Thompson David Blair 13F Portfolio

CIK 2150492 Filing since Q4 2024 Q2 2026 filed Aug 14, 2026
Holdings as of Jun 30, 2026, from the 13F filed Aug 14, 2026.

Portfolio Snapshot

127 positions · Q2 2026

Thompson David Blair reported 127 positions worth $119.66M for the quarter ended Jun 30, 2026, up 27.7% on the prior quarter. It opened 41 new positions, added to 38, trimmed 44 and exited 7. Its largest holding is Nvidia Corp at 5.1% of the portfolio.

Portfolio Value
$119.66M
+27.7% QoQ · — YoY
Positions
127
41 new · 7 sold out
Top 10 Concentration
33.6%
of portfolio value
Largest Position
NVDA 5.1%
Nvidia Corp
Net Buying
+$14.21M
$27.85M bought · $13.64M sold
Turnover
12.8%
of the portfolio traded
Top Sector
Technology
37% of value
Track Record
4
quarters on file since Q4 2024

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

11 sectors
37.03%
Technology
Technology37.03%
Financial Services16.27%
Energy8.94%
Consumer Discretionary8.65%
Industrials7.7%
Basic Materials6.46%
Consumer Staples4.67%
Healthcare4.32%
Utilities2.48%
Other2.22%
Communication Services1.27%

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.

TechnologyFinancial ServicesEnergyConsumer DiscretionaryIndustrialsBasic MaterialsConsumer StaplesHealthcareUtilitiesOtherCommunication Services

Largest Buys

Q2 2026
Holding Change Change % Trade Value Weight
FCX Freeport-Mcmoran Inc +23.0K +64.7% $1.44M 3.07%
TSLA Tesla, Inc. +2,449 +55.8% $1.03M 2.4%
IBM International Business Machines Corp +3,542 – $996.05K 0.832%
HOOD Robinhood Markets, Inc. +9,572 – $959.88K 0.802%
VST Vistra Corp. +5,521 +307.2% $875.81K 0.97%
FIX Comfort Systems Usa Inc +441 – $874.04K 0.73%
DVN Devon Energy Corp +19.2K +215.2% $795.04K 0.973%
MRVL Marvell Technology, Inc. +2,385 – $710.47K 0.594%
ARM Arm Holdings Plc +1,934 – $685.74K 0.573%
MP MP Materials Corp. / DE +12.0K – $672.01K 0.562%

Largest Sells

Q2 2026
Holding Change Change % Trade Value Weight
MU Micron Technology Inc -2,745 -51.3% $3.17M 2.51%
AMAT Applied Materials Inc -1,545 -34.3% $1.12M 1.79%
VICR Vicor Corp -2,849 -37.8% $1.08M 1.49%
AVGO Broadcom Inc. -2,602 -19.1% $982.91K 3.49%
VNOM Viper Energy, Inc. -18.6K -62.7% $788.30K 0.391%
CVX Chevron Corp -4,352 -39.1% $721.36K 0.94%
AEP American Electric Power Co Inc -5,285 -100.0% $692.76K Exited
BEPC Brookfield Renewable Corp -10.6K -100.0% $421.52K Exited
WM Waste Management Inc -1,621 -44.1% $361.29K 0.383%
LNG Cheniere Energy, Inc. -1,392 -28.0% $332.69K 0.714%

New Positions

Q2 2026
Holding Shares Trade Value Weight
IBM International Business Machines Corp +3,542 $996.05K 0.832%
HOOD Robinhood Markets, Inc. +9,572 $959.88K 0.802%
FIX Comfort Systems Usa Inc +441 $874.04K 0.73%
MRVL Marvell Technology, Inc. +2,385 $710.47K 0.594%
ARM Arm Holdings Plc +1,934 $685.74K 0.573%
MP MP Materials Corp. / DE +12.0K $672.01K 0.562%
WYFI WhiteFiber, Inc. +16.3K $633.26K 0.529%
ARES Ares Management Corp +5,318 $591.90K 0.495%
KMB Kimberly Clark Corp +5,308 $582.66K 0.487%
WBI WaterBridge Infrastructure LLC +16.8K $576.76K 0.482%

Closed Positions

Q2 2026
Holding Shares Sold Trade Value Prior Weight
AEP American Electric Power Co Inc -5,285 $692.76K 0.739%
BEPC Brookfield Renewable Corp -10.6K $421.52K 0.45%
BN BROOKFIELD Corp -6,099 $246.83K 0.263%
SHEL Shell plc -2,400 $223.20K 0.238%
HON Honeywell International Inc -445 $201.17K 0.215%
ETR Entergy Corp -1,789 $201.01K 0.215%
RWT Redwood Trust Inc -14.7K $82.27K 0.088%
Holdings · Q2 2026

127 Positions

As ofJun 30, 2026
Value$119.66M
Top 1033.6%
Avg position$942.19K
# Activity
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Showing 1–15 of 127 positions 13F filings on SEC EDGAR

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About Thompson David Blair’s 13F Portfolio

What are Thompson David Blair’s largest holdings?

As of its Q2 2026 13F filing, Thompson David Blair’s five largest positions were Nvidia Corp (NVDA) at 5.1%, Berkshire Hathaway Inc (BRK-A) at 5.0%, Amazon Com Inc (AMZN) at 4.2%, Broadcom Inc. (AVGO) at 3.5%, Alphabet Inc. (GOOGL) at 3.5% of the reported portfolio.

How much is Thompson David Blair’s portfolio worth?

Thompson David Blair reported a 13F portfolio worth $119.66M across 127 positions for Q2 2026. That is up 27.7% from the previous quarter.

What did Thompson David Blair buy in Q2 2026?

Its largest purchases by value were Freeport-Mcmoran Inc ($1.44M), Tesla, Inc. ($1.03M), International Business Machines Corp ($996.05K). It opened 41 new positions.

What did Thompson David Blair sell in Q2 2026?

Its largest sales by value were Micron Technology Inc ($3.17M), Applied Materials Inc ($1.12M), Vicor Corp ($1.08M). It exited 7 positions entirely.

Where does this data come from?

From the Form 13F-HR reports Thompson David Blair 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.