Sunstone Asset Management, L.P.
13F Reported Value
ⓘ$85.2M
incl. option notional
Equity Holdings
ⓘ$84.9M
Option Notional
ⓘ$308,288
$0 puts / $308,288 calls
Holdings
61
Latest Filing
2026-03-31
Filing Quarter
Q1 2026
Portfolio Overview
Sunstone Asset Management, L.P. disclosed 61 positions worth $85.2M in its Form 13F-HR for Q1 2026 — $84.9M in common stock plus $308,288 of put/call option positions (reported at underlying notional value, not premium at risk), led by $NVDA (NVIDIA CORP) at 6.3% of the equity portfolio, followed by $BILL and $MDB. During the quarter the fund opened 19 new positions and exited 17 — including a new stake in $PANW and a full exit from $IQ. The portfolio is most concentrated in Technology (73.7% of disclosed assets). All figures are sourced directly from Sunstone Asset Management, L.P.’s Form 13F-HR filing with the SEC under CIK 2111996.
Sector Allocation
AUM History
Top Equity Holdings by Value
Option Positions
13F rules report options at the value of the underlying shares (notional) — not the premium paid or capital at risk. Shown separately from the equity sleeve above.
Quarterly Activity — Q1 2026
Click any card to unlockTop Holdings
- 90.2#1
Quality
$5.3M30,441 sh - 56.8#1,083
Quality
$4.2M4,660,000 sh - 54.6#1,207
Quality
$3.9M15,996 sh - 70.6
Quality
$3.2M14,261 sh - 42.2
Quality
$3.0M70,604 sh - 63.1
Quality
$2.9M7,430 sh - 66.5
Quality
$2.7M17,113 sh - 74.8
Quality
$2.6M7,500 sh - 70.6
Quality
$2.4M15,700 sh - 71.5
Quality
$2.3M13,132 sh
| Company | Quality | Value | Shares |
|---|---|---|---|
 NVIDIA CORP$NVDA | 90.2#1 | $5.3M | 30,441 |
 BILL Holdings, Inc.$BILL | 56.8#1,083 | $4.2M | 4,660,000 |
 MongoDB, Inc.$MDB | 54.6#1,207 | $3.9M | 15,996 |
 MACOM Technology Solutions Holdings, Inc.$MTSI | 70.6 | $3.2M | 14,261 |
 TELEPHONE & DATA SYSTEMS INC /DE/$TDS | 42.2 | $3.0M | 70,604 |
 SYNOPSYS INC$SNPS | 63.1 | $2.9M | 7,430 |
 Palo Alto Networks Inc$PANW | 66.5 | $2.7M | 17,113 |
 APPLIED MATERIALS INC /DE$AMAT | 74.8 | $2.6M | 7,500 |
 DoorDash, Inc.$DASH | 70.6 | $2.4M | 15,700 |
 MARSH & MCLENNAN COMPANIES, INC.$MRSH | 71.5 | $2.3M | 13,132 |
Unlock AI quality scores for every holding
32-signal composite ranking on each of Sunstone Asset Management, L.P.'s 61 positions.
Showing top 10 of 61 holdings.
Sector Allocation
Technology
$62.5M
Financials
$5.6M
Industrials
$5.5M
Communication Services
$4.5M
Real Estate
$3.8M
Materials
$2.1M
Other
$871,600
Consumer Discretionary
$55,277
Full Holdings — Sunstone Asset Management, L.P. (Q1 2026)
All 61 disclosed positions from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.
