Security key
G4705A100
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 75,415,895
- Total 13F value
- $13,864,584,480
- Share change
- +665,243
- Put/Call ratio
- 73%
- SEC-reported price per share
- $183.78
- Number of holders
- 473
- Value change
- +$112,923,571
- Number of buys
- 196
- Number of sells
- 248
- Shares outstanding
- 76,293,275
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2022
Institutions
473
Top holders
10
ICLR full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2026
ICON PLC SEC filings
ICON PLC company facts
Broader feeds
Reporting periods
Holder history for CUSIP G4705A100
Recent filing periods:
Ownership snapshot
Top reported holders of ICLR - ICON PLC - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
MASSACHUSETTS FINANCIAL S...
Disclosed value leader
MASSACHUSETTS FINANCIAL S...
Comparable rows
0/15
Latest evidence
30 Jun 2022
13F
Highest disclosed value: $1,724,649,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ has the largest disclosed position value at $1.72B.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s linked filing trail.
Disclosed position value
Top 5
MASSACHUSETTS FINANCIAL SERVICES ...
$1.72B
WCM INVESTMENT MANAGEMENT, LLC
$1.4B
WELLINGTON MANAGEMENT GROUP LLP
$895.67M
Boston Partners
$639.71M
AMERICAN CENTURY COMPANIES INC
$593.07M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ |
13F
Company
|
—
denominator unverified
|
$1,724,649,000
7,958,693 shares
|
— | 30 Jun 2022 |
| WCM INVESTMENT MANAGEMENT, LLC |
13F
Company
|
—
denominator unverified
|
$1,395,670,000
6,423,666 shares
|
— | 30 Jun 2022 |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
Company
|
—
denominator unverified
|
$895,668,000
4,133,216 shares
|
— | 30 Jun 2022 |
| Boston Partners |
13F
Company
|
—
denominator unverified
|
$639,710,000
2,946,362 shares
|
— | 30 Jun 2022 |
| AMERICAN CENTURY COMPANIES INC |
13F
Company
|
—
denominator unverified
|
$593,066,000
2,736,805 shares
|
— | 30 Jun 2022 |
| LAZARD ASSET MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$543,516,000
2,508,155 shares
|
— | 30 Jun 2022 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
473
Shares
75,415,895
Rows available
473
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2022 vs Q2 2022 Across Filers
Q2 2022 holders
498
Q3 2022 holders
473
Holder diff
-25
| Investor | Q2 2022 Shares | Q3 2022 Shares | Share Diff | Share Chg % | Q2 2022 value | Q3 2022 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend