Among active 13F managers last quarter, 3 opened and 1 added, while 1 reduced; the largest holder to move was Old Mission Capital LLC (+89%).
12 tracked 13F filers disclose a position in MRNY as of the latest SEC 13F filings, a combined $29.5M 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 | Tidal Investments LLC | 1.3M | $25.3M | ▼−27% Reduced · −476K sh | Q2 2026 | |
| 2 | Jane Street Group, LLC | 105K | $2.0M | ▲+310% Added · +80K sh | Q1 2026 | |
| 3 | Old Mission Capital LLC | 54K | $1.0M | ▲+89% Added · +26K sh | Q1 2026 | |
| 4 | Susquehanna International Group, LLP | 54K | $1.0M | ▲New +54K sh | Q1 2026 | |
| 5 | Winebrenner Capital Management LLC | 10K | $193K | ▲New +10K sh | Q2 2026 | |
| 6 | McGuire Capital Advisors Inc | 227 | $4K | ▼−85% Reduced · −1K sh | Q2 2026 | |
| 7 | Farther Finance Advisors, LLC | 214 | $4K | —Held | Q1 2026 | |
| 8 | Key Capital Management, INC | 100 | $2K | ▲New +100 sh | Q2 2026 | |
| 9 | Osaic Holdings, Inc. | 68 | $1K | —Held | Q1 2026 | |
| 10 | Ameritas Advisory Services, LLC | 12 | $232 | ▲New +12 sh | Q2 2026 | |
| 11 | FMR LLC | 3 | $58 | ▲New +3 sh | Q2 2026 | |
| 12 | Wells Fargo & Company | 2 | $31 | ▲Added Added · +2 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, 3 funds opened a new position in MRNY and 1 added to an existing one, while 1 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 |
|---|---|---|
| SS SPDR S&P 500 ETF Trust-USSPY | 6 funds | $492.1M |
| Vanguard S&P 500 ETFVOO | 6 funds | $464.1M |
| Nvidia CorpNVDA | 6 funds | $345.1M |
| Vanguard Ftse Developed ETFVEA | 6 funds | $275.4M |
| Vanguard Total Stock MKT ETFVTI | 6 funds | $126.4M |
| Invesco S&P 500 Equal WeightRSP | 6 funds | $80.0M |
| SS SPDR Dow Jones Indus AvgDIA | 6 funds | $33.2M |
| JPM Nasdaq Equity PremiumJEPQ | 6 funds | $14.3M |
| Yum! Brands IncYUM | 6 funds | $1.7M |
| Ishares Core Msci EmergingIEMG | 5 funds | $735.1M |
| Ishares Core S&P 500 ETFIVV | 5 funds | $655.2M |
| Apple IncAAPL | 5 funds | $399.8M |
Ranked by how many of MRNY's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in MRNY.
| Class | 13F holders | Value held |
|---|---|---|
| MSTYYIELDMAX MSTR OP | 65 funds | $21.1M |
| TSLYYIELDMAX TSLA OP | 46 funds | $59.9M |
| ULTYYIELDMAX ULTRA O | 37 funds | $39.0M |
| CONYYIELDMAX COIN OP | 25 funds | $5.6M |
| AMDYYIELDMAX AMD OPT | 15 funds | $34.2M |
| MRNYthis pageYIELDMAX MRNA OP | 12 funds | $29.5M |
| OARKYIELDMAX INNOVAT | 8 funds | $23.1M |
| YBITYIELDMAX BITCOIN | 8 funds | $422K |
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 MRNY
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/MRNY/capital-change-brief"
Use Arkolith's capital_change_brief for MRNY. 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 MRNY. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.