Among active 13F managers last quarter, 1 added and none reduced or exited; the largest holder to move was Tower Research Capital LLC (TRC) (+1.2%).
4 tracked 13F filers disclose a position in SRS as of the latest SEC 13F filings, a combined $1.2M 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 | 25K | $1.2M | ▲+53% Added · +9K sh | Q1 2026 | |
| 2 | Tower Research Capital LLC (TRC) | 1K | $54K | ▲+1.2% Added · +13 sh | Q1 2026 | |
| 3 | Morgan Stanley | 2 | $110 | —Held | Q1 2026 | |
| 4 | Blair William & Co | 1 | $40 | —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, 1 fund added to an existing position in SRS, while none reduced or exited. 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 |
|---|---|---|
| Invesco QQQ Trust Series 1QQQ | 1 funds | $139.5M |
| Direx Dail Semi Bu 3X Et-UsdSOXL | 1 funds | $114.1M |
| Apple IncAAPL | 1 funds | $112.2M |
| Microsoft CorpMSFT | 1 funds | $93.6M |
| Micron Technology IncMU | 1 funds | $90.9M |
| Tesla IncTSLA | 1 funds | $69.2M |
| Nvidia CorpNVDA | 1 funds | $65.6M |
| Broadcom IncAVGO | 1 funds | $55.4M |
| Alphabet Inc-CL AGOOGL | 1 funds | $48.7M |
| Ishares Core U.S. AggregateAGG | 1 funds | $39.7M |
| SS SPDR S&P 500 ETF Trust-USSPY | 1 funds | $35.2M |
| Vaneck Pharmaceutical ETFPPH | 1 funds | $31.6M |
Ranked by how many of SRS's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in SRS.
| Class | 13F holders | Value held |
|---|---|---|
| BITOmc | 175 funds | $68.2M |
| ISPYmc | 115 funds | $719.0M |
| TDVmc | 75 funds | $153.7M |
| IQQQmc | 62 funds | $183.4M |
| OILKUIT EXCHANGE TRADED | 38 funds | $120.9M |
| SDOWULTRAPRO SRT DOW | 23 funds | $15.6M |
| QQQANASDAQ100 DORSEY | 20 funds | $21.0M |
| BITISHORT BITCOIN ET | 19 funds | $9.0M |
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 SRS
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/SRS/capital-change-brief"
Use Arkolith's capital_change_brief for SRS. 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 SRS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.