13F Insight
DOSSIER · 13F-HR · Q3 2026

NORTHEAST INVESTMENT MANAGEMENT

$2.8B in tracked AUM across 199 positions as of Q3 2026.

NI
CIK 0001082215 · last filed Sep 30, 2026
Total AUM
$2.8B
as of Q3 2026
Holdings
199
−1 QoQ
positions
Whale Score
66
66
tracked
Activity
147
+10 new, −11 sold
changes this Q
AI Analysis · Q3 2026

NORTHEAST INVESTMENT MANAGEMENT filed its latest 13F-HR for Q3 2026. 147 position changes this quarter — 10 new, 11 exited, 46 added, 80 trimmed.

Quarter at a glance — Q3 2026

147 material changes this filing.

TRIM
MSFTMICROSOFT CORP
-571 sh
+$36M
4.7%
TRIM
NVDANVIDIA CORP
-21K sh
+$26M
8.9%
NEW
XOMEXXONMOBIL HOLDINGS CORP
+162K sh
+$26M
0.9%
TRIM
AAPLAPPLE INC
-7K sh
+$25M
7.4%
EXIT
XOMEXXON MOBIL CORP
-164K sh
$-22M
—
TRIM
METAMETA PLATFORMS INC CL A
-2K sh
+$16M
2.8%
TRIM
TMOTHERMO FISHER SCIENTIFIC INC
-349 sh
+$14M
2.0%

Top 10 holdings

By portfolio weight as of Q3 2026. Source: SEC EDGAR 13F-HR filings.

#HoldingValueSharesWeight
01
NVDA
NVIDIA CORP
$248M1.1M8.9%02
AAPL
APPLE INC
$207M623K7.4%03
GOOGL
ALPHABET INC CL A
$163M474K5.8%04
AMZN
AMAZON.COM INC
$140M563K5.0%05
MSFT
MICROSOFT CORP
$133M258K4.7%06
V
VISA INC CL A
$85M236K3.0%07
VOO
VANGUARD S&P 500 ETF
$84M120K3.0%08
COST
COSTCO WHOLESALE CORP
$82M91K3.0%09
META
META PLATFORMS INC CL A
$77M106K2.8%10
BRK/B
BERKSHIRE HATHAWAY INC CL B
$67M135K2.4%

Filing history

2026Q3Sep 30
$2.8B▲ 3.0%
199 positionsView →2026Q2Jun 30
$2.7B▲ 12.3%
200 positionsView →2026Q1Mar 31
$2.4B▼ 5.5%
189 positionsView →2025Q4Dec 31
$2.6B▲ 3.0%
188 positionsView →2025Q3Sep 30
$2.5B▲ 6.1%
181 positionsLocked2025Q2Jun 30
$2.3B▲ 9.1%
185 positionsLocked2025Q1Mar 31
$2.1B▼ 4.8%
180 positionsLocked2024Q4Dec 31
$2.3B▲ 1.0%
182 positionsLocked2024Q3Sep 30
$2.2B▲ 5.0%
182 positionsLocked2024Q2Jun 30
$2.1B▲ 4.5%
182 positionsLocked2024Q1Mar 31
$2.0B▲ 8.8%
183 positionsLocked2023Q4Dec 31
$1.9B▲ 9.8%
174 positionsLocked
Showing 12 of 62