| # | Ticker | Company | Value | Weight | QoQ | Quality |
|---|---|---|---|---|---|---|
| 1 | $NVDA | NVIDIA CORP | $5.3M | 6.3% | +49% | 90.2 |
| 2 | $BILL | BILL Holdings, Inc. | $4.2M | 4.9% | +55% | 56.8 |
| 3 | $MDB | MongoDB, Inc. | $3.9M | 4.6% | +193% | 54.6 |
| 4 | $MTSI | MACOM Technology Solutions Holdings, Inc. | $3.2M | 3.7% | +12% | 70.6 |
| 5 | $TDS | TELEPHONE & DATA SYSTEMS INC /DE/ | $3.0M | 3.5% | +0% | 42.2 |
| 6 | $SNPS | SYNOPSYS INC | $2.9M | 3.5% | +48% | 63.1 |
| 7 | $PANW | Palo Alto Networks Inc | $2.7M | 3.2% | NEW | 66.5 |
| 8 | $AMAT | APPLIED MATERIALS INC /DE | $2.6M | 3.0% | +142% | 74.8 |
| 9 | $DASH | DoorDash, Inc. | $2.4M | 2.8% | +13% | 70.6 |
| 10 | $MRSH | MARSH & MCLENNAN COMPANIES, INC. | $2.3M | 2.7% | +0% | 71.5 |
| 11 |  $AMD | ADVANCED MICRO DEVICES INC | $2.3M | 2.7% | NEW | 78.8 |
| 12 |  $V | VISA INC. | $2.2M | 2.6% | +0% | 83.5 |
| 13 |  $MSFT | MICROSOFT CORP | $2.2M | 2.6% | +20% | 83.7 |
| 14 |  $ABNB | Airbnb, Inc. | $2.1M | 2.5% | +0% | 70.1 |
| 15 |  $GLW | CORNING INC /NY | $2.1M | 2.4% | NEW | 72.7 |
| 16 |  $EQIX | EQUINIX INC | $2.0M | 2.4% | +0% | 61.4 |
| 17 |  $FLEX | FLEX LTD. | $2.0M | 2.3% | -10% | — |
| 18 |  $U | Unity Software Inc. | $1.9M | 2.3% | +0% | 35.1 |
| 19 |  $APH | AMPHENOL CORP /DE/ | $1.8M | 2.2% | NEW | 80.5 |
| 20 |  $AMT | AMERICAN TOWER CORP /MA/ | $1.7M | 2.0% | +0% | 69.8 |
| 21 |  $SNDK | Sandisk Corp | $1.7M | 1.9% | -13% | 88.8 |
| 22 |  $NFLX | NETFLIX INC | $1.5M | 1.8% | +0% | 86.7 |
| 23 |  $TWLO | TWILIO INC | $1.5M | 1.7% | +10% | 59.5 |
| 24 |  $KLAC | KLA CORP | $1.4M | 1.7% | NEW | 84.4 |
| 25 |  $GOOGL | Alphabet Inc. | $1.3M | 1.6% | +27% | 80.2 |
| 26 |  $NOK | NOKIA CORP | $1.3M | 1.6% | NEW | — |
| 27 |  $NTNX | Nutanix, Inc. | $1.3M | 1.5% | +10% | 68.8 |
| 28 |  $INTU | INTUIT INC. | $1.2M | 1.5% | NEW | 82 |
| 29 |  $TTMI | TTM TECHNOLOGIES INC | $1.2M | 1.4% | -11% | 59 |
| 30 |  $SE | Sea Ltd | $1.1M | 1.3% | +106% | — |
| 31 |  $CLS | CELESTICA INC | $1.1M | 1.3% | +0% | 69 |
| 32 |  $GLD | SPDR GOLD TRUST | $1.1M | 1.3% | +17% | — |
| 33 |  $JOYY | JOYY Inc. | $1.1M | 1.3% | +35% | — |
| 34 |  $SNOW | Snowflake Inc. | $1.1M | 1.3% | NEW | 49.6 |
| 35 |  $SONY | Sony Group Corp | $1.0M | 1.2% | +42% | — |
| 36 |  $RMBS | RAMBUS INC | $1.0M | 1.2% | NEW | 75.2 |
| 37 |  $ETSY | ETSY INC | $977,800 | 1.1% | +0% | 50.4 |
| 38 | $U | Unity Software Inc. | $941,226 | 1.1% | NEW | 35.1 |
