Round Rock Advisors LLC — 13F Holdings

2026 Q2  ·  348 Positions

2026 Q2 Portfolio Activity

In 2026 Q2, Round Rock Advisors LLC maintained a portfolio of 348 distinct positions. The most significant new addition was ISHARES BITCOIN TRUST ETF, now representing 0.40% of the total fund value. They heavily accumulated shares in MARINEMAX INC, increasing the position by 92.0%.
Position History hover any row below to update
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PCA Score Concentration Risk
Risk ENB
Total Positions
348
Quarter
2026 Q2
Top Holding
QQQ (7.9%)
Top 10 Concentration
46.6%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 348

Round Rock Advisors LLC Full Holdings List — 2026 Q2

Stock History Sector / Type Port % Prev % Rank / Prev Conviction
Freshness
Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
QQQ
INVESCO QQQ TR
ETF 7.86% 7.07% #1 1
Prev: #2
5.6
2,834 3.5%
P
S
82,898 $61,045,919
$352.66 +103.9%
$736.40 -2.3%
2020 Q4 13F Filing 2026-06-30 2026-08-12
SMH
VANECK ETF TRUS...
ETF 7.11% 5.09% #2 2
Prev: #4
4.8
-2,583 -3.0%
P
S
84,209 $55,231,585
$143.68 +297.9%
$655.89 -12.8%
2021 Q1 13F Filing 2026-06-30 2026-08-12
VYM
VANGUARD WHITEH...
ETF 6.61% 7.09% #3 2
Prev: #1
4.1
11,988 3.8%
P
S
324,884 $51,341,452
$94.16 +75.2%
$158.03 +4.4%
2020 Q4 13F Filing 2026-06-30 2026-08-12
JPST
J P MORGAN EXCH...
ETF 6.21% 7.02% #4 1
Prev: #3
5.0
47,631 5.3%
P
S
953,692 $48,228,202 2020 Q4 13F Filing 2026-06-30 2026-08-12
IJR
ISHARES TR
ETF 4.68% 4.55% #5
Prev: #5
2.9
5,825 2.4%
P
S
244,807 $36,307,258 2020 Q4 13F Filing 2026-06-30 2026-08-12
VO
VANGUARD INDEX ...
ETF 4.11% 4.22% #6
Prev: #6
4.6
300,544 313.2%
P
S
396,501 $31,946,046 2020 Q4 13F Filing 2026-06-30 2026-08-12
XLI
SELECT SECTOR S...
ETF 2.78% 2.79% #7
Prev: #7
1.6
3,648 3.2%
P
S
116,373 $21,555,800 2020 Q4 13F Filing 2026-06-30 2026-08-12
AAPL
APPLE INC
Technology 2.48% 2.60% #8 1
Prev: #9
1.5
-409 -0.6%
P
S
66,412 $19,217,002 2020 Q4 13F Filing 2026-06-30 2026-08-12
DVY
ISHARES TR
ETF 2.42% 2.66% #9 1
Prev: #8
1.5
5,499 4.8%
P
S
120,146 $18,778,857 2021 Q1 13F Filing 2026-06-30 2026-08-12
XLV
SELECT SECTOR S...
ETF 2.35% 2.42% #10
Prev: #10
2.9
7,080 6.6%
P
S
114,998 $18,245,617 2020 Q4 13F Filing 2026-06-30 2026-08-12
SDSI
AMERICAN CENTY ...
ETF 2.14% 2.26% #11
Prev: #11
2.9
36,516 12.7%
P
S
324,038 $16,639,351 2025 Q3 13F Filing 2026-06-30 2026-08-12
BRK/A
BERKSHIRE HATHA...
Financial Services 1.74% 2.09% #12
Prev: #12
1.2
-1 -5.3%
P
S
18 $13,479,300 2023 Q4 13F Filing 2026-06-30 2026-08-12
GOOG
ALPHABET INC
Communication Services 1.69% 1.63% #13 2
Prev: #15
1.2
-124 -0.3%
P
S
