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Caption Management’s IDEAYA Biosciences IDYA Stock Holding History

Caption Management’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
Q2 		– Sell
-977,800
Closed -$32.6M – 1846
2026
Q1 		$32.6M Buy
977,800
+527,800
+117% +$17.7M 0.19% 111
2025
Q4 		$15.6M Buy
+450,000
New +$14.3M 0.11% 230
2025
Q2 		– Sell
-27,100
Closed -$444K – 1666
2025
Q1 		$444K Buy
+27,100
New +$577K ﹤0.01% 1125

Other funds holding IDYA

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
BBA
Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
LGM
Logos Global Management San Francisco, California $2.32B AUM 536.01% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
DM
Deerfield Management New York $9.59B AUM 113.36% 1-Year Est. Return

Caption Management's IDYA Position: Q2 2026 in Review

Caption Management opened a new position in IDEAYA Biosciences (IDYA) in Q2 2026: 30,529 shares worth $1.14M. The stake represents 0.01% of the portfolio and ranks #1091 among its holdings. This is a return to the name: Caption Management previously reported a position in IDYA as recently as Q4 2025.

Caption Management first reported a position in IDYA in Q2 2025 and has held it in 4 quarters since. The position peaked at $1.98M in Q4 2025. 285 funds tracked by Wall St. Rank hold IDYA as of Q2 2026.

  • Caption Management held 30,529 shares of IDEAYA Biosciences worth $1.14M as of Q2 2026.
  • IDEAYA Biosciences was a new Caption Management position in Q2 2026.
  • IDEAYA Biosciences made up 0.01% of Caption Management's portfolio in Q2 2026, its #1091 holding.
  • Caption Management first reported a position in IDEAYA Biosciences in Q2 2025 and has held it in 4 quarters since.
  • Caption Management's IDEAYA Biosciences position peaked at $1.98M in Q4 2025.
  • 285 funds tracked by Wall St. Rank held IDEAYA Biosciences as of Q2 2026.

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