SIRIOS CAPITAL MANAGEMENT L P — 13F Holdings & Portfolio
CIK 1104883 · latest 13F-HR filed 2026-08-14
SIRIOS CAPITAL MANAGEMENT L P manages $822.3M in 13F-reported U.S. long-equity assets across 86 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are GEV (11.90%), TSM (6.11%), AMZN (5.03%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 14 new positions, exited 9, added to 29, and trimmed 33.
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.
BOSTON, MA 02110-2649
$822.3M
Long-equity book
86
Distinct positions
2026-06-30
Filed 2026-08-14
+14 / −9 / ↑29 / ↓33
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- TAIWAN SEMICONDUCTOR MANUFAC$12.3M +32.5%
- NVIDIA CORPORATION$10.1M +139.5%
- NEW YORK TIMES CO MTN BE$9.9M +363.3%
- ADVANCED MICRO DEVICES INC$9.2M +54.8%
- ALPHABET INC$6.7M +21.8%
Top Trims
- CARLYLE GROUP INC-$24.7M -94.0%
- UNIFIRST CORP MASS-$16.1M -65.0%
- META PLATFORMS INC-$13.3M -96.0%
- ONTO INNOVATION INC-$11.7M -37.0%
- GE VERNOVA INC-$9.5M -8.8%
New Positions
- STANDARDAERO INC$15.3M
- NETFLIX INC.$8.6M
- AMERICAN EXPRESS CO$3.0M
- MOTOROLA SOLUTIONS INC$3.0M
- COLGATE PALMOLIVE CO$2.7M
Exited Positions
- ROPER TECHNOLOGIES INC$8.5M
- GE AEROSPACE$3.0M
- KKR & CO INC$905.0K
- GILDAN ACTIVEWEAR A ORD (NYS)$776.8K
- ULTA BEAUTY INC$773.6K
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 | GE VERNOVA INC | GEV | 36828A101 | $97.8M | 11.90% | 83,279 | SH |
| 2 | TAIWAN SEMICONDUCTOR MANUFAC | TSM | 874039100 | $50.3M | 6.11% | 105,244 | SH |
| 3 | AMAZON COM INC | AMZN | 023135106 | $41.3M | 5.03% | 173,360 | SH |
| 4 | ALPHABET INC | GOOGL | 02079K305 | $37.2M | 4.52% | 103,975 | SH |
| 5 | DEXCOM INC | DXCM | 252131107 | $28.3M | 3.44% | 420,418 | SH |
| 6 | GLOBUS MED INC | GMED | 379577208 | $28.1M | 3.41% | 355,019 | SH |
| 7 | WELLS FARGO & CO | WFC | 949746101 | $26.5M | 3.23% | 321,253 | SH |
| 8 | ADVANCED MICRO DEVICES INC | AMD | 007903107 | $26.1M | 3.17% | 44,860 | SH |
| 9 | HEICO CORP NEW | HEI.A | 422806208 | $20.8M | 2.53% | 80,503 | SH |
| 10 | ONTO INNOVATION INC | ONTO | 683344105 | $19.9M | 2.42% | 52,585 | SH |
| 11 | UNION PAC CORP | UNP | 907818108 | $17.6M | 2.13% | 64,535 | SH |
| 12 | CLEAN HARBORS INC | CLH | 184496107 | $17.5M | 2.13% | 58,546 | SH |
| 13 | NVIDIA CORPORATION | NVDA | 67066G104 | $17.3M | 2.10% | 86,282 | SH |
| 14 | CARRIER GLOBAL CORPORATION | CARR | 14448C104 | $15.9M | 1.94% | 217,109 | SH |
| 15 | STANDARDAERO INC | SARO | 85423L103 | $15.3M | 1.86% | 512,390 | SH |
| 16 | VISTRA CORP | VST | 92840M102 | $15.2M | 1.84% | 95,623 | SH |
| 17 | ALCON AG (NYS) | ALC | H01301128 | $14.8M | 1.80% | 220,615 | SH |
| 18 | GLOBAL PMTS INC | GPN | 37940X102 | $14.4M | 1.75% | 198,727 | SH |
