86 tracked 13F filers disclose a position in ARQ as of the latest SEC 13F filings, a combined $31.7M 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 | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $5.4M | 2.1M | ▲+2.5% Added · +52K sh | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $3.7M | 1.4M | →First observed position No prior filed position | Q1 2026 | |
| 3 | AQR CAPITAL MANAGEMENT LLC | $2.8M | 1.1M | ▲+262% Added · +786K sh | Q1 2026 | |
| 4 | MARSHALL WACE, LLP | $2.1M | 810K | ▲+82% Added · +365K sh | Q1 2026 | |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $2.1M | 801K | ▲+3.0% Added · +23K sh | Q1 2026 | |
| 6 | Peapod Lane Capital LLC | $2.0M | 788K | ▲+1.6% Added · +13K sh | Q2 2026 | |
| 7 | DIMENSIONAL FUND ADVISORS LP | $2.0M | 762K | ▼−17% Reduced · −157K sh | Q1 2026 | |
| 8 | STATE STREET CORP | $1.4M | 565K | ▲+0.5% Added · +3K sh | Q1 2026 | |
| 9 | RENAISSANCE TECHNOLOGIES LLC | $1.1M | 411K | ▼−0.4% Reduced · −2K sh | Q1 2026 | |
| 10 | JACOBS LEVY EQUITY MANAGEMENT, INC | $899K | 351K | ▲+34% Added · +89K sh | Q1 2026 | |
| 11 | D. E. Shaw & Co., Inc. | $721K | 282K | ▲+462% Added · +232K sh | Q1 2026 | |
| 12 | NORTHERN TRUST CORP | $585K | 228K | ▲+14% Added · +28K sh | Q1 2026 | |
| 13 | BANK OF AMERICA CORP /DE/ | $522K | 204K | ▲+156% Added · +124K sh | Q1 2026 | |
| 14 | VANGUARD FIDUCIARY TRUST CO | $521K | 204K | →First observed position No prior filed position | Q1 2026 | |
| 15 | Round Rock Advisors LLC | $488K | 191K | ▲New +191K sh | Q1 2026 | |
| 16 | JANE STREET GROUP, LLC | $486K | 190K | ▲+156% Added · +116K sh | Q1 2026 | |
| 17 | VANGUARD PORTFOLIO MANAGEMENT LLC | $472K | 184K | →First observed position No prior filed position | Q1 2026 | |
| 18 | GOLDMAN SACHS GROUP INC | $361K | 141K | ▲+8.8% Added · +11K sh | Q1 2026 | |
| 19 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $341K | 133K | ▲+130% Added · +75K sh | Q1 2026 | |
| 20 | MORGAN STANLEY | $297K | 116K | ▼−68% Reduced · −247K sh | Q1 2026 | |
| 21 | Marquette Asset Management, LLC | $272K | 107K | ▲New +107K sh | Q2 2026 | |
| 22 | Corient Private Wealth LLC | $198K | 78K | ▲New +78K sh | Q1 2026 | |
| 23 | AMERIPRISE FINANCIAL INC | $194K | 76K | ▲+36% Added · +20K sh | Q1 2026 | |
| 24 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $191K | 75K | —Held | Q1 2026 | |
| 25 | Bank of New York Mellon Corp | $187K | 73K | —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, 6 funds opened a new position in ARQ and 12 added to an existing one, while 11 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 |
|---|---|---|
| NVIDIA CORPNVDA | 22 funds | $9.9B |
| MICROSOFT CORPMSFT | 22 funds | $7.4B |
| AMAZON.COM INCAMZN | 22 funds | $5.8B |
| ALPHABET INC-CL CGOOG | 22 funds | $3.8B |
| META PLATFORMS INC-CLASS AMETA | 22 funds | $3.3B |
| ELI LILLY & COLLY | 22 funds | $1.9B |
| COSTCO WHOLESALE CORPCOST | 22 funds | $1.5B |
| EXXON MOBIL CORPXOM | 22 funds | $1.5B |
| CHEVRON CORPCVX | 22 funds | $1.3B |
| ARISTA NETWORKS INCANET | 22 funds | $1.2B |
| MASTERCARD INC - AMA | 22 funds | $1.2B |
| PALANTIR TECHNOLOGIES INC-APLTR | 22 funds | $978.9M |
Ranked by how many of ARQ's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| May 4, 2026 | Voncannon Jay Loring | Chief Financial Officer | Sell (S) | 17K | $38K |
| Mar 23, 2026 | Campbell-Breeden Richard | Director | Buy (P) | 150K | $332K |
| Mar 17, 2026 | Wong Joseph M | Chief Technology Officer | Buy (P) | 10K | $19K |
| Mar 16, 2026 | Smith Claiborne Benson | Gen Counsel, Corp Secretary | Buy (P) | 1K | $2K |
| Mar 13, 2026 | EICHER CAROL S | Director | Buy (P) | 78K | $151K |
| Mar 12, 2026 | Smith Claiborne Benson | Gen Counsel, Corp Secretary | Buy (P) | 1K | $2K |
| Nov 11, 2025 | Campbell-Breeden Richard | Director | Buy (P) | 29K | $101K |
| Nov 11, 2025 | Voncannon Jay Loring | Chief Financial Officer | Buy (P) | 6K | $21K |
| Nov 10, 2025 | Rasmus Robert E. | Chief Executive Officer, Director | Buy (P) | 50K | $190K |
| Nov 10, 2025 | Voncannon Jay Loring | Chief Financial Officer | Buy (P) | 9K | $34K |
| Aug 4, 2025 | Williamson Jeremy | Chief Operating Officer | Sell (S) | 2K | $9K |
| Aug 4, 2025 | Hansen Stacia | Chief Accounting Officer | Sell (S) | 3K | $14K |
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/ARQ/capital-change-brief"
Use Arkolith's capital_change_brief for ARQ. 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 ARQ. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.