NANO CAP NEW MILLENNIUM GROWTH FUND L P — 13F Holdings & Portfolio
CIK 1277890 · latest 13F-HR filed 2026-05-15
NANO CAP NEW MILLENNIUM GROWTH FUND L P manages $107.0M in 13F-reported U.S. long-equity assets across 145 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are SILC (3.76%), KWEB (2.99%), SPT (2.85%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 17 new positions, exited 42, added to 49, and trimmed 63.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$107.0M
Long-equity book
145
Distinct positions
2026-03-31
Filed 2026-05-15
+17 / −42 / ↑49 / ↓63
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- Silvaco Group$1.4M +143.0%
- Silicom Ltd.$1.4M +52.3%
- Bandwidth Inc.$738.9K +45.5%
- Ooma, Inc.$567.6K +30.2%
- Ambarella Inc.$546.9K +772.0%
Top Trims
- Unity Software Inc.-$1.2M -31.4%
- SPDR S&P BIOTECH ETF-$900.0K -73.8%
- Lantronix Inc.-$873.7K -37.7%
- Personalis, Inc.-$811.5K -35.2%
- Taboola.com Ltd.-$708.5K -30.7%
New Positions
- HubSpot, Inc.$1.5M
- Wix.com LTD$1.4M
- Danaher Corporation$379.2K
- Global X Cloud Computing ETF$360.8K
- Roblox Corporation$311.1K
Exited Positions
- Everspin Technologies$2.2M
- Yext Inc.$1.8M
- Taseko Mines Ltd$1.3M
- BioAge LAbs Inc.$1.1M
- AXT Inc.$1.0M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | Silicom Ltd. | SILC | M84116108 | $4.0M | 3.76% | 190,500 | SH |
| 2 | KraneShares CSI China Internet Fund | KWEB | 500767306 | $3.2M | 2.99% | 112,500 | SH |
| 3 | Sprout Social, Inc. | SPT | 85209W109 | $3.0M | 2.85% | 535,000 | SH |
| 4 | Gentherm Inc. | THRM | 37253A103 | $2.8M | 2.60% | 100,000 | SH |
| 5 | Unity Software Inc. | U | 91332U101 | $2.5M | 2.38% | 116,000 | SH |
| 6 | Silvaco Group | SVCO | 82728C102 | $2.5M | 2.30% | 347,500 | SH |
| 7 | Ooma, Inc. | OOMA | 683416101 | $2.4M | 2.29% | 168,000 | SH |
| 8 | Bandwidth Inc. | BAND | 05988J103 | $2.4M | 2.21% | 132,500 | SH |
| 9 | Digitalocean Holdings Inc. | DOCN | 25402D102 | $2.3M | 2.17% | 27,000 | SH |
| 10 | Arteris, Inc. | AIP | 04302A104 | $2.0M | 1.88% | 122,000 | SH |
| 11 | Toast, Inc. | TOST | 888787108 | $1.8M | 1.69% | 68,000 | SH |
| 12 | Exagen Inc. | XGN | 30068X103 | $1.8M | 1.64% | 585,000 | SH |
| 13 | Taboola.com Ltd. | TBLA | M8744T106 | $1.6M | 1.49% | 515,000 | SH |
| 14 | Gravity Co. Ltd. | GRVY | 38911N206 | $1.5M | 1.45% | 25,000 | SH |
| 15 | Personalis, Inc. | PSNL | 71535D106 | $1.5M | 1.40% | 235,000 | SH |
| 16 | HubSpot, Inc. | HUBS | 443573100 | $1.5M | 1.37% | 6,000 | SH |
| 17 | GoodRx Holdings, Inc. | GDRX | 38246G108 | $1.5M | 1.36% | 740,000 | SH |
| 18 | InMode Ltd. | INMD | M5425M103 | $1.5M | 1.36% | 106,000 | SH |
