Arrowhead Pharmaceuticals Inc (ARWR) Ownership

18.05 ↑0.00 (0.00%)

As of December 31, 1969, 7:00pm EST.

Institutions
Mutual Funds

Institutional Ownership

BlackRock Inc is the biggest individual institutional holder of Arrowhead Pharmaceuticals Inc (ARWR), owning a total of 15.8 million shares. Combined, the top 47 institutional holders of ARWR own 96.85% of the company with a total of 118.6 million shares.

In the latest ownership report on September 30th 2024, the top 47 institutional holders increased their combined ownership of ARWR by 1.3 million shares. 14 institutions bought 5,405,506 total additional shares and increased their ownership by an average of 9.51%. However 7 institutions sold 4,148,653 total shares and decreased their ownership by an average of 17.62%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Arrowhead Pharmaceuticals increased by a net total of 1,256,853 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
BlackRock Inc	12.726%	0.974%	15,835,912	152,706	2024-09-30
Vanguard Group Inc	9.828%	0.122%	12,229,055	14,954	2024-09-30
venBio Select Advisor LLC	7.143%	0.000%	8,888,888	0	2024-09-30
State Street Corp	5.107%	8.849%	6,354,331	516,569	2024-09-30
Fidelity Management and Research Company	4.876%	-10.931%	6,067,569	-744,664	2024-09-30
FMR Inc	4.876%	-10.931%	6,067,569	-744,664	2024-09-30
Slate Path Capital LP	3.926%	18.024%	4,885,000	746,000	2024-09-30
T. Rowe Price Investment Management,Inc.	2.873%	39.586%	3,574,573	1,013,740	2024-09-30
Geode Capital Management, LLC	2.382%	0.891%	2,964,119	26,171	2024-09-30
Siren, L.L.C.	1.976%	0.000%	2,458,778	2,458,778	2024-09-30
UBS Asset Mgmt Americas Inc	1.731%	-5.934%	2,154,250	-135,904	2024-09-30
JPMorgan Chase & Co	1.727%	-7.225%	2,148,405	-167,300	2024-09-30
Morgan Stanley - Brokerage Accounts	1.291%	-55.771%	1,605,766	-2,024,790	2024-09-30
Northern Trust Corp	1.071%	0.760%	1,332,765	10,047	2024-09-30
Goldman Sachs Group Inc	1.023%	0.749%	1,272,901	9,459	2024-09-30
Citadel Advisors Llc	0.946%	24.159%	1,177,577	229,133	2024-09-30
Charles Schwab Investment Management Inc	0.809%	1.265%	1,006,935	12,574	2024-09-30
Bank of New York Mellon Corp	0.696%	-20.153%	866,399	-218,670	2024-09-30
Woodline Partners LP	0.696%	5.390%	865,794	44,276	2024-09-30
Western Financial Corp/CA	0.659%	0.000%	820,239	0	2024-09-30
Aquilo Capital Management, LLC	0.640%	-12.401%	795,813	-112,661	2024-09-30
Millennium Management LLC USD	0.519%	21.985%	645,604	116,353	2024-09-30
Bank of America Corp	0.465%	10.447%	578,760	54,746	2024-09-30

