Q2 2026 13F · SEC CIK 1764725
Blue Grotto Capital, LLC
Institutional asset managerFiled 2026-08-03 for Q2 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $1.2B
- Reported positions
- 29
- Top holdings a year, 3 yrs
- +46.9%
- Assets under management
- $2.1B
Blue Grotto Capital, LLC is an institutional asset manager that reported 29 positions worth $1.2B in its Q2 2026 13F, filed 2026-08-03. Its largest holdings were Sharkninja Inc (SN, 8.4%), Talen Energy Corp (TLN, 8.4%), Taiwan Semiconductor Manufac (TSM, 7.4%). A portfolio copying its top holdings returned 46.9% a year over the last 3 years, against 22.3% for the S&P 500.
Blue Grotto Capital, LLC holdings all 29 positions.
Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.
What Blue Grotto Capital, LLC bought and sold in Q2 2026, against Q1 2026.
New positions
- RDDT Reddit Inc3.9% of 13F
- BKD Brookdale Sr Living Inc3.8% of 13F
- PGR Progressive Corp3.2% of 13F
- MSFT Microsoft Corp3.1% of 13F
- VRSN Verisign Inc2.4% of 13F
- INTU Intuit2.2% of 13F
- CIB Grupo Cibest SA Fsponsored ADR 1 ADR Rep2.1% of 13F
- TKO Tko Group Holdings Inc2.0% of 13F
Added to
- SE Sea Ltd+317.8% shares
- CDW Cdw Corp/de+37.2% shares
- RBA Rb Global Inc+29.8% shares
- MGNI Magnite Inc+28.4% shares
- TLN Talen Energy Corp+18.6% shares
- HAS Hasbro Inc+18.3% shares
- CELH Celsius Holding Inc.+18.3% shares
- CACI Caci Intl Inc+16.8% shares
Reduced
- FIX Comfort Sys USA Inc-77.4% shares
- MKSI Mks Inc.-60.2% shares
- NVDA Nvidia Corporation-57.0% shares
Sold out
- AKAM Akamai Technologies Incwas 7.9%
- COF Capital One Finl Corpwas 5.9%
- TTWO Take-Two Interactive Softwarwas 2.7%
- BIRK Birkenstock Holding PLCwas 0.8%
- BKNG Booking Holdings Incwas 0.3%
Share counts compared with the Q1 2026 13F; a split also changes share counts.
How the holdings did against the S&P 500.
- 1 year
- +24.4% /yr
- S&P 500 +11.7%
- 3 years
- +46.9% /yr
- S&P 500 +22.3%
- 5 years
- +19.2% /yr
- S&P 500 +10.6%
A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.
Reported 13F value by quarter.
| Quarter | 13F value | Positions |
|---|---|---|
| Q2 2026 | $1.2B | 29 |
| Q1 2026 | $867.6M | 21 |
| Q4 2025 | $973.1M | 24 |
| Q3 2025 | $862.3M | 26 |
| Q2 2025 | $828.5M | 26 |
| Q1 2025 | $523.7M | 26 |
| Q4 2024 | $547.2M | 27 |
| Q3 2024 | $538.5M | 25 |
| Q2 2024 | $497.8M | 23 |
| Q1 2024 | $492.8M | 25 |
| Q4 2023 | $456.7M | 25 |
| Q3 2023 | $426.4M | 24 |
Questions about Blue Grotto Capital, LLC's portfolio
What stocks does Blue Grotto Capital, LLC own?
Blue Grotto Capital, LLC's latest 13F, for Q2 2026 and filed Aug 3, 2026, lists 29 positions worth $1.2B. The largest are Sharkninja Inc (SN) at 8.4%, Talen Energy Corp (TLN) at 8.4%, Taiwan Semiconductor Manufac (TSM) at 7.4%, Caci Intl Inc (CACI) at 6.6% and Rb Global Inc (RBA) at 5.7%.
What did Blue Grotto Capital, LLC buy last quarter?
In Q2 2026, Blue Grotto Capital, LLC added a new position in Reddit Inc (RDDT), a new position in Brookdale Sr Living Inc (BKD), a new position in Progressive Corp (PGR), a new position in Microsoft Corp (MSFT), a new position in Verisign Inc (VRSN), Sea Ltd (SE) (+317.8% shares), Cdw Corp/de (CDW) (+37.2% shares) and Rb Global Inc (RBA) (+29.8% shares), compared with its Q1 2026 filing.
What did Blue Grotto Capital, LLC sell last quarter?
In Q2 2026, Blue Grotto Capital, LLC sold all of Akamai Technologies Inc (AKAM), sold all of Capital One Finl Corp (COF), sold all of Take-Two Interactive Softwar (TTWO), sold all of Birkenstock Holding PLC (BIRK), sold all of Booking Holdings Inc (BKNG), Comfort Sys USA Inc (FIX) (-77.4% shares), Mks Inc. (MKSI) (-60.2% shares) and Nvidia Corporation (NVDA) (-57.0% shares), compared with its Q1 2026 filing.
How has Blue Grotto Capital, LLC's portfolio performed?
A portfolio copying Blue Grotto Capital, LLC's 20 largest 13F holdings each quarter, from the day each filing was public, returned +46.9% a year over the last 3 years, against +22.3% for the S&P 500. Over 1 year: +24.4% against +11.7%. Over 5 years: +19.2% a year against +10.6%.
When is Blue Grotto Capital, LLC's next 13F filing due?
13F filings are due 45 days after each quarter ends. Blue Grotto Capital, LLC's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.
How much money does Blue Grotto Capital, LLC manage?
Blue Grotto Capital, LLC reported $2.1B of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $1.2B.