Birchbrook, Inc. 13F Portfolio

CIK 2071468 Filing since Q4 2023 Q3 2026 filed Oct 14, 2026
Holdings as of Sep 30, 2026, from the 13F filed Oct 14, 2026.

Portfolio Snapshot

196 positions · Q3 2026

Birchbrook, Inc. reported 196 positions worth $58.85M for the quarter ended Sep 30, 2026, up 0.1% on the prior quarter. It opened 2 new positions, added to 21, trimmed 37 and exited 10. Its largest holding is Microsoft Corp at 6.9% of the portfolio.

Portfolio Value
$58.85M
+0.1% QoQ · +2.7% YoY
Positions
196
2 new · 10 sold out
Top 10 Concentration
45%
of portfolio value
Largest Position
MSFT 6.9%
Microsoft Corp
Net Buying
-$3.50M
$579.22K bought · $4.08M sold
Turnover
1%
of the portfolio traded
Top Sector
Technology
47.6% of value
Track Record
12
quarters on file since Q4 2023

Portfolio Value & Positions

Value Positions

Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.

Sector Allocation

12 sectors
47.59%
Technology
Technology47.59%
Healthcare11.45%
Financial Services11.28%
Industrials7.36%
Consumer Staples6.36%
Consumer Discretionary6.24%
Energy5.24%
Communication Services2.03%
Other1.84%
Utilities0.307%
Basic Materials0.253%
Real Estate0.057%

Quarterly Buying & Selling

Bought Sold

Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.

Position Changes

How many positions were opened, added to, trimmed or closed each quarter.

Sector Allocation Over Time

Share of reported value in each sector at every quarter end.

TechnologyHealthcareFinancial ServicesIndustrialsConsumer StaplesConsumer DiscretionaryEnergyCommunication ServicesOtherUtilitiesBasic MaterialsReal Estate

Largest Buys

Q3 2026
Holding Change Change % Trade Value Weight
HON Honeywell International Inc +1,985 – $418.77K 0.712%
MSFT Microsoft Corp +60 +0.8% $30.77K 6.92%
PANW Palo Alto Networks Inc +75 +2.1% $29.80K 2.49%
UBER Uber Technologies, Inc +315 +2.3% $21.58K 1.62%
IQV Iqvia Holdings Inc. +70 +1.8% $18.82K 1.76%
IDXX Idexx Laboratories Inc +28 +0.6% $14.62K 4%
SPCX Space Exploration Technologies Corp +62 +620.0% $9.35K 0.018%
CRWD CrowdStrike Holdings, Inc. +34 +0.5% $9.00K 3.29%
NOW ServiceNow, Inc. +54 +0.8% $7.24K 1.59%
FBTC Fidelity Wise Origin Bitcoin Fund +95 +18.8% $6.90K 0.074%

Largest Sells

Q3 2026
Holding Change Change % Trade Value Weight
INTC Intel Corp -5,336 -82.6% $641.76K 0.23%
AAPL Apple Inc. -1,451 -12.5% $483.21K 5.72%
AMZN Amazon Com Inc -1,408 -10.3% $350.80K 5.22%
XOM ExxonMobil Holdings Corp -2,032 -22.9% $330.71K 1.89%
COST Costco Wholesale Corp -350 -77.8% $318.62K 0.155%
JPM Jpmorgan Chase & Co -963 -11.8% $318.57K 4.04%
GOOGL Alphabet Inc. -630 -6.8% $216.77K 5.01%
HONA Honeywell Aerospace Inc. -1,358 -63.5% $210.45K 0.205%
MCO Moodys Corp -400 -100.0% $181.17K Exited
JNJ Johnson & Johnson -500 -13.9% $132.37K 1.39%

New Positions

Q3 2026
Holding Shares Trade Value Weight
HON Honeywell International Inc +1,985 $418.77K 0.712%
ADIG Adi Global Distribution Inc. +2 $36.00 <0.01%

Closed Positions

Q3 2026
Holding Shares Sold Trade Value Prior Weight
MCO Moodys Corp -400 $181.17K 0.308%
ED Consolidated Edison Inc -900 $99.57K 0.169%
CTSH Cognizant Technology Solutions Corp -1,800 $69.71K 0.119%
EMN Eastman Chemical Co -825 $55.26K 0.094%
OKE Oneok Inc -107 $9.30K 0.016%
LIN Linde Plc -16 $8.30K 0.014%
WY Weyerhaeuser Co -117 $2.80K <0.01%
RKLB Rocket Lab Corp -5 $509.00 <0.01%
XE X-Energy, Inc. -10 $184.00 <0.01%
NRG Nrg Energy, Inc. -1 $147.00 <0.01%
Holdings · Q3 2026

196 Positions

As ofSep 30, 2026
Value$58.85M
Top 1045%
Avg position$300.26K
# Activity
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Showing 1–15 of 196 positions 13F filings on SEC EDGAR

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About Birchbrook, Inc.’s 13F Portfolio

What are Birchbrook, Inc.’s largest holdings?

As of its Q3 2026 13F filing, Birchbrook, Inc.’s five largest positions were Microsoft Corp (MSFT) at 6.9%, Apple Inc. (AAPL) at 5.7%, Amazon Com Inc (AMZN) at 5.2%, Alphabet Inc. (GOOGL) at 5.0%, Nvidia Corp (NVDA) at 4.1% of the reported portfolio.

How much is Birchbrook, Inc.’s portfolio worth?

Birchbrook, Inc. reported a 13F portfolio worth $58.85M across 196 positions for Q3 2026. That is up 0.1% from the previous quarter.

What did Birchbrook, Inc. buy in Q3 2026?

Its largest purchases by value were Honeywell International Inc ($418.77K), Microsoft Corp ($30.77K), Palo Alto Networks Inc ($29.80K). It opened 2 new positions.

What did Birchbrook, Inc. sell in Q3 2026?

Its largest sales by value were Intel Corp ($641.76K), Apple Inc. ($483.21K), Amazon Com Inc ($350.80K). It exited 10 positions entirely.

Where does this data come from?

From the Form 13F-HR reports Birchbrook, Inc. files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.

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by reported 13F value

13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.