Underwriter
Stifel
Active in SPAC underwriting from Jun 23, 2017 to May 18, 2026.
Mandates
36
34 bookrun
Deal volume
$7.7B
gross proceeds, full credit
Disclosed allocation
$1.9B
units × $10 unit price
Live vehicles
7
searching or announced
Completion rate
64.3%
18 closed vs 10 liquidated
36 mandates between 2017 and 2026. Busiest year 2021 with 15.
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.
| SPAC | Role | Status | IPO | Deal size | Allocation | |
|---|---|---|---|---|---|---|
| Patriot Acquisition Corp./CIPTAC | Bookrunner | Searching | May 18, 2026 | $177M | — | |
| X3 Acquisition Corp. Ltd.XCBE | Bookrunner | Searching | Jan 21, 2026 | $228M | — | |
| Vine Hill Capital Investment Corp. IIVHCP | Bookrunner | Searching | Dec 19, 2025 | $234M | — | |
| BTC Development Corp.BDCI | Bookrunner | Searching | Oct 1, 2025 | $253M | — | |
| Solarius Capital Acquisition Corp.SOCA | Bookrunner | Searching | Jul 16, 2025 | $173M | — | |
| Thayer Ventures Acquisition Corp IITVAI | Bookrunner | Searching | May 15, 2025 | $210M | — | |
| Odysseus (Cayman) Ltd— | Bookrunner | Approved | Sep 9, 2024 | $220M | — | |
| Amprius Technologies, Inc.AMPX | Bookrunner | Completed | Mar 2, 2022 | $230M | $40.0M | |
| byNordic Acquisition CorpBYNO | Bookrunner | Searching | Feb 11, 2022 | $169M | $65.6M | |
| ALSP Orchid Acquisition Corp I— | Bookrunner | Liquidated | Nov 22, 2021 | $173M | $97.5M | |
| INTEGRATED RAIL & RESOURCES ACQUISITION CORP— | Bookrunner | Completed | Nov 12, 2021 | $232M | $186M | |
| Spindletop Health Acquisition Corp.— | Bookrunner | Liquidated | Nov 5, 2021 | $230M | $70.0M | |
| NewHold Investment Corp. II— | Bookrunner | Liquidated | Oct 22, 2021 | $195M | $144M | |
| Schultze Special Purpose Acquisition Corp. II— | Bookrunner | Liquidated | Oct 8, 2021 | $165M | $97.5M | |
| Kensington Capital Acquisition Corp. V— | Bookrunner | Completed | Aug 16, 2021 | $276M | $36.0M | |
| Coliseum Acquisition Corp.— | Bookrunner | Completed | Jun 24, 2021 | $20.1M | — | |
| Silver Spike Acquisition Corp II— | Bookrunner | Completed | Mar 12, 2021 | $282M | $75.0M | |
| Kensington Capital Acquisition Corp. II— | Bookrunner | Completed | Feb 26, 2021 | $230M | $50.0M | |
| Movella Holdings Inc.— | Bookrunner | Completed | Feb 18, 2021 | $325M | — | |
| SportsTek Acquisition Corp.— | Bookrunner | Liquidated | Feb 18, 2021 | $169M | — | |
| MDH Acquisition Corp.— | Bookrunner | Completed | Feb 4, 2021 | $278M | $168M | |
| NORTHERN REVIVAL ACQUISITION Corp— | Bookrunner | Liquidated | Feb 3, 2021 | $242M | — | |
| OCA Acquisition Corp.— | Bookrunner | Liquidated | Jan 19, 2021 | $34.3M | $84.5M | |
| Priveterra Acquisition Corp. II— | Bookrunner | Completed | Jan 11, 2021 | $21.0M | — | |
| Inspirato Inc— | Bookrunner | Completed | Dec 11, 2020 | $173M | $113M | |
| ROVER GROUP, INC.— | Underwriter | Completed | Dec 9, 2020 | $275M | $47.5M | |
| Cascade Acquisition Corp— | Bookrunner | Liquidated | Nov 23, 2020 | $226M | $20.0M | |
| Lux Health Tech Acquisition Corp.— | Bookrunner | Liquidated | Oct 27, 2020 | $345M | $60.0M | |
| Eucrates Biomedical Acquisition Corp.— | Bookrunner | Liquidated | Oct 26, 2020 | $12.4M | $70.0M | |
| ESS Tech, Inc.GWHT | Underwriter | Completed | Sep 19, 2020 | $250M | $11.7M | |
| Cyxtera Technologies, Inc.— | Bookrunner | Completed | Sep 11, 2020 | $404M | $72.0M | |
| Evolv Technologies Holdings, Inc.EVLV | Bookrunner | Completed | Aug 3, 2020 | $173M | $135M | |
| QuantumScape CorpQS | Bookrunner | Completed | Jun 27, 2020 | $230M | $50.0M | |
| Canoo Inc.— | Bookrunner | Completed | Mar 4, 2019 | $300M | $85.9M | |
| ID Auto, Inc.— | Bookrunner | Completed | Nov 17, 2017 | $300M | $60.0M | |
| NRC GROUP HOLDINGS CORP.— | Bookrunner | Completed | Jun 23, 2017 | $257M | $75.9M |
Analyst questions
Stifel and SPACs, answered
The questions a desk actually asks about a bank's blank-check franchise, answered from Stifel's own mandates rather than from generic explainer copy.
