Renaissance Technologies’s Waystar Holding Corp WAY Stock Holding History

Renaissance Technologies’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	–	Sell	-423,200	Closed	-$10.2M	–	3695
2026 Q1	$10.2M	Sell	423,200 -649,100	-61%	-$17.2M	0.02%	962
2025 Q4	$35.1M	Sell	1,072,300 -23,600	-2%	-$841K	0.05%	400
2025 Q3	$41.6M	Buy	1,095,900 +235,100	+27%	+$8.71M	0.05%	426
2025 Q2	$35.2M	Buy	860,800 +187,100	+28%	+$7.21M	0.05%	463
2025 Q1	$25.2M	Buy	673,700 +645,900	+2,323%	+$25.6M	0.04%	567
2024 Q4	$1.02M	Sell	27,800 -133,200	-83%	-$4.1M	﹤0.01%	2495
2024 Q3	$4.49M	Buy	+161,000	New	+$3.97M	0.01%	1514

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

Renaissance Technologies's WAY Position: Q2 2026 in Review

Renaissance Technologies sold out of Waystar Holding Corp (WAY) in Q2 2026, closing a stake of 423,200 shares — an estimated $10.2M sold.

Renaissance Technologies first reported a position in WAY in Q3 2024 and held it in 7 quarters. The position peaked at $41.6M in Q3 2025. 302 funds tracked by Wall St. Rank hold WAY as of Q2 2026.

Renaissance Technologies reported no remaining Waystar Holding Corp position as of Q2 2026 after selling out during the quarter.
Renaissance Technologies sold 423,200 Waystar Holding Corp shares in Q2 2026, an estimated $10.2M.
Renaissance Technologies first reported a position in Waystar Holding Corp in Q3 2024 and held it in 7 quarters.
Renaissance Technologies's Waystar Holding Corp position peaked at $41.6M in Q3 2025.
302 funds tracked by Wall St. Rank held Waystar Holding Corp as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.