SEI Investments’s IDEAYA Biosciences IDYA Stock Holding History

SEI Investments’s Portfolio IDYA Stock Details IDYA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	$2.87M	Buy	74,711 +5,725	+8%	+$216K	﹤0.01%	1759
2026 Q2	$2.57M	Sell	68,986 -15,774	-19%	-$483K	﹤0.01%	1826
2026 Q1	$2.82M	Buy	84,760 +16,053	+23%	+$539K	﹤0.01%	1837
2025 Q4	$2.38M	Buy	68,707 +23,293	+51%	+$743K	﹤0.01%	1755
2025 Q3	$1.24M	Buy	45,414 +10,812	+31%	+$261K	﹤0.01%	1895
2025 Q2	$727K	Buy	34,602 +15,063	+77%	+$289K	﹤0.01%	2051
2025 Q1	$320K	Buy	+19,539	New	+$416K	﹤0.01%	2313
2024 Q2	–	Sell	-15,722	Closed	-$690K	–	2683
2024 Q1	$690K	Sell	15,722 -1,147	-7%	-$49.3K	﹤0.01%	2009
2023 Q4	$600K	Buy	16,869 +475	+3%	+$14.2K	﹤0.01%	2039
2023 Q3	$442K	Buy	+16,394	New	+$416K	﹤0.01%	2152

Other funds holding IDYA

Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return

BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $704B AUM 26.74% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM

State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return

Fiera Capital (Canada) Montreal, Quebec, Canada $25.3B AUM 15.9% 1-Year Est. Return

Federated Hermes Pittsburgh, Pennsylvania $71.4B AUM 33.43% 1-Year Est. Return

SEI Investments's IDYA Position: Q3 2026 in Review

SEI Investments increased its IDEAYA Biosciences (IDYA) stake by 8.3% in Q3 2026, buying an estimated $216K and bringing the position to 74,711 shares worth $2.87M. The position accounts for ﹤0.01% of the portfolio, ranked #1759.

SEI Investments first reported a position in IDYA in Q3 2023 and has held it in 10 quarters since. 204 funds tracked by Wall St. Rank hold IDYA as of Q3 2026.

SEI Investments held 74,711 shares of IDEAYA Biosciences worth $2.87M as of Q3 2026.
SEI Investments bought 5,725 IDEAYA Biosciences shares in Q3 2026, an estimated $216K.
IDEAYA Biosciences made up ﹤0.01% of SEI Investments's portfolio in Q3 2026, its #1759 holding.
SEI Investments first reported a position in IDEAYA Biosciences in Q3 2023 and has held it in 10 quarters since.
204 funds tracked by Wall St. Rank held IDEAYA Biosciences as of Q3 2026.

Based on SEI Investments's 13F filing for Q3 2026, filed 10 Nov 2026.