37,106 $13,110,581 2020 Q4 13F Filing 2026-06-30 2026-08-12
NBSD
NEUBERGER BERMA...
ETF 1.68% 1.93% #14 1
Prev: #13
1.2
9,318 3.8%
P
S
257,509 $13,005,750 2025 Q3 13F Filing 2026-06-30 2026-08-12
MSFT
MICROSOFT CORP
Technology 1.53% 1.80% #15 1
Prev: #14
1.1
55 0.2%
P
S
31,894 $11,896,996 2020 Q4 13F Filing 2026-06-30 2026-08-12
RSP
INVESCO EXCHANG...
Unknown 1.46% 1.32% #16
Prev: #16
2.6
8,089 18.0%
P
S
53,115 $11,301,305 2020 Q4 13F Filing 2026-06-30 2026-08-12
XLK
SELECT SECTOR S...
ETF 1.39% 1.17% #17
Prev: #17
1.1
-1,026 -1.8%
P
S
56,686 $10,799,786 2020 Q4 13F Filing 2026-06-30 2026-08-12
AMZN
AMAZON COM INC
Consumer Cyclical 1.04% 1.09% #18
Prev: #18
0.9
-114 -0.3%
P
S
33,963 $8,094,741 2020 Q4 13F Filing 2026-06-30 2026-08-12
SPY
STATE STR SPDR ...
ETF 0.98% 0.87% #19 1
Prev: #20
2.4
1,400 16.0%
P
S
10,145 $7,575,720 2020 Q4 13F Filing 2026-06-30 2026-08-12
XLU
SELECT SECTOR S...
ETF 0.77% 0.89% #20 1
Prev: #19
0.8
5,469 4.3%
P
S
131,792 $5,975,428 2025 Q1 13F Filing 2026-06-30 2026-08-12
NVDA
NVIDIA CORPORAT...
Technology 0.61% 0.63% #21 2
Prev: #23
0.7
-254 -1.1%
P
S
23,521 $4,706,363 2021 Q4 13F Filing 2026-06-30 2026-08-12
ABBV
ABBVIE INC
Healthcare 0.58% 0.60% #22 2
Prev: #24
0.7
-48 -0.3%
P
S
18,032 $4,537,572 2023 Q4 13F Filing 2026-06-30 2026-08-12
HZO
MARINEMAX INC
Consumer Cyclical 0.57% 0.26% #23 32
Prev: #55
3.2
57,521 92.0%
P
S
120,030 $4,395,499 2025 Q3 13F Filing 2026-06-30 2026-08-12
XOM
EXXON MOBIL COR...
Energy 0.56% 0.82% #24 3
Prev: #21
0.7
111 0.4%
P
S
31,771 $4,343,768 2020 Q4 13F Filing 2026-06-30 2026-08-12
QQQM
INVESCO EXCH TR...
ETF 0.55% 0.51% #25 2
Prev: #27
0.7
74 0.5%
P
S
14,212 $4,305,818 2021 Q4 13F Filing 2026-06-30 2026-08-12
USMV
ISHARES TR
ETF 0.55% 0.65% #26 4
Prev: #22
0.7
-1,232 -2.7%
P
S
44,307 $4,273,827 2020 Q4 13F Filing 2026-06-30 2026-08-12
IVW
ISHARES TR
Warrant 0.55% 0.54% #27 1
Prev: #26
0.7
-479 -1.5%
P
S
30,832 $4,240,258 2020 Q4 13F Filing 2026-06-30 2026-08-12
UNH
UNITEDHEALTH GR...
Healthcare 0.49% 0.39% #28 9
Prev: #37
0.7
-295 -3.2%
P
S
9,062 $3,766,455 2023 Q4 13F Filing 2026-06-30 2026-08-12
GOOGL
ALPHABET INC
Communication Services 0.44% 0.42% #29 2
Prev: #31
0.7
-48 -0.5%
P
S
9,510 $3,398,589 2021 Q1 13F Filing 2026-06-30 2026-08-12
MU
MICRON TECHNOLO...
Technology 0.43% 0.18% #30 56
Prev: #86
0.7
-548 -15.9%
P
S
2,909 $3,357,830 2022 Q1 13F Filing 2026-06-30 2026-08-12
IBM
INTERNATIONAL B...
Technology 0.42% 0.42% #31 2
Prev: #33
0.7
370 3.3%
P
S
11,577 $3,255,470 2020 Q4 13F Filing 2026-06-30 2026-08-12
IVV
ISHARES TR
ETF 0.42% 0.42% #32
Prev: #32
0.7
171 4.1%
P
S
4,343 $3,252,429 2021 Q4 13F Filing 2026-06-30 2026-08-12
WMB
WILLIAMS COS IN...
