Bain Capital Investors’s Waystar Holding Corp WAY Stock Holding History

Bain Capital Investors’s Portfolio WAY Stock Details WAY Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$272M	Hold	13,243,539	–	–	5.65%	7
2026 Q1	$319M	Hold	13,243,539	–	–	9.77%	5
2025 Q4	$434M	Hold	13,243,539	–	–	9.38%	5
2025 Q3	$502M	Sell	13,243,539 -4,811,510	-27%	-$178M	14.98%	4
2025 Q2	$738M	Sell	18,055,049 -3,699,487	-17%	-$143M	23.53%	2
2025 Q1	$813M	Sell	21,754,536 -6,225,881	-22%	-$246M	20.92%	2
2024 Q4	$1.03B	Hold	27,980,417	–	–	29.37%	3
2024 Q3	$780M	Hold	27,980,417	–	–	20.41%	3
2024 Q2	$602M	Buy	+27,980,417	New	+$606M	12.77%	3

Other funds holding WAY

EFM

EQT Fund Management Luxembourg $863M AUM 26.03% 1-Year Est. Return

Canada Pension Plan Investment Board Toronto Ontario, Ontario, Canada $181B AUM 41.77% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Advent International Boston, Massachusetts $17.7B AUM 5.23% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

GAM

Goldentree Asset Management New York $1.72B AUM 1.39% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Bank of Montreal Toronto, Ontario, Canada $304B AUM 35.64% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Bain Capital Investors's WAY Position: Q2 2026 in Review

Bain Capital Investors held its Waystar Holding Corp (WAY) position steady in Q2 2026 at 13,243,539 shares worth $272M. The position accounts for 5.65% of the portfolio, ranked #7.

Bain Capital Investors first reported a position in WAY in Q2 2024 and has held it in 9 quarters since. The position peaked at $1.03B in Q4 2024. 301 funds tracked by Wall St. Rank hold WAY as of Q2 2026.

Bain Capital Investors held 13,243,539 shares of Waystar Holding Corp worth $272M as of Q2 2026.
Bain Capital Investors left its Waystar Holding Corp share count unchanged in Q2 2026.
Waystar Holding Corp made up 5.65% of Bain Capital Investors's portfolio in Q2 2026, its #7 holding.
Bain Capital Investors first reported a position in Waystar Holding Corp in Q2 2024 and has held it in 9 quarters since.
Bain Capital Investors's Waystar Holding Corp position peaked at $1.03B in Q4 2024.
301 funds tracked by Wall St. Rank held Waystar Holding Corp as of Q2 2026.

Based on Bain Capital Investors's 13F filing for Q2 2026, filed 14 Aug 2026.