California Public Employees Retirement System’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 | $20.9M | Sell |
256,314
-819
| -0.3% | -$60.5K | 0.01% | 632 |
|
|
2026
Q1 | $16.1M | Buy |
+257,133
| New | +$16.3M | 0.01% | 692 |
|
|
2025
Q1 | – | Sell |
-140,150
| Closed | -$2.63M | – | 1121 |
|
|
2024
Q4 | $2.63M | Sell |
140,150
-13,731
| -9% | -$283K | ﹤0.01% | 1120 |
|
|
2024
Q3 | $2.98M | Sell |
153,881
-10,427
| -6% | -$254K | ﹤0.01% | 1122 |
|
|
2024
Q2 | $4.27M | Buy |
164,308
+1,213
| +0.7% | +$29.8K | ﹤0.01% | 1099 |
|
|
2024
Q1 | $4.66M | Buy |
163,095
+9,036
| +6% | +$289K | ﹤0.01% | 1100 |
|
|
2023
Q4 | $4.71M | Hold |
154,059
| – | – | ﹤0.01% | 1105 |
|
|
2023
Q3 | $4.14M | Hold |
154,059
| – | – | ﹤0.01% | 1107 |
|
|
2023
Q2 | $5.49M | Hold |
154,059
| – | – | ﹤0.01% | 1052 |
|
|
2023
Q1 | $3.91M | Sell |
154,059
-77,134
| -33% | -$2.43M | ﹤0.01% | 1128 |
|
|
2022
Q4 | $9.38M | Sell |
231,193
-2,949
| -1% | -$97.7K | 0.01% | 925 |
|
|
2022
Q3 | $7.74M | Buy |
234,142
+29,437
| +14% | +$1.19M | 0.01% | 975 |
|
|
2022
Q2 | $7.21M | Buy |
204,705
+328
| +0.2% | +$12.3K | 0.01% | 970 |
|
|
2022
Q1 | $9.4M | Sell |
204,377
-15,765
| -7% | -$781K | 0.01% | 970 |
|
|
2021
Q4 | $14.6M | Buy |
220,142
+15,686
| +8% | +$1.08M | 0.01% | 804 |
|
|
2021
Q3 | $12.8M | Buy |
204,456
+800
| +0.4% | +$51.8K | 0.01% | 878 |
|
|
2021
Q2 | $16.9M | Sell |
203,656
-20,886
| -9% | -$1.56M | 0.01% | 753 |
|
|
2021
Q1 | $14.9M | Buy |
224,542
+1,416
| +0.6% | +$110K | 0.01% | 821 |
|
|
2020
Q4 | $17.1M | Buy |
223,126
+10,836
| +5% | +$693K | 0.01% | 729 |
|
|
2020
Q3 | $9.14M | Sell |
212,290
-12,972
| -6% | -$560K | 0.01% | 887 |
|
|
2020
Q2 | $9.73M | Buy |
225,262
+10,581
| +5% | +$373K | 0.01% | 817 |
|
|
2020
Q1 | $6.18M | Sell |
214,681
-115,348
| -35% | -$4.65M | 0.01% | 916 |
|
|
2019
Q4 | $20.9M | Buy |
330,029
+42,079
| +15% | +$2.09M | 0.02% | 594 |
|
|
2019
Q3 | $8.11M | Buy |
287,950
+38,198
| +15% | +$1.13M | 0.01% | 966 |
|
|
2019
Q2 | $6.62M | Sell |
249,752
-17,558
| -7% | -$385K | 0.01% | 959 |
|
|
2019
Q1 | $4.91M | Sell |
267,310
-2,900
| -1% | -$47.8K | 0.01% | 1174 |
|
|
2018
Q4 | $3.36M | Sell |
270,210
-18,000
| -6% | -$246K | ﹤0.01% | 1375 |
|
|
2018
Q3 | $5.53M | Buy |
288,210
+55,588
| +24% | +$912K | 0.01% | 1250 |
|
|
2018
Q2 | $3.16M | Sell |
232,622
-1,878
| -0.8% | -$17.6K | ﹤0.01% | 1601 |
|
|
2018
Q1 | $1.69M | Hold |
234,500
| – | – | ﹤0.01% | 1990 |
|
|
2017
Q4 | $863K | Hold |
234,500
| – | – | ﹤0.01% | 2402 |
|
|
2017
Q3 | $1.01M | Hold |
234,500
| – | – | ﹤0.01% | 2299 |
|
|
