HolderBook

CenterStar Asset Management, LLC

Reported holdings as of Q3 2026, from 32 quarterly filings.

CIK
1722053
Reported value
$425.5M
Positions
118
Top 10 weight
58.5%
Filed
2026-10-09
Days after quarter end
9

Holdings

Download these holdings as CSV

SecurityTickerValue SharesWeightWeight change Held Change
INVESCO QQQ TR CALL+PUTQQQ$126.5M1,28129.73%+26.14pp4qHELD
TESLA INC CALL+PUTTSLA$26.6M16,6946.26%+4.06pp4q+35.4%+$7.0M
SANDISK CORP CALL+PUTSNDK$19.4M2424.56%+4.17pp2qHELD
MARVELL TECHNOLOGY INC CALL+PUTMRVL$15.6Moptions only3.66%+3.17pp3qOPTIONS
NVIDIA CORPORATION CALL+PUTNVDA$15.4M34,6983.62%+1.24pp3q+37.1%+$4.2M
VANECK ETF TRUST CALL+PUTSMH$11.1M4782.62%+0.50pp2qHELD
UNITED STS OIL FD LP CALL+PUTUSO$10.8M8,3702.53%+2.01pp2q+8.7%+$861.2K
WESTERN DIGITAL CORP CALL+PUTWDC$8.0M9,0481.89%-newNEW
SEAGATE TECHNOLOGY HLDNGS PL CALL+PUTSTX$7.7M3,9901.82%-newNEW
META PLATFORMS INC PUTMETA$7.7M2,3581.80%-0.94pp3q-73.5%-$21.2M
KROGER CO CALL+PUTKR$7.1Moptions only1.67%-newOPTIONS
ISHARES SILVER TR CALL+PUTSLV$7.1M16,4581.66%+0.96pp2qHELD
ORACLE CORP CALL+PUTORCL$6.9Moptions only1.63%+1.53pp2qOPTIONS
APPLE INC CALL+PUTAAPL$6.6M6,5101.54%-0.80pp3q+20.1%+$1.1M
NEBIUS GROUP N.V. CALL+PUTNBIS$6.6M19,1471.54%+0.62pp3q+148.7%+$3.9M
TAIWAN SEMICONDUCTOR MANUFAC CALL+PUTTSM$6.5M2,2181.52%-0.35pp2q-60.1%-$9.8M
ZSCALER INC CALL+PUTZS$6.2Moptions only1.45%-newOPTIONS
KLA CORP CALL+PUTKLAC$5.0M17,9551.17%+1.00pp2qHELD
DELL TECHNOLOGIES INC PUTDELL$4.9M4,5001.14%-newNEW
HEWLETT PACKARD ENTERPRISE C CALL+PUTHPE$4.6M33,2351.07%-newNEW
BLACKSTONE INC CALL+PUTBX$4.6M13,2561.07%-newNEW
EXPEDIA GROUP INC CALL+PUTEXPE$4.3M3,2061.02%+0.95pp2qHELD
UNITED PARCEL SVCS INC CALL+PUTUPS$4.3M14,5941.01%+0.54pp3qHELD
TEXAS INSTRS INCTXN$3.9M13,7810.91%+0.27pp3qHELD
ADVANCED MICRO DEVICES INC CALL+PUTAMD$3.8M6770.89%+0.36pp2q-56.9%-$5.0M
ALPHABET INC CALL+PUTGOOG$3.7Moptions only0.88%-0.30pp2qOPTIONS
BROADCOM INC CALL+PUTAVGO$3.6M1,6420.84%-0.08pp3q-19.9%-$883.0K
STATE STR SPDR S&P 500 ETF T CALL+PUTSPY$3.2Moptions only0.75%-38.19pp32qOPTIONS
INVESCO EXCHANGE TRADED FD T CALLRSP$3.1Moptions only0.73%-0.59pp2qOPTIONS
BOEING CO PUTBA$3.1M7,7460.73%-0.35pp2q+72.6%+$1.3M
INTEL CORP CALL+PUTINTC$2.7M9,3850.63%-newNEW
SELECT SECTOR SPDR TR CALL+PUTXLK$2.7Moptions only0.63%-newOPTIONS
MICROSOFT CORP CALL+PUTMSFT$2.7Moptions only0.63%-0.46pp5qOPTIONS
MICRON TECHNOLOGY INC CALLMU$2.3Moptions only0.55%-0.76pp2qOPTIONS
CHEWY INC CALL+PUTCHWY$2.1M11,3000.50%-newNEW
