Renaissance Capital LLC — 13F Holdings & Portfolio
CIK 1535058 · latest 13F-HR filed 2026-08-05
Renaissance Capital LLC manages $181.3M in 13F-reported U.S. long-equity assets across 52 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are ALAB (12.32%), CRWV (9.27%), ARM (8.72%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 10 new positions, exited 5, added to 38, and trimmed 3.
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.
STAMFORD, CT 06902
$181.3M
Long-equity book
52
Distinct positions
2026-06-30
Filed 2026-08-05
+10 / −5 / ↑38 / ↓3
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- ASTERA LABS INC$10.6M +89.8%
- ARM HOLDINGS PLC$3.4M +27.1%
- VIKING HOLDINGS LTD$2.9M +44.8%
- REDDIT INC$2.8M +31.5%
- BRIGHTSPRING HEALTH SERVICES$2.7M +93.8%
New Positions
- CEREBRAS SYSTEMS INC$3.9M
- KODIAK GAS SERVICES INC$3.8M
- APOGEE THERAPEUTICS INC$3.0M
- MADISON AIR SOLUTIONS CORP$1.8M
- FIREFLY AEROSPACE INC$1.2M
Exited Positions
- KENVUE$12.1M
- CAVA GROUP$4.4M
- ATMUS FILTRATION TECHNOLOGIES$2.5M
- WAYSTAR HOLDING$1.1M
- FERMI$89.8K
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 | ASTERA LABS INC | ALAB | 04626A103 | $22.3M | 12.32% | 46,255 | SH |
| 2 | COREWEAVE INC | CRWV | 21873S108 | $16.8M | 9.27% | 168,892 | SH |
| 3 | ARM HOLDINGS PLC | ARM | 042068205 | $15.8M | 8.72% | 44,595 | SH |
| 4 | REDDIT INC | RDDT | 75734B100 | $11.8M | 6.52% | 68,056 | SH |
| 5 | VIKING HOLDINGS LTD | VIK | G93A5A101 | $9.5M | 5.22% | 90,336 | SH |
| 6 | MEDLINE INC | MDLN | 58507V107 | $9.0M | 4.98% | 228,828 | SH |
| 7 | RUBRIK INC | RBRK | 781154109 | $6.3M | 3.50% | 79,061 | SH |
| 8 | CIRCLE INTERNET GROUP INC | CRCL | 172573107 | $5.7M | 3.15% | 91,224 | SH |
| 9 | BRIGHTSPRING HEALTH SERVICES | BTSG | 10950A106 | $5.7M | 3.12% | 81,210 | SH |
| 10 | AMERICAN HEALTHCARE REIT INC | AHR | 398182303 | $5.1M | 2.80% | 97,359 | SH |
| 11 | JSC KASPI.KZ | KSPI | 48581R205 | $4.7M | 2.59% | 54,261 | SH |
| 12 | UL SOLUTIONS INC | ULS | 903731107 | $4.0M | 2.20% | 39,150 | SH |
| 13 | CEREBRAS SYSTEMS INC | CBRS | 15675D103 | $3.9M | 2.15% | 17,642 | SH |
| 14 | KODIAK GAS SERVICES INC | KGS | 50012A108 | $3.8M | 2.08% | 50,300 | SH |
| 15 | MAPLEBEAR INC | CART | 565394103 | $3.7M | 2.04% | 78,118 | SH |
| 16 | FORGENT POWER SOLUTIONS | FPS | 34631F102 | $3.6M | 2.01% | 65,171 | SH |
| 17 | STANDARDAERO INC | SARO | 85423L103 | $3.5M | 1.92% | 116,429 | SH |
| 18 | TEMPUS AI INC | TEM | 88023B103 | $3.2M | 1.75% | 54,824 | SH |
| 19 | AMER SPORTS INC | AS | G0260P102 | $3.2M | 1.75% | 93,637 | SH |