Which SPACs has Stifel underwritten?
Stifel appears on the underwriting syndicate of 36 special purpose acquisition company IPOs in our index, including Patriot Acquisition Corp./CI (PTAC), X3 Acquisition Corp. Ltd. (XCBE), Vine Hill Capital Investment Corp. II (VHCP) and BTC Development Corp. (BDCI). The full list, with the role credited on each cover page, is in the mandates table on this page.
How many SPAC IPOs has Stifel book-run?
Stifel was credited as a book-running manager on 34 of its 36 SPAC mandates, 94% of them. The remainder are co-manager or syndicate positions, where the economics and the sponsor relationship sit elsewhere.
How much SPAC capital has Stifel underwritten?
$7.7B of gross proceeds across every offering Stifel 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: $1.9B, being the units the underwriting agreements assigned to Stifel specifically, priced at the $10 standard SPAC unit.
What is the largest SPAC IPO Stifel has worked on?
Cyxtera Technologies, Inc., which raised $404M in Sep 2020. Stifel was credited as a book-running manager on that offering.
Which Stifel SPACs completed a business combination?
18 of the SPACs Stifel underwrote closed a combination: Amprius Technologies, Inc., INTEGRATED RAIL & RESOURCES ACQUISITION CORP, Kensington Capital Acquisition Corp. V, Coliseum Acquisition Corp., Silver Spike Acquisition Corp II and Kensington Capital Acquisition Corp. II. Closing means the vehicle filed a current report reporting completion of the acquisition. That is an outcome, not a return.
Which Stifel SPACs are still looking for a target?
7 vehicles Stifel took public are still live, either searching or working towards an announced combination: Patriot Acquisition Corp./CI (PTAC), X3 Acquisition Corp. Ltd. (XCBE), Vine Hill Capital Investment Corp. II (VHCP), BTC Development Corp. (BDCI), Solarius Capital Acquisition Corp. (SOCA) and Thayer Ventures Acquisition Corp II (TVAI). Their combination deadlines are on each profile.
What is Stifel's SPAC completion rate?
64.3%. Of the 28 vehicles Stifel underwrote that have already resolved, 18 closed a business combination and 10 liquidated. The market-wide figure is 59.5%, so Stifel sits above 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 Stifel SPAC performed best after its merger?
Measured against the $10.00 the units were sold at, the only baseline every SPAC shares, the strongest of Stifel's closed deals currently is Amprius Technologies, Inc. (AMPX) at $8 a share, ahead of Evolv Technologies Holdings, Inc. and QuantumScape Corp. Treat that as a snapshot, not a return: it ignores dividends, splits, warrant exercise and anything that happened in between, because historical price series are not part of our data. For a proper total-return comparison use your market-data provider with the post-merger tickers.
Which sponsors does Stifel work with most?
Kensington (4 deals), Vine Hill (2 deals), NewHold Industrial Technology (2 deals), Thayer (2 deals) and Hennessy Capital (2 deals). 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 Stifel share SPAC syndicates with?
Most often UBS (6), Robert W. Baird & (4), I-Bankers Securities (4), Credit Suisse (4) and Loop Capital Markets (3). 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 Stifel start underwriting SPACs, and is it still active?
Its first SPAC IPO in our index priced Jun 23, 2017 and the most recent May 18, 2026. 7 of its vehicles are still live, so the franchise is active.
What was Stifel's busiest year in SPACs?
2021, with 15 mandates worth $2.9B 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 Stifel typically underwrite?
The average offering it has been named on raised $214M, against a range from $12.4M to $404M. 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 Stifel's SPACs target?
Technology (8), Financial Services (6), Healthcare (6), Industrials (5) and Consumer (5). 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 Stifel's SPACs list?
Nasdaq (8), OTC (2) and NYSE (1). Listing venue is taken from the exchange record on the registrant's SEC profile.
How many of Stifel'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 Stifel 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 Stifel itself.
Compiled by the SPACListing research desk
Last reconciled Oct 16, 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.
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