Among active 13F managers last quarter, 6 opened and 14 added, while 11 reduced; the largest holder to move was Renaissance Technologies LLC (+42%). No recent Form 4 insider filings for SID.
Funds lean in and no leg opposes.
72 tracked 13F filers disclose a position in SID as of the latest SEC 13F filings, a combined $40.7M 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 | Renaissance Technologies LLC | 5.0M | $6.2M | ▲+42% Added · +1.5M sh | Q1 2026 | |
| 2 | Vanguard Capital Management LLC | 4.5M | $4.1M | ▲+1.9% Added · +82K sh | Q2 2026 | |
| 3 | Dimensional Fund Advisors LP | 3.6M | $4.4M | ▼−0.2% Reduced · −6K sh | Q1 2026 | |
| 4 | American Century Companies Inc | 3.1M | $3.9M | ▲+22% Added · +566K sh | Q1 2026 | |
| 5 | Citadel Advisors LLC | 2.1M | $1.9M | ▲+162% Added · +1.3M sh | Q2 2026 | |
| 6 | Jane Street Group, LLC | 1.9M | $2.3M | ▼−27% Reduced · −685K sh | Q1 2026 | |
| 7 | State Street Corp | 1.7M | $1.7M | ▼−1.1% Reduced · −19K sh | Q2 2026 | |
| 8 | Banque Cantonale Vaudoise | 1.6M | $2.0M | ▲+100% Added · +800K sh | Q1 2026 | |
| 9 | UBS Group AG | 1.6M | $2.0M | ▲+25% Added · +312K sh | Q1 2026 | |
| 10 | Goldman Sachs Group Inc | 1.1M | $1.4M | ▼−26% Reduced · −387K sh | Q1 2026 | |
| 11 | Morgan Stanley | 1.0M | $1.3M | ▼−37% Reduced · −603K sh | Q1 2026 | |
| 12 | Marshall Wace, LLP | 988K | $1.2M | ▲+70% Added · +407K sh | Q1 2026 | |
| 13 | BNP Paribas Financial Markets | 914K | $1.1M | ▲+90% Added · +433K sh | Q1 2026 | |
| 14 | Two Sigma Investments, LP | 861K | $1.1M | ▼−56% Reduced · −1.1M sh | Q1 2026 | |
| 15 | JPMorgan Chase & Co | 852K | $1.0M | ▲+9.2% Added · +72K sh | Q1 2026 | |
| 16 | Millennium Management LLC | 836K | $1.0M | ▼−74% Reduced · −2.3M sh | Q1 2026 | |
| 17 | Northern Trust Corp | 559K | $693K | ▼−2.2% Reduced · −12K sh | Q1 2026 | |
| 18 | XTX Topco Ltd | 524K | $650K | ▼−30% Reduced · −219K sh | Q1 2026 | |
| 19 | Caption Management, LLC | 512K | $468K | ▼−23% Reduced · −152K sh | Q2 2026 | |
| 20 | Van Eck Associates Corp | 446K | $411K | ▲+15% Added · +58K sh | Q2 2026 | |
| 21 | Barometer Capital Management Inc. | 397K | $363K | ▲+5.9% Added · +22K sh | Q2 2026 | |
| 22 | Vanguard Fiduciary Trust Co | 293K | $268K | —Held | Q2 2026 | |
| 23 | Susquehanna International Group, LLP | 131K | $162K | ▼−11% Reduced · −16K sh | Q1 2026 | |
| 24 | Inspire Advisors, LLC | 116K | $106K | ▲+38% Added · +32K sh | Q2 2026 | |
| 25 | Storebrand Asset Management As | 87K | $80K | ▼−61% Reduced · −137K sh | 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. 1 value row is withheld because the reported units disagree with same-security peers; share counts are unchanged.
Last quarter, 6 funds opened a new position in SID and 14 added to an existing one, while 11 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 |
|---|---|---|
| Nvidia CorpNVDA | 32 funds | $77.9B |
| Microsoft CorpMSFT | 31 funds | $40.3B |
| Taiwan Semiconductor-SP ADRTSM | 31 funds | $16.1B |
| Eli Lilly & CoLLY | 31 funds | $12.3B |
| Intel CorpINTC | 31 funds | $10.4B |
| Texas Instruments IncTXN | 31 funds | $7.7B |
| Wells Fargo & CoWFC | 31 funds | $3.7B |
| Howmet Aerospace IncHWM | 31 funds | $3.2B |
| 3M CoMMM | 31 funds | $2.3B |
| DR Horton IncDHI | 31 funds | $900.6M |
| Amazon.com IncAMZN | 30 funds | $31.0B |
| Broadcom IncAVGO | 30 funds | $28.1B |
Ranked by how many of SID's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in SID.
No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 25 | 28 | – |
Insiders Form 4 open-market | 0 | 0 | $0 |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
No filings captured for this ticker in the live stream yet.
Connected entities for SID
This stock 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/SID/capital-change-brief"
Use Arkolith's capital_change_brief for SID. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for SID. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.