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13F holdings · Q2 2026

Sirios Capital Management L P

Boston, MA · files as Sirios Capital Management L P
Holdings as of Jun 30, 2026Filed Aug 14, 2026Next filing due Nov 16, 2026CIK 1104883

Sirios Capital Management L P reported 86 stocks worth $822M in its 13F filing for Q2 2026, filed Aug 14, 2026. Its largest holdings are GEV (11.9%), TSM (6.1%) and AMZN (5.0%). Compared with Q1 2026, the fund opened new positions in SARO, NFLX and AXP, added to AMZN, GMED and CLH, trimmed GEV, TSM and GOOGL and sold out of ROP, GE and KKR.

Reported value$822M−0.3% vs last quarter
Stocks held8614 new · 9 sold out
Top 5 weight31.0%spread out
Turnover45%of the portfolio changed
🔒 A free account shows every holding, what the fund sold and its options.Create free account

Holdings

#StockValueWeightSharesChangeShares, 8 qtrsHeld
1
GEV
GE Vernova Inc
$97.8M11.9%83K−40K (−32%)8 of 8
2
TSM
Taiwan Semiconductor Mfg Ltd
$50.3M6.1%105K−7,020 (−6%)8 of 8
3
AMZN
Amazon Com Inc
$41.3M5.0%173K+4,752 (+3%)8 of 8
4
GOOGL
Alphabet Inc
$37.2M4.5%104K−2,075 (−2%)8 of 8
5
DXCM
Dexcom Inc
$28.3M3.4%420K−7,924 (−2%)6 of 8
6
GMED
Globus Med Inc
$28.1M3.4%355K+851 (+0%)8 of 8
7
WFC
Wells Fargo Co New
$26.5M3.2%321K−3,989 (−1%)8 of 8
8
AMD
Advanced Micro Devices Inc
$26.1M3.2%45K−38K (−46%)3 of 8
9
HEI.A
Heico Corp New
$20.8M2.5%81K−2,513 (−3%)8 of 8
10
ONTO
Onto Innovation Inc
$19.9M2.4%53K−101K (−66%)4 of 8
🔒 76 more holdings in this filing. Create a free account or sign in to see them all.

Positions at Jun 30, 2026, as reported. Change is against the fund's Q1 2026 filing; weight is the share of the fund's reported stocks.

Sold out

held in Q1 2026, gone in Q2 2026
StockValue last quarterShares sold
ROP
Roper Technologies
$8.5M24K
GE
GE Aerospace
$3M11K
KKR
KKR & Co Inc
$905K9,784
GIL
Gildan Activewear Inc F
$777K14K
ULTA
Ulta Beauty Inc
$774K1,480

🔒 Free account: see all 9.

Reported value

last 8 quarters
$565MQ3 '24
$557MQ4 '24
$560MQ1 '25
$690MQ2 '25
$768MQ3 '25
$803MQ4 '25
$825MQ1 '26
$822MQ2 '26

The value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.

Filings for Q2 2026

straight from the SEC
FiledFormQuarter
Aug 14, 202613F-HRQ2 2026SEC filing ↗

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Sirios Capital Management L P 13F FAQ

What does Sirios Capital Management L P own?

Sirios Capital Management L P reported 86 stocks worth $822M in its 13F filing for Q2 2026, filed Aug 14, 2026. Its largest holdings are GEV (11.9%), TSM (6.1%) and AMZN (5.0%). The table above lists every position in the filing (the top 10 without an account).

What did Sirios Capital Management L P buy and sell in Q2 2026?

Compared with Q1 2026: 14 new positions, 17 added to, 55 trimmed and 9 sold out. New positions include SARO, NFLX and AXP. It sold all of ROP, GE and KKR.

When will Sirios Capital Management L P file its next 13F?

Holdings as of Sep 30, 2026 are due by Nov 16, 2026. The filing appears on this page within minutes of reaching the SEC.

How much is Sirios Capital Management L P's portfolio worth?

The Q2 2026 filing reports $822M in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.

For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.