13F filer

West Branch Capital

As of Sep 30, 2026 Filed Oct 20, 2026 CIK 1738723 SEC filings ↗
13F Value
$441.7M
Positions
388
Top Position
AAPL11.0%
Top 5
40.2%

Latest filing changes

vs Jun 30, 2026
1 ATRO Astronics +771.9%+$3.0M
2 MRK Merck +21.6%+$260K
3 META Meta Platforms +2.8%+$260K
4 MU Micron Technology +2.8%+$256K
5 TSLA Tesla +5.6%+$243K
Holdings388
# Trend (4Q)
1 AAPL 11.0% $48.5M -1.9% 145.7K 10.0% Common Stock
2 NVDA 10.5% $46.3M -1.1% 202.8K 9.5% Common Stock
3 GOOGL
Filing details
  • 02079K305 Sep 30, 2026 88,770 reported quantity $30,543,811 reported value
6.9% $30.5M -0.7% 88.8K 7.4% Common Stock
4 MSFT 6.4% $28.2M -0.1% 55.0K 4.8% Common Stock
5 AMZN 5.4% $23.8M +0.5% 95.7K 5.3% Common Stock
6 MOG.B 5.3% $23.3M — 60.1K 6.0% Common Stock
7 SPY 5.2% $22.9M -0.9% 30.0K 5.3% ETF
8 JPM 2.6% $11.3M +0.4% 34.1K 2.6% Common Stock
9 AVGO 2.5% $11.3M +0.4% 32.0K 2.8% Common Stock
10 LLY 2.3% $10.1M +0.5% 8.7K 2.4% Common Stock
11 PG 2.3% $10.1M +0.7% 69.5K 2.3% Common Stock
12 META 2.1% $9.4M +2.8% 13.0K 1.7% Common Stock
13 MU 2.1% $9.4M +2.8% 8.8K 2.3% Common Stock
14 JNJ 2.0% $8.8M -0.1% 33.4K 2.0% Common Stock
15 WMT 1.8% $8.1M +1.1% 77.7K 2.0% Common Stock
16 V 1.8% $8.0M +1.1% 22.3K 1.8% Common Stock
17 ABBV 1.8% $8.0M +0.1% 30.5K 1.8% Common Stock
18 IVV 1.6% $7.0M -1.0% 9.1K 1.6% ETF
19 BRK.B
Filing details
  • 084670702 Sep 30, 2026 13,244 reported quantity $6,594,630 reported value
1.5% $6.6M +1.9% 13.2K 1.5% Common Stock
20 ORCL 1.4% $6.0M +2.2% 44.0K 1.5% Common Stock
Change compares with the prior filing. Prior % is the share of the portfolio in that filing. Trend shows the quantity held in each of the last four filings: green rose, red fell, grey unchanged.
Exited in Latest Filing6
# Holding Prior % Prior Value Change Prior Quantity Trend (4Q) Type
Compared with the immediately prior published filing (Jun 30, 2026). Prior values are shown for context and are not included in current totals.