| 19 | PARKER-HANNIFIN CORP | PH | 701094104 | $14.4M | 1.75% | 14,692 | SH |
| 20 | OLD DOMINION FREIGHT LINE IN | ODFL | 679580100 | $13.8M | 1.68% | 63,922 | SH |
| 21 | WASTE CONNECTIONS INC | WCN | 94106B101 | $13.5M | 1.64% | 80,938 | SH |
| 22 | PNC FINL SVCS GROUP INC | PNC | 693475105 | $12.9M | 1.57% | 52,489 | SH |
| 23 | NEW YORK TIMES CO MTN BE | NYT | 650111107 | $12.6M | 1.53% | 180,208 | SH |
| 24 | BOSTON SCIENTIFIC CORP | BSX | 101137107 | $11.6M | 1.41% | 272,493 | SH |
| 25 | MARTIN MARIETTA MATLS INC | MLM | 573284106 | $11.0M | 1.34% | 19,056 | SH |
| 26 | NIKE INC | NKE | 654106103 | $9.4M | 1.14% | 228,078 | SH |
| 27 | ELI LILLY & CO | LLY | 532457108 | $9.2M | 1.11% | 7,643 | SH |
| 28 | RAYONIER INC | RYN | 754907103 | $9.1M | 1.10% | 426,630 | SH |
| 29 | UNIFIRST CORP MASS | UNF | 904708104 | $8.7M | 1.06% | 32,802 | SH |
| 30 | NETFLIX INC. | NFLX | 64110L106 | $8.6M | 1.05% | 121,116 | SH |
| 31 | EATON CORP PLC | ETN | G29183103 | $8.6M | 1.05% | 20,270 | SH |
| 32 | ANALOG DEVICES INC | ADI | 032654105 | $8.5M | 1.03% | 21,301 | SH |
| 33 | TEXAS INSTRS INC | TXN | 882508104 | $8.0M | 0.98% | 26,992 | SH |
| 34 | EPAM SYS INC | EPAM | 29414B104 | $7.3M | 0.89% | 92,230 | SH |
| 35 | CONCENTRA GROUP HOLDINGS PAR | CON | 20603L102 | $7.2M | 0.88% | 243,531 | SH |
| 36 | ACCENTURE PLC IRELAND | ACN | G1151C101 | $7.0M | 0.85% | 55,859 | SH |
| 37 | MICROSOFT CORP | MSFT | 594918104 | $6.7M | 0.81% | 17,885 | SH |
| 38 | DOORDASH INC | DASH | 25809K105 | $6.4M | 0.78% | 34,747 | SH |
| 39 | TAPESTRY INC | TPR | 876030107 | $6.3M | 0.77% | 43,243 | SH |
| 40 | MEDTRONIC PLC | MDT | G5960L103 | $5.7M | 0.70% | 73,119 | SH |
| 41 | NATERA INC | NTRA | 632307104 | $5.7M | 0.69% | 20,933 | SH |
| 42 | BROADCOM INC | AVGO | 11135F101 | $5.6M | 0.68% | 14,818 | SH |
| 43 | RANGE RES CORP | RRC | 75281A109 | $5.3M | 0.65% | 143,576 | SH |
| 44 | HCA HEALTHCARE INC | HCA | 40412C101 | $4.6M | 0.56% | 11,877 | SH |
| 45 | MKS INC. | MKSI | 55306N104 | $4.2M | 0.51% | 9,439 | SH |
| 46 | IRHYTHM HOLDINGS INC | IRTC | 450056106 | $4.1M | 0.50% | 34,455 | SH |
| 47 | TENET HEALTHCARE CORP | THC | 88033G407 | $4.1M | 0.49% | 21,739 | SH |
| 48 | BANK OF AMER CORP | BAC | 060505104 | $3.9M | 0.47% | 67,627 | SH |
| 49 | NEWMARK GROUP INC | NMRK | 65158N102 | $3.8M | 0.47% | 253,699 | SH |
| 50 | RINGCENTRAL INC | RNG | 76680R206 | $3.6M | 0.44% | 93,262 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $822.3M | 86 | 0001104883-26-000008 |
| 2026-03-31 | 2026-05-15 | $824.8M | 81 | 0001104883-26-000005 |
| 2025-12-31 | 2026-02-13 | $803.3M | 74 | 0001104883-26-000003 |
| 2025-09-30 | 2025-11-14 | $768.2M | 68 | 0001104883-25-000015 |