Citadel Advisors’s Waystar Holding Corp WAY Stock Holding History

Citadel Advisors’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	$2.07M	Sell	100,825 -29,150	-22%	-$613K	﹤0.01%	6469
2026 Q1	$3.13M	Buy	129,975 +35,081	+37%	+$931K	﹤0.01%	5182
2025 Q4	$3.11M	Buy	+94,894	New	+$3.38M	﹤0.01%	5094
2025 Q3	–	Sell	-160,702	Closed	-$5.96M	–	14408
2025 Q2	$6.57M	Sell	160,702 -1,076,150	-87%	-$41.5M	﹤0.01%	3661
2025 Q1	$46.2M	Buy	1,236,852 +852,896	+222%	+$33.8M	0.01%	1217
2024 Q4	$14.1M	Buy	383,956 +78,618	+26%	+$2.42M	﹤0.01%	2559
2024 Q3	$8.52M	Sell	305,338 -927,464	-75%	-$22.9M	﹤0.01%	3160
2024 Q2	$26.5M	Buy	+1,232,802	New	+$26.7M	0.01%	1719

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

Citadel Advisors's WAY Position: Q2 2026 in Review

Citadel Advisors reduced its Waystar Holding Corp (WAY) stake by 22% in Q2 2026, selling an estimated $613K and leaving 100,825 shares worth $2.07M. The position accounts for ﹤0.01% of the portfolio, ranked #6469.

Citadel Advisors first reported a position in WAY in Q2 2024 and has held it in 8 quarters since. The position peaked at $46.2M in Q1 2025. 302 funds tracked by Wall St. Rank hold WAY as of Q2 2026.

Citadel Advisors held 100,825 shares of Waystar Holding Corp worth $2.07M as of Q2 2026.
Citadel Advisors sold 29,150 Waystar Holding Corp shares in Q2 2026, an estimated $613K.
Waystar Holding Corp made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #6469 holding.
Citadel Advisors first reported a position in Waystar Holding Corp in Q2 2024 and has held it in 8 quarters since.
Citadel Advisors's Waystar Holding Corp position peaked at $46.2M in Q1 2025.
302 funds tracked by Wall St. Rank held Waystar Holding Corp as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.