Sunstone Asset Management, LP

New York, NY · CIK 2111996 · 13F filing filed 2026-08-14

SEC-registered investment adviser since 2025 · limited partnership

Assets managed$220.2m
Staff4 · 3 in investment roles
Main clients (by assets)Private funds 100%
Private funds1 (1 hedge) · $74.0m gross assets
Websitesunstoneam.com
Form ADV · 2026-03-23SEC adviser record

Kindhedge funds, futures
Others nearbyNew York, NY

As an employer

Offices in1 country
Private fundshedge 1

US visa salary filings

Filings FY2024–20253
Median salary offered$140,341
Middle half$137,939 – $145,170
Job titles1

Job title	Filings	Median	Range
Senior AnalystNew York, NY	3	$140,341	$135,537 – $150,000

Source: US Department of Labor, Labor Condition Application disclosure data (certified, full-time, yearly equivalent). These are the salaries the employer committed to pay the visa roles it filed for, at least the prevailing wage for the job and place; they are not the pay of all its staff. Filed by: Sunstone Asset Management, LP.

$86.9m reported value +2.4% vs Q1 2026

46positions

46.6%in top 10

16 new 10 added 7 reduced 26 sold out vs Q1 2026

Options: 11 call positions ($5.5m notional), 0 put positions (— notional) – listed below, not included above.

