13F Insight
DOSSIER · 13F-HR · Q2 2026

BRIGHT ROCK CAPITAL MANAGEMENT, LLC

$499M in tracked AUM across 73 positions as of Q2 2026.

BR
CIK 0001509973 · last filed Jun 30, 2026
Total AUM
$499M
as of Q2 2026
Holdings
73
—
positions
Whale Score
49
49
tracked
Activity
—
no data
changes this Q
AI Analysis · Q2 2026

BRIGHT ROCK CAPITAL MANAGEMENT, LLC filed its latest 13F-HR for Q2 2026. See the latest holdings and position changes below.

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
GOOGL
ALPHABET INC
$28M78K5.6%02
MSFT
MICROSOFT CORP
$28M74K5.5%03
NVDA
NVIDIA CORPORATION
$22M110K4.4%04
MA
MASTERCARD INCORPORATED
$19M38K3.9%05
MRK
MERCK & CO INC
$18M142K3.7%06
AAPL
APPLE INC
$16M56K3.2%07
VEEV
VEEVA SYS INC
$15M86K3.1%08
UNP
UNION PAC CORP
$15M54K2.9%09
TMO
THERMO FISHER SCIENTIFIC INC
$14M28K2.8%10
V
VISA INC
$12M35K2.4%

Filing history

2026Q2Jun 30
$499M▼ 1.4%
73 positionsView →2026Q1Mar 31
$506M▼ 0.5%
75 positionsView →2025Q4Dec 31
$509M▼ 0.3%
77 positionsView →2025Q3Sep 30
$510M▲ 3.3%
73 positionsView →2025Q2Jun 30
$494M▲ 4.1%
74 positionsLocked2025Q1Mar 31
$475M▲ 1.2%
76 positionsLocked2024Q4Dec 31
$469M▼ 5.7%
71 positionsLocked2024Q3Sep 30
$497M▲ 4.8%
71 positionsLocked2024Q2Jun 30
$474M▼ 1.7%
70 positionsLocked2024Q1Mar 31
$483M▲ 9.3%
69 positionsLocked2023Q4Dec 31
$442M▲ 7.8%
68 positionsLocked2023Q3Sep 30
$409M▼ 4.6%
72 positionsLocked
Showing 12 of 58