Bank of Montreal’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 | $1.81M | Buy |
22,186
+58
| +0.3% | +$4.28K | ﹤0.01% | 1783 |
|
|
2026
Q1 | $1.39M | Buy |
22,128
+7,496
| +51% | +$474K | ﹤0.01% | 1863 |
|
|
2025
Q4 | $971K | Sell |
14,632
-189
| -1% | -$9.26K | ﹤0.01% | 1997 |
|
|
2025
Q3 | $511K | Sell |
14,821
-10,097
| -41% | -$222K | ﹤0.01% | 2261 |
|
|
2025
Q2 | $394K | Buy |
24,918
+4,818
| +24% | +$69.1K | ﹤0.01% | 2421 |
|
|
2025
Q1 | $256K | Buy |
20,100
+5,082
| +34% | +$92.4K | ﹤0.01% | 2593 |
|
|
2024
Q4 | $282K | Buy |
15,018
+1,759
| +13% | +$36.2K | ﹤0.01% | 2584 |
|
|
2024
Q3 | $261K | Sell |
13,259
-30,440
| -70% | -$743K | ﹤0.01% | 2872 |
|
|
2024
Q2 | $1.2M | Buy |
43,699
+30,866
| +241% | +$759K | ﹤0.01% | 1927 |
|
|
2024
Q1 | $452K | Buy |
12,833
+948
| +8% | +$30.3K | ﹤0.01% | 2505 |
|
|
2023
Q4 | $369K | Buy |
11,885
+1,442
| +14% | +$38.3K | ﹤0.01% | 2718 |
|
|
2023
Q3 | $320K | Sell |
10,443
-279
| -3% | -$8.55K | ﹤0.01% | 2755 |
|
|
2023
Q2 | $396K | Sell |
10,722
-8,126
| -43% | -$280K | ﹤0.01% | 2750 |
|
|
2023
Q1 | $500K | Buy |
18,848
+3,037
| +19% | +$95.5K | ﹤0.01% | 2459 |
|
|
2022
Q4 | $642K | Buy |
15,811
+2,822
| +22% | +$93.5K | ﹤0.01% | 2456 |
|
|
2022
Q3 | $536 | Buy |
12,989
+1,982
| +18% | +$80K | ﹤0.01% | 2545 |
|
|
2022
Q2 | $372 | Buy |
11,007
+1,717
| +18% | +$64.6K | ﹤0.01% | 2875 |
|
|
2022
Q1 | $423K | Sell |
9,290
-2,084
| -18% | -$103K | ﹤0.01% | 2956 |
|
|
2021
Q4 | $780K | Buy |
11,374
+939
| +9% | +$64.5K | ﹤0.01% | 2097 |
|
|
2021
Q3 | $643K | Sell |
10,435
-473
| -4% | -$30.6K | ﹤0.01% | 2737 |
|
|
2021
Q2 | $903K | Sell |
10,908
-820
| -7% | -$61.1K | ﹤0.01% | 2547 |
|
|
2021
Q1 | $748K | Sell |
11,728
-11,679
| -50% | -$906K | ﹤0.01% | 2399 |
|
|
2020
Q4 | $1.87M | Buy |
23,407
+11,485
| +96% | +$734K | ﹤0.01% | 1861 |
|
|
2020
Q3 | $553K | Sell |
11,922
-3,872
| -25% | -$167K | ﹤0.01% | 2289 |
|
|
2020
Q2 | $712K | Sell |
15,794
-1,118
| -7% | -$39.5K | ﹤0.01% | 2095 |
|
|
2020
Q1 | $454K | Sell |
16,912
-14,031
| -45% | -$566K | ﹤0.01% | 2019 |
|
|
2019
Q4 | $1.96M | Buy |
30,943
+16,612
| +116% | +$824K | ﹤0.01% | 1891 |
|
|
2019
Q3 | $405K | Buy |
14,331
+1,207
| +9% | +$35.7K | ﹤0.01% | 2523 |
|
|
2019
Q2 | $348K | Buy |
13,124
+11,874
| +950% | +$261K | ﹤0.01% | 2639 |
|
|
2019
Q1 | $23K | Sell |
1,250
-5,328
| -81% | -$87.9K | ﹤0.01% | 3620 |
|
|
2018
Q4 | $82K | Sell |
6,578
-7,018
| -52% | -$95.9K | ﹤0.01% | 3052 |
|
|
2018
