Arrowhead Research Corp. (arwr 0 01/15/32)
13F holders, Q1 2026 (March 31)7holders
$2.08avg. 13F price*
At the end of Q1 2026, 7 institutions reported holding Arrowhead Research Corp. (arwr 0 01/15/32) in their 13F filings. The largest holders were Loomis Sayles & Co. L P ($10.8M), Ssi Investment Management LLC ($6.8M) and State of Wisconsin Investment Board ($3.1M).
- Company
- Arrowhead Research Corp. (arwr 0 01/15/32)
- CUSIP
- 04280AAC4
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 7 | $22.9M |
| Exits | 0 | $0 |
Ownership 7 holders
| Loomis Sayles & Co. L P | 0.01% | New | 172,174 | $10.8M |
| Ssi Investment Management LLC | 0.56% | New | 6,587,000 | $6.8M |
| State of Wisconsin Investment Board | 0.01% | New | 3,000,000 | $3.1M |
| Bank of New York Mellon Corp | 0.00% | New | 1,215,000 | $1.3M |
| Nomura Holdings Inc. | 0.01% | New | 13,954 | $875K |
| Sei Investments Co. | 0.00% | New | 32,000 | $33K |
| ADAR1 Capital Management, LLC | 0.00% | New | 10,000 | $10K |
"% of holder's portfolio" is ARROWHEAD RESEARCH CORP (ARWR 0 01/15/32)'s weight in each manager's 13F, not the share of Arrowhead Research Corp. (arwr 0 01/15/32) the manager owns.