2017
Q2 | $380K | Hold |
234,500
| – | – | ﹤0.01% | 2742 |
|
|
2017
Q1 | $434K | Sell |
234,500
-10,100
| -4% | -$20K | ﹤0.01% | 2712 |
|
|
2016
Q4 | $379K | Sell |
244,600
-12,600
| -5% | -$53.7K | ﹤0.01% | 2811 |
|
|
2016
Q3 | $1.89M | Sell |
257,200
-17,700
| -6% | -$115K | ﹤0.01% | 1960 |
|
|
2016
Q2 | $1.46M | Buy |
+274,900
| New | +$1.57M | ﹤0.01% | 2099 |
|
|
2016
Q1 | – | Sell |
-300,600
| Closed | -$1.85M | – | 3590 |
|
|
2015
Q4 | $1.85M | Hold |
300,600
| – | – | ﹤0.01% | 1983 |
|
|
2015
Q3 | $1.73M | Sell |
300,600
-47
| -0% | -$296 | ﹤0.01% | 2010 |
|
|
2015
Q2 | $2.15M | Hold |
300,647
| – | – | ﹤0.01% | 1999 |
|
|
2015
Q1 | $2.04M | Hold |
300,647
| – | – | ﹤0.01% | 2124 |
|
|
2014
Q4 | $2.04M | Buy |
300,647
+169,800
| +130% | +$1.16M | ﹤0.01% | 2124 |
|
|
2014
Q3 | $1.93M | Hold |
130,847
| – | – | ﹤0.01% | 2092 |
|
|
2014
Q2 | $1.87M | Buy |
130,847
+36,000
| +38% | +$472K | ﹤0.01% | 2148 |
|
|
2014
Q1 | $1.55M | Buy |
94,847
+78,500
| +480% | +$1.38M | ﹤0.01% | 2231 |
|
|
2013
Q4 | $181K | Hold |
16,347
| – | – | ﹤0.01% | 3354 |
|
|
2013
Q3 | $93K | Hold |
16,347
| – | – | ﹤0.01% | 3417 |
|
|
2013
Q2 | $33K | Buy |
+16,347
| New | +$33.4K | ﹤0.01% | 3642 |
|
Other funds holding ARWR
ACA
FAM
California Public Employees Retirement System's ARWR Position: Q2 2026 in Review
California Public Employees Retirement System reduced its Arrowhead Research (ARWR) stake by 0.32% in Q2 2026, selling an estimated $60.5K and leaving 256,314 shares worth $20.9M. The position accounts for 0.01% of the portfolio, ranked #632.
California Public Employees Retirement System first reported a position in ARWR in Q2 2013 and has held it in 48 quarters since. The position peaked at $20.9M in Q4 2019. 500 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.
- California Public Employees Retirement System held 256,314 shares of Arrowhead Research worth $20.9M as of Q2 2026.
- California Public Employees Retirement System sold 819 Arrowhead Research shares in Q2 2026, an estimated $60.5K.
- Arrowhead Research made up 0.01% of California Public Employees Retirement System's portfolio in Q2 2026, its #632 holding.
- California Public Employees Retirement System first reported a position in Arrowhead Research in Q2 2013 and has held it in 48 quarters since.
- California Public Employees Retirement System's Arrowhead Research position peaked at $20.9M in Q4 2019.
- 500 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.
Based on California Public Employees Retirement System's 13F filing for Q2 2026, filed 14 Aug 2026.