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
BlackRock Inc	12.726%	0.974%	15,835,912	152,706	2024-09-30
Vanguard Group Inc	9.828%	0.122%	12,229,055	14,954	2024-09-30
venBio Select Advisor LLC	7.143%	0.000%	8,888,888	0	2024-09-30
State Street Corporation	5.278%	-3.874%	6,560,703	-264,408	2024-03-31
State Street Corp	5.107%	8.849%	6,354,331	516,569	2024-09-30
Fidelity Management and Research Company	4.876%	-10.931%	6,067,569	-744,664	2024-09-30
FMR Inc	4.876%	-10.931%	6,067,569	-744,664	2024-09-30
Slate Path Capital LP	3.926%	18.024%	4,885,000	746,000	2024-09-30
T. Rowe Price Investment Management,Inc.	2.873%	39.586%	3,574,573	1,013,740	2024-09-30
Artal Group S A	2.566%	5.029%	3,189,389	152,721	2024-06-30
Geode Capital Management, LLC	2.382%	0.891%	2,964,119	26,171	2024-09-30
AllianceBernstein L.P.	2.418%	4.768%	2,584,693	117,633	2022-12-31
Siren, L.L.C.	1.976%	0.000%	2,458,778	2,458,778	2024-09-30
Amvescap Plc.	1.862%	-5.597%	2,306,308	-136,730	2023-12-31
UBS Asset Mgmt Americas Inc	1.731%	-5.934%	2,154,250	-135,904	2024-09-30
JPMorgan Chase & Co	1.727%	-7.225%	2,148,405	-167,300	2024-09-30
Credit Suisse First Boston (CSFB)	1.308%	-6.808%	1,626,513	-118,829	2024-03-31
Morgan Stanley - Brokerage Accounts	1.291%	-55.771%	1,605,766	-2,024,790	2024-09-30
NORGES BANK	1.274%	19.925%	1,585,320	263,393	2024-06-30
Northern Trust Corp	1.071%	0.760%	1,332,765	10,047	2024-09-30
Capital Research & Mgmt Co - Division 3	1.031%	55.246%	1,277,560	454,631	2023-12-31
Goldman Sachs Group Inc	1.023%	0.749%	1,272,901	9,459	2024-09-30
Pictet Asset Manangement SA	0.987%	10,418.100%	1,225,987	1,214,331	2024-03-31
Citadel Advisors Llc	0.946%	24.159%	1,177,577	229,133	2024-09-30
First Manhattan Company	0.971%	-0.097%	1,105,587	-1,075	2022-09-30
First Manhattan Co. LLC	0.887%	0.000%	1,099,154	0	2023-09-30
Fiera Capital Corporation	1.014%	-1.008%	1,083,655	-11,037	2022-12-31
Avidity Partners Management LP	0.859%	15.016%	1,063,897	138,897	2023-09-30
Charles Schwab Investment Management Inc	0.809%	1.265%	1,006,935	12,574	2024-09-30
Ameriprise Financial Inc	0.803%	7.398%	997,297	68,697	2024-03-31
Millennium Management LLC	0.904%	68.408%	969,394	393,770	2023-03-31
Rokos Capital Management LLP	0.756%	-23.526%	939,984	-289,164	2024-06-30
Bank of New York Mellon Corp	0.696%	-20.153%	866,399	-218,670	2024-09-30
Woodline Partners LP	0.696%	5.390%	865,794	44,276	2024-09-30
Western Financial Corp	0.757%	0.000%	820,320	0	2022-09-30
WESTERN FINANCIAL CORPORATION	0.757%	0.000%	820,320	0	2022-09-30
Western Financial Corp/CA	0.659%	0.000%	820,239	0	2024-09-30
Aquilo Capital Management, LLC	0.640%	-12.401%	795,813	-112,661	2024-09-30
Nomura Holdings Inc	0.710%	17.181%	761,147	111,599	2023-03-31
Renaissance Technologies Corp	0.708%	71.293%	755,400	314,400	2022-09-30
Nuveen Asset Management, LLC	0.661%	10.118%	700,276	64,342	2022-06-30
Dimensional Fund Advisors, Inc.	0.642%	94.109%	687,911	333,516	2023-09-30
Point72 Asset Management, L.P.	0.625%	68.390%	666,600	270,732	2022-09-30
Millennium Management LLC USD	0.519%	21.985%	645,604	116,353	2024-09-30
COMMODORE CAPITAL LP	0.569%	6.087%	610,000	35,000	2023-06-30
Bank of America Corp	0.465%	10.447%	578,760	54,746	2024-09-30
HHG PLC	0.523%	-0.584%	565,908	-3,325	2022-12-31

Mutual Fund Ownership

iShares Core S&P Mid-Cap ETF is the biggest individual fund holder of Arrowhead Pharmaceuticals Inc (ARWR), owning a total of 4 million shares. Combined, the top 37 mutual fund holders of ARWR own 42.13% of the company with a total of 51.1 million shares.

In the latest ownership report on December 31st 2024, the top 37 fund holders increased their combined ownership of ARWR by 19 thousand shares. 1 funds bought 13,433 total additional shares and increased their ownership by an average of 0.33%. However 3 funds sold 32,315 total shares and decreased their ownership by an average of 0.6%.

