Q2 2026 13F · SEC CIK 1722053

CenterStar Asset Management, LLC

Hedge fundFiled 2026-08-05 for Q2 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $128.9M
Reported positions: 50
Top holdings a year, 3 yrs: +24.8%
Assets under management: $138.6M

CenterStar Asset Management, LLC is a hedge fund that reported 50 positions worth $128.9M in its Q2 2026 13F, filed 2026-08-05. Its largest holdings were Spdr S&p 500 ETF Tr (SPY, 49.7%), Invesco S&p 500 Equal Weight ETF (RSP, 6.0%), Tesla Inc Com (TSLA, 4.0%). A portfolio copying its top holdings returned 24.8% a year over the last 3 years, against 20.4% for the S&P 500.

CenterStar Asset Management, LLC holdings all 50 positions.

Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

CenterStar Asset Management, LLC 13F holdings
Stock	% of 13F value	Q1 2026	Shares	Share change	Reported value
SPYSpdr S&p 500 ETF Tr	49.7%	17.3%	85,734	+211.3%	$64.1M
RSPInvesco S&p 500 Equal Weight ETF	6.0%	—	36,500	—	$7.8M
TSLATesla Inc Com	4.0%	2.4%	12,328	+82.9%	$5.2M
NVDANvidia Corporation Com	3.9%	2.5%	25,306	+72.5%	$5.1M
METAMeta Platforms Inc Class A	3.9%	3.0%	8,887	+61.4%	$5.0M
AMZNAmazon Com Inc Com	2.9%	1.7%	15,712	+84.8%	$3.7M
GOOGAlphabet Inc	2.7%	—	9,880	—	$3.5M
SMCISuper Micro Computer, Inc.	2.4%	—	107,450	—	$3.2M
TSMTaiwan Semiconductor Manufac	2.1%	—	5,563	—	$2.7M
MSFTMicrosoft Corp	2.0%	3.5%	6,919	-28.6%	$2.6M
AXPAmerican Express Co Com	1.8%	—	6,789	—	$2.3M
NBISNebius Group N.v. Shs Class A	1.6%	0.9%	7,700	-14.4%	$2.1M
NEMNewmont Corp	1.6%	—	22,147	—	$2.1M
SNOWSnowflake Inc	1.6%	2.2%	8,000	-46.1%	$2.0M
CIENCiena Corp	1.5%	2.2%	3,890	-33.4%	$1.9M
AAPLApple Inc	1.2%	2.3%	5,422	-42.9%	$1.6M
SBUXStarbucks Corp Com	1.0%	1.7%	12,993	-32.4%	$1.3M
CRMSalesforce Inc Com	1.0%	—	8,355	—	$1.3M
BABoeing Co	0.8%	—	4,488	—	$970K
AMDAdvanced Micro Devices Inc	0.7%	—	1,570	—	$914K
USOUnited Sts Oil Fd LP	0.6%	—	7,700	—	$820K
AVGOBroadcom Inc	0.6%	6.0%	2,049	-89.9%	$774K
ROKURoku Inc	0.6%	—	5,500	—	$760K
SNYNFSanofi SA	0.4%	—	12,562	—	$536K
NOWServicenow Inc Com	0.4%	—	5,273	—	$524K
DISDisney Walt Co	0.4%	—	4,993	—	$481K
EFCEllington Financial Inc	0.3%	—	28,590	—	$389K
MRVLMarvell Technology Inc	0.3%	0.6%	1,293	-80.6%	$386K
ANETArista Networks Inc	0.3%	—	2,050	—	$349K
PGProcter & Gamble Co Com	0.3%	—	2,235	—	$327K
AVAVAerovironment Inc	0.3%	—	1,945	—	$322K
FDXFedex Corp	0.2%	0.4%	1,003	-22.8%	$314K
BPBp PLC Sponsored ADR ADR	0.2%	—	8,481	—	$313K
MGMMgm Resorts International	0.2%	—	6,279	—	$300K
AMGNAmgen Inc Com	0.2%	—	800	—	$290K
COPConocophillips	0.2%	—	2,717	—	$282K
IPInternational Paper Co	0.2%	—	6,997	—	$267K
SPCXSpace Ex Tech Spacex Class A	0.2%	—	1,525	—	$261K
BHPBhp Billiton Limited	0.2%	—	3,000	—	$250K
DBDeutsche Bk AG	0.2%	—	7,373	—	$249K
PBRPetroleo Brasileiro SA - Petro	0.2%	—	14,452	—	$233K
GOOGLAlphabet Inc	0.2%	—	646	—	$231K
TGTTarget Corp Com	0.2%	—	1,763	—	$230K
UBERUber Technologies Inc	0.2%	—	3,176	—	$228K
NMFCNew Mtn Fin Corp Com	0.1%	—	24,400	—	$175K
ATECAlphatec Hldgs Inc	0.1%	—	19,010	—	$164K
PTLOPortillos Inc	0.1%	0.5%	29,018	-70.6%	$137K
PAYOPayoneer Global Inc	0.1%	—	11,296	—	$80K
GXGXWCelularity Inc	0.0%	—	21,000	—	$13K
REKRRekor Systems Inc	0.0%	—	10,000	—	$7K

