IRTC — iRhythm Holdings, 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
04-27
2020-04-27
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.
1
13F holders
231
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 231

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 IRTC rows fall inside the trailing 24 months by trade date.

Members active in IRTC

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 IRTC in the trailing 12 months.

Congressional disclosures

Newest filed firstAll 1 row ↗
Latest congressional filings mentioning IRTC
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2020-04-27Donna E. Shalala D–FL-27SELLTraded 2019-06-24 LATE·308d$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 IRTC for quarter 2026-03-31, 1–25 of 231 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.$324M1
derived ·§ EDGAR ↗
2VANGUARD PORTFOLIO MANAGEMENT LLC$212M1
derived ·§ EDGAR ↗
3RTW INVESTMENTS, LP$197M1
derived ·§ EDGAR ↗
4MILLENNIUM MANAGEMENT LLC$190M1
derived ·§ EDGAR ↗
5Artisan Partners Limited Partnership$171M1
derived ·§ EDGAR ↗
6VANGUARD CAPITAL MANAGEMENT LLC$171M1
derived ·§ EDGAR ↗
7FMR LLC$161M1
derived ·§ EDGAR ↗
8Holocene Advisors, LP$147M1
derived ·§ EDGAR ↗
9UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$124M1
derived ·§ EDGAR ↗
10GEODE CAPITAL MANAGEMENT, LLC$96.5M1
derived ·§ EDGAR ↗
11STATE STREET CORP$93.0M1
derived ·§ EDGAR ↗
12BNP Paribas Asset Management Holding S.A.$89.9M1
derived ·§ EDGAR ↗
13EVENTIDE ASSET MANAGEMENT, LLC$89.8M1
derived ·§ EDGAR ↗
14FULLER & THALER ASSET MANAGEMENT, INC.$79.6M1
derived ·§ EDGAR ↗
15BLAIR WILLIAM & CO/IL$74.2M1
derived ·§ EDGAR ↗
16BRAIDWELL LP$72.0M1
derived ·§ EDGAR ↗
17Point72 Asset Management, L.P.$70.7M1
derived ·§ EDGAR ↗
18ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$68.8M1
derived ·§ EDGAR ↗
19Stephens Investment Management Group LLC$66.3M1
derived ·§ EDGAR ↗
20D. E. Shaw & Co., Inc.$65.4M1
derived ·§ EDGAR ↗
21Capital Research Global Investors$60.1M1
derived ·§ EDGAR ↗
22Allspring Global Investments Holdings, LLC$55.2M1
derived ·§ EDGAR ↗
23BANK OF AMERICA CORP /DE/$51.0M1
derived ·§ EDGAR ↗
24Polar Capital Holdings Plc$49.8M1
derived ·§ EDGAR ↗
25MANUFACTURERS LIFE INSURANCE COMPANY, THE$46.1M1
derived ·§ EDGAR ↗
Show all 231 holders
Truncated by Public Filings. All 226 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 · IRTC

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
0 — $0 held
Trimming
0 — $0 held

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

No moves on either side in the window.

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.