ARWR — ARROWHEAD PHARMACEUTICALS, INC.Today's name, from the SEC's present-day ticker list — a present-day mapping, not the name as of each filing.

Congress trades
1
all time
Members · 12m
0
0 buys · 0 sells · by trade date
Latest filing
02-24
2023-02-24
Rows filed past the STOCK Act's 45-day window, stated on the row, never editorialised; both dates and the receipt stay on every row.
0
every row filed inside 45 days
13F holders
387
all listed · 2026-03-31
Congress: statutory ranges, filed up to 45 days after the trade · 13F: quarter-end snapshots, filed up to 45 days lateras of 2026-10-29
Congress 1Institutional 387

Congress · disclosure timeline

By trade date · 24 months · 0 rows ▲ buy, ▼ sell; height = lower bound (log scale). Trade date, not filing date — the filing lag is in the table below.

No dated ARWR rows fall inside the trailing 24 months by trade date.

Members active in ARWR

12 months · most active first Rows = number of disclosures, not dollars. Net = lower bound of the net range. Committees as of each member's latest trade in the window (roster snapshot 2026-10-29).

No member disclosed ARWR in the trailing 12 months.

Congressional disclosures

Newest filed firstAll 1 row ↗
Latest congressional filings mentioning ARWR
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2023-02-24Daniel S. Goldman D–NY-10SELLTraded 01-31 +24d$1K–$15K

13F holders · Quarter ended 2026-03-31Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt. · longs only

Top institutional holders of ARWR for quarter 2026-03-31, 1–25 of 387 holders
#FilerValueSecuritiesFlagsderived by Public Filings from this build's reviewed ticker-mapping holders list for this share class; that list carries each holder's share count, share change and filed date, which this table does not show, but no document links — the EDGAR link opens the filer's 13F list·§
1BlackRock, Inc.$1.1B1
derived ·§ EDGAR ↗
2FMR LLC$456M1
derived ·§ EDGAR ↗
3VANGUARD PORTFOLIO MANAGEMENT LLC$448M1
derived ·§ EDGAR ↗
4STATE STREET CORP$407M1
derived ·§ EDGAR ↗
5VANGUARD CAPITAL MANAGEMENT LLC$378M1
derived ·§ EDGAR ↗
6GEODE CAPITAL MANAGEMENT, LLC$275M1
derived ·§ EDGAR ↗
7Invesco Ltd.$206M1
derived ·§ EDGAR ↗
8NORTHERN TRUST CORP$104M1
derived ·§ EDGAR ↗
9DEERFIELD MANAGEMENT COMPANY, L.P.$98.6M1
derived ·§ EDGAR ↗
10Janus Henderson Group Ltd.$90.1M1
derived ·§ EDGAR ↗
11UBS Group AG$83.8M1
derived ·§ EDGAR ↗
12UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$83.5M1
derived ·§ EDGAR ↗
13Pictet Asset Management Holding SA$79.6M1
derived ·§ EDGAR ↗
14CHARLES SCHWAB INVESTMENT MANAGEMENT INC$74.7M1
derived ·§ EDGAR ↗
15D. E. Shaw & Co., Inc.$74.2M1
derived ·§ EDGAR ↗
16BANK OF AMERICA CORP /DE/$66.7M1
derived ·§ EDGAR ↗
17RENAISSANCE TECHNOLOGIES LLC$65.0M1
derived ·§ EDGAR ↗
18VANGUARD FIDUCIARY TRUST CO$60.6M1
derived ·§ EDGAR ↗
19MORGAN STANLEY$60.2M1
derived ·§ EDGAR ↗
20Bank of New York Mellon Corp$60.2M1
derived ·§ EDGAR ↗
21Connor, Clark & Lunn Investment Management Ltd.$52.5M1
derived ·§ EDGAR ↗
22Western Financial Corp/CA$51.4M1
derived ·§ EDGAR ↗
23VOYA INVESTMENT MANAGEMENT LLC$41.1M1
derived ·§ EDGAR ↗
24AMERICAN CENTURY COMPANIES INC$40.9M1
derived ·§ EDGAR ↗
25DIMENSIONAL FUND ADVISORS LP$38.1M1
derived ·§ EDGAR ↗
Show all 387 holders
Truncated by Public Filings. All 324 13F filers reporting this share class are listed. Method ↗

Crowding — not available in this build. No holder rows for the selected period, so no percentile can be ranked.

Congress ↔ notable managers · ARWR

Congress · last 90 days

Buyers
0 — —
Sellers
0 — —

filed 2026-07-31 → 2026-10-29 · statutory ranges

Notable managers · quarter ended 2026-03-31

Adding
1 Bridgewater Associates $6.0M held
Trimming
1 Gotham Asset Management $2.4M held

by shares · $ = value heldNEW + ADD vs TRIM + EXIT, by share count. $ = reported value now, not the change. · ARROWHEAD PHARMACEUTICALS IN

Merged timeline of congressional filings and notable-manager moves on ARWR
DateWhoChangeSize
2026-05-15Bridgewater Associates 13FADD+35,586 sh
2026-05-15Gotham Asset Management 13FTRIM−18,105 sh

2 newest, by filing date · 13F rows are quarter-end snapshots, not trades

Congress vs filers

12 months
Congress net (rows)no rows
Congress net ($ bound)$0
Filersnot computedThe filer side needs per-issuer quarter-over-quarter actions, which the published aggregate does not carry for this issuer. Convergence and divergence are stated only when both sides are computed.