13F filer

CenterBook Partners

As of Jun 30, 2026 Filed Aug 11, 2026 CIK 1872738 SEC filings ↗
13F Value
$2.04B
Positions
693
Top Position
AMZN2.5%
Top 5
10.5%

Latest filing changes

vs Mar 31, 2026
1 NFLX Netflix >999%+$23.9M
2 LITE Lumentum Hldgs >999%+$20.3M
3 TXN Texas Instruments +163.7%+$18.8M
4 ROST Ross Stores >999%+$13.3M
5 ECHO Echostar +990.7%+$12.5M
Holdings693
# Trend (4Q)
1 AMZN 2.5% $50.0M +18.1% 209.8K 2.0% Common Stock
2 GOOGL
Filing details
  • 02079K305 Jun 30, 2026 128,118 reported quantity $45,785,530 reported value
2.2% $45.8M -1.5% 128.1K 2.0% Common Stock
3 META 2.1% $42.7M +23.0% 75.9K 1.9% Common Stock
4 MSFT 1.9% $39.1M -0.2% 104.7K 2.1% Common Stock
5 NVDA 1.8% $35.7M +19.4% 178.5K 1.4% Common Stock
6 TSM 1.7% $34.2M -13.3% 71.6K 1.5% ADR
7 V 1.6% $33.3M +22.9% 97.2K 1.3% Common Stock
8 TXN 1.5% $30.3M +163.7% 101.7K 0.4% Common Stock
9 AAPL 1.4% $28.4M +10.8% 98.0K 1.2% Common Stock
10 BRK.B
Filing details
  • 084670702 Jun 30, 2026 56,229 reported quantity $28,136,429 reported value
1.4% $28.1M +14.5% 56.2K 1.3% Common Stock
11 LLY 1.4% $27.7M -20.9% 23.1K 1.4% Common Stock
12 MA 1.3% $26.3M NEW 51.2K — Common Stock
13 AVGO 1.3% $25.9M +6.9% 68.5K 1.1% Common Stock
14 NFLX 1.2% $25.4M >999% 355.1K 0.1% Common Stock
15 BNTX 1.1% $23.4M +46.7% 251.1K 0.8% ADR
16 JPM 1.1% $22.6M +2.0% 68.9K 1.1% Common Stock
17 LITE 1.1% $21.6M >999% 25.2K 0.1% Common Stock
18 AMD 1.0% $21.1M -60.6% 36.3K 1.0% Common Stock
19 SPCX 1.0% $20.7M NEW 120.9K — Common Stock
20 MU 0.9% $17.5M — 15.2K 0.1% — 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 Filing213
# Holding Prior % Prior Value Change Prior Quantity Trend (4Q) Type
Compared with the immediately prior published filing (Mar 31, 2026). Prior values are shown for context and are not included in current totals.