Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.
Reported portfolio value by quarter (47 quarters reported)
$733M in Q4 2014 → $1.15B now. Hover for any quarter.
As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.
| Holding | % of portfolio | Activity | Shares | Value |
|---|---|---|---|---|
| Nlight, Inc. | 5.7% | Trimmed 8.3% | 939,011 | $65.4M |
| Vicor Corporation | 4.9% | Trimmed 48% | 148,981 | $56.6M |
| 908 Devices, Inc. | 3.7% | Trimmed 6.2% | 4,879,773 | $42.5M |
| Lightpath Technologies, Inc. | 3.6% | Added 25% | 2,537,522 | $41.5M |
| American Superconductor Corp | 3.4% | Added 19% | 951,604 | $39.5M |
| Ceva, Inc. | 3.3% | Trimmed 7.5% | 799,806 | $37.7M |
| Butterfly Network, Inc. | 3.2% | Unchanged | 4,430,593 | $37.3M |
| Definium Therapeutics, Inc. | 3.2% | Trimmed 27% | 784,800 | $36.9M |
| Aehr Test Systems | 3.1% | Trimmed 76% | 374,808 | $36M |
| Kopin Corporation | 3.1% | Trimmed 32% | 8,024,062 | $35.9M |
| Blacksky Technology, Inc. | 2.9% | Trimmed 30% | 1,200,000 | $33.5M |
| Boost Run, Inc. | 2.7% | New | 813,739 | $31.6M |
| Impinj, Inc. | 2.6% | Unchanged | 207,018 | $29.7M |
| Aerovironment, Inc. | 2.1% | Added 12% | 146,908 | $24.3M |
| Velo3d, Inc. | 2.0% | Trimmed 33% | 1,322,066 | $23.2M |
| Backblaze, Inc. | 1.9% | Unchanged | 1,400,166 | $22.2M |
| The Realreal, Inc. | 1.8% | Added 22% | 1,803,647 | $21.3M |
| Universal Technical Institute, | 1.8% | Unchanged | 489,098 | $20.9M |
| Talkspace, Inc. | 1.7% | Unchanged | 3,826,892 | $19.9M |
| Arlo Technologies, Inc. | 1.7% | Added 16% | 1,466,009 | $19.8M |
| ET Everspin Technology, Inc. | 1.6% | Trimmed 64% | 750,000 | $18.1M |
| IM Insight Molecular Diagnostic I | 1.5% | Added 1.1% | 2,836,692 | $16.7M |
| Amtech Systems, Inc. | 1.4% | New | 690,000 | $15.9M |
| Strata Critical Medical, Inc. | 1.3% | Unchanged | 2,821,468 | $14.9M |
| Powerfleet, Inc. | 1.3% | Trimmed 18% | 3,840,463 | $14.7M |
| Gilat Satellite Networks, Ltd. | 1.2% | Trimmed 55% | 1,036,181 | $13.8M |
| R( Radcom, Ltd. (israel) | 1.2% | Trimmed 4.0% | 951,796 | $13.4M |
| Fennec Pharmaceuticals, Inc. | 1.1% | Added 61% | 1,160,296 | $12.5M |
| GD Galaxy Digital, Inc.-class A | 1.1% | Added 0.4% | 447,000 | $12.2M |
| AC Alpha Cognition, Inc.(canada) | 1.0% | Unchanged | 1,672,168 | $12.1M |
| Brazil Potash Corp. | 0.9% | Added 124% | 5,000,000 | $10.8M |
| Palvella Therapeutics, Inc. | 0.9% | Unchanged | 69,416 | $10.6M |
| The Lovesac Company | 0.9% | Added 22% | 610,402 | $10.2M |
| Ouster, Inc. | 0.9% | Trimmed 15% | 157,435 | $9.84M |
| Asp Isotopes, Inc. | 0.9% | Trimmed 26% | 1,581,490 | $9.84M |
| SG Sophia Genetics S.a. (switze | 0.9% | New | 1,700,000 | $9.81M |
| G( Genasys, Inc. (f4) | 0.8% | Unchanged | 5,649,544 | $9.6M |
| Red Cat Holdings, Inc. | 0.8% | Added 134% | 874,460 | $9.31M |
| Abeona Therapeutics, Inc. | 0.8% | Added 85% | 1,486,130 | $9.18M |
| SG Schmid Group, N.v. (germany) | 0.8% | New | 1,388,976 | $8.69M |
| NG Natural Gas Services Group, In | 0.7% | Trimmed 12% | 189,732 | $8.19M |
| Spruce Biosciences, Inc. | 0.7% | New | 146,988 | $7.94M |
| Tigo Energy, Inc. | 0.7% | Added 56% | 3,347,933 | $7.8M |
| Citi Trends, Inc. | 0.7% | Trimmed 19% | 134,127 | $7.76M |
| Spire Global Inc. | 0.7% | Trimmed 3.6% | 413,522 | $7.69M |
| Lantronix, Inc. | 0.6% | New | 1,250,000 | $7.35M |
| Ideal Power, Inc. | 0.6% | Added 12% | 1,346,244 | $7.22M |
| Owlet, Inc. | 0.6% | Trimmed 38% | 1,225,353 | $7.03M |
| Elmet Group Co. | 0.6% | New | 344,853 | $6.81M |
| Mayville Engineering Company, | 0.6% | New | 180,000 | $6.74M |
| Lifeway Foods, Inc. | 0.6% | New | 223,000 | $6.65M |
| Paysign, Inc. | 0.6% | Added 108% | 800,965 | $6.56M |
| Progyny, Inc. | 0.6% | Unchanged | 220,000 | $6.34M |
| Destination Xl Group, Inc. | 0.5% | Unchanged | 9,399,297 | $6.3M |
| Nextdoor Holdings, Inc. | 0.5% | Added 23% | 2,655,204 | $6.03M |
| RT Rani Therapeutics Holdings, In | 0.5% | Added 15% | 7,500,000 | $5.7M |
| A( Allot Ltd. (israel) | 0.5% | Unchanged | 624,700 | $5.53M |
| Reservoir Media, Inc. | 0.5% | Trimmed 1.1% | 545,453 | $5.39M |
| Neovolta, Inc. | 0.4% | New | 1,645,557 | $5.18M |
| GG Gambling.com Group Ltd. | 0.4% | Added 7.3% | 2,667,343 | $5.07M |
Showing top 60 of 106 positions.
