13 tracked 13F filers disclose a position in ZSL as of the latest SEC 13F filings, a combined $13.8M 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 | CANTOR FITZGERALD, L. P. | $5.1M | 225K | ▲New +225K sh | Q1 2026 | |
| 2 | JANE STREET GROUP, LLC | $3.9M | 174K | ▼−93% Reduced · −2.3M sh | Q1 2026 | |
| 3 | MOULTON WEALTH MANAGEMENT, INC | $1.3M | 43K | ▼−0.2% Reduced · −83 sh | Q2 2026 | |
| 4 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $861K | 38K | ▼−81% Reduced · −165K sh | Q1 2026 | |
| 5 | IMC-Chicago, LLC | $718K | 32K | ▲+126% Added · +18K sh | Q1 2026 | |
| 6 | BNP PARIBAS FINANCIAL MARKETS | $553K | 25K | ▲New +25K sh | Q1 2026 | |
| 7 | XTX Topco Ltd | $462K | 21K | ▲New +21K sh | Q1 2026 | |
| 8 | SIMPLEX TRADING, LLC | $321K | 14K | ▲New +14K sh | Q1 2026 | |
| 9 | StoneX Group Inc. | $308K | 14K | ▲New +14K sh | Q1 2026 | |
| 10 | JPMORGAN CHASE & CO | $149K | 6K | ▲New +6K sh | Q1 2026 | |
| 11 | THURSTON, SPRINGER, MILLER, HERD & TITAK, INC. | $98K | 4K | ▲New +4K sh | Q1 2026 | |
| 12 | MORGAN STANLEY | $27K | 1K | ▼−80% Reduced · −5K sh | Q1 2026 | |
| 13 | Parallel Advisors, LLC | $11K | 500 | ▲New +500 sh | 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 ZSL, 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 |
|---|---|---|
| APPLE INCAAPL | 4 funds | $299.0M |
| NVIDIA CORPNVDA | 4 funds | $256.3M |
| VANGUARD S&P 500 ETFVOO | 4 funds | $155.2M |
| MICROSOFT CORPMSFT | 4 funds | $146.2M |
| AMAZON.COM INCAMZN | 4 funds | $121.1M |
| ALPHABET INC-CL AGOOGL | 4 funds | $112.2M |
| ALPHABET INC-CL CGOOG | 4 funds | $109.2M |
| ISHARES RUSSELL 1000 VALUE EIWD | 4 funds | $86.3M |
| SS SPDR S&P 500 ETF TRUST-USSPY | 4 funds | $77.9M |
| VANGUARD LARGE-CAP ETFVV | 4 funds | $66.3M |
| INVESCO QQQ TRUST SERIES 1QQQ | 4 funds | $62.7M |
| COSTCO WHOLESALE CORPCOST | 4 funds | $53.4M |
Ranked by how many of ZSL's institutional holders also hold each name, a cross-fund conviction signal.
| Class | 13F holders | Value held |
|---|---|---|
| SCOUSDmc | 44 funds | $104.2M |
| UCOULTA BLMBG 2017 | 32 funds | $28.5M |
| VIXYVIX SHT TERM FUT | 32 funds | $27.6M |
| BOIL1EURULTRA BLOOMBERG | 22 funds | $10.2M |
| UVXYULTRA VIX SHORT | 18 funds | $74.7M |
| GLLULTRASHORT GOLD | 16 funds | $15.9M |
| 74347Y656mc | 14 funds | $22.5M |
| ZSLthis pageULTRA SHORT SILV | 13 funds | $13.8M |
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.
Connected entities for ZSL
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/ZSL/capital-change-brief"
Use Arkolith's capital_change_brief for ZSL. 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 ZSL. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.