Energy 0.41% 0.48% #33 5
Prev: #28
1.2
no change no change
P
S
42,776 $3,179,968 2023 Q4 13F Filing 2026-06-30 2026-08-12
IBIT
ISHARES BITCOIN...
Bond/Debt 0.40% #34
Prev: #—
3.7
93,841
NEW
93,841 $3,123,967 2026 Q2 13F Filing 2026-06-30 2026-08-12
FEIM
FREQUENCY ELECT...
Technology 0.39% 0.31% #35 9
Prev: #44
1.2
no change no change
P
S
46,092 $3,057,970 2025 Q3 13F Filing 2026-06-30 2026-08-12
DELL
DELL TECHNOLOGI...
Technology 0.39% 0.18% #36 53
Prev: #89
1.2
no change no change
P
S
7,056 $3,044,382 2023 Q4 13F Filing 2026-06-30 2026-08-12
APD
AIR PRODUCTS AN...
Basic Materials 0.38% 0.45% #37 8
Prev: #29
1.2
no change no change
P
S
10,133 $2,970,793 2023 Q4 13F Filing 2026-06-30 2026-08-12
APH
AMPHENOL CORP
Technology 0.38% 0.32% #38 4
Prev: #42
1.2
no change no change
P
S
16,789 $2,960,205 2020 Q4 13F Filing 2026-06-30 2026-08-12
ICE
INTERCONTINENTA...
Financial Services 0.38% 0.57% #39 14
Prev: #25
1.2
no change no change
P
S
23,854 $2,936,666 2023 Q4 13F Filing 2026-06-30 2026-08-12
CB
CHUBB LIMITED
Financial Services 0.35% 0.40% #40 5
Prev: #35
1.1
no change no change
P
S
7,921 $2,699,002 2023 Q4 13F Filing 2026-06-30 2026-08-12
JNJ
JOHNSON & JOHNS...
Healthcare 0.34% 0.39% #41 5
Prev: #36
0.6
42 0.4%
P
S
10,503 $2,667,426 2020 Q4 13F Filing 2026-06-30 2026-08-12
IBDR
ISHARES TR
Bond/Debt 0.34% 0.41% #42 8
Prev: #34
0.6
-783 -0.7%
P
S
109,212 $2,646,217 2023 Q4 13F Filing 2026-06-30 2026-08-12
COF
CAPITAL ONE FIN...
Financial Services 0.34% 0.37% #43 5
Prev: #38
0.6
11 0.1%
P
S
13,117 $2,631,533 2023 Q4 13F Filing 2026-06-30 2026-08-12
PKE
PARK AEROSPACE ...
Industrials 0.33% 0.28% #44 7
Prev: #51
1.1
no change no change
P
S
67,808 $2,587,553 2025 Q3 13F Filing 2026-06-30 2026-08-12
C
CITIGROUP INC
Financial Services 0.32% 0.31% #45
Prev: #45
1.1
no change no change
P
S
17,988 $2,517,600 2022 Q3 13F Filing 2026-06-30 2026-08-12
ALNT
ALLIENT INC
Technology 0.32% 0.20% #46 28
Prev: #74
2.1
1,822 8.2%
P
S
24,086 $2,479,172 2025 Q3 13F Filing 2026-06-30 2026-08-12
BRK/B
BERKSHIRE HATHA...
Financial Services 0.31% 0.29% #47 2
Prev: #49
2.6
930 23.6%
P
S
4,871 $2,437,400 2022 Q1 13F Filing 2026-06-30 2026-08-12
VGT
VANGUARD WORLD ...
ETF 0.30% 0.26% #48 6
Prev: #54
3.1
17,031 698.3%
P
S
19,470 $2,327,054 2021 Q4 13F Filing 2026-06-30 2026-08-12
N/A
TEAMSHARES INC
Unknown 0.29% #49
Prev: #—
3.6
277,236
NEW
277,236 $2,278,880 13F Filing 2026-06-30 2026-08-12
CVX
CHEVRON CORPORA...
Energy 0.29% 0.42% #50 20
Prev: #30
1.1
no change no change
P
S
13,353 $2,213,393 2021 Q4 13F Filing 2026-06-30 2026-08-12
Showing 1-50 of 348 holdings

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