What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.
quarter ended June 30, 2026 · filed August 14, 2026
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Aehr Test Systems | Trimmed | −1,219,163 | −$117M | 3.1% |
| Vicor Corporation | Trimmed | −139,199 | −$52.9M | 4.9% |
| ET Everspin Technology, Inc. | Trimmed | −1,327,241 | −$32.1M | 1.6% |
| Boost Run, Inc. | New | +813,739 | +$31.6M | 2.7% |
| Kopin Corporation | Trimmed | −3,790,750 | −$17M | 3.1% |
| Gilat Satellite Networks, Ltd. | Trimmed | −1,266,586 | −$16.9M | 1.2% |
| Amtech Systems, Inc. | New | +690,000 | +$15.9M | 1.4% |
| Blacksky Technology, Inc. | Trimmed | −525,610 | −$14.7M | 2.9% |
| Definium Therapeutics, Inc. | Trimmed | −292,093 | −$13.7M | 3.2% |
| MS Mdxhealth, Sa (belgium) | Exited | −5,221,282 | −$12M | — |
Showing the 10 largest of 91 changes.
quarter ended March 31, 2026 · filed May 15, 2026
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Adma Biologics, Inc. | Exited | −2,200,000 | −$40.1M | — |
| Natural Gas Services Group,inc | Trimmed | −461,876 | −$17.4M | 0.9% |
| Forge Global Holdings, Inc. | Exited | −264,179 | −$11.8M | — |
| Red Cat Holdings, Inc. | Trimmed | −636,396 | −$8.33M | 0.5% |
| Nlight, Inc. | Trimmed | −145,941 | −$8.32M | 6.5% |
| Willow Lane Acquisition Corp. | New | +779,299 | +$8.3M | 0.9% |
| Ultra Clean Holdings, Inc. | Trimmed | −128,998 | −$8.02M | 0.1% |
| Vicor Corporation | Trimmed | −45,000 | −$7.25M | 5.1% |
| Tigo Energy, Inc. | Added | +1,912,616 | +$7.19M | 0.9% |
| AP Avadel Pharmaceutical PLC (ire | Exited | −316,189 | −$6.81M | — |
Showing the 10 largest of 84 changes.
quarter ended December 31, 2025 · filed February 13, 2026
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Owlet, Inc. | New | +1,748,251 | +$28.3M | 2.7% |
| Definium Therapeutics, Inc. | New | +1,390,662 | +$18.6M | 1.8% |
| MM Mind Medicine (mindmed) Inc. | Exited | −1,215,662 | −$14.3M | — |
| Butterfly Network, Inc. | Added | +3,000,000 | +$11.4M | 1.2% |
| V( Velo3d, Inc. (restricted) | Added | +819,719 | +$10.7M | 2.7% |
| Rani Therapeutics Holdings Inc | New | +6,500,000 | +$8.78M | 0.8% |
| Tss, Inc. | Exited | −450,000 | −$8.15M | — |
| Empery Digital, Inc. | Exited | −1,050,418 | −$7.9M | — |
| Lightpath Technologies, Inc. | Added | +592,500 | +$6.4M | 2.1% |
| Orthopediatrics Corporation | Trimmed | −335,780 | −$5.96M | 0.4% |
Showing the 10 largest of 86 changes.
