BankerNotes
Comparison

Allegiance Capital vs BlackOak Partners

Comparing two boutique M&A advisors · Last updated April 3, 2025

AttributeAllegiance CapitalBlackOak Partners
TypeBoutiqueBoutique
HQDallas, TXCharleston, SC
Founded19972012
Sector focusLower Mid-MarketIndustrials, Lower Mid-Market
Deal size$10M-$200M$10M-$100M
Senior team
  • David Mahmood
    Founder, Chairman
  • Eric Carrington
    Managing Partner
Rating Locked Locked
Reviews0 verified0 verified

Choosing between Allegiance Capital and BlackOak Partners

Allegiance Capital and BlackOak Partners both work in Lower Mid-Market. Founders running a sell-side process in those categories often see both names on their advisor longlist, which is why this comparison comes up. Both firms position themselves as boutique advisors, so the choice is less about category and more about pattern recognition, senior attention, and process fit.

Allegiance Capital is headquartered in Dallas, TX and was founded in 1997, while BlackOak Partners operates out of Charleston, SC and was founded in 2012. Geography matters here: Allegiance Capital's Dallas relationships and BlackOak Partners's Charleston relationships will overlap on national strategics but diverge on the regional private equity buyer set most likely to push price. On deal-size focus, Allegiance Capital states $10M-$200M while BlackOak Partners states $10M-$100M. Beyond shared coverage, Allegiance Capital also reaches into adjacent categories, while BlackOak Partners extends into Industrials.

For founders deciding between Allegiance Capital and BlackOak Partners, the honest recommendation is to take a working session with each named partner before signing. Read the firm-level reviews on BankerNotes for the pattern that matters most: did the partner who pitched the mandate run the buyer calls and final negotiations, or did the work slide down the org chart by week six. That pattern, more than league-table position, is what separates a good outcome from a mediocre one.

Firm A profile
Allegiance Capital
Dallas, TX

Allegiance Capital is a boutique headquartered in Dallas, TX and founded in 1997. The firm focuses on Lower Mid-Market and typically advises on transactions in the $10M-$200M range. Key dealmakers include David Mahmood (...

Read the Allegiance Capital profile and reviews
Firm B profile
BlackOak Partners
Charleston, SC

BlackOak Partners is a boutique headquartered in Charleston, SC and founded in 2012. The firm focuses on Industrials, Lower Mid-Market and typically advises on transactions in the $10M-$100M range. Key dealmakers include...

Read the BlackOak Partners profile and reviews

Frequently asked questions

What is the main difference between Allegiance Capital and BlackOak Partners?
Allegiance Capital is a boutique HQ'd in Dallas, TX (founded 1997), focused on Lower Mid-Market, with a typical deal range of $10M-$200M. BlackOak Partners is a boutique HQ'd in Charleston, SC (founded 2012), focused on Industrials, Lower Mid-Market, with a typical deal range of $10M-$100M. Beyond those facts, the most reliable differentiator is senior banker attention, which BankerNotes reviews are designed to surface.
Which firm has better founder reviews, Allegiance Capital or BlackOak Partners?
Allegiance Capital's current rating is Locked (reviews unlock after five verified founders submit ratings). BlackOak Partners's current rating is Locked (reviews unlock after five verified founders submit ratings). Read the individual firm profiles for the full review breakdown.
Should I shortlist both Allegiance Capital and BlackOak Partners?
For most founders evaluating sell-side advisors with overlapping sector and deal-size fit, putting both on a shortlist is reasonable. The point of a bake-off is to test how the senior team behaves under pressure, how the firm shapes the buyer universe, and how it handles a difficult diligence question. Treat the shortlist as an interview, not a beauty contest.
How does BankerNotes verify reviews of Allegiance Capital and BlackOak Partners?
Every review is submitted by a founder who confirms they hired the firm as their sell-side advisor. We verify the reviewer privately using work email, LinkedIn, and approximate engagement timing. The verified identity is never published. Only the rating, written review, and a generic sector label appear on the public page.

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Last updated: April 3, 2025