SELECT SECTOR SPDR TR CALL+PUTXLV$2.1M1,9620.49%-newNEW
ROKU INC PUTROKU$2.0M3,2000.47%-0.37pp2q-41.8%-$1.4M
ISHARES TR CALL+PUTIGV$2.0Moptions only0.46%-newOPTIONS
SHOPIFY INC CALL+PUTSHOP$2.0Moptions only0.46%-newOPTIONS
LAM RESEARCH CORP CALL+PUTLRCX$1.8M8400.43%-newNEW
KKR & CO INC PUTKKR$1.8M8,8660.43%-newNEW
EATON CORP PLC CALL+PUTETN$1.8M5800.42%-newNEW
ISHARES TR CALLIWM$1.7Moptions only0.39%+0.09pp3qOPTIONS
MODERNA INC CALLMRNA$1.6Moptions only0.38%-newOPTIONS
CORNING INC CALL+PUTGLW$1.6Moptions only0.38%-0.21pp2qOPTIONS
CIENA CORP PUTCIEN$1.5M2,2000.36%-0.14pp4q-43.4%-$1.2M
PG&E CORP PUTPCG$1.5M62,4690.36%-newNEW
UNITY SOFTWARE INC CALL+PUTU$1.4Moptions only0.34%-newOPTIONS
LISTED FDS TR PUTMAGS$1.4M6,5520.33%+0.19pp2qHELD
PAPA JOHNS INTL INC CALL+PUTPZZA$1.3M14,1000.30%-newNEW
APPLIED MATLS INC CALL+PUTAMAT$1.3Moptions only0.30%-0.07pp2qOPTIONS
OCCIDENTAL PETE CORP PUTOXY$1.2M6,4220.28%-newNEW
CISCO SYS INCCSCO$1.2M10,8640.28%-newNEW
CREDO TECHNOLOGY GROUP HOLDI CALL+PUTCRDO$1.1Moptions only0.27%-newOPTIONS
SYNOPSYS INC CALL+PUTSNPS$1.1Moptions only0.26%-newOPTIONS
STMICROELECTRONICS N V CALL+PUTSTM$1.1Moptions only0.25%-0.06pp3qOPTIONS
PAYPAL HLDGS INC CALLPYPL$1.1Moptions only0.25%-newOPTIONS
ARK ETF TR CALL+PUTARKK$1.1Moptions only0.25%-newOPTIONS
GE AEROSPACE CALL+PUTGE$1.0Moptions only0.24%-newOPTIONS
ALPHATEC HLDGS INC CALL+PUTATEC$1.0Moptions only0.24%+0.10pp2qOPTIONS
STANLEY BLACK & DECKER INC CALL+PUTSWK$1.0M2,7980.24%-0.24pp2qHELD
BHP BILLITON LIMITED CALL+PUTBHP$1.0Moptions only0.24%+0.11pp3qOPTIONS
SALESFORCE INC CALL+PUTCRM$987.2Koptions only0.23%-0.45pp2qOPTIONS
PROSHARES TR II CALLUVXY$949.9Koptions only0.22%+0.02pp2qOPTIONS
NUTRIEN LTD CALLNTR$948.4Koptions only0.22%-newOPTIONS
DYCOM INDS INC CALL+PUTDY$941.8Koptions only0.22%-newOPTIONS
EVERPURE INC CALL+PUTP$915.5Koptions only0.22%+0.15pp2qOPTIONS
GOLDMAN SACHS GROUP INC CALLGS$900.4Koptions only0.21%-newOPTIONS
NOVO-NORDISK A S CALL+PUTNVO$875.7Koptions only0.21%-newOPTIONS
APPLOVIN CORP CALL+PUTAPP$871.3Koptions only0.20%-newOPTIONS
RALPH LAUREN CORP CALL+PUTRL$852.2Koptions only0.20%-0.02pp2qOPTIONS
CUMMINS INC CALL+PUTCMI$826.5Koptions only0.19%-newOPTIONS
CATERPILLAR INC CALL+PUTCAT$810.8Koptions only0.19%-0.13pp3qOPTIONS
NEWMONT CORP CALLNEM$772.8Koptions only0.18%-1.12pp2qOPTIONS
ISHARES TR CALLIYR$760.3Koptions only0.18%-newOPTIONS
ALCON AG PUTALC$709.9K4,8590.17%-0.07pp2qHELD
WELLS FARGO & CO CALLWFC$696.4Koptions only0.16%-newOPTIONS
