Blue Grotto Capital, LLC 13F: Quarter-over-Quarter Portfolio Changes
Blue Grotto Capital, LLC reported a disclosed portfolio value of approximately $1.2 billion in its latest SEC Form 13F-HR filing for Q2 2026, up 38.1% quarter on quarter. Over the quarter, the fund initiated 13 new positions, bought more shares in 12 holdings, trimmed 4 holdings, and exited 5 positions.
Blue Grotto Capital, LLC's top buy was a new stake in Reddit INC (RDDT) , equal to 3.9% of the disclosed portfolio. Its top sell was Akamai Technologies INC (AKAM) . The fund exited the position completely after it had accounted for 7.9% of the previous portfolio.
New PositionsQ2 2026
Securities disclosed for the first time in Q2 2026 that were not present in the prior 13F-HR filing.
| Company | Ticker | Initial Portfolio Weight | History |
|---|---|---|---|
| REDDIT INC | RDDT | 3.9% | History → |
| BROOKDALE SENIOR LIVING INC | BKD | 3.8% | History → |
| PROGRESSIVE CORP | PGR | 3.2% | Holders → |
| MICROSOFT CORP | MSFT | 3.1% | Holders → |
| VERISIGN INC | VRSN | 2.4% | Holders → |
| INTUIT | INTU | 2.2% | Holders → |
| GRUPO CIBEST SA | CIB | 2.1% | Holders → |
| TKO GROUP HOLDINGS INC | TKO | 2.0% | Holders → |
| AMAZON.COM INC | AMZN | 2.0% | Holders → |
| RALLIANT CORP | RAL | 1.7% | Holders → |
| ALPHABET INC | GOOG | 1.5% | Holders → |
| GE HEALTHCARE TECHNOLOGIES I | GEHC | 1.3% | Holders → |
| VISTRA CORP | VST | 1.1% | Holders → |
Top BuysQ2 2026
Showing the top 10 buys among 12 existing positions where the fund bought more shares in Q2 2026. Ranked by portfolio-weight impact, with the percentage of additional shares shown separately.
| Company | Ticker | Portfolio Weight Change | More Shares | History |
|---|---|---|---|---|
| SEA LTD | SE | +3.4% | +317.8% | History → |
| CDW CORP | CDW | +0.5% | +37.2% | Holders → |
| RB GLOBAL INC | RBA | +0.7% | +29.8% | History → |
| MAGNITE INC | MGNI | +0.9% | +28.4% | Holders → |
| TALEN ENERGY CORP | TLN | +0.3% | +18.6% | History → |
| HASBRO INC | HAS | +-0.8% | +18.3% | Holders → |
| CELSIUS HLDGS INC | CELH | +-1.5% | +18.3% | Holders → |
| CACI INTL INC | CACI | +-2.6% | +16.8% | History → |
| SOLAREDGE TECHNOLOGIES INC | SEDG | +-0.1% | +10.1% | Holders → |
| TAIWAN SEMICONDUCTOR MANUFAC | TSM | +0.5% | +5.5% | History → |
Top SellsQ2 2026
The fund's top sells among positions it retained in Q2 2026. Ranked by portfolio-weight impact. Full exits are listed separately.
| Company | Ticker | Portfolio Weight Change | Shares Sold | History |
|---|---|---|---|---|
| COMFORT SYS USA INC | FIX | -4.3% | 77.4% | Holders → |
| MKS INC. | MKSI | -4.4% | 60.2% | History → |
| NVIDIA CORPORATION | NVDA | -4.5% | 57.0% | Holders → |
| SHARKNINJA INC | SN | 0.2% | 1.1% | History → |
Full ExitsQ2 2026
Positions present in the prior 13F-HR filing that no longer appear in Q2 2026.
| Company | Ticker | Last-Reported Portfolio Weight |
|---|---|---|
| AKAMAI TECHNOLOGIES INC | AKAM | 7.9% |
| CAPITAL ONE FINL CORP | COF | 5.9% |
| TAKE-TWO INTERACTIVE SOFTWAR | TTWO | 2.7% |
| BIRKENSTOCK HOLDING PLC | BIRK | 0.8% |
| BOOKING HLDGS INC | BKNG | 0.3% |
Net Portfolio Value ChangeQ2 2026
- $0.9BPrior quarter
- $1.2BCurrent quarter
- +$0.3BNet delta
- +38.1%% change
Methodology & FAQ
How Blue Grotto Capital, LLC Quarterly Changes Are Computed
All deltas are sourced from sequential SEC Form 13F-HR filings for Blue Grotto Capital, LLC: each row joins the most recent filing against the immediately preceding quarterly filing for the same fund. Share-count changes reflect reported trading activity, while portfolio weights can also move because of market price changes. Portfolio weights are normalized to exclude listed options for comparability. A complete description, including how confidential treatment filings are handled, is documented in the Methodology.
