12 tracked 13F filers disclose a position in SARK as of the latest SEC 13F filings, a combined $10.6M 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 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $5.8M | 174K | ▲+7.8% Added · +13K sh | Q1 2026 | |
| 2 | Private Advisor Group, LLC | $3.8M | 114K | ▲+126% Added · +63K sh | Q1 2026 | |
| 3 | BRASADA CAPITAL MANAGEMENT, LP | $497K | 15K | ▲New +15K sh | Q1 2026 | |
| 4 | CARDIFF PARK ADVISORS, LLC | $331K | 10K | ▲New +10K sh | Q1 2026 | |
| 5 | Optiver Holding B.V. | $163K | 5K | ▼−22% Reduced · −1K sh | Q1 2026 | |
| 6 | JPMORGAN CHASE & CO | $57K | 2K | ▲49× Added · +2K sh | Q1 2026 | |
| 7 | HOEY INVESTMENTS, INC | $9K | 333 | —Held | Q2 2026 | |
| 8 | SIMPLEX TRADING, LLC | $6K | 178 | ▲New +178 sh | Q1 2026 | |
| 9 | BNP PARIBAS FINANCIAL MARKETS | $4K | 128 | ▼−53% Reduced · −147 sh | Q1 2026 | |
| 10 | GROUP ONE TRADING LLC | $4K | 115 | ▼−99% Reduced · −9K sh | Q1 2026 | |
| 11 | Tower Research Capital LLC (TRC) | $3K | 100 | ▲+426% Added · +81 sh | Q1 2026 | |
| 12 | MORGAN STANLEY | $59 | 1 | —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, 2 funds opened a new position in SARK 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 | 5 funds | $550.7M |
| AMAZON.COM INCAMZN | 5 funds | $477.0M |
| VANGUARD TOTAL STOCK MKT ETFVTI | 5 funds | $430.2M |
| TESLA INCTSLA | 5 funds | $419.7M |
| ALPHABET INC-CL AGOOGL | 5 funds | $337.8M |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 5 funds | $296.0M |
| VANGUARD FTSE DEVELOPED ETFVEA | 5 funds | $277.7M |
| JPMORGAN CHASE & COJPM | 5 funds | $214.8M |
| SS TECHNOLOGY SELECT SECTORXLK | 5 funds | $204.8M |
| META PLATFORMS INC-CLASS AMETA | 5 funds | $198.3M |
| BROADCOM INCAVGO | 5 funds | $180.5M |
| COSTCO WHOLESALE CORPCOST | 5 funds | $178.0M |
Ranked by how many of SARK's institutional holders also hold each name, a cross-fund conviction signal.
| Class | 13F holders | Value held |
|---|---|---|
| NXTEETF | 14 funds | $20.8M |
| SARKthis pageTRADR 1X SHORT | 12 funds | $10.6M |
| KNOFUND | 10 funds | $13.6M |
| NVDSTRADR 1.5X SHORT | 8 funds | $4.1M |
| WUGIETF | 6 funds | $2.4M |
| AAAETF | 4 funds | $706K |
| TARKTRADR 2X LONG IN | 2 funds | $943K |
| 46144X628EXCHANGE TRADED | 1 funds | $50 |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
No filings captured for this ticker in the live stream yet.
This ETF 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/SARK/capital-change-brief"
Use Arkolith's capital_change_brief for SARK. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + quarter-over-quarter ownership changes + end-of-day price history + the live filing stream, joined for SARK. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.