Among active 13F managers last quarter, 12 opened and 26 added, while 13 reduced; the largest holder to move was Gamco Investors, Inc. Et Al (+6.7%). No open-market insider trades in the last 180 days.
Funds lean in and no leg opposes.
115 tracked 13F filers disclose a position in NATH as of the latest SEC 13F filings, a combined $203.9M 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 | Gamco Investors, Inc. Et Al | 291K | $29.3M | ▲+6.7% Added · +18K sh | Q1 2026 | |
| 2 | BlackRock, Inc. | 253K | $25.7M | ▲+45% Added · +78K sh | Q2 2026 | |
| 3 | Gabelli Funds LLC | 187K | $18.8M | ▲+9.2% Added · +16K sh | Q1 2026 | |
| 4 | Renaissance Technologies LLC | 154K | $15.5M | ▲+8.7% Added · +12K sh | Q1 2026 | |
| 5 | Vanguard Capital Management LLC | 116K | $11.7M | ▼−0.6% Reduced · −660 sh | Q2 2026 | |
| 6 | Geode Capital Management, LLC | 69K | $7.0M | ▲+5.5% Added · +4K sh | Q2 2026 | |
| 7 | Hotchkis & Wiley Capital Management LLC | 67K | $6.8M | ▲+0.6% Added · +400 sh | Q2 2026 | |
| 8 | Credit Industriel Et Commercial | 55K | $5.6M | ▲+28% Added · +12K sh | Q2 2026 | |
| 9 | State Street Corp | 55K | $5.5M | ▼−5.6% Reduced · −3K sh | Q2 2026 | |
| 10 | Magnetar Financial LLC | 50K | $5.1M | ▲+2.4% Added · +1K sh | Q2 2026 | |
| 11 | Yakira Capital Management, Inc. | 44K | $4.5M | ▲New +44K sh | Q2 2026 | |
| 12 | Millennium Management LLC | 43K | $4.3M | ▲+170% Added · +27K sh | Q1 2026 | |
| 13 | Dimensional Fund Advisors LP | 43K | $4.3M | ▼−68% Reduced · −90K sh | Q1 2026 | |
| 14 | Two Sigma Investments, LP | 39K | $3.9M | ▼−27% Reduced · −14K sh | Q1 2026 | |
| 15 | Arrowstreet Capital, Limited Partnership | 34K | $3.4M | ▼−15% Reduced · −6K sh | Q1 2026 | |
| 16 | LMR Partners LLP | 32K | $3.2M | ▲+58% Added · +12K sh | Q2 2026 | |
| 17 | Qube Research & Technologies Ltd | 30K | $3.0M | ▲+114% Added · +16K sh | Q1 2026 | |
| 18 | Bank of New York Mellon Corp | 29K | $2.9M | ▲+1.7% Added · +476 sh | Q1 2026 | |
| 19 | Polar Asset Management Partners Inc. | 26K | $2.6M | ▲+246% Added · +18K sh | Q2 2026 | |
| 20 | Northern Trust Corp | 25K | $2.5M | ▲+3.2% Added · +780 sh | Q1 2026 | |
| 21 | Commonwealth Of Pennsylvania Public School Empls Retrmt Sys | 24K | $2.4M | ▲New +24K sh | Q1 2026 | |
| 22 | Vanguard Portfolio Management LLC | 20K | $2.0M | ▲+15% Added · +3K sh | Q2 2026 | |
| 23 | Vanguard Fiduciary Trust Co | 18K | $1.8M | ▼−1.3% Reduced · −239 sh | Q2 2026 | |
| 24 | Lazard Asset Management LLC | 17K | $1.7M | ▲+560% Added · +15K sh | Q1 2026 | |
| 25 | Trexquant Investment LP | 15K | $1.6M | ▼−19% Reduced · −4K 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.
Last quarter, 12 funds opened a new position in NATH and 26 added to an existing one, while 13 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 |
|---|---|---|
| Microsoft CorpMSFT | 60 funds | $120.1B |
| Amazon.com IncAMZN | 58 funds | $90.6B |
| Apple IncAAPL | 57 funds | $138.3B |
| Meta Platforms Inc-Class AMETA | 57 funds | $49.3B |
| Tesla IncTSLA | 57 funds | $33.3B |
| Nvidia CorpNVDA | 56 funds | $190.3B |
| Broadcom IncAVGO | 56 funds | $82.9B |
| Wells Fargo & CoWFC | 56 funds | $9.5B |
| Alphabet Inc-CL CGOOG | 55 funds | $67.2B |
| JPMorgan Chase & CoJPM | 55 funds | $28.2B |
| Berkshire Hathaway Inc-CL BBRK/B | 55 funds | $18.9B |
| Bank Of America CorpBAC | 55 funds | $15.0B |
Ranked by how many of NATH's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in NATH.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Feb 11, 2025 | Genson Brian S | Director | Sell (S) 2 lots, same day | 1K | $87K |
| Nov 14, 2024 | Genson Brian S | Director | Sell (S) | 1K | $121K |
| Feb 22, 2024 | Genson Brian S | Director | Sell (S) 9 lots, same day | 2K | $102K |
| Dec 6, 2023 | Genson Brian S | Director | Sell (S) 9 lots, same day | 2K | $135K |
| Aug 30, 2023 | Genson Brian S | Director | Sell (S) 4 lots, same day | 2K | $146K |
| Nov 30, 2022 | Genson Brian S | Director | Sell (S) 3 lots, same day | 2K | $131K |
| Dec 13, 2019 | Devos Ronald G | VP-Fin, CFO, Secretary | Sell (S) | 14K | $986K |
| Nov 15, 2019 | Genson Brian S | Director | Sell (S) 2 lots, same day | 3K | $230K |
| Nov 14, 2019 | Genson Brian S | Director | Sell (S) | 1K | $81K |
| Feb 7, 2019 | Genson Brian S | Director | Sell (S) | 5K | $353K |
| Nov 26, 2018 | Devos Ronald G | VP-Fin, CFO and Secy | Sell (S) | 1K | $80K |
| Nov 19, 2018 | Eide Robert J | Director | Sell (S) 6 lots, same day | 4K | $306K |
One row per insider, day and transaction code; shares and value are summed across the lots. Every lot is on the full insider page and in the filing.
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 | 39 | 36 | – |
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.
Connected entities for NATH
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/NATH/capital-change-brief"
Use Arkolith's capital_change_brief for NATH. 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 NATH. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.