Arrowhead Pharmaceuticals Ownership | Who Owns Arrowhead Pharmaceuticals?
Arrowhead Pharmaceuticals Ownership Summary
Arrowhead Pharmaceuticals is owned by 76.79% institutional investors, 13.02% insiders, and 10.19% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 13.51% of ARWR shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 5.49% of its assets in Arrowhead Pharmaceuticals shares.
ARWR Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Arrowhead Pharmaceuticals | 76.79% | 13.02% | 10.19% |
| Sector | Healthcare Stocks | 279.18% | 10.62% | -189.80% |
| Industry | Biotech Stocks | 63.96% | 10.74% | 25.30% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 16.18M | 13.51% | $304.15M |
| Blackrock | 15.68M | 12.72% | $407.61M |
| Vanguard group | 12.18M | 10.17% | $229.06M |
| Avoro capital advisors | 11.11M | 9.28% | $208.89M |
| State street | 6.02M | 4.82% | $113.11M |
| Slate path capital lp | 5.23M | 4.37% | $98.36M |
| Fmr | 5.10M | 4.26% | $95.90M |
| Geode capital management | 2.95M | 2.47% | $55.57M |
| Siren | 2.90M | 2.42% | $54.55M |
| T. rowe price investment management | 2.51M | 2.09% | $47.14M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Aquilo capital management | 707.59K | 20.06% | $13.30M |
| Western financial corp/ca | 820.24K | 8.47% | $15.42M |
| Avoro capital advisors | 11.11M | 2.95% | $208.89M |
| Siren | 2.90M | 2.41% | $54.55M |
| Slate path capital lp | 5.23M | 1.78% | $98.36M |
| Privium fund management b.v. | 380.59K | 1.62% | $7.16M |
| M28 capital management lp | 67.40K | 1.24% | $1.27M |
| Johnson & johnson | 247.60K | 1.21% | $4.65M |
| Wealth effects | 155.88K | 1.04% | $2.93M |
| Sphera funds management | 197.55K | 0.67% | $3.71M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Avoro capital advisors | 11.11M | 2.95% | 2.22M |
| Norges bank | 2.05M | 0.01% | 2.05M |
| Ubs group | 1.31M | 0.00% | 863.82K |
| Morgan stanley | 1.82M | 0.00% | 679.41K |
| Farallon capital management | 628.80K | 0.06% | 628.80K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| T. rowe price investment management | 2.51M | 0.03% | -1.07M |
| Fmr | 5.10M | 0.01% | -966.49K |
| Rokos capital management llp | - | - | -939.98K |
| Orbimed advisors | - | - | -739.65K |
| E. ohman j:or asset management ab | - | - | -714.21K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 2.05M | 0.01% | 2.05M | $38.62M |
| Farallon capital management | 628.80K | 0.06% | 628.80K | $11.82M |
| Integral health asset management | 275.00K | 0.44% | 275.00K | $5.17M |
| Marshall wace, llp | 86.63K | 0.00% | 86.63K | $1.63M |
| King luther capital management | 76.97K | 0.01% | 76.97K | $1.45M |
Sold Out
| Holder | Change |
|---|---|
| Activest wealth management | -1.00 |
| Toronto dominion bank | -3.00 |
| Financial gravity asset management | -4.00 |
| Assetmark | -6.00 |
| Innealta capital | -11.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2025 | 275 | -4.84% | 103,269,262 | 3.49% | 76 | 1.20% | 128 | -7.25% | 80 | -8.05% |
| Dec 31, 2024 | 285 | 1.42% | 99,767,650 | 4.15% | 79 | 1.25% | 133 | 7.26% | 88 | -3.30% |
| Sep 30, 2024 | 278 | -1.77% | 95,591,794 | -2.21% | 76 | 1.22% | 124 | -8.15% | 89 | 7.23% |
| Jun 30, 2024 | 282 | -1.40% | 97,756,300 | 2.92% | 79 | 1.34% | 135 | -7.53% | 82 | 7.89% |
| Mar 31, 2024 | 286 | 1.06% | 94,985,786 | 22.73% | 77 | 1.48% | 146 | 18.70% | 76 | -19.15% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 7.59M | 5.49% | -4.25K |
| iShares Core S&P Mid-Cap ETF | 4.05M | 3.25% | 13.43K |
| Vanguard US Total Market Shares ETF | 3.70M | 2.70% | 3.98K |
| Vanguard Total Stock Mkt Idx Inv | 3.42M | 2.48% | 16.72K |
| iShares Russell 2000 ETF | 3.07M | 2.22% | 1.50K |
| Vanguard Small Cap Index | 2.69M | 1.95% | 18.51K |
| SPDR® S&P Biotech ETF | 2.18M | 1.58% | 2.81K |
| Vanguard Institutional Extnd Mkt Idx Tr | 1.95M | 1.41% | 2.68K |
| Vanguard Small Cap Growth Index Inv | 1.49M | 1.08% | -1.13K |
| Fidelity Growth Compy Commingled Pl S | 1.43M | 1.04% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Apr 09, 2025 | Anzalone Christopher Richard | Chief Executive Officer | Sell | $19.02K |
| Apr 10, 2025 | Anzalone Christopher Richard | Chief Executive Officer | Sell | $543.50K |
| Apr 09, 2025 | Anzalone Christopher Richard | Chief Executive Officer | Sell | $350.58K |
| Apr 09, 2025 | Anzalone Christopher Richard | Chief Executive Officer | Sell | $36.55K |
| Apr 11, 2025 | Anzalone Christopher Richard | Chief Executive Officer | Sell | $583.69K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q1 | - | 13 |
| 2024 Q4 | - | 10 |
| 2024 Q3 | - | 1 |
| 2024 Q2 | - | 2 |
| 2024 Q1 | 3 | 37 |
ARWR Ownership FAQ
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