quarter ended September 30, 2025 · filed November 13, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| American Superconductor Corp | Trimmed | −813,008 | −$48.3M | 4.2% |
| GD Galaxy Digital Holdings Ltd. | New | +460,000 | +$15.6M | 1.5% |
| Bit Digital, Inc. | New | +4,000,000 | +$12M | 1.1% |
| Whitefiber, Inc. | New | +416,000 | +$11.3M | 1.1% |
| OH Ondas Holding, Inc. | Exited | −5,793,239 | −$11.1M | — |
| Asp Isotopes, Inc. | Trimmed | −972,590 | −$9.36M | 2.7% |
| Kopin Corporation | Added | +3,610,600 | +$8.51M | 3.0% |
| AS Argenx Se - ADR (netherlands) | Trimmed | −11,250 | −$8.3M | 0.3% |
| Tss, Inc. | New | +450,000 | +$8.15M | 0.8% |
| Empery Digital, Inc. | New | +1,050,418 | +$7.9M | 0.7% |
Showing the 10 largest of 81 changes.
quarter ended June 30, 2025 · filed August 14, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Forge Global Holdings, Inc. | Trimmed | −3,722,535 | −$70.9M | 0.4% |
| OH Ondas Holding, Inc. | New | +5,793,239 | +$11.1M | 1.2% |
| Trisalus Life Sciences, Inc. | New | +1,250,000 | +$6.81M | 0.8% |
| Bit Digital, Inc. | New | +3,000,000 | +$6.57M | 0.7% |
| Aspen Aerogels, Inc. | Trimmed | −1,013,744 | −$6M | 1.0% |
| Aeluma, Inc. | Exited | −825,000 | −$5.95M | — |
| NS Nature's Sunshine Products, In | New | +350,000 | +$5.18M | 0.6% |
| GD Galaxy Digital Holdings Ltd. | New | +235,000 | +$5.15M | 0.6% |
| Ooma, Inc. | Trimmed | −395,153 | −$5.1M | 1.1% |
| GD Galaxy Digital, Inc.-class A | New | +225,000 | +$4.93M | 0.6% |
Showing the 10 largest of 71 changes.
quarter ended March 31, 2025 · filed May 15, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Sanuwave Health, Inc. | New | +513,230 | +$18.2M | 2.5% |
| 908 Devices, Inc. | Added | +3,526,000 | +$15.8M | 3.2% |
| Aspen Aerogels, Inc. | Added | +1,240,535 | +$7.93M | 2.2% |
| Cervomed, Inc. | New | +863,200 | +$7.9M | 1.1% |
| Avid Bioservices, Inc. | Exited | −619,697 | −$7.65M | — |
| Profire Energy, Inc. | Exited | −2,815,742 | −$7.15M | — |
| OC Oncocyte Corporation | Added | +2,046,726 | +$6.26M | 1.2% |
| Aeluma, Inc. | New | +825,000 | +$5.95M | 0.8% |
| AC Alpha Cognition, Inc.(canada) | New | +1,095,652 | +$5.79M | 0.8% |
| Orthofix Medical, Inc. | Trimmed | −293,536 | −$4.79M | 0.1% |
Showing the 10 largest of 86 changes.
quarter ended December 31, 2024 · filed February 18, 2025
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Red Cat Holdings, Inc. | Trimmed | −2,716,426 | −$34.9M | 2.8% |
| Adma Biologics, Inc. | Trimmed | −2,026,246 | −$34.8M | 5.1% |
| Backblaze, Inc. | Added | +2,682,480 | +$16.1M | 2.0% |
| Citi Trends, Inc. | Trimmed | −322,571 | −$8.47M | 0.7% |
| M Movano, Inc. | Trimmed | −1,436,259 | −$8.03M | 0.1% |
| BB Benitec Biopharma, Inc. (aust | Trimmed | −522,973 | −$6.61M | 0.2% |
| Cervomed, Inc. | Exited | −449,006 | −$6.56M | — |
| Electrocore, Inc. | Trimmed | −346,961 | −$5.62M | 0.3% |
| AS American Superconductor Corpor | Trimmed | −205,589 | −$5.06M | 4.5% |
| EP Eledon Pharmacueticals, Inc. | New | +1,100,473 | +$4.53M | 0.6% |
Showing the 10 largest of 78 changes.
quarter ended September 30, 2024 · filed November 14, 2024
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| TB Turtle Beach Corp. @0 Pre-fund | Exited | −27,878,375 | −$26.6M | — |
| Impinj, Inc. | Trimmed | −84,552 | −$18.3M | 5.4% |
| GG Gambling.com Group Ltd. | New | +1,382,259 | +$13.9M | 1.7% |
| Blacksky Technology, Inc. | New | +2,812,208 | +$13.3M | 1.6% |
| Adma Biologics, Inc. | Trimmed | −644,948 | −$12.9M | 10.8% |
| GG Gambling.com Group Ltd. | Exited | −1,350,943 | −$11.1M | — |
| American Superconductor Corp | Trimmed | −434,788 | −$10.3M | 4.9% |
| Asp Isotopes, Inc. | New | +3,659,586 | +$10.2M | 1.2% |
| MS Mdxhealth, Sa (belgium) | New | +4,250,000 | +$8.84M | 1.1% |
| Synchronoss Technologies, Inc. | New | +558,588 | +$8.31M | 1.0% |
Showing the 10 largest of 93 changes.
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