Round Rock Advisors LLC
CIK 0001846991 · WILTON, CT · Quarter end: 2026-06-30 · Filed on: 2026-08-12 · Open the SEC source ↗
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
Top Holdings
QQQ
INVESCO QQQ TR
7.9%
SMH
VANECK ETF TRUST
7.1%
VYM
VANGUARD WHITEHALL FDS
6.6%
JPST
J P MORGAN EXCHANGE TRADED F
6.2%
IJR
ISHARES TR
4.7%
VO
VANGUARD INDEX FDS
4.1%
XLI
SELECT SECTOR SPDR TR
2.8%
AAPL
APPLE INC
2.5%
New / Increased
No prior quarter data
Reduced / Exited
No prior quarter data
Read the 2026-Q2 quarterly report · 13F Filing Calendar
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.