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#	Security	Ticker	Shares	Value	% of portfolio	Change	Shares change
1	APPLIED MATLS INC COM AMAT	AMAT	7,580	$5.5m6.31%	6.31%	Added +80	+80 1.1%
2	MKS INC. COM MKSI	MKSI	11,600	$5.2m5.94%	5.94%	New
3	MACOM TECH SOLUTIONS HLDGS I COM MTSI	MTSI	11,661	$4.4m5.10%	5.10%	Reduced -2.6k	-2,600 -18.2%
4	CORNING INC COM GLW	GLW	17,052	$4.4m5.01%	5.01%	Added +1.9k	+1,881 12.4%
5	DOORDASH INC CL A DASH	DASH	22,900	$4.2m4.86%	4.86%	Added +7.2k	+7,200 45.9%
6	BILL HOLDINGS INC NOTE 4/0 BILL 0 04.01.30	BILL 0 04.01.30	4,660,000	$4.0m4.65%	4.65%	New
7	SYNOPSYS INC COM SNPS	SNPS	8,150	$3.6m4.18%	4.18%	Added +720	+720 9.7%
8	ASML HOLDING N V N Y REGISTRY SHS ASML	ASML	1,700	$3.4m3.89%	3.89%	New
9	SNOWFLAKE INC CL A SNOW	SNOW	12,000	$3.1m3.51%	3.51%	Added +4.8k	+4,800 66.7%
10	GLOBALSTAR INC COM NEW GSAT	GSAT	33,500	$2.7m3.13%	3.13%	New
11	TELEPHONE & DATA SYS INC COM NEW TDS	TDS	70,604	$2.6m3.01%	3.01%	Unchanged
12	AMPHENOL CORP CL A APH	APH	14,500	$2.6m2.94%	2.94%	Unchanged
13	SEA LTD SPONSORD ADS SE	SE	26,214	$2.5m2.89%	2.89%	Added +12.6k	+12,600 92.5%
14	VISA INC COM CL A V	V	7,300	$2.5m2.88%	2.88%	Unchanged
15	AMAZON COM INC COM AMZN	AMZN	10,300	$2.5m2.82%	2.82%	New
16	ANALOG DEVICES INC COM ADI	ADI	6,000	$2.4m2.74%	2.74%	Added +3.6k	+3,600 150.0%
17	UNITY SOFTWARE INC NOTE 11/1 U 0 11.15.26	U 0 11.15.26	2,000,000	$2.0m2.26%	2.26%	New
18	ARISTA NETWORKS INC COM SHS ANET	ANET	10,400	$1.8m2.03%	2.03%	New
19	EQUINIX INC COM EQIX	EQIX	1,645	$1.7m1.97%	1.97%	Reduced -440	-440 -21.1%
20	NUTANIX INC CL A NTNX	NTNX	32,890	$1.7m1.93%	1.93%	Unchanged
21	AMERICAN TOWER CORP NEW COM AMT	AMT	9,914	$1.6m1.87%	1.87%	Unchanged
22	ORACLE CORP COM ORCL	ORCL	10,500	$1.5m1.77%	1.77%	Added +5.0k	+5,000 90.9%
23	CIENA CORP COM NEW CIEN	CIEN	3,040	$1.5m1.72%	1.72%	New
24	SEAGATE TECHNOLOGY HLDNGS PL ORD SHS STX	STX	1,480	$1.4m1.64%	1.64%	New
25	SUPER MICRO COMPUTER INC NOTE 3.500% 3/0 SMCI 3.5 03.01.29	SMCI 3.5 03.01.29	1,500,000	$1.4m1.60%	1.60%	New
26	MARSH & MCLENNAN COS INC COM MRSH	MRSH	7,932	$1.3m1.52%	1.52%	Reduced -5.2k	-5,200 -39.6%
27	JOYY INC ADS REPSTG COM A JOYY	JOYY	18,705	$1.2m1.42%	1.42%	Unchanged
28	TERADYNE INC COM TER	TER	2,320	$1.1m1.29%	1.29%	New
29	SERVICENOW INC COM NOW	NOW	11,230	$1.1m1.28%	1.28%	Added +3.2k	+3,200 39.9%
30	KLA CORP COM NEW KLAC	KLAC	3,540	$1.1m1.23%	1.23%	Reduced -6.1k	-6,060 -63.1%
31	TWILIO INC CL A TWLO	TWLO	5,166	$1.1m1.23%	1.23%	Reduced -6.4k	-6,400 -55.3%
32	TRIP COM GROUP LTD ADS TCOM	TCOM	26,300	$1.0m1.21%	1.21%	Added +16.6k	+16,600 171.1%
33	SONY GROUP CORP SPONSORED ADR SONY	SONY	49,626	$995.5k1.15%	1.15%	Unchanged
34	CLOUDFLARE INC CL A COM NET	NET	4,046	$993.5k1.14%	1.14%	New
35	COHERENT CORP COM COHR	COHR	2,400	$946.7k1.09%	1.09%	New
36	SPDR GOLD TR GOLD SHS GLD	GLD	2,560	$943.1k1.09%	1.09%	Unchanged
37	SHOPIFY INC CL A SUB VTG SHS SHOP	SHOP	7,190	$821.0k0.94%	0.94%	Unchanged
38	UNIVERSAL DISPLAY CORP COM OLED	OLED	9,217	$798.1k0.92%	0.92%	Unchanged
39	AIRBNB INC COM CL A ABNB	ABNB	5,000	$715.5k0.82%	0.82%	Reduced -11.7k	-11,700 -70.1%
40	SBA COMMUNICATIONS CORP NEW CL A SBAC	SBAC	4,000	$705.8k0.81%	0.81%	New
41	GUIDEWIRE SOFTWARE INC COM GWRE	GWRE	4,400	$541.4k0.62%	0.62%	New
42	ELASTIC N V ORD SHS ESTC	ESTC	6,600	$376.3k0.43%	0.43%	Unchanged
43	SENTINELONE INC CL A S	S	20,000	$339.4k0.39%	0.39%	Unchanged
44	ROBLOX CORP CL A RBLX	RBLX	5,900	$321.0k0.37%	0.37%	Reduced -8.8k	-8,829 -59.9%
45	FIVE9 INC NOTE 1.000% 3/1 FIVN 1 03.15.29	FIVN 1 03.15.29	200,000	$177.5k0.20%	0.20%	New
46	ZIPRECRUITER INC CL A ZIP	ZIP	38,810	$145.5k0.17%	0.17%	Unchanged

