HALO — HALOZYME THERAPEUTICS, 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
11
all time
Members · 12m
1
1 buys · 1 sells · by trade date
Latest filing
10-12
2026-10-12
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
516
top 500 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

On Signals

ACTIVE HITS NAMING HALO · NEWEST FILED FIRST · EVERY HIT CARRIES ITS RECEIPTSignals ↗
Active signal hits naming HALO, newest filed first
KindWhoTraded → FiledSizeSrc
a disclosed trade in an issuer whose sector falls within a committee the member sat on as of the trade date (versioned mapping; membership dated) — context only: no legal, ethical, or causal conflict is established or impliedCisnerosTraded → Filed +13d$1.0K–$15.0K

1–1 of 1 line · 1 hit · each kind word opens its exact rule · every hit is in signals.v1.json.

COMMITTEE: Context, not an allegation.

Congress 11Institutional 500

Congress · disclosure timeline

By trade date · 24 months · 3 rows ▲ buy, ▼ sell; height = lower bound (log scale); ringed = on Signals. Trade date, not filing date — the filing lag is in the table below.

3 dated disclosures in the window, placed by trade date; magnitudes are the disclosed lower bounds, against gridlines at $15K, $250K, $5M; 1 ringed mark is a line of the Signals row above, pinned in the table below.

Members active in HALO

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).
Members disclosing HALO in the trailing 12 months
MemberRowsNet disclosed flow for this ticker: purchases minus sales, computed as a net range on the disclosed amounts. A lower bound is provable, never a point.Number of committees the member sat on as of their latest trade date in the window, from the cc0-legislators roster snapshot. Context, never an allegation; jurisdiction overlap needs the sector join.
Gilbert Ray Cisneros, Jr. D–CA-312−$14.0K to $14.0K2

1 member

Congressional disclosures

Signals rows first, then newestAll 11 rows ↗
Latest congressional filings mentioning HALO, the rows on Signals first
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2026-10-12Gilbert Ray Cisneros, Jr. D–CA-31 On SignalsSELL partial (partial sale)Traded 09-29 +13d$1K–$15K
2026-04-07Gilbert Ray Cisneros, Jr. D–CA-31BUYTraded 03-09 +29d$1K–$15K
2025-04-07Gilbert Ray Cisneros, Jr. D–CA-31SELL partial (partial sale)Traded 03-24 +14d$1K–$15K
2024-10-03Josh Gottheimer D–NJ-5SELL partial · JT (partial sale, jointly owned)Traded 09-09 +24d$1K–$15K
2023-08-13Daniel S. Goldman D–NY-10SELLTraded 07-12 +32d$15K–$50K
2023-01-13Josh Gottheimer D–NJ-5SELL partial · JT (partial sale, jointly owned)Traded 2022-12-06 +38d$1K–$15K
2022-09-16Josh Gottheimer D–NJ-5SELL partial · JT (partial sale, jointly owned)Traded 08-05 +42d$1K–$15K
2021-09-20Josh Gottheimer D–NJ-5BUY JT (jointly owned)Traded 08-20 +31d$1K–$15K
2020-11-05Gilbert Ray Cisneros, Jr. D–CA-31BUYTraded 10-22 +14d$1K–$15K
2020-11-05Josh Gottheimer D–NJ-5BUY JT (jointly owned)Traded 10-19 +17d$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 HALO for quarter 2026-03-31, 1–25 of 516 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.$857M1
derived ·§ EDGAR ↗
2VANGUARD CAPITAL MANAGEMENT LLC$341M1
derived ·§ EDGAR ↗
3VANGUARD PORTFOLIO MANAGEMENT LLC$339M1
derived ·§ EDGAR ↗
4STATE STREET CORP$319M1
derived ·§ EDGAR ↗
5Invesco Ltd.$259M1
derived ·§ EDGAR ↗
6BANK OF AMERICA CORP /DE/$188M1
derived ·§ EDGAR ↗
7Boston Partners$173M1
derived ·§ EDGAR ↗
8MORGAN STANLEY$166M1
derived ·§ EDGAR ↗
9WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC$163M1
derived ·§ EDGAR ↗
10GEODE CAPITAL MANAGEMENT, LLC$162M1
derived ·§ EDGAR ↗
11SNYDER CAPITAL MANAGEMENT L P$150M1
derived ·§ EDGAR ↗
12DIMENSIONAL FUND ADVISORS LP$134M1
derived ·§ EDGAR ↗
13ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$124M1
derived ·§ EDGAR ↗
14D. E. Shaw & Co., Inc.$121M1
derived ·§ EDGAR ↗
15ALLIANCEBERNSTEIN L.P.$117M1
derived ·§ EDGAR ↗
16ROYAL LONDON ASSET MANAGEMENT LTD$104M1
derived ·§ EDGAR ↗
17JUPITER ASSET MANAGEMENT LTD$104M1
derived ·§ EDGAR ↗
18TWO SIGMA INVESTMENTS, LP$102M1
derived ·§ EDGAR ↗
19WELLS FARGO & COMPANY/MN$99.3M1
derived ·§ EDGAR ↗
20FIRST TRUST ADVISORS LP$95.8M1
derived ·§ EDGAR ↗
21FULLER & THALER ASSET MANAGEMENT, INC.$94.7M1
derived ·§ EDGAR ↗
22MIZUHO MARKETS AMERICAS LLC$85.5M1
derived ·§ EDGAR ↗
23CHARLES SCHWAB INVESTMENT MANAGEMENT INC$83.3M1
derived ·§ EDGAR ↗
24CONGRESS ASSET MANAGEMENT CO$82.8M1
derived ·§ EDGAR ↗
25Janus Henderson Group Ltd.$79.7M1
derived ·§ EDGAR ↗
Show the top 500 of 516 holders
Truncated by Public Filings. Top 500 of 516 holders shown; the rest are on EDGAR. Method ↗

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

Congress ↔ notable managers · HALO

Congress · last 90 days

Buyers
0 — —
Sellers
1 Gilbert Ray Cisneros, Jr. D–CA-31 $1K–$15K

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

Notable managers · quarter ended 2026-03-31

Adding
1 Gotham Asset Management $48.3M held
Trimming
1 Bridgewater Associates $33.1M held

by shares · $ = value heldNEW + ADD vs TRIM + EXIT, by share count. $ = reported value now, not the change. · HALOZYME THERAPEUTICS INC

Merged timeline of congressional filings and notable-manager moves on HALO
DateWhoChangeSize
2026-10-12Gilbert Ray Cisneros, Jr. CongressSELL$1K–$15K
2026-05-15Gotham Asset Management 13FADD+307,133 sh
2026-05-15Bridgewater Associates 13FTRIM−50,148 sh

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

Congress vs filers

12 months
Congress net (rows)1 buy / 1 sell
Congress net ($ bound)−$14.0K to $14.0K
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.