State Street’s Arrowhead Research ARWR Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $464M | Sell |
5,694,640
-801,490
| -12% | -$59.2M | 0.01% | 616 |
|
|
2026
Q1 | $407M | Buy |
6,496,130
+92,300
| +1% | +$5.84M | 0.01% | 623 |
|
|
2025
Q4 | $425M | Buy |
6,403,830
+6,466
| +0.1% | +$317K | 0.01% | 605 |
|
|
2025
Q3 | $221M | Buy |
6,397,364
+26,308
| +0.4% | +$578K | 0.01% | 881 |
|
|
2025
Q2 | $101M | Sell |
6,371,056
-628,193
| -9% | -$9.01M | ﹤0.01% | 1310 |
|
|
2025
Q1 | $89.2M | Buy |
6,999,249
+983,022
| +16% | +$17.9M | ﹤0.01% | 1332 |
|
|
2024
Q4 | $113M | Sell |
6,016,227
-338,104
| -5% | -$6.96M | ﹤0.01% | 1274 |
|
|
2024
Q3 | $123M | Buy |
6,354,331
+516,569
| +9% | +$12.6M | 0.01% | 1209 |
|
|
2024
Q2 | $152M | Sell |
5,837,762
-722,941
| -11% | -$17.8M | 0.01% | 1029 |
|
|
2024
Q1 | $188M | Sell |
6,560,703
-264,408
| -4% | -$8.46M | 0.01% | 901 |
|
|
2023
Q4 | $209M | Buy |
6,825,111
+962,146
| +16% | +$25.6M | 0.01% | 820 |
|
|
2023
Q3 | $158M | Buy |
5,862,965
+355,394
| +6% | +$10.9M | 0.01% | 895 |
|
|
2023
Q2 | $196M | Sell |
5,507,571
-395,197
| -7% | -$13.6M | 0.01% | 809 |
|
|
2023
Q1 | $150M | Sell |
5,902,768
-67,576
| -1% | -$2.13M | 0.01% | 923 |
|
|
2022
Q4 | $242M | Buy |
5,970,344
+715,912
| +14% | +$23.7M | 0.01% | 683 |
|
|
2022
Q3 | $174M | Sell |
5,254,432
-328,314
| -6% | -$13.2M | 0.01% | 779 |
|
|
2022
Q2 | $197M | Buy |
5,582,746
+900,791
| +19% | +$33.9M | 0.01% | 745 |
|
|
2022
Q1 | $215M | Buy |
4,681,955
+777,184
| +20% | +$38.5M | 0.01% | 797 |
|
|
2021
Q4 | $259M | Sell |
3,904,771
-26,397
| -0.7% | -$1.81M | 0.01% | 737 |
|
|
2021
Q3 | $245M | Buy |
3,931,168
+344,837
| +10% | +$22.3M | 0.01% | 739 |
|
|
2021
Q2 | $297M | Sell |
3,586,331
-147,789
| -4% | -$11M | 0.02% | 687 |
|
|
2021
Q1 | $248M | Sell |
3,734,120
-197,895
| -5% | -$15.4M | 0.01% | 717 |
|
|
2020
Q4 | $302M | Sell |
3,932,015
-611,109
| -13% | -$39.1M | 0.02% | 628 |
|
|
2020
Q3 | $196M | Sell |
4,543,124
-348,323
| -7% | -$15M | 0.01% | 693 |
|
|
2020
Q2 | $211M | Buy |
4,891,447
+596,773
| +14% | +$21.1M | 0.02% | 647 |
|
|
2020
Q1 | $124M | Buy |
4,294,674
+170,204
| +4% | +$6.86M | 0.01% | 755 |
|
|
2019
Q4 | $262M | Sell |
4,124,470
-760,166
| -16% | -$37.7M | 0.02% | 629 |
|
|
2019
Q3 | $138M | Buy |
4,884,636
+157,101
| +3% | +$4.65M | 0.01% | 830 |
|
|
2019
Q2 | $125M | Buy |
4,727,535
+22,938
| +0.5% | +$503K | 0.01% | 891 |
|
|
2019
Q1 | $86.3M | Sell |
4,704,597
-369,178
| -7% | -$6.09M | 0.01% | 1100 |
|
|
2018
Q4 | $63M | Buy |
5,073,775
+139,022