Overall this is a negative sign as the number of shares owned by the top 20 mutual funds holding Arrowhead Pharmaceuticals decreased by a net total of -18,882 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
iShares Core S&P Mid-Cap ETF	3.254%	0.333%	4,048,986	13,433	2024-12-31
iShares Russell 2000 ETF	2.574%	-0.383%	3,202,284	-12,300	2024-12-31
SPDR® S&P Biotech ETF	1.241%	-1.156%	1,543,881	-18,051	2024-12-31
iShares Russell 2000 Growth ETF	0.880%	0.000%	1,095,318	0	2024-12-31
iShares Biotechnology ETF	0.607%	-0.260%	754,739	-1,964	2024-12-31

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
iShares Core S&P Mid-Cap ETF	3.254%	0.333%	4,048,986	13,433	2024-12-31
Vanguard Total Stock Mkt Idx Inv	2.940%	-0.495%	3,658,560	-18,191	2024-11-30
Vanguard Instl Ttl Stck Mkt Idx Tr	3.000%	5.227%	3,215,729	159,736	2023-03-31
iShares Russell 2000 ETF	2.574%	-0.383%	3,202,284	-12,300	2024-12-31
Vanguard Small Cap Index	2.392%	0.588%	2,976,070	17,400	2024-11-30
Vanguard Institutional Extnd Mkt Idx Tr	1.519%	0.521%	1,889,936	9,792	2024-11-30
Invesco Global Opportunities A	1.456%	0.000%	1,803,700	0	2023-12-31
Invesco Global Multi Cap Growth	1.456%	-9.815%	1,803,700	-196,300	2023-12-31
Vanguard Small Cap Growth Index Inv	1.316%	0.653%	1,636,904	10,612	2024-11-30
SPDR® S&P Biotech ETF	1.241%	-1.156%	1,543,881	-18,051	2024-12-31
Vanguard Extended Market Index Investor	1.364%	0.318%	1,462,249	4,636	2023-08-31
Fidelity Growth Compy Commingled Pl S	1.097%	1.603%	1,365,491	21,537	2024-11-30
American Funds SMALLCAP World A	1.031%	55.246%	1,277,560	454,631	2023-12-31
Fidelity Small Cap Index	0.978%	0.398%	1,217,250	4,829	2024-10-31
Fidelity Growth Compy Commingled Pl O	0.976%	11.790%	1,212,766	127,900	2024-08-31
UBS (Lux) Digital Health Equity SB USD	0.964%	0.000%	1,200,000	0	2024-11-30
CS (Lux) Digital Health Equity SB USD	0.966%	0.000%	1,200,000	0	2024-05-31
T. Rowe Price US Small-Cap Core Equity	0.892%	36.922%	1,109,494	299,184	2024-09-30
T. Rowe Price Small-Cap Stock	0.890%	-0.165%	1,107,665	-1,829	2024-10-31
iShares Russell 2000 Growth ETF	0.880%	0.000%	1,095,318	0	2024-12-31
SPDR® S&P MIDCAP 400 ETF Trust	0.810%	3.086%	1,007,951	30,174	2024-11-30
Fidelity® Small Cap Index	0.910%	3.113%	977,823	29,524	2023-10-31
Fidelity Growth Company Fund	0.783%	1.273%	974,414	12,245	2024-11-30
Fidelity Small Cap Growth	0.698%	0.000%	869,070	0	2024-09-30
Fidelity® Select Biotechnology	0.796%	-18.107%	854,632	-188,965	2023-11-30
JPMorgan Small Cap Growth A	0.649%	0.000%	807,099	0	2024-09-30
AB Small Cap Growth A	0.722%	-1.728%	781,480	-13,743	2023-02-28
iShares S&P Mid-Cap 400 Growth ETF	0.620%	0.000%	770,852	0	2024-11-30
iShares Biotechnology ETF	0.607%	-0.260%	754,739	-1,964	2024-12-31
State St Russell Sm/Mid Cp® Indx NL Cl C	0.589%	0.000%	732,435	0	2024-11-30
Fidelity Select Biotechnology	0.574%	0.000%	713,170	0	2024-05-31
T. Rowe Price Small-Cap Value	0.563%	5.808%	700,175	38,436	2024-10-31
Fidelity Extended Market Index	0.553%	-0.084%	687,960	-576	2024-11-30
Pictet-Biotech P USD	0.531%	-0.979%	659,564	-6,522	2024-03-31
Fidelity VIP Mid Cap Initial	0.530%	0.000%	657,540	0	2024-03-31
Fidelity® Extended Market Index	0.537%	1.125%	577,065	6,421	2023-11-30
State St S&P Midcap® Indx SL Cl II	0.479%	0.000%	514,015	0	2023-11-30