Gladstone Capital Management LLP — 13F Holdings & Portfolio
CIK 1353394 · latest 13F-HR filed 2026-05-15
Gladstone Capital Management LLP manages $995.9M in 13F-reported U.S. long-equity assets across 32 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are GOOGL (18.04%), PWR (12.58%), RTX (11.67%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 7 new positions, exited 3, added to 5, and trimmed 15.
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.
$995.9M
Long-equity book
32
Distinct positions
2026-03-31
Filed 2026-05-15
+7 / −3 / ↑5 / ↓15
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- Taiwan Semiconductor Manufacturing Co Ltd$67.5M +1242.9%
- Quanta Services Inc$48.9M +64.1%
- General Electric Co$4.1M +870.2%
- Intercontinental Exchanges Inc$1.3M +7960.2%
- Arm Holdings PLC$42.0K +38.4%
Top Trims
- Broadcom Inc-$53.4M -72.4%
- Snowflake Inc-$36.8M -99.4%
- Airbnb Inc-$27.9M -98.4%
- Arch Capital Group Ltd-$25.7M -35.7%
- Block Inc-$21.9M -65.4%
New Positions
- Visa Inc$68.9M
- Corning Inc$48.5M
- DigitalOcean Holdings Inc$42.6M
- L3HARRIS Technologies Inv$13.7M
- Linde PLC$4.3M
Exited Positions
- Meta Platforms Inc$43.3M
- Atlassian Corp$162.1K
- Alibaba Group Holding Ltd$131.9K
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 | Alphabet Inc | GOOGL | 02079K305 | $179.7M | 18.04% | 624,783 | SH |
| 2 | Quanta Services Inc | PWR | 74762E102 | $125.3M | 12.58% | 228,277 | SH |
| 3 | RTX Corp | RTX | 75513E101 | $116.2M | 11.67% | 602,463 | SH |
| 4 | Microsoft Corp | MSFT | 594918104 | $95.4M | 9.58% | 257,826 | SH |
| 5 | Api Group Corp | APG | 00187Y100 | $74.8M | 7.51% | 1,846,147 | SH |
| 6 | Taiwan Semiconductor Manufacturing Co Ltd | TSM | 874039100 | $72.9M | 7.32% | 215,663 | SH |
| 7 | Visa Inc | V | 92826C839 | $68.9M | 6.92% | 228,010 | SH |
| 8 | Philip Morris International Inc | PM | 718172109 | $66.8M | 6.71% | 404,274 | SH |
| 9 | Corning Inc | GLW | 219350105 | $48.5M | 4.87% | 356,933 | SH |
| 10 | Arch Capital Group Ltd | ACGL | G0450A105 | $46.3M | 4.65% | 482,222 | SH |
| 11 | DigitalOcean Holdings Inc | DOCN | 25402D102 | $42.6M | 4.28% | 496,702 | SH |
| 12 | Broadcom Inc | AVGO | 11135F101 | $20.4M | 2.05% | 65,825 | SH |
| 13 | L3HARRIS Technologies Inv | LHX | 502431109 | $13.7M | 1.38% | 39,755 | SH |
| 14 | Block Inc | XYZ | 852234103 | $11.6M | 1.16% | 192,507 | SH |
| 15 | General Electric Co | GE | 369604301 | $4.6M | 0.46% | 16,303 | SH |
| 16 | Linde PLC | LIN | G54950103 | $4.3M | 0.43% | 8,600 | SH |
| 17 | Intercontinental Exchanges Inc | ICE | 45866F104 | $1.3M | 0.13% | 8,300 | SH |
| 18 | Lululemon Atheletic Inc | LULU | 550021109 | $685.8K | 0.07% | 3,300 | SH |
| 19 | Airbnb Inc | ABNB | 009066101 | $449.2K | 0.05% | 3,557 | SH |
| 20 | Figma Inc | FIG | 316841105 | $361.1K | 0.04% | 17,081 | SH |
| 21 | Snowflake Inc | SNOW | 833445109 | $227.4K | 0.02% | 1,508 | SH |
| 22 | Capital One Finance Corp | CBRE | 12504L109 | $182.4K | 0.02% | 1,000 | SH |
| 23 | Arm Holdings PLC | ARM | 042068205 | $151.3K | 0.02% | 1,000 | SH |
| 24 | DoorDash Inc | DASH | 25809K105 | $150.2K | 0.02% | 1,000 | SH |
| 25 | NVIDIA Corp | NVDA | 67066G104 | $127.1K | 0.01% | 729 | SH |
| 26 | Lumentum Holdings Inc | LITE | 55024U109 | $70.3K | 0.01% | 100 | SH |
| 27 | Mondelez International Inc | MDLZ | 609207105 | $57.6K | 0.01% | 1,000 | SH |
| 28 | Tesla Inc | TSLA | 88160R101 | $37.2K | 0.00% | 100 | SH |
| 29 | Amazon.com Inc | AMZN | 023135106 | $20.8K | 0.00% | 100 | SH |
| 30 | Wingstop Inc | WING | 974155103 | $15.5K | 0.00% | 100 | SH |
| 31 | KeyCorp | KEY | 493267108 | $14.0K | 0.00% | 698 | SH |
| 32 | Nike Inc | NKE | 654106103 | $211 | 0.00% | 4 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-15 | $995.9M | 32 | 0001353394-26-000004 |
| 2025-12-31 | 2026-02-17 | $969.3M | 28 | 0001353394-26-000002 |
| 2025-09-30 | 2025-11-14 | $915.5M | 23 | 0001353394-25-000018 |