Is PSN or TSSI more undervalued in 2026?

CirclFi compares Parsons Corporation (PSN) and TSS, Inc. (TSSI) using 13 institutional-grade valuation models. PSN has a Quality of Company score of 8.7/10 while TSSI scores 8.0/10.

Which is a better buy — PSN or TSSI?

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 PSN and TSSI valuations compare?

PSN at $58.83 and TSSI at $13.54 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

PSN vs TSSI Valuation Comparison 2026 — Intrinsic Value Analysis

PSN

Information Technology Services

Parsons Corporation

Quality

8.7

out of 10

Value Trap

LOW

Price

$58.83

Last close

Models

12/13

Active

TSSI

Information Technology Services

TSS, Inc.

Quality

8.0

out of 10

Value Trap

SAFE

Price

$13.54

Last close

Models

13/13

Active

Model-by-Model Comparison

Model	Type	PSN Fair Value	PSN Upside	TSSI Fair Value	TSSI Upside
Bayesian DCF	Intrinsic	$40.76	-30.7%	$3.24	-76.1%
Earnings Power Value	Intrinsic	$6.76	-88.5%	$3.97	-70.7%
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
Markov DDM	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
Dynamic NAV	Asset-Based	$•••.••	••.•%	$•••.••	••.•%
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
FTNN Topology	Relative	$•••.••	••.•%	$•••.••	••.•%
RCMH-DCF	Intrinsic	$•••.••	••.•%	$•••.••	••.•%

🔒

Unlock Full 13-Model Comparison

Access all valuation models for PSN vs TSSI — including EROIC Spread, First Chicago, Markov DDM, PWERM, and 7 more.

Access Full Analysis — From $27/mo →

PSN vs TSSI — Which Stock Is More Undervalued?

PSN scores higher with a 8.7/10 quality rating vs TSSI's 8.0/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Parsons Corporation (PSN) and TSS, Inc. (TSSI) 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.

PSN currently trades at $58.83 with a QOC of 8.7/10, while TSSI trades at $13.54 with a QOC of 8.0/10.

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).