Blume Capital Management, Inc.

RIA/Wealth

Blume Capital Management, Inc. is a RIA/Wealth based in Berkeley, CA led by Jeffrey Valentine St. Claire, reporting $696.1M in AUM as of Q3 2025 with 31% ETF concentration.

CEOJeffrey Valentine St. Claire

Portfolio Value: $513.7M
Positions: 349
Top Holding: AAPL at 5.11%
Last Reported: Q3 2025

Address1708 Shattuck Ave., Berkeley, CA, 94709, United States

Top Holdings

Largest long holdings in Blume Capital Management, Inc.'s portfolio (34.2% of total portfolio)

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Holding	Sector	Position	Weight	Traded	Ownership	Owned Since
1 Apple AAPL	Consumer Electronics Technology	$26.2M	5.11%	-$256.2K Sold	0.00% 103.0K shares	Q4 2013 Held for 11y 11m
2 Dimensional International Core Equity 2 DFIC	ETF ETF	$21.6M	4.20%	-$24.6K Sold	— 657.4K shares	Q3 2022 Held for 3y 2m
3 Alphabet Inc. GOOG	Internet Content & Information Communication Services	$19.9M	3.88%	-$516.3K Sold	0.00% 81.8K shares	Q2 2014 Held for 11y 5m
4 DFCF Dimensional Core Fixed Income DFCF	ETF ETF	$19.0M	3.70%	+$628.1K Bought	— 444.4K shares	Q4 2022 Held for 2y 11m
5 Uber Technologies UBER	Software - Application Technology	$16.1M	3.13%	-$66.1K Sold	0.01% 164.1K shares	Q4 2019 Held for 5y 11m
6 Charles Schwab Corporation SCHW	Financial - Capital Markets Financial Services	$16.1M	3.13%	-$102.2K Sold	0.01% 168.4K shares	Q4 2015 Held for 9y 11m
7 Citigroup C	Banks - Diversified Financial Services	$15.5M	3.02%	-$168.0K Sold	0.01% 152.6K shares	Q2 2018 Held for 7y 5m
8 Energy Select Sector SPDR Fund XLE	ETF ETF	$14.8M	2.89%	+$40.2K Bought	— 166.0K shares	Q3 2020 Held for 5y 2m
9 Capital One Financial COF	Financial - Credit Services Financial Services	$13.5M	2.63%	-$62.7K Sold	0.01% 63.6K shares	Q1 2014 Held for 11y 8m
10 Meta Platforms, Inc. META	Internet Content & Information Communication Services	$13.1M	2.56%	-$61.0K Sold	0.00% 17.9K shares	Q4 2013 Held for 11y 11m

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Changes

Portfolio activity, position movements, and quarter-over-quarter changes in Blume Capital Management, Inc.'s latest filing

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Market Value

$513.7M

Prior: $490.8M

Q/Q Change

+4.66%

+$22.9M

Net Flows % of MV

-2.22%

Turnover Ratio

3.39%

New Purchases

14 stocks

$2.5M

Added To

54 stocks

+$16.3M

Sold Out Of

108 stocks

$2.3M

Reduced Holdings

105 stocks

-$28.0M

Increased Positions

Position	Shares Δ	Change
1 JCPB JPMorgan Core Plus Bond JCPB	New	0 → 51.1K +$2.4M
2 iShares Core MSCI Total International Stock IXUS	New	0 → 594.0 +$49.1K
3 International Flavors & Fragrances IFF	New	0 → 200.0 +$12.3K
4 AbCellera Biologics Inc. ABCL	New	0 → 2.1K +$10.6K
5 BitMine Immersion Technologies, Inc. BMNR	New	0 → 200.0 +$10.4K

Decreased Positions

Position	Shares Δ	Change
1 Expedia Group, Inc. EXPE	Sold	5.8K → 0 −$974.6K
2 IQVIA IQV	Sold	4.1K → 0 −$644.9K
3 TAXX BondBloxx TAXX	Sold	6.8K → 0 −$344.6K
4 Vanguard Small-Cap Growth VBK	Sold	110.0 → 0 −$30.5K
5 Valaris VAL	Sold	665.0 → 0 −$28.0K

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Analytics

Portfolio insights and performance metrics for Blume Capital Management, Inc.

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Sector Allocation

ETF

30.70%

Financial Services

17.90%

Technology

17.40%

Communication Services

11.20%

Healthcare

5.10%

Industrials

4.50%

Energy

3.70%

Consumer Cyclical

3.00%

Basic Materials

2.50%

Consumer Defensive

1.60%

Real Estate

0.70%

Utilities

0.20%

Market Cap Distribution

Mega Cap (> $200B)

37.06%

Large Cap ($10B - $200B)

30.01%

Mid Cap ($2B - $10B)

0.91%

Small Cap ($300M - $2B)

0.01%

Micro Cap ($50M - $300M)

0.00%

N/A (ETF or Unknown)

32.01%

Portfolio Concentration

Top 10 Holdings %

34.24%

Top 20 Holdings %

56.36%

Top 50 Holdings %

89.75%

Top 100 Holdings %

97.46%