Institutional Holders (2026 Q2)
129 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in SPIR. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | 325 Capital LLC | 13.16% | 2,966,932 | $55.2M |
| 2 | Lane Generational LLC | 10.17% | 622,826 | $11.6M |
| 3 | Science & Technology Partners, L.P. | 3.63% | 1,157,389 | $21.5M |
| 4 | AWM Investment Company, Inc. | 0.67% | 413,522 | $7.7M |
| 5 | HERALD INVESTMENT MANAGEMENT Ltd | 0.64% | 253,000 | $4.7M |
| 6 | Bleichroeder LP | 0.45% | 135,000 | $2.5M |
| 7 | Manatuck Hill Partners, LLC | 0.43% | 70,000 | $1.3M |
| 8 | Parvin Asset Management, LLC | 0.14% | 9,655 | $180K |
| 9 | Granahan Investment Management, LLC | 0.11% | 159,131 | $3.0M |
| 10 | Royce & Associates LP | 0.10% | 650,430 | $12.1M |
| 11 | Auxano Advisors, LLC | 0.09% | 26,850 | $499K |
| 12 | Informed Momentum Co LLC | 0.08% | 47,775 | $889K |
| 13 | Diametric Capital, LP | 0.05% | 26,232 | $488K |
| 14 | Driehaus Capital Management LLC | 0.04% | 370,379 | $6.9M |
| 15 | Defiance ETFs, LLC | 0.04% | 156,405 | $2.9M |
| 16 | Atlantic Private Wealth, LLC | 0.03% | 3,000 | $56K |
| 17 | FORA Capital, LLC | 0.03% | 26,367 | $490K |
| 18 | Jump Financial, LLC | 0.02% | 215,219 | $1.7M |
| 19 | Aquatic Capital Management LLC | 0.02% | 26,827 | $499K |
| 20 | Van Eck Associates Corp | 0.02% | 1,406,777 | $26.2M |
| 21 | Vontobel Holding Ltd. | 0.01% | 208,458 | $3.9M |
| 22 | Bridgeway Capital Management, LLC | 0.01% | 30,000 | $558K |
| 23 | Granite Investment Partners, LLC | 0.01% | 10,257 | $191K |
| 24 | Persistent Asset Partners Ltd | 0.01% | 1,576 | $29K |
| 25 | Stifel Financial Corp | 0.01% | 542,148 | $10.1M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|