| +3% | +$1.9M | 0.01% | 1213 |
|
|
2018
Q3 | $94.6M | Buy |
4,934,753
+902,897
| +22% | +$14.8M | 0.01% | 1118 |
|
|
2018
Q2 | $54.8M | Buy |
4,031,856
+1,478,425
| +58% | +$13.8M | ﹤0.01% | 1421 |
|
|
2018
Q1 | $18.4M | Buy |
2,553,431
+2,441,760
| +2,187% | +$15M | ﹤0.01% | 2111 |
|
|
2017
Q4 | $412K | Buy |
111,671
+55,031
| +97% | +$204K | ﹤0.01% | 3475 |
|
|
2017
Q3 | $245K | Sell |
56,640
-10,000
| -15% | -$23.8K | ﹤0.01% | 3580 |
|
|
2017
Q2 | $107K | Sell |
66,640
-1,077,026
| -94% | -$1.74M | ﹤0.01% | 3557 |
|
|
2017
Q1 | $2.12M | Buy |
1,143,666
+178,638
| +19% | +$354K | ﹤0.01% | 3072 |
|
|
2016
Q4 | $1.5M | Sell |
965,028
-426,804
| -31% | -$1.82M | ﹤0.01% | 3195 |
|
|
2016
Q3 | $10.2M | Buy |
1,391,832
+434,296
| +45% | +$2.81M | ﹤0.01% | 2177 |
|
|
2016
Q2 | $5.1M | Buy |
957,536
+12,676
| +1% | +$72.3K | ﹤0.01% | 2582 |
|
|
2016
Q1 | $4.55M | Buy |
944,860
+3,053
| +0.3% | +$12.9K | ﹤0.01% | 2602 |
|
|
2015
Q4 | $5.79M | Buy |
941,807
+28,454
| +3% | +$161K | ﹤0.01% | 2463 |
|
|
2015
Q3 | $5.26M | Buy |
913,353
+34,674
| +4% | +$218K | ﹤0.01% | 2508 |
|
|
2015
Q2 | $6.28M | Buy |
878,679
+3,153
| +0.4% | +$21.7K | ﹤0.01% | 2514 |
|
|
2015
Q1 | $5.92M | Buy |
875,526
+18,962
| +2% | +$135K | ﹤0.01% | 2476 |
|
|
2014
Q4 | $6.32M | Sell |
856,564
-847,373
| -50% | -$5.76M | ﹤0.01% | 2448 |
|
|
2014
Q3 | $25.2M | Sell |
1,703,937
-171,768
| -9% | -$2.35M | ﹤0.01% | 1570 |
|
|
2014
Q2 | $26.8M | Buy |
1,875,705
+1,090,595
| +139% | +$14.3M | ﹤0.01% | 1610 |
|
|
2014
Q1 | $12.9M | Buy |
+785,110
| New | +$13.8M | ﹤0.01% | 2063 |
|
Other funds holding ARWR
ACA
FAM
BBA
State Street's ARWR Position: Q2 2026 in Review
State Street reduced its Arrowhead Research (ARWR) stake by 12% in Q2 2026, selling an estimated $59.2M and leaving 5,694,640 shares worth $464M. The position accounts for 0.01% of the portfolio, ranked #616.
State Street first reported a position in ARWR in Q1 2014 and has held it in 50 quarters since. 499 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.
- State Street held 5,694,640 shares of Arrowhead Research worth $464M as of Q2 2026.
- State Street sold 801,490 Arrowhead Research shares in Q2 2026, an estimated $59.2M.
- Arrowhead Research made up 0.01% of State Street's portfolio in Q2 2026, its #616 holding.
- State Street first reported a position in Arrowhead Research in Q1 2014 and has held it in 50 quarters since.
- 499 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.
Based on State Street's 13F filing for Q2 2026, filed 7 Aug 2026.