Q3 2026 13F · SEC CIK 1722053

CenterStar Asset Management, LLC

Hedge fundFiled 2026-10-09 for Q3 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $63.3M
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 $63.3M in its Q3 2026 13F, filed 2026-10-09. Its largest holdings were Nvidia Corporation (NVDA, 12.6%), Tesla Inc (TSLA, 9.3%), Nebius Group N.v. (NBIS, 7.1%). 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 Q2 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	Q2 2026	Shares	Share change	Reported value
NVDANvidia Corporation	12.6%	3.9%	34,698	+37.1%	$8.0M
TSLATesla Inc	9.3%	4.0%	16,694	+35.4%	$5.9M
NBISNebius Group N.v.	7.1%	1.6%	19,147	+148.7%	$4.5M
WDCWestern Digital Corp Com	6.5%	New	9,048	—	$4.1M
TXNTexas Instrs Inc	6.1%	New	13,781	—	$3.9M
STXSeagate Technology Hldngs Pl	5.8%	New	3,990	—	$3.7M
KLACKla Corp	5.6%	New	17,955	—	$3.5M
DELLDell Technologies Inc	3.8%	New	4,500	—	$2.4M
AAPLApple Inc	3.4%	1.2%	6,510	+20.1%	$2.2M
HPEHewlett Packard Enterprise C	3.4%	New	33,235	—	$2.1M
METAMeta Platforms Inc	2.7%	3.9%	2,358	-73.5%	$1.7M
BXBlackstone Inc	2.4%	New	13,256	—	$1.5M
BABoeing Co	2.3%	0.8%	7,746	+72.6%	$1.4M
UPSUnited Parcel Svcs Inc	2.2%	New	14,594	—	$1.4M
USOUnited Sts Oil Fd LP	1.9%	0.6%	8,370	+8.7%	$1.2M
CSCOCisco Sys Inc	1.9%	New	10,864	—	$1.2M
INTCIntel Corp	1.8%	New	9,385	—	$1.1M
TSMTaiwan Semiconductor Manufac	1.6%	2.1%	2,218	-60.1%	$1.0M
QQQInvesco Qqq Tr	1.5%	New	1,281	—	$949K
SLVIshares Silver Tr	1.4%	New	16,458	—	$897K
EXPEExpedia Group Inc	1.3%	New	3,206	—	$846K
KKRKkr & Co Inc	1.3%	New	8,866	—	$812K
CIENCiena Corp	1.2%	1.5%	2,200	-43.4%	$775K
PCGPg&e Corp	1.2%	New	62,469	—	$763K
AVGOBroadcom Inc	0.9%	0.6%	1,642	-19.9%	$577K
ROKURoku Inc	0.8%	0.6%	3,200	-41.8%	$488K
MAGSListed Fds Tr	0.7%	New	6,552	—	$470K
SNDKSandisk Corp	0.7%	New	242	—	$422K
AMDAdvanced Micro Devices Inc	0.7%	0.7%	677	-56.9%	$415K
GOOGLAlphabet Inc	0.6%	0.2%	1,199	+85.6%	$410K
OXYOccidental Pete Corp	0.6%	New	6,422	—	$355K
EFCEllington Financial Inc	0.5%	0.3%	28,590	+0.0%	$339K
XLVSelect Sector Spdr Tr	0.5%	New	1,962	—	$332K
ALCAlcon Inc	0.5%	New	4,859	—	$315K
SMHVaneck ETF Trust	0.5%	New	478	—	$292K
PZZAPapa Johns Intl Inc	0.4%	New	14,100	—	$279K
GTLBGitlab Inc	0.4%	New	5,900	—	$279K
LRCXLam Research Corp	0.4%	New	840	—	$277K
CBChubb Limited	0.4%	New	812	—	$265K
XLUSelect Sector Spdr Tr	0.4%	New	6,500	—	$257K
ETNEaton Corp PLC	0.4%	New	580	—	$251K
SWKStanley Black & Decker Inc	0.4%	New	2,798	—	$249K
HDHome Depot Inc	0.4%	New	832	—	$237K
IRENIren Limited	0.3%	New	5,200	—	$213K
CHWYChewy Inc	0.3%	New	11,300	—	$206K
NMFCNew Mtn Fin Corp Com	0.3%	0.1%	24,400	+0.0%	$169K
TTDThe Trade Desk Inc	0.2%	New	10,560	—	$128K
PTLOPortillos Inc	0.2%	0.1%	34,000	+17.2%	$120K
PAYOPayoneer Global Inc	0.1%	0.1%	10,900	-3.5%	$78K
REKRRekor Systems Inc	0.0%	0.0%	10,000	+0.0%	$4K

What CenterStar Asset Management, LLC bought and sold in Q3 2026, against Q2 2026.

Share counts compared with the Q2 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, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 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
Q3 2026	$63.3M	50
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

Questions about CenterStar Asset Management, LLC's portfolio

What stocks does CenterStar Asset Management, LLC own?

CenterStar Asset Management, LLC's latest 13F, for Q3 2026 and filed Oct 9, 2026, lists 50 positions worth $63.3M. The largest are Nvidia Corporation (NVDA) at 12.6%, Tesla Inc (TSLA) at 9.3%, Nebius Group N.v. (NBIS) at 7.1%, Western Digital Corp Com (WDC) at 6.5% and Texas Instrs Inc (TXN) at 6.1%.

What did CenterStar Asset Management, LLC buy last quarter?

In Q3 2026, CenterStar Asset Management, LLC added a new position in Western Digital Corp Com (WDC), a new position in Texas Instrs Inc (TXN), a new position in Seagate Technology Hldngs Pl (STX), a new position in Kla Corp (KLAC), a new position in Dell Technologies Inc (DELL), Nebius Group N.v. (NBIS) (+148.7% shares), Alphabet Inc (GOOGL) (+85.6% shares) and Boeing Co (BA) (+72.6% shares), compared with its Q2 2026 filing.

What did CenterStar Asset Management, LLC sell last quarter?

In Q3 2026, CenterStar Asset Management, LLC sold all of State Str Spdr S&p 500 ETF T (SPY), sold all of Invesco Exchange Traded Fd T (RSP), sold all of Amazon Com Inc (AMZN), sold all of Alphabet Inc (GOOG), sold all of Super Micro Computer Inc (SMCI), Meta Platforms Inc (META) (-73.5% shares), Taiwan Semiconductor Manufac (TSM) (-60.1% shares) and Advanced Micro Devices Inc (AMD) (-56.9% shares), compared with its Q2 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 Dec 31, 2026 is due by Feb 14, 2027; 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 $63.3M.