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Underwriter

Oppenheimer

Active in SPAC underwriting from Apr 16, 2018 to Jan 23, 2026.

All banks

Mandates

13

12 bookrun

Deal volume

$2.7B

gross proceeds, full credit

Disclosed allocation

$1.0B

units × $10 unit price

Live vehicles

2

searching or announced

Completion rate

9.1%

1 closed vs 10 liquidated

Oppenheimer SPAC mandates by year

13 mandates between 2018 and 2026. Busiest year 2021 with 8.

20182026
2021

Mandates

Every SPAC IPO this house was named on, newest first, with the role the cover page credited and the units the underwriting agreement assigned.

SPACRoleStatusIPODeal sizeAllocation
Helix Acquisition Corp. IIIHLXCBookrunnerSearchingJan 23, 2026$172.5M
New America Acquisition I Corp.NWAXBookrunnerSearchingDec 4, 2025$351.9M
Cactus Acquisition Corp. 1 LtdBookrunnerLiquidatedNov 1, 2021$126.5M$55.0M
Opy Acquisition Corp. IBookrunnerLiquidatedOct 28, 2021$126.5M$93.5M
PepperLime Health Acquisition CorpUnderwriterLiquidatedOct 18, 2021$166.6M$150.0M
Williams Rowland Acquisition Corp.BookrunnerLiquidatedJul 28, 2021$200.0M
GigInternational1, Inc.BookrunnerLiquidatedMay 20, 2021$205.0M$140.0M
MDH Acquisition Corp.BookrunnerLiquidatedFeb 3, 2021$277.6M$72.0M
NORTHERN REVIVAL ACQUISITION CorpBookrunnerLiquidatedFeb 3, 2021$241.5M
Class Acceleration Corp.BookrunnerLiquidatedJan 19, 2021$253.6M$225.0M
Inspirato IncBookrunnerCompletedDec 11, 2020$172.5M$37.5M
Kingswood Acquisition Corp.BookrunnerLiquidatedNov 23, 2020$6.1M$80.0M
Pure Acquisition Corp.BookrunnerLiquidatedApr 16, 2018$414.0M$174.7M

Analyst questions

Oppenheimer and SPACs, answered

The questions a desk actually asks about a bank's blank-check franchise, answered from Oppenheimer's own mandates rather than from generic explainer copy.

Which SPACs has Oppenheimer underwritten?

Oppenheimer appears on the underwriting syndicate of 13 special purpose acquisition company IPOs in our index, including Helix Acquisition Corp. III (HLXC), New America Acquisition I Corp. (NWAX), Cactus Acquisition Corp. 1 Ltd and Opy Acquisition Corp. I. The full list, with the role credited on each cover page, is in the mandates table on this page.

How many SPAC IPOs has Oppenheimer book-run?

Oppenheimer was credited as a book-running manager on 12 of its 13 SPAC mandates, 92% of them. The remainder are co-manager or syndicate positions, where the economics and the sponsor relationship sit elsewhere.

How much SPAC capital has Oppenheimer underwritten?

$2.7B of gross proceeds across every offering Oppenheimer was named on. That is the conventional league-table measure, which credits the full deal to each syndicate member. The narrower figure is its own allocation: $1.0B, being the units the underwriting agreements assigned to Oppenheimer specifically, priced at the $10 standard SPAC unit.

What is the largest SPAC IPO Oppenheimer has worked on?

Pure Acquisition Corp., which raised $414.0M in Apr 2018. Oppenheimer was credited as a book-running manager on that offering.

Which Oppenheimer SPACs completed a business combination?

1 of the SPACs Oppenheimer underwrote closed a combination: Inspirato Inc. Closing means the vehicle filed a current report reporting completion of the acquisition. That is an outcome, not a return.

Which Oppenheimer SPACs are still looking for a target?

