Sunstone Asset Management, L.P.
Institutional manager — quarterly 13F holdings, Q ending 2026-03-31
Reported value
$85.2M
Q ending 2026-03-31
Prior quarter
$104.4M
Q ending 2025-12-31
Change
-18.4% QoQ
Positions
61
reported holdings
Largest positions
All 61 reported positions, Q ending 2026-03-31. A manager can hold shares, calls and puts on the same security at once — such positions are listed as separate rows. Type: Shares = common stock, Put/Call = option positions (valued at the underlying), Principal = debt. Tickers link to stock pages where covered.
| Holding | Ticker | Type | Value ▼ | Shares |
|---|---|---|---|---|
| Nvidia Corporation | NVDA | Shares | $5.3M | 30K |
| Bill Holdings Inc | BILL 0 04/01/30 | Principal | $4.2M | 4.7M |
| Mongodb Inc | MDB | Shares | $3.9M | 16K |
| Macom Tech Solutions Hldgs I | MTSI | Shares | $3.2M | 14K |
| Telephone & Data Sys Inc | TDS | Shares | $3.0M | 71K |
| Synopsys Inc | SNPS | Shares | $2.9M | 7K |
| Palo Alto Networks Inc | PANW | Shares | $2.7M | 17K |
| Applied Matls Inc | AMAT | Shares | $2.6M | 8K |
| Doordash Inc | DASH | Shares | $2.4M | 16K |
| Marsh & Mclennan Cos Inc | MRSH | Shares | $2.3M | 13K |
| Advanced Micro Devices Inc | AMD | Shares | $2.3M | 11K |
| Visa Inc | V | Shares | $2.2M | 7K |
| Microsoft Corp | MSFT | Shares | $2.2M | 6K |
| Airbnb Inc | ABNB | Shares | $2.1M | 17K |
| Corning Inc | GLW | Shares | $2.1M | 15K |
| Equinix Inc | EQIX | Shares | $2.0M | 2K |
| Flextronics Intl Ltd | Shares | $2.0M | 30K | |
| Unity Software Inc | U 0 11/15/26 | Principal | $1.9M | 2.0M |
| Amphenol Corp | APH | Shares | $1.8M | 15K |
| American Tower Corp | AMT | Shares | $1.7M | 10K |
| Sandisk Corp | SNDK | Shares | $1.7M | 3K |
| Netflix Inc. | NFLX | Shares | $1.5M | 16K |
| Twilio Inc | TWLO | Shares | $1.5M | 12K |
| Kla Corp | KLAC | Shares | $1.4M | 960 |
| Alphabet Inc | GOOG | Shares | $1.3M | 5K |
| Nokia Corp | NOK | Shares | $1.3M | 165K |
| Nutanix Inc | NTNX | Shares | $1.3M | 33K |
| Intuit | INTU | Shares | $1.2M | 3K |
| Ttm Technologies Inc | TTMI | Shares | $1.2M | 12K |
| Sea Ltd | SE | Shares | $1.1M | 14K |
| Celestica Inc | CLS | Shares | $1.1M | 4K |
| Spdr Gold Tr | GLD | Shares | $1.1M | 3K |
| Joyy Inc | JOYY | Shares | $1.1M | 19K |
| Snowflake Inc | SNOW | Shares | $1.1M | 7K |
| Sony Group Corp | SONY | Shares | $1.0M | 50K |
| Rambus Inc Del | RMBS | Shares | $1.0M | 12K |
| Etsy Inc | ETSY 0.125 10/01/26 | Principal | $978K | 1.0M |
| Unity Software Inc | U | Shares | $941K | 43K |
| Super Micro Computer Inc | SMCI 2.25 07/15/28 | Principal | $872K | 1.0M |
| Shopify Inc | SHOP | Shares | $853K | 7K |
| Universal Display Corp | OLED | Shares | $845K | 9K |
| Broadcom Inc | AVGO | Shares | $843K | 3K |
| Servicenow Inc | NOW | Shares | $839K | 8K |
| Roblox Corp | RBLX | Shares | $833K | 15K |
| Oracle Corp | ORCL | Shares | $809K | 6K |
| Super Micro Computer Inc | SMCI 3.5 03/01/29 | Principal | $800K | 1.0M |
| Analog Devices Inc | ADI | Shares | $764K | 2K |
| Etsy Inc | ETSY | Shares | $545K | 11K |
| Zscaler Inc | ZS | Shares | $527K | 4K |
| Trip Com Group Ltd | TCOM | Shares | $483K | 10K |
| Zoom Communications Inc | ZM | Shares | $338K | 4K |
| Elastic N V | Shares | $330K | 7K | |
| Sentinelone Inc | S | Shares | $258K | 20K |
| Five9 Inc | FIVN 1 03/15/29 | Principal | $175K | 200K |
| Corning Inc | Call | $159K | 10K | |
| Etsy Inc | Call | $72K | 13K | |
| Ziprecruiter Inc | ZIP | Shares | $71K | 39K |
| Smart Sh Global Ltd | EM | Shares | $55K | 49K |
| Maplebear Inc | Call | $38K | 60K | |
| Palo Alto Networks Inc | Call | $21K | 10K | |
| Nutanix Inc | Call | $19K | 10K |
Values as reported in public regulatory filings (USD); holdings are reported quarterly, up to 45 days after quarter end, and may contain reporting errors. Nothing here is investment advice.