Is PLMK or QSEA more undervalued in 2026?

CirclFi compares Plum Acquisition Corp. IV (PLMK) and Quartzsea Acquisition Corporati (QSEA) using 13 institutional-grade valuation models. PLMK has a Quality of Company score of 4.7/10 while QSEA scores 4.3/10.

Which is a better buy — PLMK or QSEA?

Compare intrinsic values from 13 independent models against current market prices. CirclFi also calculates Value Trap scores. This is not financial advice — conduct your own analysis.

How do PLMK and QSEA valuations compare?

PLMK at $10.64 and QSEA at $10.49 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

PLMK vs QSEA Valuation Comparison 2026 — Intrinsic Value Analysis

PLMK

Blank Checks

Plum Acquisition Corp. IV

Quality

4.7

out of 10

Value Trap

—

Price

$10.64

Last close

Models

11/13

Active

QSEA

Blank Checks

Quartzsea Acquisition Corporati

Quality

4.3

out of 10

Value Trap

—

Price

$10.49

Last close

Models

11/13

Active

Model-by-Model Comparison

Model	Type	PLMK Fair Value	PLMK Upside	QSEA Fair Value	QSEA Upside
Bayesian DCF	Intrinsic	$0.96	-91.0%	$1.56	-85.0%
Earnings Power Value	Intrinsic	$1.26	-88.1%	$2.11	-79.7%
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
Dynamic NAV	Asset-Based	$•••.••	••.•%	$•••.••	••.•%
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
RCMH-DCF	Intrinsic	$•••.••	••.•%	$•••.••	••.•%

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PLMK vs QSEA — Which Stock Is More Undervalued?

PLMK scores higher with a 4.7/10 quality rating vs QSEA's 4.3/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Plum Acquisition Corp. IV (PLMK) and Quartzsea Acquisition Corporati (QSEA) across 13 institutional-grade valuation models reveals how each company's intrinsic value stacks up against its market price. CirclFi's engine processes SEC EDGAR 10-K and 10-Q filings, FRED macroeconomic data, and GDELT news sentiment to generate independent fair value estimates daily.

PLMK currently trades at $10.64 with a QOC of 4.7/10, while QSEA trades at $10.49 with a QOC of 4.3/10.

Both companies are analyzed with models spanning intrinsic (Bayesian DCF, EPV), scenario-based (First Chicago), regime-switching (Markov DDM, RCMH-DCF), machine learning (ML-RIV, FTNN Topology), and ensemble methods (CUCE).