Blue Whale Capital LLP — 13F Holdings & Portfolio
CIK 1801547 · latest 13F-HR filed 2026-08-13
Blue Whale Capital LLP manages $3.15B in 13F-reported U.S. long-equity assets across 27 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are LRCX (13.98%), AMAT (13.75%), NVDA (10.31%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 5 new positions, exited 4, added to 14, and trimmed 7.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
LONDON, X0 W1K 4QJ
$3.15B
Long-equity book
27
Distinct positions
2026-06-30
Filed 2026-08-13
+5 / −4 / ↑14 / ↓7
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- Lam Research Corp$165.0M +59.8%
- Sandisk Corp/DE$149.2M +204.9%
- Alphabet Inc$103.5M +310.1%
- Seagate Technology Holdings PL$75.2M +249.1%
- Broadcom Inc$64.4M +47.3%
Top Trims
- Motorola Solutions Inc-$105.8M -64.0%
- Repligen Corp-$23.3M -48.9%
- Uber Technologies Inc-$13.4M -23.8%
- Danaher Corp-$11.7M -40.0%
- Waste Management Inc-$11.6M -24.9%
New Positions
- Applied Materials Inc$433.5M
- Modine Manufacturing Co$123.7M
- Honeywell International Inc$73.9M
- Honeywell Aerospace Inc$73.4M
- Albemarle Corp$16.5M
Exited Positions
- Taiwan Semiconductor Manufacturing Co Ltd$138.1M
- Honeywell International Inc$97.1M
- Flutter Entertainment PLC$15.5M
- Philip Morris International Inc$3.0M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | Lam Research Corp | LRCX | 512807306 | $440.7M | 13.98% | 1,017,021 | SH |
| 2 | Applied Materials Inc | AMAT | 038222105 | $433.5M | 13.75% | 599,538 | SH |
| 3 | NVIDIA Corp | NVDA | 67066G104 | $325.0M | 10.31% | 1,624,430 | SH |
| 4 | Sandisk Corp/DE | SNDK | 80004C200 | $222.0M | 7.05% | 97,653 | SH |
| 5 | Broadcom Inc | AVGO | 11135F101 | $200.4M | 6.36% | 530,478 | SH |
| 6 | Lumentum Holdings Inc | LITE | 55024U109 | $158.8M | 5.04% | 185,019 | SH |
| 7 | Vertiv Holdings Co | VRT | 92537N108 | $140.8M | 4.47% | 420,515 | SH |
| 8 | Alphabet Inc | GOOGL | 02079K305 | $136.9M | 4.34% | 382,963 | SH |
| 9 | Modine Manufacturing Co | MOD | 607828100 | $123.7M | 3.93% | 463,437 | SH |
| 10 | Eli Lilly & Co | LLY | 532457108 | $107.9M | 3.42% | 89,985 | SH |
| 11 | Seagate Technology Holdings PL | STX | G7997R103 | $105.4M | 3.34% | 109,222 | SH |
| 12 | AppLovin Corp | APP | 03831W108 | $84.3M | 2.68% | 163,694 | SH |
| 13 | QXO Inc | QXO | 82846H405 | $83.2M | 2.64% | 4,814,003 | SH |
| 14 | Honeywell International Inc | HON | 438516205 | $73.9M | 2.34% | 329,840 | SH |
| 15 | Newmont Corp | NEM | 651639106 | $73.6M | 2.34% | 788,273 | SH |
| 16 | Honeywell Aerospace Inc | HONA | 43849R105 | $73.4M | 2.33% | 332,058 | SH |
| 17 | Motorola Solutions Inc | MSI | 620076307 | $59.5M | 1.89% | 143,194 | SH |
| 18 | Interactive Brokers Group Inc | IBKR | 45841N107 | $58.3M | 1.85% | 669,562 | SH |
| 19 | Uber Technologies Inc | UBER | 90353T100 | $42.9M | 1.36% | 594,111 | SH |
| 20 | Fair Isaac Corp | FICO | 303250104 | $37.8M | 1.20% | 31,645 | SH |
| 21 | Waste Management Inc | WM | 94106L109 | $35.2M | 1.12% | 157,721 | SH |
| 22 | Charles Schwab Corp/The | SCHW | 808513105 | $31.6M | 1.00% | 342,398 | SH |
| 23 | Repligen Corp | RGEN | 759916109 | $24.3M | 0.77% | 178,377 | SH |
| 24 | Apollo Global Management Inc | APO | 03769M106 | $22.6M | 0.72% | 191,268 | SH |
| 25 | Ares Management Corp | ARES | 03990B101 | $21.7M | 0.69% | 194,657 | SH |
| 26 | Danaher Corp | DHR | 235851102 | $17.5M | 0.56% | 91,913 | SH |
| 27 | Albemarle Corp | ALB | 012653101 | $16.5M | 0.52% | 122,267 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-13 | $3.15B | 27 | 0001801547-26-000005 |
| 2026-03-31 | 2026-05-14 | $2.10B | 26 | 0001801547-26-000003 |
| 2025-12-31 | 2026-02-13 | $1.95B | 24 | 0001801547-26-000002 |
| 2025-09-30 | 2025-11-13 | $1.81B | 23 | 0001801547-25-000010 |