2 vehicles Oppenheimer took public are still live, either searching or working towards an announced combination: Helix Acquisition Corp. III (HLXC) and New America Acquisition I Corp. (NWAX). Their combination deadlines are on each profile.

What is Oppenheimer's SPAC completion rate?

9.1%. Of the 11 vehicles Oppenheimer underwrote that have already resolved, 1 closed a business combination and 10 liquidated. The market-wide figure is 13.2%, so Oppenheimer sits below it. SPACs still searching are excluded, because an unfinished clock is not a result. The rate measures the vehicles, not the bank: a syndicate has no control over whether a sponsor finds a target.

Which Oppenheimer SPAC performed best after its merger?

We hold a current quote for none of Oppenheimer's closed deals, so no comparison is possible here. Post-merger price history is not part of our dataset, and we would rather say so than imply a ranking the data does not support. What this page does show is the outcome of every vehicle and the trust economics disclosed at the time.

Which sponsors does Oppenheimer work with most?

Class Acceleration (1 deal), GigInternational1 (1 deal), Helix (1 deal), HighPeak Pure (1 deal) and Kingswood Global (1 deal). Sponsor franchises are resolved from the sponsor entity named in each prospectus, so repeat issuers group together even though every vehicle is a separate legal entity.

Which banks does Oppenheimer share SPAC syndicates with?

Most often Stifel (3), William Blair (2), Morgan Stanley (1), Odeon Capital (1) and D. Boral Capital (1). Syndicate composition is read from the prospectus cover and the underwriting section, so these are co-appearances on the same offering, not a commercial relationship we have any other visibility into.

When did Oppenheimer start underwriting SPACs, and is it still active?

Its first SPAC IPO in our index priced Apr 16, 2018 and the most recent Jan 23, 2026. 2 of its vehicles are still live, so the franchise is active.

What was Oppenheimer's busiest year in SPACs?

2021, with 8 mandates worth $1.6B of gross proceeds. The chart on this page shows the full year-by-year run, which for most houses traces the 2020-21 boom and the retreat that followed.

What size of SPAC does Oppenheimer typically underwrite?

The average offering it has been named on raised $208.8M, against a range from $6.1M to $414.0M. Deal size is a reasonable proxy for where a house sits in the market: the bulge bracket concentrates on larger trusts, the SPAC specialists on smaller ones.

Which sectors do Oppenheimer's SPACs target?

Technology (5), Healthcare (4), Financial Services (3), Transportation & Logistics (3) and Generalist (2). Mandates are read from charter language in the prospectus and are often deliberately broad. Many SPACs reserve the right to pursue any industry, in which case no sector is tagged at all.

Where do Oppenheimer's SPACs list?

Nasdaq (1) and NYSE (1). Listing venue is taken from the exchange record on the registrant's SEC profile.

How many of Oppenheimer's SPACs liquidated?

10. A liquidation means the vehicle reached its combination deadline without closing a deal and returned the trust to public shareholders. That is the mechanism working as designed, not a default. Holders who did not redeem got their pro-rata share of the trust back.

Where does this Oppenheimer data come from?

Every figure is read from filings the registrants made with the SEC. Syndicate membership and role come from the prospectus cover and the underwriting section of each IPO prospectus (Form 424B4); outcomes come from the filing record: a current report announcing completion, or a delisting notice ending a liquidation. Nothing here is sourced from press coverage or from Oppenheimer itself.

Compiled by the SPACListing research desk

Last reconciled Aug 28, 2026

Every figure on this page is read from documents the registrants filed with the U.S. Securities and Exchange Commission, principally IPO prospectuses (Form 424B4), current reports (Form 8-K), delisting notices (Form 25-NSE). Nothing is sourced from press coverage, from the companies themselves, or from a third-party aggregator. Where a filing does not disclose something, the field is left blank rather than estimated.

Read the full methodology · What is in the dataset · Report a correction

SPACListing is a reference-data service, not an investment adviser. Nothing here is a recommendation to buy or sell any security.