Adage Capital Partners’s Ultragenyx Pharmaceutical RARE Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$55.6M Sell
1,529,474
-619,526
-29% -$22.5M 0.09% 211
2025
Q1
$77.8M Buy
2,149,000
+965,919
+82% +$35M 0.14% 138
2024
Q4
$49.8M Sell
1,183,081
-342,660
-22% -$14.4M 0.09% 222
2024
Q3
$84.8M Buy
1,525,741
+400,741
+36% +$22.3M 0.15% 136
2024
Q2
$46.2M Buy
1,125,000
+975,000
+650% +$40.1M 0.09% 231
2024
Q1
$7M Sell
150,000
-875,000
-85% -$40.9M 0.01% 658
2023
Q4
$49M Buy
1,025,000
+935,000
+1,039% +$44.7M 0.1% 213
2023
Q3
$3.21M Sell
90,000
-17,600
-16% -$627K 0.01% 710
2023
Q2
$4.96M Sell
107,600
-14,400
-12% -$664K 0.01% 669
2023
Q1
$4.89M Sell
122,000
-18,000
-13% -$722K 0.01% 709
2022
Q4
$6.49M Sell
140,000
-15,062
-10% -$698K 0.02% 719
2022
Q3
$6.42M Sell
155,062
-524,938
-77% -$21.7M 0.02% 745
2022
Q2
$40.6M Sell
680,000
-20,000
-3% -$1.19M 0.09% 233
2022
Q1
$50.8M Hold
700,000
0.1% 210
2021
Q4
$58.9M Buy
700,000
+80,000
+13% +$6.73M 0.11% 192
2021
Q3
$55.9M Buy
620,000
+360,000
+138% +$32.5M 0.11% 197
2021
Q2
$24.8M Buy
260,000
+75,000
+41% +$7.15M 0.05% 385
2021
Q1
$21.1M Buy
185,000
+19,500
+12% +$2.22M 0.04% 433
2020
Q4
$22.9M Buy
+165,500
New +$22.9M 0.05% 387
2018
Q4
Sell
-44,476
Closed -$3.4M 745
2018
Q3
$3.4M Sell
44,476
-283,024
-86% -$21.6M 0.01% 659
2018
Q2
$25.2M Sell
327,500
-161,703
-33% -$12.4M 0.06% 353
2018
Q1
$24.9M Buy
489,203
+381,703
+355% +$19.5M 0.06% 348
2017
Q4
$4.99M Sell
107,500
-81,000
-43% -$3.76M 0.01% 626
2017
Q3
$10M Sell
188,500
-279,000
-60% -$14.9M 0.02% 559
2017
Q2
$29M Buy
467,500
+327,000
+233% +$20.3M 0.07% 339
2017
Q1
$9.52M Sell
140,500
-488,000
-78% -$33.1M 0.02% 546
2016
Q4
$44.2M Sell
628,500
-50,000
-7% -$3.52M 0.12% 220
2016
Q3
$48.1M Buy
678,500
+40,000
+6% +$2.84M 0.13% 214
2016
Q2
$31.2M Buy
638,500
+155,000
+32% +$7.58M 0.09% 276
2016
Q1
$30.6M Buy
483,500
+150,000
+45% +$9.5M 0.08% 271
2015
Q4
$37.4M Sell
333,500
-105,000
-24% -$11.8M 0.1% 245
2015
Q3
$42.2M Sell
438,500
-186,500
-30% -$18M 0.12% 227
2015
Q2
$64M Sell
625,000
-325,000
-34% -$33.3M 0.16% 178
2015
Q1
$59M Sell
950,000
-116,826
-11% -$7.25M 0.14% 199
2014
Q4
$46.8M Buy
1,066,826
+16,826
+2% +$738K 0.11% 245
2014
Q3
$59.4M Sell
1,050,000
-706,968
-40% -$40M 0.15% 189
2014
Q2
$78.9M Sell
1,756,968
-83,815
-5% -$3.76M 0.2% 141
2014
Q1
$90M Buy
+1,840,783
New +$90M 0.25% 124