Blue Grotto Capital LLC's Q3 2026 13F: 7 new positions, 8 exits
Form 13F-HR for the quarter ended Sep 30, 2026 · filed Nov 4, 2026 · 28 reported positions · accession 0001315863-26-000766
What changed this quarter
| Activity | Security | Weight before | Weight now | Change | Shares | Shares % |
|---|---|---|---|---|---|---|
| Reduced | SHARKNINJA INC (SN) | 8.4% | 3.1% | −5.3 pts | −411K sh | −62% |
| New | KEYSIGHT TECHNOLOGIES INC (KEYS) | — | 5.0% | +5.0 pts | +200K sh | new |
| New | ASSURANT INC (AIZ) | — | 4.4% | +4.4 pts | +240K sh | new |
| Increased | GE HEALTHCARE TECHNOLOGIES I (GEHC) | 1.3% | 5.4% | +4.1 pts | +954K sh | +388% |
| Increased | MICROSOFT CORP (MSFT) | 3.1% | 7.8% | +4.6 pts | +120K sh | +120% |
| Exited | CDW CORP (CDW) | 3.7% | — | −3.7 pts | −316K sh | −100% |
| Exited | CELSIUS HLDGS INC (CELH) | 3.6% | — | −3.6 pts | −1.49M sh | −100% |
| Increased | AMAZON COM INC (AMZN) | 2.0% | 5.1% | +3.1 pts | +200K sh | +200% |
| Exited | PROGRESSIVE CORP (PGR) | 3.2% | — | −3.2 pts | −178K sh | −100% |
| New | LOCKHEED MARTIN CORP (LMT) | — | 2.8% | +2.8 pts | +80,000 sh | new |
| Exited | HASBRO INC (HAS) | 2.4% | — | −2.4 pts | −355K sh | −100% |
| New | AKAMAI TECHNOLOGIES INC (AKAM) | — | 2.4% | +2.4 pts | +330K sh | new |
| New | TERADYNE INC (TER) | — | 2.4% | +2.4 pts | +86,517 sh | new |
| Reduced | CACI INTL INC (CACI) | 6.6% | 4.9% | −1.7 pts | −53,196 sh | −31% |
| Increased | TKO GROUP HOLDINGS INC (TKO) | 2.0% | 3.7% | +1.7 pts | +180K sh | +150% |
| Exited | INTUIT (INTU) | 2.2% | — | −2.2 pts | −100K sh | −100% |
| New | ONTO INNOVATION INC (ONTO) | — | 2.0% | +2.0 pts | +95,000 sh | new |
| New | SAP SE (SAP) | — | 1.9% | +1.9 pts | +130K sh | new |
| Exited | RALLIANT CORP (RAL) | 1.7% | — | −1.7 pts | −280K sh | −100% |
| Increased | MKS INC. (MKSI) | 5.5% | 4.2% | −1.4 pts | +80,160 sh | +54% |
| Exited | SOLAREDGE TECHNOLOGIES INC (SEDG) | 1.4% | — | −1.4 pts | −280K sh | −100% |
| Increased | ALPHABET INC (GOOG) | 1.5% | 2.3% | +0.9 pts | +50,000 sh | +100% |
| Exited | VISTRA CORP (VST) | 1.1% | — | −1.1 pts | −82,290 sh | −100% |
| Reduced | REDDIT INC (RDDT) | 3.9% | 1.6% | −2.4 pts | −111K sh | −41% |
| Increased | RB GLOBAL INC (RBA) | 5.7% | 4.2% | −1.5 pts | +166K sh | +28% |
| Increased | COMFORT SYS USA INC (FIX) | 1.3% | 1.8% | +0.5 pts | +8,050 sh | +101% |
| Reduced | VISA INC (V) | 3.8% | 2.5% | −1.4 pts | −34,030 sh | −25% |
| Increased | GRUPO CIBEST SA (CIB) | 2.1% | 2.9% | +0.7 pts | +128K sh | +40% |
| Increased | NVIDIA CORPORATION (NVDA) | 2.5% | 3.1% | +0.6 pts | +49,358 sh | +33% |
| Increased | SEA LTD (SE) | 4.8% | 4.7% | −0.1 pts | +97,617 sh | +16% |
| Increased | TALEN ENERGY CORP (TLN) | 8.4% | 6.2% | −2.1 pts | +28,974 sh | +11% |
| Increased | BROOKDALE SR LIVING INC (BKD) | 3.8% | 2.6% | −1.2 pts | +693K sh | +25% |
| Increased | TAIWAN SEMICONDUCTOR MANUFAC (TSM) | 7.4% | 6.2% | −1.2 pts | +12,182 sh | +7% |
| Increased | MAGNITE INC (MGNI) | 2.7% | 3.3% | +0.6 pts | +210K sh | +12% |
| Increased | VERISIGN INC (VRSN) | 2.4% | 2.4% | 0.0 pts | +12,041 sh | +11% |
| Reduced | COLUMBUS MCKINNON CORP N Y (CMCO) | 1.3% | 1.1% | −0.2 pts | −24,854 sh | −2% |
Reported by the fund in its Form 13F filed with the SEC; holdings are as of the quarter-end report date and may have changed since. For informational purposes only — not investment advice or a recommendation to buy or sell any security. FilingExplorer is not affiliated with or endorsed by this fund. How this brief is compiled
Top 10 positions — 53.8% of the equity book
Changes in the top 10 this quarter: MSFT entered · GEHC entered · AMZN entered · KEYS entered · AIZ entered · SN left · MKSI left · RDDT left · V left · BKD left
| # | Security | Weight before | Weight now | |
|---|---|---|---|---|
| 1 | MICROSOFT CORP (MSFT) | 3.1% | 7.8% | Entered the top 10 |
| 2 | TALEN ENERGY CORP (TLN) | 8.4% | 6.2% | |
| 3 | TAIWAN SEMICONDUCTOR MANUFAC (TSM) | 7.4% | 6.2% | |
| 4 | GE HEALTHCARE TECHNOLOGIES I (GEHC) | 1.3% | 5.4% | Entered the top 10 |
| 5 | AMAZON COM INC (AMZN) | 2.0% | 5.1% | Entered the top 10 |
| 6 | KEYSIGHT TECHNOLOGIES INC (KEYS) | 0.0% | 5.0% | Entered the top 10 |
| 7 | CACI INTL INC (CACI) | 6.6% | 4.9% | |
| 8 | SEA LTD (SE) | 4.8% | 4.7% | |
| 9 | ASSURANT INC (AIZ) | 0.0% | 4.4% | Entered the top 10 |
| 10 | RB GLOBAL INC (RBA) | 5.7% | 4.2% | |
| — | SHARKNINJA INC (SN) | 8.4% | 3.1% | Left the top 10 |
| — | MKS INC. (MKSI) | 5.5% | 4.2% | Left the top 10 |
| — | REDDIT INC (RDDT) | 3.9% | 1.6% | Left the top 10 |
| — | VISA INC (V) | 3.8% | 2.5% | Left the top 10 |
| — | BROOKDALE SR LIVING INC (BKD) | 3.8% | 2.6% | Left the top 10 |
Weights are each position's reported value as a share of the fund's reported equity positions (options and principal-amount holdings excluded).