Holocene Advisors’s Waystar Holding Corp WAY Stock Holding History

Holocene 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 Q1	–	Sell	-1,189,722	Closed	-$39M	–	1005
2025 Q4	$39M	Buy	1,189,722 +1,145,018	+2,561%	+$40.8M	0.08%	233
2025 Q3	$1.7M	Sell	44,704 -388,328	-90%	-$14.4M	﹤0.01%	556
2025 Q2	$17.7M	Buy	433,032 +371,244	+601%	+$14.3M	0.04%	247
2025 Q1	$2.31M	Sell	61,788 -39,652	-39%	-$1.57M	0.01%	514
2024 Q4	$3.72M	Sell	101,440 -672,148	-87%	-$20.7M	0.01%	447
2024 Q3	$21.6M	Sell	773,588 -1,329,011	-63%	-$32.8M	0.09%	198
2024 Q2	$45.2M	Buy	+2,102,599	New	+$45.6M	0.19%	143

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

GAM

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

Holocene Advisors's WAY Position: Q1 2026 in Review

Holocene Advisors sold out of Waystar Holding Corp (WAY) in Q1 2026, closing a stake of 1,189,722 shares — an estimated $39M sold.

Holocene Advisors first reported a position in WAY in Q2 2024 and held it in 7 quarters. The position peaked at $45.2M in Q2 2024. 307 funds tracked by Wall St. Rank hold WAY as of Q1 2026.

Holocene Advisors reported no remaining Waystar Holding Corp position as of Q1 2026 after selling out during the quarter.
Holocene Advisors sold 1,189,722 Waystar Holding Corp shares in Q1 2026, an estimated $39M.
Holocene Advisors first reported a position in Waystar Holding Corp in Q2 2024 and held it in 7 quarters.
Holocene Advisors's Waystar Holding Corp position peaked at $45.2M in Q2 2024.
307 funds tracked by Wall St. Rank held Waystar Holding Corp as of Q1 2026.

Based on Holocene Advisors's 13F filing for Q1 2026, filed 15 May 2026.