INTERNATIONAL BUSINESS MACHS CALLIBM$659.8Koptions only0.16%-0.61pp3qOPTIONS
THE TRADE DESK INC CALL+PUTTTD$609.0K10,5600.14%-0.04pp5qHELD
MASTERCARD INCORPORATED CALL+PUTMA$606.6Koptions only0.14%-0.29pp2qOPTIONS
TOYOTA MOTOR CORP CALLTM$604.2Koptions only0.14%-newOPTIONS
GITLAB INC PUTGTLB$585.9K5,9000.14%-newNEW
ASML HLDG NV PUTASML$543.5Koptions only0.13%-newOPTIONS
HARTFORD INSURANCE GROUP INC CALLHIG$538.4Koptions only0.13%+0.06pp3qOPTIONS
RAYMOND JAMES FINL INC CALLRJF$537.3Koptions only0.13%-0.10pp3qOPTIONS
CROWDSTRIKE HLDGS INC CALLCRWD$529.5Koptions only0.12%-newOPTIONS
SKYWARD SPECIALTY INS GROUP CALLSKWD$528.0Koptions only0.12%-newOPTIONS
CHUBB LIMITED PUTCB$525.0K8120.12%-newNEW
HOME DEPOT INC PUTHD$521.2K8320.12%-newNEW
SENTINELONE INC CALLS$510.8Koptions only0.12%-newOPTIONS
SYNCHRONY FINANCIAL CALL+PUTSYF$503.9Koptions only0.12%-newOPTIONS
ALPHABET INCGOOGL$410.0K1,1990.10%+0.06pp2q+85.6%+$189.1K
AMCOR PLC CALLAMCR$376.7Koptions only0.09%-newOPTIONS
EMERSON ELEC CO PUTEMR$372.2Koptions only0.09%-0.46pp2qOPTIONS
IMMUNITYBIO INC CALLIBRX$365.3Koptions only0.09%-0.03pp3qOPTIONS
VERTIV HOLDINGS CO CALLVRT$362.0Koptions only0.09%-0.06pp3qOPTIONS
EXXONMOBIL HOLDINGS CORP COM SHS CALLXOM$358.1Koptions only0.08%-newOPTIONS
ELLINGTON FINANCIAL INCEFC$338.9K28,5900.08%+0.01pp8qHELD
LUMENTUM HLDGS INC CALLLITE$291.4Koptions only0.07%-newOPTIONS
JABIL INC CALLJBL$286.9Koptions only0.07%-newOPTIONS
FIFTH THIRD BANCORP CALLFITB$283.2Koptions only0.07%+0.03pp2qOPTIONS
WYNN RESORTS LTD CALLWYNN$278.0Koptions only0.07%-newOPTIONS
SELECT SECTOR SPDR TRXLU$257.2K6,5000.06%-newNEW
TEMPUS AI INC CALLTEM$245.7Koptions only0.06%-newOPTIONS
IREN LIMITEDIREN$212.6K5,2000.05%-newNEW
ISHARES TR CALLICLN$212.5Koptions only0.05%+0.02pp2qOPTIONS
PPG INDS INC PUTPPG$208.7Koptions only0.05%-0.42pp2qOPTIONS
VISTRA CORP CALLVST$207.5Koptions only0.05%-newOPTIONS
NEW MTN FIN CORPNMFC$169.2K24,4000.04%+0.01pp5qHELD
C3 AI INC PUTAI$159.4Koptions only0.04%-newOPTIONS
PORTILLOS INC CALLPTLO$155.5K34,0000.04%+0.01pp10q+17.2%+$22.8K
NOKIA CORP CALLNOK$126.8Koptions only0.03%-newOPTIONS
SUNRUN INC CALLRUN$108.8Koptions only0.03%-newOPTIONS
PAYONEER GLOBAL INCPAYO$77.9K10,9000.02%flat2q-3.5%-$2.8K
HERTZ GLOBAL HLDGS INC CALLHTZ$50.1Koptions only0.01%-newOPTIONS
EIGHTCO HOLDINGS INC CALLORBS$32.2Koptions only0.01%flat3qOPTIONS
CANAAN INC CALLCAN$15.5Koptions only0.00%flat2qOPTIONS
REKOR SYSTEMS INCREKR$3.7K10,0000.00%flat3qHELD