Q3 | $261K | Sell |
13,596
-5,694
| -30% | -$93.4K | ﹤0.01% | 2616 |
|
|
2018
Q2 | $261K | Sell |
19,290
-3,610
| -16% | -$33.7K | ﹤0.01% | 2638 |
|
|
2018
Q1 | $166K | Sell |
22,900
-3,806
| -14% | -$23.4K | ﹤0.01% | 2717 |
|
|
2017
Q4 | $99K | Buy |
26,706
+13,228
| +98% | +$49.1K | ﹤0.01% | 3005 |
|
|
2017
Q3 | $58K | Buy |
13,478
+13,228
| +5,291% | +$31.5K | ﹤0.01% | 3171 |
|
|
2017
Q2 | $0 | Hold |
250
| – | – | ﹤0.01% | 4135 |
|
|
2017
Q1 | $0 | Hold |
250
| – | – | ﹤0.01% | 3960 |
|
|
2016
Q4 | $0 | Sell |
250
-22,252
| -99% | -$94.8K | ﹤0.01% | 4040 |
|
|
2016
Q3 | $166K | Buy |
22,502
+21,997
| +4,356% | +$143K | ﹤0.01% | 2523 |
|
|
2016
Q2 | $2K | Sell |
505
-251
| -33% | -$1.43K | ﹤0.01% | 3882 |
|
|
2016
Q1 | $3K | Sell |
756
-24,346
| -97% | -$103K | ﹤0.01% | 3897 |
|
|
2015
Q4 | $154K | Buy |
25,102
+20,852
| +491% | +$118K | ﹤0.01% | 2563 |
|
|
2015
Q3 | $24K | Buy |
4,250
+4,000
| +1,600% | +$25.2K | ﹤0.01% | 3180 |
|
|
2015
Q2 | $2K | Hold |
250
| – | – | ﹤0.01% | 3731 |
|
|
2015
Q1 | $2K | Hold |
250
| – | – | ﹤0.01% | 3763 |
|
|
2014
Q4 | $2K | Hold |
250
| – | – | ﹤0.01% | 3820 |
|
|
2014
Q3 | $4K | Sell |
250
-4,550
| -95% | -$62.2K | ﹤0.01% | 3821 |
|
|
2014
Q2 | $69K | Sell |
4,800
-3,200
| -40% | -$42K | ﹤0.01% | 3049 |
|
|
2014
Q1 | $131K | Buy |
+8,000
| New | +$141K | ﹤0.01% | 2678 |
|
Other funds holding ARWR
ACA
FAM
BBA
Bank of Montreal's ARWR Position: Q2 2026 in Review
Bank of Montreal increased its Arrowhead Research (ARWR) stake by 0.26% in Q2 2026, buying an estimated $4.28K and bringing the position to 22,186 shares worth $1.81M. The position accounts for ﹤0.01% of the portfolio, ranked #1783.
Bank of Montreal first reported a position in ARWR in Q1 2014 and has held it in 50 quarters since. The position peaked at $1.96M in Q4 2019. 466 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.
- Bank of Montreal held 22,186 shares of Arrowhead Research worth $1.81M as of Q2 2026.
- Bank of Montreal bought 58 Arrowhead Research shares in Q2 2026, an estimated $4.28K.
- Arrowhead Research made up ﹤0.01% of Bank of Montreal's portfolio in Q2 2026, its #1783 holding.
- Bank of Montreal first reported a position in Arrowhead Research in Q1 2014 and has held it in 50 quarters since.
- Bank of Montreal's Arrowhead Research position peaked at $1.96M in Q4 2019.
- 466 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.
Based on Bank of Montreal's 13F filing for Q2 2026, filed 12 Aug 2026.