CenterStar Asset Management, LLC

CIK 0001722053 · CHICAGO, IL · Quarter end: 2026-06-30 · Filed on: 2026-08-05 · Open the SEC source

CenterStar Asset Management, LLC reported 234 positions worth $588.9M as of June 30, 2026 (13F filed August 5, 2026). Largest holding: SPY (14.2%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$588.9M
2026 Q2
Positions
234
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
50.4%
Est. Net Flow (Q)
2026 Q2
10 / 234 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1SPYSTATE STR SPDR S&P 500 ETF TPUT$83.4M14.16%111,700
2SPYSTATE STR SPDR S&P 500 ETF TCALL$81.8M13.90%109,600
3SPYSTATE STR SPDR S&P 500 ETF TSH$64.1M10.88%85,734
4QQQINVESCO QQQ TRPUT$14.7M2.50%20,000
5SMHVANECK ETF TRUSTPUT$12.5M2.12%19,000
6METAMETA PLATFORMS INCPUT$9.2M1.57%16,400
7TSMTAIWAN SEMICONDUCTOR MANUFACPUT$8.4M1.42%17,500
8AAPLAPPLE INCPUT$7.9M1.35%27,400
9RSPINVESCO EXCHANGE TRADED FD TSH$7.8M1.32%36,500
10CBRSCEREBRAS SYSTEMS INCCALL$7.2M1.22%32,500

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does CenterStar Asset Management, LLC hold as of Q2 2026?

CenterStar Asset Management, LLC reported 234 positions worth $588.9M in its Q2 2026 13F filing. Largest positions: SPY (14.2%), SPY (13.9%), SPY (10.9%), QQQ (2.5%) and SMH (2.1%).

What did CenterStar Asset Management, LLC buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did CenterStar Asset Management, LLC sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.