What CenterStar Asset Management, LLC bought and sold in Q2 2026, against Q1 2026.

New positions

Q1 2026's filing was too long to tell new positions apart.

Share counts compared with the Q1 2026 13F; a split also changes share counts.

How the holdings did against the S&P 500.

1 year: +20.7% /yr; S&P 500 +20.1%
3 years: +24.8% /yr; S&P 500 +20.4%
5 years: —

A portfolio of the filer's 20 largest 13F positions, weighted by value and rebuilt each quarter on the day the filing became public. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q2 2026	$128.9M	50
Q1 2026	$103.6M	87
Q4 2025	$63.5M	48
Q3 2025	$52.6M	47
Q2 2025	$81.3M	25
Q1 2025	$69.7M	75
Q4 2024	$45.6M	57
Q3 2024	$66.6M	46
Q2 2024	$66.5M	59
Q1 2024	$48.4M	34
Q4 2023	$97.2M	38
Q3 2023	$37.0M	49

Questions about CenterStar Asset Management, LLC's portfolio

What stocks does CenterStar Asset Management, LLC own?

CenterStar Asset Management, LLC's latest 13F, for Q2 2026 and filed Aug 5, 2026, lists 50 positions worth $128.9M. The largest are Spdr S&p 500 ETF Tr (SPY) at 49.7%, Invesco S&p 500 Equal Weight ETF (RSP) at 6.0%, Tesla Inc Com (TSLA) at 4.0%, Nvidia Corporation Com (NVDA) at 3.9% and Meta Platforms Inc Class A (META) at 3.9%.

What did CenterStar Asset Management, LLC buy last quarter?

In Q2 2026, CenterStar Asset Management, LLC added Spdr S&p 500 ETF Tr (SPY) (+211.3% shares), Amazon Com Inc Com (AMZN) (+84.8% shares) and Tesla Inc Com (TSLA) (+82.9% shares), compared with its Q1 2026 filing.

What did CenterStar Asset Management, LLC sell last quarter?

In Q2 2026, CenterStar Asset Management, LLC sold all of Invesco Qqq Tr (QQQ), sold all of 3m Co Com (MMM), sold all of Lam Research Corp (LRCX), sold all of International Business Machs (IBM), sold all of Texas Instruments Inc (TXN), Broadcom Inc (AVGO) (-89.9% shares), Marvell Technology Inc (MRVL) (-80.6% shares) and Portillos Inc (PTLO) (-70.6% shares), compared with its Q1 2026 filing.

How has CenterStar Asset Management, LLC's portfolio performed?

A portfolio copying CenterStar Asset Management, LLC's 20 largest 13F holdings each quarter, from the day each filing was public, returned +24.8% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +20.7% against +20.1%.

When is CenterStar Asset Management, LLC's next 13F filing due?

13F filings are due 45 days after each quarter ends. CenterStar Asset Management, LLC's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.

How much money does CenterStar Asset Management, LLC manage?

CenterStar Asset Management, LLC reported $138.6M of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $128.9M.