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Rafferty Asset Management’s
IDEAYA Biosciences
IDYA
Stock Holding History
Rafferty Asset 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
Q1
$2.89M
Sell
86,684
-39,678
-31%
-$1.33M
0.01%
522
2025
Q4
$4.37M
Buy
126,362
+33,210
+36%
+$1.06M
0.02%
466
2025
Q3
$2.53M
Sell
93,152
-16,655
-15%
-$403K
0.01%
589
2025
Q2
$2.31M
Sell
109,807
-11,581
-10%
-$222K
0.01%
569
2025
Q1
$1.99M
Buy
121,388
+3,161
+3%
+$67.3K
0.01%
581
2024
Q4
$3.04M
Sell
118,227
-7,792
-6%
-$221K
0.01%
520
2024
Q3
$3.99M
Sell
126,019
-5,077
-4%
-$193K
0.01%
468
2024
Q2
$4.6M
Sell
131,096
-70,195
-35%
-$2.78M
0.02%
438
2024
Q1
$8.83M
Buy
201,291
+7,935
+4%
+$341K
0.03%
315
2023
Q4
$6.88M
Buy
193,356
+64,280
+50%
+$1.92M
0.03%
375
2023
Q3
$3.48M
Buy
129,076
+4,059
+3%
+$103K
0.02%
473
2023
Q2
$2.94M
Sell
125,017
-2,616
-2%
-$53.8K
0.02%
534
2023
Q1
$1.75M
Sell
127,633
-26,630
-17%
-$444K
0.01%
648
2022
Q4
$2.8M
Buy
154,263
+42,144
+38%
+$709K
0.02%
499
2022
Q3
$1.67M
Buy
112,119
+67,952
+154%
+$883K
0.02%
551
2022
Q2
$610K
Sell
44,167
-64,772
-59%
-$720K
0.01%
769
2022
Q1
$1.22M
Buy
108,939
+2,234
+2%
+$32.9K
0.01%
738
2021
Q4
$2.52M
Buy
106,705
+75,230
+239%
+$1.75M
0.01%
583
2021
Q3
$802K
Buy
+31,475
New
+$735K
0.01%
924
Other funds holding IDYA
Fidelity Investments
Boston, Massachusetts
$1.9T AUM
41.92%
1-Year Est. Return
BlackRock
New York
$5.7T AUM
30.48%
1-Year Est. Return
Janus Henderson Group
London, United Kingdom
$209B AUM
37.72%
1-Year Est. Return
Capital Research Global Investors
Los Angeles, California
$645B AUM
30.41%
1-Year Est. Return
BBA
Baker Bros. Advisors
New York
$17.4B AUM
131.5%
1-Year Est. Return
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
LGM
Logos Global Management
San Francisco, California
$1.94B AUM
444.09%
1-Year Est. Return
Federated Hermes
Pittsburgh, Pennsylvania
$61.5B AUM
30.7%
1-Year Est. Return
Adage Capital Partners
Boston, Massachusetts
$64.8B AUM
42.7%
1-Year Est. Return
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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