By sector

Industry comes from the SIC code on each company's own SEC filings, which is self-reported and sometimes out of date. Derivative exposure is counted with the shares. Securities the SEC assigns no industry - funds, trusts, foreign issues - are shown as not classified rather than dropped.

Funds & ETFs 30.5%Semiconductors & Electronics 14.4%Computer Hardware 12.7%Software & IT Services 10.1%Autos & Aerospace 7.1%Capital Markets 6.3%Retail & Consumer 2.8%Transport & Logistics 2.0%Industrials 1.7%Other sectors 6.1%Not classified 6.2%
 
SectorValueShare
Funds & ETFs$129.9M30.5%
Semiconductors & Electronics$61.3M14.4%
Computer Hardware$53.9M12.7%
Software & IT Services$43.1M10.1%
Autos & Aerospace$30.3M7.1%
Capital Markets$26.6M6.3%
Retail & Consumer$12.0M2.8%
Transport & Logistics$8.6M2.0%
Industrials$7.2M1.7%
Other sectors$26.1M6.1%
Not classified$26.3M6.2%

What the disclosed book did

This is not the fund's return. A 13F shows long US equity positions only, so shorts, bonds, foreign listings, private holdings and cash are all invisible here. What this measures is the quarter's change in value of the positions this manager disclosed, had they been left untouched - the return a reader following the filing would have earned.

QuarterBookMarket DifferencePriced
Q2 2026+20.0%+14.8%+5.1%100%
Q1 2026-0.5%-4.6%+4.2%100%
Q4 2025-0.8%+2.4%-3.2%100%
Q3 2025+7.6%+7.8%-0.2%100%
Q2 2025+14.8%+10.5%+4.3%100%
Q1 2025-4.3%-4.6%+0.2%100%
Q4 2024+0.9%+2.1%-1.3%100%
Q3 2024+6.2%+5.4%+0.8%100%

Market is SPY over the same two quarter ends, priced the same way as everything else here - the median across every filer reporting it. It is a large-cap US proxy, so a manager holding small caps or biotech will beat or trail it for reasons that are not skill. Prices are quarter-end to quarter-end and say nothing about the path in between, or about trades opened and closed inside a quarter.

Quarter by quarter

QuarterValuePositions NewAddedTrimmed ExitedTop 10 Days to file
Q3 2026$425.5M118578167658.5%9
Q2 2026$588.9M1379193541860.0%36
Q1 2026$797.5M4643538315130.0%31
Q4 2025$355.5M2621648317933.2%27
Q3 2025$467.0M277179319723.7%20
Q2 2025$420.2M1951055624143.4%21
Q1 2025$419.8M331233121013521.3%9
Q4 2024$288.7M2331567720338.7%27
Q3 2024$499.8M2801802915848.4%11
Q2 2024$358.3M2581518513835.6%16
Q1 2024$324.9M2451507319635.4%18
Q4 2023$706.6M2911667618657.2%38
Q3 2023$484.2M31119851219347.0%19
Q2 2023$915.3M306203938564.8%26
Q1 2023$272.4M1881785313133.8%45
Q4 2022$288.1K1415215448552.7%12
Q3 2022$425.2M1747916429339.3%31
Q2 2022$578.8M18851274719252.9%11
Q1 2022$1.4B329167309216150.6%25
Q4 2021$1.5B323152338413855.8%26
Q3 2021$1.2B30916944439428.9%33
Q2 2021$814.9M23478296816448.0%21
Q1 2021$912.5M3201213612317232.1%23
Q4 2020$1.5B37118744898042.6%27
Q3 2020$1.8B26490349715950.7%26
Q2 2020$1.7B333136617415641.4%36
Q1 2020$262.6M35319346507645.3%13
Q4 2019$62.7M23698255012238.9%14
Q3 2019$53.3M26015412387636.3%24
Q2 2019$42.9M182776409744.8%33
Q1 2019$38.4M20277156513238.4%29
Q4 2018$87.0M257000048.9%16

Rows marked UNVERIFIED ID, PLACEHOLDER ID, TICKER AS ID or NON-CUSIP ID carry an identifier that is not a valid CUSIP. They are shown because the filer reported that money, but treat the security named with caution - hover the chip for what is wrong with it, and see the methodology.

Held counts consecutive filings in which this manager reported the position, and can reach further back than the quarters listed above: the tabs begin at Q4 2018 because earlier coverage is too sparse to describe a market, but tenure is counted over every filing we hold, some reaching to 2007. A position sold and later rebought starts again from one.

Weight change is the shift in this position's share of the whole book, in percentage points. It is the more useful column: when money flows into or out of a broad fund, almost every holding is bought or sold at once, so added and trimmed largely track flows. A weight that rose while the book shrank is a decision. Both compare with the previous quarter this filer reported, not the previous calendar quarter.