What stocks did Blue Grotto Capital, LLC buy in Q2 2026?
In Q2 2026, Blue Grotto Capital, LLC initiated 13 new positions (REDDIT INC (RDDT), BROOKDALE SENIOR LIVING INC (BKD), PROGRESSIVE CORP (PGR), MICROSOFT CORP (MSFT), VERISIGN INC (VRSN), INTUIT (INTU), GRUPO CIBEST SA (CIB), TKO GROUP HOLDINGS INC (TKO), AMAZON.COM INC (AMZN), RALLIANT CORP (RAL), ALPHABET INC (GOOG), GE HEALTHCARE TECHNOLOGIES I (GEHC), VISTRA CORP (VST)); bought more shares of SEA LTD (SE), CDW CORP (CDW), RB GLOBAL INC (RBA), MAGNITE INC (MGNI), TALEN ENERGY CORP (TLN) (the largest 5 of 12 adds).
What stocks did Blue Grotto Capital, LLC sell in Q2 2026?
In Q2 2026, Blue Grotto Capital, LLC fully sold 5 positions (AKAMAI TECHNOLOGIES INC (AKAM), CAPITAL ONE FINL CORP (COF), TAKE-TWO INTERACTIVE SOFTWAR (TTWO), BIRKENSTOCK HOLDING PLC (BIRK), BOOKING HLDGS INC (BKNG)); reduced holdings in COMFORT SYS USA INC (FIX), MKS INC. (MKSI), NVIDIA CORPORATION (NVDA), SHARKNINJA INC (SN).
Which positions did Blue Grotto Capital, LLC initiate in Q2 2026?
Blue Grotto Capital, LLC established 13 new positions in Q2 2026: REDDIT INC (RDDT, 3.9%), BROOKDALE SENIOR LIVING INC (BKD, 3.8%), PROGRESSIVE CORP (PGR, 3.2%), MICROSOFT CORP (MSFT, 3.1%), VERISIGN INC (VRSN, 2.4%), INTUIT (INTU, 2.2%), GRUPO CIBEST SA (CIB, 2.1%), TKO GROUP HOLDINGS INC (TKO, 2.0%), AMAZON.COM INC (AMZN, 2.0%), RALLIANT CORP (RAL, 1.7%), ALPHABET INC (GOOG, 1.5%), GE HEALTHCARE TECHNOLOGIES I (GEHC, 1.3%), VISTRA CORP (VST, 1.1%).
Which existing positions saw the largest allocation increases for Blue Grotto Capital, LLC in Q2 2026?
Of 12 existing positions with share-count increases in Q2 2026, the largest were: SEA LTD (SE, +3.4% weight, +317.8% shares), CDW CORP (CDW, +0.5% weight, +37.2% shares), RB GLOBAL INC (RBA, +0.7% weight, +29.8% shares), MAGNITE INC (MGNI, +0.9% weight, +28.4% shares), TALEN ENERGY CORP (TLN, +0.3% weight, +18.6% shares), HASBRO INC (HAS, +-0.8% weight, +18.3% shares), CELSIUS HLDGS INC (CELH, +-1.5% weight, +18.3% shares), CACI INTL INC (CACI, +-2.6% weight, +16.8% shares), SOLAREDGE TECHNOLOGIES INC (SEDG, +-0.1% weight, +10.1% shares), TAIWAN SEMICONDUCTOR MANUFAC (TSM, +0.5% weight, +5.5% shares).
Which positions did Blue Grotto Capital, LLC fully exit in Q2 2026?
Blue Grotto Capital, LLC fully exited 5 positions in Q2 2026: AKAMAI TECHNOLOGIES INC (AKAM, last-reported weight 7.9%), CAPITAL ONE FINL CORP (COF, last-reported weight 5.9%), TAKE-TWO INTERACTIVE SOFTWAR (TTWO, last-reported weight 2.7%), BIRKENSTOCK HOLDING PLC (BIRK, last-reported weight 0.8%), BOOKING HLDGS INC (BKNG, last-reported weight 0.3%).
Which existing positions saw the largest allocation reductions for Blue Grotto Capital, LLC in Q2 2026?
Of 4 existing positions with share-count reductions in Q2 2026, the largest were: COMFORT SYS USA INC (FIX, -4.3% weight, -77.4% shares), MKS INC. (MKSI, -4.4% weight, -60.2% shares), NVIDIA CORPORATION (NVDA, -4.5% weight, -57.0% shares), SHARKNINJA INC (SN, 0.2% weight, -1.1% shares).
Do quarter-over-quarter 13F allocation changes constitute explicit trading signals?
No. Quarter-over-quarter changes reflect a combination of active trading and market price movement. A weight increase can result from price appreciation alone, without the manager adding shares. Share-count delta is the cleaner indicator of explicit trading activity. All deltas on this page are sourced from sequential SEC Form 13F-HR filings.