Round Rock Advisors LLC

CIK 0001846991 · WILTON, CT · Quarter end: 2026-06-30 · Filed on: 2026-08-12 · Open the SEC source

Round Rock Advisors LLC reported 318 positions worth $776.4M as of June 30, 2026 (13F filed August 12, 2026). Largest holding: QQQ (7.9%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$776.4M
2026 Q2
Positions
318
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
46.6%
Est. Net Flow (Q)
2026 Q2
10 / 318 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1QQQINVESCO QQQ TRSH$61.0M7.86%82,898
2SMHVANECK ETF TRUSTSH$55.2M7.11%84,209
3VYMVANGUARD WHITEHALL FDSSH$51.3M6.61%324,884
4JPSTJ P MORGAN EXCHANGE TRADED FSH$48.2M6.21%953,692
5IJRISHARES TRSH$36.3M4.68%244,807
6VOVANGUARD INDEX FDSSH$31.9M4.11%396,501
7XLISELECT SECTOR SPDR TRSH$21.6M2.78%116,373
8AAPLAPPLE INCSH$19.2M2.48%66,412
9DVYISHARES TRSH$18.8M2.42%120,146
10XLVSELECT SECTOR SPDR TRSH$18.2M2.35%114,998

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

Frequently Asked Questions

What stocks does Round Rock Advisors LLC hold as of Q2 2026?

Round Rock Advisors LLC reported 318 positions worth $776.4M in its Q2 2026 13F filing. Largest positions: QQQ (7.9%), SMH (7.1%), VYM (6.6%), JPST (6.2%) and IJR (4.7%).

What did Round Rock Advisors LLC buy in Q2 2026?

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

What did Round Rock Advisors 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.