Among active 13F managers last quarter, 2 added and 2 reduced; the largest holder to move was Renaissance Technologies LLC (−80%).
13 tracked 13F filers disclose a position in TSLZ as of the latest SEC 13F filings, a combined $3.2M 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 | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | 48K | $764K | ▼−18% Reduced · −11K sh | Q1 2026 | |
| 2 | Optiver Holding B.V. | 41K | $656K | ▲+417% Added · +33K sh | Q1 2026 | |
| 3 | Renaissance Technologies LLC | 37K | $594K | ▼−80% Reduced · −153K sh | Q1 2026 | |
| 4 | Jane Street Group, LLC | 29K | $466K | ▲New +29K sh | Q1 2026 | |
| 5 | Susquehanna International Group, LLP | 19K | $300K | ▼−84% Reduced · −100K sh | Q1 2026 | |
| 6 | Genesis Financial Group, LLC | 14K | $153K | ▼−73% Reduced · −39K sh | Q2 2026 | |
| 7 | StoneX Group Inc. | 11K | $133K | ▲+2.3% Added · +254 sh | Q2 2026 | |
| 8 | Morgan Stanley | 5K | $79K | ▲+196% Added · +3K sh | Q1 2026 | |
| 9 | UBS Group AG | 2K | $38K | —Held | Q1 2026 | |
| 10 | Simplex Trading, LLC | 694 | $11K | ▲+663% Added · +603 sh | Q1 2026 | |
| 11 | Tower Research Capital LLC (TRC) | 171 | $3K | ▲57× Added · +168 sh | Q1 2026 | |
| 12 | Federation des caisses Desjardins du Quebec | 22 | $234 | —Held | Q2 2026 | |
| 13 | Farther Finance Advisors, LLC | 7 | $106 | —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 added to an existing position in TSLZ, while 2 reduced. 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 | Their position there |
|---|---|---|
| Apple IncAAPL | 5 funds | $1.2B |
| Palantir Technologies Inc-APLTR | 5 funds | $1.1B |
| Nvidia CorpNVDA | 5 funds | $777.0M |
| Chevron CorpCVX | 5 funds | $473.9M |
| Broadcom IncAVGO | 5 funds | $369.3M |
| Linde PLCLIN | 5 funds | $339.0M |
| Unitedhealth Group IncUNH | 5 funds | $328.2M |
| Alphabet Inc-CL AGOOGL | 5 funds | $308.2M |
| JPMorgan Chase & CoJPM | 5 funds | $287.7M |
| Visa Inc-Class A SharesV | 5 funds | $251.8M |
| Meta Platforms Inc-Class AMETA | 5 funds | $227.0M |
| Tesla IncTSLA | 5 funds | $209.0M |
Ranked by how many of TSLZ's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in TSLZ.
| Class | 13F holders | Value held |
|---|---|---|
| ACVFmc | 56 funds | $39.7M |
| VSLUMF Closed and MF Open | 50 funds | $449.4M |
| FEPImc | 47 funds | $30.8M |
| MSTUT-REX 2X LONG MS | 38 funds | $14.2M |
| TSPYTAPPALPHA SPY GR | 29 funds | $40.5M |
| AIPIREX AI EQUITY PR | 23 funds | $6.3M |
| XRPRREX OSPREY XRP | 21 funds | $4.7M |
| DYFIIDX DYNAMIC FIXE | 18 funds | $58.5M |
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 TSLZ
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/TSLZ/capital-change-brief"
Use Arkolith's capital_change_brief for TSLZ. 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 TSLZ. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.