| 39 | — | SUPER MICRO COMPUTER INC | $871,600 | 1.0% | NEW | — |
| 40 |  $SHOP | SHOPIFY INC. | $852,878 | 1.0% | +47% | — |
| 41 |  $OLED | UNIVERSAL DISPLAY CORP \PA\ | $844,830 | 1.0% | +0% | 64.7 |
| 42 |  $AVGO | Broadcom Inc. | $842,585 | 1.0% | -48% | 86.4 |
| 43 |  $NOW | ServiceNow, Inc. | $839,456 | 1.0% | +10% | 76 |
| 44 |  $RBLX | Roblox Corp | $833,072 | 1.0% | NEW | 53.7 |
| 45 |  $ORCL | ORACLE CORP | $809,215 | 0.9% | +10% | 67.2 |
| 46 |  $SMCI | Super Micro Computer, Inc. | $799,900 | 0.9% | +0% | 61.9 |
| 47 |  $ADI | ANALOG DEVICES INC | $763,536 | 0.9% | NEW | 76.2 |
| 48 | $ETSY | ETSY INC | $544,782 | 0.6% | +0% | 50.4 |
| 49 |  $ZS | Zscaler, Inc. | $527,490 | 0.6% | NEW | 57.9 |
| 50 |  $TCOM | Trip.com Group Ltd | $482,963 | 0.6% | NEW | — |
| 51 |  $ZM | Zoom Communications, Inc. | $337,638 | 0.4% | NEW | 72.4 |
| 52 |  $ESTC | Elastic N.V. | $329,802 | 0.4% | NEW | — |
| 53 |  $S | SentinelOne, Inc. | $257,600 | 0.3% | NEW | 41.4 |
| 54 |  $FIVN | Five9, Inc. | $174,500 | 0.2% | +0% | 58.1 |
| 55 | $GLWCALL | CORNING INC /NY | $158,750 | — | NEW | 72.7 |
| 56 | $ETSYCALL | ETSY INC | $71,838 | — | NEW | 50.4 |
| 57 |  $ZIP | ZIPRECRUITER, INC. | $71,410 | 0.1% | +0% | 22.2 |
| 58 |  $EM | Smart Share Global Ltd | $55,277 | 0.1% | +0% | — |
| 59 |  $CARTCALL | Maplebear Inc. | $37,500 | — | +0% | 76.4 |
| 60 | $PANWCALL | Palo Alto Networks Inc | $21,450 | — | +0% | 66.5 |
| 61 | $NTNXCALL | Nutanix, Inc. | $18,750 | — | +0% | 68.8 |
New Positions (19)
$PANW Palo Alto Networks Inc$2.7M$AMD ADVANCED MICRO DEVICES INC$2.3M$GLW CORNING INC /NY$2.1M$APH AMPHENOL CORP /DE/$1.8M$KLAC KLA CORP$1.4M$NOK NOKIA CORP$1.3M$INTU INTUIT INC.$1.2M$SNOW Snowflake Inc.$1.1M$RMBS RAMBUS INC$1.0M$RBLX Roblox Corp$833,072$ADI ANALOG DEVICES INC$763,536$ZS Zscaler, Inc.$527,490$TCOM Trip.com Group Ltd$482,963$ZM Zoom Communications, Inc.$337,638Exited Positions (17)
$IQ iQIYI, Inc.
$CYBR CyberArk Software Ltd.
$CFLT Confluent, Inc.
$MNDY monday.com Ltd.
$TXN TEXAS INSTRUMENTS INC
$TERCALL TERADYNE, INC
$FORM FORMFACTOR INC
$TTD Trade Desk, Inc.$CFLT Confluent, Inc.
$DDOG Datadog, Inc.
$BE Bloom Energy Corp$MDBCALL MongoDB, Inc.
$KVYO Klaviyo, Inc.$AVGOCALL Broadcom Inc.$CFLTCALL Confluent, Inc.Browse Top Institutional Investors
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AI-Powered Hedge Fund Analysis: Sunstone Asset Management, L.P.
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