| 19 | Lantronix Inc. | LTRX | 516548203 | $1.4M | 1.35% | 275,000 | SH |
| 20 | Veeco Instruments Inc. | VECO | 922417100 | $1.4M | 1.31% | 41,500 | SH |
| 21 | Zscaler Inc | ZS | 98980G102 | $1.4M | 1.31% | 10,000 | SH |
| 22 | Seer Inc. | SEER | 81578P106 | $1.4M | 1.30% | 825,000 | SH |
| 23 | Take-Two Interactive Software Inc. | TTWO | 874054109 | $1.4M | 1.29% | 7,000 | SH |
| 24 | Airgain Inc. | AIRG | 00938A104 | $1.4M | 1.29% | 250,000 | SH |
| 25 | Wix.com LTD | WIX | M98068105 | $1.4M | 1.26% | 15,000 | SH |
| 26 | Alibaba Group Holding Limited | BABA | 01609W102 | $1.3M | 1.23% | 10,500 | SH |
| 27 | Bio-Rad Laboratories Inc | BIO | 090572207 | $1.3M | 1.17% | 4,500 | SH |
| 28 | RADCOM Ltd. | RDCM | M81865111 | $1.2M | 1.16% | 102,000 | SH |
| 29 | Shake Shack Inc. | SHAK | 819047101 | $1.2M | 1.12% | 13,500 | SH |
| 30 | Simulations Plus, Inc. | SLP | 829214105 | $1.2M | 1.11% | 100,000 | SH |
| 31 | Zoom Video Communications | ZM | 98980L101 | $1.1M | 1.05% | 14,000 | SH |
| 32 | Baidu Inc. | BIDU | 056752108 | $1.1M | 1.04% | 10,000 | SH |
| 33 | Littlefuse, Inc. | LFUS | 537008104 | $1.1M | 1.02% | 3,200 | SH |
| 34 | SI-BONE, Inc. | SIBN | 825704109 | $1.0M | 0.97% | 82,500 | SH |
| 35 | Viant Technology Inc. | DSP | 92557A101 | $1.0M | 0.97% | 92,500 | SH |
| 36 | SimilarWeb Ltd. | SMWB | M84137104 | $1.0M | 0.95% | 390,000 | SH |
| 37 | Backblaze, Inc. | BLZE | 05637B105 | $1.0M | 0.95% | 295,000 | SH |
| 38 | Stratasys Ltd. | SSYS | M85548101 | $976.2K | 0.91% | 125,000 | SH |
| 39 | CRISP Therapeutics AG | CRSP | H17182108 | $975.2K | 0.91% | 20,500 | SH |
| 40 | Certara Inc. | CERT | 15687V109 | $954.8K | 0.89% | 167,500 | SH |
| 41 | Teledoc Health | TDOC | 87918A105 | $953.8K | 0.89% | 175,000 | SH |
| 42 | Commerce.com | CMRC | 08975P108 | $941.2K | 0.88% | 352,500 | SH |
| 43 | BARK Inc. | BARK | 68622E104 | $922.0K | 0.86% | 91,000 | SH |
| 44 | Oddity Tech Ltd. | ODD | M7518J104 | $869.7K | 0.81% | 65,000 | SH |
| 45 | Magnite, Inc. | MGNI | 55955D100 | $831.6K | 0.78% | 70,000 | SH |
| 46 | 8x8, Inc. | EGHT | 282914100 | $830.0K | 0.78% | 500,000 | SH |
| 47 | Green Thumb Industries Inc. | GGEI | 39342L108 | $829.4K | 0.78% | 130,000 | SH |
| 48 | Trulieve Cannabis Corp. | TCNNF | 89788C104 | $812.0K | 0.76% | 145,000 | SH |
| 49 | Mettler-Toledo International Inc. | MTD | 592688105 | $756.7K | 0.71% | 600 | SH |
| 50 | Snowflake Inc. | SNOW | 833445109 | $754.1K | 0.71% | 5,000 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-15 | $107.0M | 145 | 0001277890-26-000003 |
| 2025-12-31 | 2026-02-06 | $117.2M | 181 | 0001277890-26-000001 |