| 20 | APOGEE THERAPEUTICS INC | APGE | 03770N101 | $3.0M | 1.64% | 22,440 | SH |
| 21 | CHIME FINANCIAL INC | CHYM | 16935C109 | $2.7M | 1.50% | 132,504 | SH |
| 22 | LEGENCE CORP | LGN | 52476L109 | $2.5M | 1.37% | 29,243 | SH |
| 23 | FIGURE TECHNOLOGY SOLUTIONS | FIGR | 349381103 | $2.2M | 1.22% | 72,152 | SH |
| 24 | SERVICETITAN INC | TTAN | 81764X103 | $2.2M | 1.19% | 30,554 | SH |
| 25 | KLARNA GROUP PLC | KLAR | G5279N105 | $2.1M | 1.16% | 103,656 | SH |
| 26 | FIGMA INC | FIG | 316841105 | $2.0M | 1.08% | 108,721 | SH |
| 27 | LOAR HOLDINGS INC | LOAR | 53947R105 | $1.8M | 1.00% | 22,473 | SH |
| 28 | MADISON AIR SOLUTIONS CORP | MAIR | 55658T105 | $1.8M | 0.98% | 45,472 | SH |
| 29 | KARMAN HOLDINGS INC | KRMN | 485924104 | $1.7M | 0.96% | 34,889 | SH |
| 30 | LINEAGE INC REIT | LINE | 53566V106 | $1.5M | 0.84% | 35,406 | SH |
| 31 | EQUIPMENTSHARE.COM | EQPT | 29445S100 | $1.2M | 0.66% | 60,581 | SH |
| 32 | FIREFLY AEROSPACE INC | FLY | 31816X106 | $1.2M | 0.64% | 39,723 | SH |
| 33 | CARIS LIFE SCIENCES INC | CAI | 142152107 | $1.1M | 0.62% | 62,887 | SH |
| 34 | KLAVIYO INC | KVYO | 49845K101 | $1.1M | 0.59% | 70,905 | SH |
| 35 | ARXIS INC | ARXS | 04339D105 | $1.0M | 0.56% | 22,098 | SH |
| 36 | PACS GROUP INC | PACS | 69380Q107 | $987.7K | 0.54% | 23,163 | SH |
| 37 | LANDBRIDGE CO LLC | LB | 514952100 | $983.4K | 0.54% | 12,411 | SH |
| 38 | PONY AI INC | PONY | 732908108 | $914.4K | 0.50% | 131,574 | SH |
| 39 | FERVO ENERGY CO | FRVO | 31556C106 | $909.7K | 0.50% | 31,122 | SH |
| 40 | BIRKENSTOCK HOLDING PLC | BIRK | M2029K104 | $881.3K | 0.49% | 20,481 | SH |
| 41 | VENTURE GLOBAL INC | VG | 92333F101 | $852.5K | 0.47% | 76,595 | SH |
| 42 | JANUS LIVING INC | JAN | 471024109 | $679.0K | 0.37% | 23,625 | SH |
| 43 | NETSKOPE INC | NTSK | 64119N608 | $636.1K | 0.35% | 58,147 | SH |
| 44 | SOLV ENERGY INC | MWH | 78475V103 | $631.7K | 0.35% | 18,551 | SH |
| 45 | INGRAM MICRO HOLDING CORP | INGM | 457152106 | $615.1K | 0.34% | 22,424 | SH |
| 46 | SMITHFIELD FOODS INC | SFD | 832248207 | $569.2K | 0.31% | 23,461 | SH |
| 47 | SAILPOINT INC | SAIL | 78781J109 | $489.6K | 0.27% | 33,445 | SH |
| 48 | X ENERGY INC | XE | 98386P102 | $394.5K | 0.22% | 21,488 | SH |
| 49 | CENTRAL BANCOMPANY | CBC | 152413100 | $302.5K | 0.17% | 9,957 | SH |
| 50 | BILLIONTOONE INC | BLLN | 090168105 | $284.7K | 0.16% | 2,373 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-05 | $181.3M | 52 | 0001580642-26-004919 |
| 2026-03-31 | 2026-05-07 | $138.0M | 47 | 0001580642-26-003054 |
| 2025-12-31 | 2026-01-29 | $138.8M | 39 | 0001580642-26-000570 |