Institutional Holders (2026 Q1)
126 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in NATH. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Teton Advisors, LLC | 1.52% | 21,425 | $2.2M |
| 2 | Bck Capital Management LP | 1.32% | 3,000 | $302K |
| 3 | Abc Arbitrage SA | 0.72% | 53,957 | $5.4M |
| 4 | Retirement Guys Formula LLC | 0.56% | 12,170 | $1.2M |
| 5 | Credit Industriel Et Commercial | 0.34% | 42,814 | $4.3M |
| 6 | Gamco Investors, INC. Et Al | 0.29% | 291,086 | $29.3M |
| 7 | Diametric Capital, LP | 0.19% | 7,250 | $730K |
| 8 | PenderFund Capital Management Ltd. | 0.14% | 8,600 | $866K |
| 9 | Cullen Investment Group, LTD. | 0.13% | 9,636 | $971K |
| 10 | Gabelli Funds LLC | 0.13% | 187,000 | $18.8M |
| 11 | Corsair Capital Management, L.P. | 0.07% | 4,746 | $478K |
| 12 | Water Island Capital LLC | 0.06% | 4,994 | $503K |
| 13 | Magnetar Financial LLC | 0.05% | 49,107 | $4.9M |
| 14 | Inspire Investing, LLC | 0.04% | 5,093 | $513K |
| 15 | Schonfeld Strategic Advisors LLC | 0.04% | 52,401 | $5.3M |
| 16 | RBF Capital, LLC | 0.04% | 7,000 | $705K |
| 17 | Renaissance Technologies LLC | 0.02% | 154,356 | $15.5M |
| 18 | Hotchkis & Wiley Capital Management LLC | 0.02% | 66,320 | $6.7M |
| 19 | Inspire Advisors, LLC | 0.02% | 2,450 | $247K |
| 20 | OMERS ADMINISTRATION Corp | 0.02% | 30,000 | $3.0M |
| 21 | Brooklyn Investment Group | 0.02% | 5,774 | $582K |
| 22 | Longfellow Investment Management Co LLC | 0.02% | 746 | $75K |
| 23 | AdvisorShares Investments LLC | 0.02% | 850 | $86K |
| 24 | Polar Asset Management Partners Inc. | 0.01% | 7,400 | $745K |
| 25 | Trexquant Investment LP | 0.01% | 18,865 | $1.9M |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|