of RNAC's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jan 6, 2026 | Davis Blaine | Chief Financial Officer | Sell (S) | 11K | $72K |
| Jan 6, 2026 | Miljkovic Milos | Chief Medical Officer | Sell (S) | 4K | $24K |
| Jan 6, 2026 | Brunn Carsten | President and CEO, Director | Sell (S) | 24K | $162K |
| Dec 4, 2025 | BARABE TIMOTHY C | Director | Buy (P) | 30K | $206K |
| Apr 11, 2025 | SPRINGER TIMOTHY A | Director, 10% Owner | Buy (P) | 6K | $69K |
| Apr 11, 2025 | SPRINGER TIMOTHY A | Director, 10% Owner | Buy (P) | 36K | $391K |
| Apr 10, 2025 | SPRINGER TIMOTHY A | Director, 10% Owner | Buy (P) | 45K | $471K |
| Apr 10, 2025 | SPRINGER TIMOTHY A | Director, 10% Owner | Buy (P) | 8K | $83K |
| Apr 10, 2025 | SPRINGER TIMOTHY A | Director, 10% Owner | Buy (P) | 609 | $7K |
| Apr 10, 2025 | SPRINGER TIMOTHY A | Director, 10% Owner | Buy (P) | 3K | $38K |
| Apr 9, 2025 | SPRINGER TIMOTHY A | Director, 10% Owner | Buy (P) | 31 | $308 |
| Apr 9, 2025 | SPRINGER TIMOTHY A | Director, 10% Owner | Buy (P) | 178 | $2K |
| Class | 13F holders | Value held |
|---|---|---|
| RNACthis pagecs | 84 funds | $53.5M |
| 816212112Right | 3 funds | $6K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for RNAC
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/RNAC/capital-change-brief"
Use Arkolith's capital_change_brief for RNAC. 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 RNAC. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.