16 tracked 13F filers disclose a position in QCLS as of the latest SEC 13F filings, a combined $2.1M 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 | Quinn Opportunity Partners LLC | $729K | 211K | —Held | Q1 2026 | |
| 2 | JANE STREET GROUP, LLC | $435K | 126K | ▲+212% Added · +86K sh | Q1 2026 | |
| 3 | UBS Group AG | $269K | 78K | ▲+348% Added · +61K sh | Q1 2026 | |
| 4 | ADAR1 Capital Management, LLC | $173K | 50K | ▲New +50K sh | Q1 2026 | |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $163K | 47K | ▲+62% Added · +18K sh | Q1 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $129K | 38K | →First observed position No prior filed position | Q1 2026 | |
| 7 | DIMENSIONAL FUND ADVISORS LP | $66K | 19K | —Held | Q1 2026 | |
| 8 | VANGUARD FIDUCIARY TRUST CO | $54K | 16K | →First observed position No prior filed position | Q1 2026 | |
| 9 | STATE STREET CORP | $45K | 13K | ▲New +13K sh | Q1 2026 | |
| 10 | Tower Research Capital LLC (TRC) | $5K | 2K | ▲+578% Added · +1K sh | Q1 2026 | |
| 11 | BNP PARIBAS FINANCIAL MARKETS | $1K | 300 | ▼−75% Reduced · −900 sh | Q1 2026 | |
| 12 | SBI Securities Co., Ltd. | $390 | 100 | ▲New +100 sh | Q2 2026 | |
| 13 | BlackRock, Inc. | $66 | 19 | —Held | Q1 2026 | |
| 14 | ROYAL BANK OF CANADA | $0 | 6 | ▲+50% Added · +2 sh | Q1 2026 | |
| 15 | JONES FINANCIAL COMPANIES LLLP | $7 | 2 | —Held | Q1 2026 | |
| 16 | Wilmington Savings Fund Society, FSB | $4 | 1 | —Held | 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, 2 funds opened a new position in QCLS and 1 added to an existing one, while 0 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 |
|---|---|---|
| MICROSOFT CORPMSFT | 4 funds | $421.9M |
| VANGUARD FTSE DEVELOPED ETFVEA | 4 funds | $349.4M |
| AMAZON.COM INCAMZN | 4 funds | $267.5M |
| COMCAST CORP-CLASS ACMCSA | 4 funds | $245.0M |
| JPMORGAN CHASE & COJPM | 4 funds | $198.0M |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 4 funds | $195.6M |
| ALPHABET INC-CL AGOOGL | 4 funds | $169.0M |
| JOHNSON & JOHNSONJNJ | 4 funds | $162.8M |
| META PLATFORMS INC-CLASS AMETA | 4 funds | $134.4M |
| ELI LILLY & COLLY | 4 funds | $127.5M |
| MASTERCARD INC - AMA | 4 funds | $118.8M |
| VISA INC-CLASS A SHARESV | 4 funds | $115.3M |
Ranked by how many of QCLS's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Mar 30, 2026 | Voss Chelsea Sierra | Director | Buy (P) | 2K | $6K |
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/QCLS/capital-change-brief"
Use Arkolith's capital_change_brief for QCLS. 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 QCLS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.