PRAX — Praxis Precision Medicines, 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
2
all time
Members · 12m
1
2 buys · 0 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
243
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 2026-10-23

On Signals

ACTIVE HITS NAMING PRAX · NEWEST FILED FIRST · EVERY HIT CARRIES ITS RECEIPTSignals ↗
Active signal hits naming PRAX, 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
first disclosure of this ticker by this member within the corpus — era-scoped: coverage begins 2014-01-03, so an earlier first disclosure cannot be seen and is not claimed againstCisnerosTraded → Filed +36d$1.0K–$15.0K
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 +36d$1.0K–$15.0K

1–3 of 3 lines · 3 hits · each kind word opens its exact rule · every hit is in signals.v1.json.

COMMITTEE: Context, not an allegation.

Congress 2Institutional 243

Congress · disclosure timeline

By trade date · 24 months · 2 rows ▲ buy, ▼ sell; height = lower bound (log scale); ringed = on Signals. Trade date, not filing date — the filing lag is in the table below.

2 dated disclosures in the window, placed by trade date; magnitudes are the disclosed lower bounds, against gridlines at $15K, $250K, $5M; 2 ringed marks are lines of the Signals row above, pinned in the table below.

Members active in PRAX

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 2026-10-23).
Members disclosing PRAX 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$2.0K to $30.0K2

1 member

Congressional disclosures

Signals rows first, then newestAll 2 rows ↗
Latest congressional filings mentioning PRAX, the rows on Signals first
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2026-10-12Gilbert Ray Cisneros, Jr. D–CA-31 On SignalsBUYTraded 09-29 +13d$1K–$15K
2026-09-04Gilbert Ray Cisneros, Jr. D–CA-31 On SignalsBUYTraded 07-30 +36d$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 PRAX for quarter 2026-03-31, 1–25 of 243 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·§
1Janus Henderson Group Ltd.$1.1B1
derived ·§ EDGAR ↗
2Orbis Allan Gray Ltd$797M1
derived ·§ EDGAR ↗
3BlackRock, Inc.$749M1
derived ·§ EDGAR ↗
4FMR LLC$696M1
derived ·§ EDGAR ↗
5PERCEPTIVE ADVISORS LLC$656M1
derived ·§ EDGAR ↗
6VANGUARD CAPITAL MANAGEMENT LLC$394M1
derived ·§ EDGAR ↗
7DEERFIELD MANAGEMENT COMPANY, L.P.$310M1
derived ·§ EDGAR ↗
8Cormorant Asset Management, LP$285M1
derived ·§ EDGAR ↗
9STATE STREET CORP$285M1
derived ·§ EDGAR ↗
10MORGAN STANLEY$269M1
derived ·§ EDGAR ↗
11ADAGE CAPITAL PARTNERS GP, L.L.C.$263M1
derived ·§ EDGAR ↗
12VANGUARD PORTFOLIO MANAGEMENT LLC$244M1
derived ·§ EDGAR ↗
13GEODE CAPITAL MANAGEMENT, LLC$210M1
derived ·§ EDGAR ↗
14BANK OF AMERICA CORP /DE/$172M1
derived ·§ EDGAR ↗
15Soleus Capital Management, L.P.$106M1
derived ·§ EDGAR ↗
16Logos Global Management LP$91.8M1
derived ·§ EDGAR ↗
17Pictet Asset Management Holding SA$91.4M1
derived ·§ EDGAR ↗
18FRANKLIN RESOURCES INC$89.0M1
derived ·§ EDGAR ↗
19NORTHERN TRUST CORP$73.4M1
derived ·§ EDGAR ↗
20CHARLES SCHWAB INVESTMENT MANAGEMENT INC$69.4M1
derived ·§ EDGAR ↗
21Woodline Partners LP$64.4M1
derived ·§ EDGAR ↗
22WELLINGTON MANAGEMENT GROUP LLP$56.2M1
derived ·§ EDGAR ↗
23ORBIMED ADVISORS LLC$55.6M1
derived ·§ EDGAR ↗
24Aberdeen Group plc$55.6M1
derived ·§ EDGAR ↗
25Affinity Asset Advisors, LLC$54.8M1
derived ·§ EDGAR ↗
Show all 243 holders
Truncated by Public Filings. All 209 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 · PRAX

Congress · last 90 days

Buyers
1 Gilbert Ray Cisneros, Jr. D–CA-31 $2K–$30K
Sellers
0 — —

filed 2026-07-25 → 2026-10-23 · statutory ranges

Notable managers · quarter ended 2026-03-31

Adding
0 — $0 held
Trimming
0 — $0 held

by shares · $ = value heldNEW + ADD vs TRIM + EXIT, by share count. $ = reported value now, not the change. · PRAXIS PRECISION MEDICINES I

Merged timeline of congressional filings and notable-manager moves on PRAX
DateWhoChangeSize
2026-10-12Gilbert Ray Cisneros, Jr. CongressBUY$1K–$15K
2026-09-04Gilbert Ray Cisneros, Jr. CongressBUY$1K–$15K

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

Congress vs filers

12 months
Congress net (rows)2 buy / 0 sell
Congress net ($ bound)$2.0K to $30.0K
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.