Ghisallo Capital Management’s Waystar Holding Corp WAY Stock Holding History

Ghisallo Capital Management’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	$2.05M	Sell	100,000 -250,000	-71%	-$5.26M	0.04%	239
2026 Q1	$8.44M	Hold	350,000	–	–	0.23%	86
2025 Q4	$11.5M	Sell	350,000 -150,000	-30%	-$5.34M	0.51%	41
2025 Q3	$19M	Sell	500,000 -200,000	-29%	-$7.41M	0.62%	34
2025 Q2	$28.6M	Buy	700,000 +50,000	+8%	+$1.93M	0.76%	30
2025 Q1	$24.3M	Buy	650,000 +50,000	+8%	+$1.98M	2.11%	11
2024 Q4	$22M	Hold	600,000	–	–	1.27%	17
2024 Q3	$16.7M	Hold	600,000	–	–	0.83%	30
2024 Q2	$12.9M	Buy	+600,000	New	+$13M	1.11%	22

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

BCI

Bain Capital Investors Boston, Massachusetts $4.82B AUM 35.43% 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

Ghisallo Capital Management's WAY Position: Q2 2026 in Review

Ghisallo Capital Management reduced its Waystar Holding Corp (WAY) stake by 71% in Q2 2026, selling an estimated $5.26M and leaving 100,000 shares worth $2.05M. The position accounts for 0.04% of the portfolio, ranked #239.

Ghisallo Capital Management first reported a position in WAY in Q2 2024 and has held it in 9 quarters since. The position peaked at $28.6M in Q2 2025. 302 funds tracked by Wall St. Rank hold WAY as of Q2 2026.

Ghisallo Capital Management held 100,000 shares of Waystar Holding Corp worth $2.05M as of Q2 2026.
Ghisallo Capital Management sold 250,000 Waystar Holding Corp shares in Q2 2026, an estimated $5.26M.
Waystar Holding Corp made up 0.04% of Ghisallo Capital Management's portfolio in Q2 2026, its #239 holding.
Ghisallo Capital Management first reported a position in Waystar Holding Corp in Q2 2024 and has held it in 9 quarters since.
Ghisallo Capital Management's Waystar Holding Corp position peaked at $28.6M in Q2 2025.
302 funds tracked by Wall St. Rank held Waystar Holding Corp as of Q2 2026.

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