Sold out since Q1 2026

Security	Ticker	Shares held before	Value then
NVIDIA CORPORATION NVDA	NVDA	30,441	$5.3m30.4k shares
BILL HOLDINGS INC BILL 0 04.01.30	BILL 0 04.01.30	4,660,000	$4.2m4.7m shares
MONGODB INC MDB	MDB	15,996	$3.9m16.0k shares
PALO ALTO NETWORKS INC PANW	PANW	17,113	$2.7m17.1k shares
ADVANCED MICRO DEVICES INC AMD	AMD	11,096	$2.3m11.1k shares
MICROSOFT CORP MSFT	MSFT	5,900	$2.2m5.9k shares
FLEX LTD FLEX	FLEX	30,274	$2.0m30.3k shares
UNITY SOFTWARE INC U 0 11.15.26	U 0 11.15.26	2,000,000	$1.9m2.0m shares
SANDISK CORP SNDK	SNDK	2,600	$1.7m2.6k shares
NETFLIX INC NFLX	NFLX	16,000	$1.5m16.0k shares
ALPHABET INC GOOG	GOOG	4,647	$1.3m4.6k shares
NOKIA CORP NOK	NOK	164,800	$1.3m164.8k shares
INTUIT INTU	INTU	2,880	$1.2m2.9k shares
TTM TECHNOLOGIES INC TTMI	TTMI	12,100	$1.2m12.1k shares
CELESTICA INC CLS	CLS	3,998	$1.1m4.0k shares
RAMBUS INC DEL RMBS	RMBS	11,746	$1.0m11.7k shares
ETSY INC ETSY 0.125 10.01.26	ETSY 0.125 10.01.26	1,000,000	$977.8k1.0m shares
UNITY SOFTWARE INC U	U	42,900	$941.2k42.9k shares
SUPER MICRO COMPUTER INC SMCI 2.25 07.15.28	SMCI 2.25 07.15.28	1,000,000	$871.6k1.0m shares
BROADCOM INC AVGO	AVGO	2,721	$842.6k2.7k shares
SUPER MICRO COMPUTER INC SMCI 3.5 03.01.29	SMCI 3.5 03.01.29	1,000,000	$799.9k1.0m shares
ETSY INC ETSY	ETSY	10,900	$544.8k10.9k shares
ZSCALER INC ZS	ZS	3,760	$527.5k3.8k shares
ZOOM COMMUNICATIONS INC ZM	ZM	4,200	$337.6k4.2k shares
FIVE9 INC FIVN 1 03.15.29	FIVN 1 03.15.29	200,000	$174.5k200.0k shares

Options (notional value)

Underlying	Ticker	Type	Shares controlled	Notional	Change
MONGODB INC MDB · Call	MDB	Call	20,000	$1.4m20.0k shares	New
TWILIO INC TWLO · Call	TWLO	Call	15,000	$939.0k15.0k shares	New
CLOUDFLARE INC NET · Call	NET	Call	13,800	$898.1k13.8k shares	New
SNOWFLAKE INC SNOW · Call	SNOW	Call	10,000	$828.2k10.0k shares	New
APPLOVIN CORP APP · Call	APP	Call	5,000	$480.8k5.0k shares	New
ROBLOX CORP RBLX · Call	RBLX	Call	40,000	$363.6k40.0k shares	New
ETSY INC ETSY · Call	ETSY	Call	12,500	$170.6k12.5k shares	Unchanged
GUIDEWIRE SOFTWARE INC GWRE · Call	GWRE	Call	20,000	$139.0k20.0k shares	New
META PLATFORMS INC META · Call	META	Call	5,000	$138.2k5.0k shares	New
ORACLE CORP ORCL · Call	ORCL	Call	20,000	$82.3k20.0k shares	New
NUTANIX INC NTNX · Call	NTNX	Call	10,000	$40.0k10.0k shares	Unchanged