Terminal · Institutions

Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.

SIRIOS CAPITAL MANAGEMENT L P 13F Holdings -- Portfolio & Top Positions (2026-03-31)

SIRIOS CAPITAL MANAGEMENT L P (CIK 1104883) reported $824.8M across 81 reported positions in its SEC 13F filing for 2026-03-31. Largest positions: GEV ($107.3M, 13.01%), TSM ($37.9M, 4.60%), AMZN ($35.1M, 4.26%), ONTO ($31.6M, 3.83%), GMED ($30.5M, 3.70%). Source: SEC Form 13F.

RankTickerCompanyValue% PortfolioSharesAction
1GEVGE VERNOVA INC$107.3M13.01%122,929Trimmed
2TSMTAIWAN SEMICONDUCTOR MANUFAC$37.9M4.60%112,264Trimmed
3AMZNAMAZON COM INC$35.1M4.26%168,608Added
4ONTOONTO INNOVATION INC$31.6M3.83%153,935Added
5GMEDGLOBUS MED INC$30.5M3.70%354,168Added
6GOOGLALPHABET INC$30.5M3.70%106,050Added
7DXCMDEXCOM INC$26.9M3.26%428,342Trimmed
8CGCARLYLE GROUP INC$26.2M3.18%542,251Added
9WFCWELLS FARGO & CO$25.9M3.14%325,242Added
10UNFUNIFIRST CORP MASS$24.8M3.01%98,544New
11HEI.AHEICO CORP NEW$17.5M2.12%83,016Trimmed
12AMDADVANCED MICRO DEVICES INC$16.8M2.04%82,735Added
13ALCALCON AG (NYS)$16.5M2.00%218,867Added
14CLHCLEAN HARBORS INC$16.4M1.99%57,213Trimmed
15UNPUNION PAC CORP$16.3M1.98%67,214Trimmed
16BSXBOSTON SCIENTIFIC CORP$16.2M1.96%257,907Added
17ODFLOLD DOMINION FREIGHT LINE IN$15.9M1.93%81,609Trimmed
18VSTVISTRA CORP$14.6M1.77%96,890Added
19METAMETA PLATFORMS INC$13.8M1.68%24,172Trimmed
20GPNGLOBAL PMTS INC$13.5M1.64%201,130Added
21WCNWASTE CONNECTIONS ORD (NYS)$13.4M1.62%82,346Added
22CARRCARRIER GLOBAL CORPORATION$13.0M1.58%231,043Added
23ADIANALOG DEVICES INC$12.9M1.57%40,592Trimmed
24PNCPNC FINL SVCS GROUP INC$11.0M1.34%53,070Trimmed
25ETNEATON CORP PLC$11.1M1.34%30,998Added

Source: SEC Form 13F filings · as of 2026-03-31