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Round Rock Advisors LLC

Position in APH — Amphenol Corp /De/

CIK 1846991 WILTON, CT

Position in APH

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$5,920,472
+$1,677,892 QoQ
Shares Held
67,156
0.0% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
1.58%
of 13F equity value
Holder Rank
#854
of 2,328 holders
Holding Since
Dec 2020
23 quarters on record
Voting authority Sole 1% Shared 0% None 99%

Common Shares in APH Over Time

Shares Held

Position Value (USD)

Position in Electronic Components

Technology · as of Jun 30, 2026

Round Rock Advisors LLC holds $11,748,713 across 6 Electronic Components names. APH ranks #1 (50.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 APH
Amphenol Corp /De/
This page
67,156 $5,920,472

All Filings in APH

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23 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $5,920,472 16,789
2026-03-31 $4,242,580 16,789
2025-12-31 $4,510,162 16,687
2025-09-30 $4,122,607 16,657
2025-06-30 $3,329,257 16,857
2025-03-31 $2,215,236 16,887
2024-12-31 $2,341,437 16,857
2024-09-30 $2,220,001 17,035
2024-06-30 $2,295,295 17,035
2024-03-31 $1,965,102 8,518
2023-12-31 $1,688,778 8,518
2023-09-30 $1,430,685 8,517
2023-06-30 $1,447,038 8,517
2023-03-31 $1,619,853 9,911
2022-12-31 $1,509,247 9,911
2022-09-30 $1,354,332 10,113
2022-06-30 $1,325,069 10,291
2022-03-31 $1,550,853 10,291
2021-12-31 $1,800,101 10,291
2021-09-30 $1,517,472 10,361
2021-06-30 $1,472,320 10,761
2021-03-31 $1,457,673 11,048
2020-12-31 $1,427,489 5,458