IDEXX LABORATORIES INC /DE - Common Stock (IDXX)

CUSIP: 45168D104

Q1 2025 13F Holders as of 31 Mar 2025

Holder snapshot 7 signals
Share change
+1,830,670
Put/Call ratio
172%
SEC-reported price per share
$419.95
Number of holders
1,129
Value change
+$779,942,482
Number of buys
573
Open additional details 1 more signal available
Number of sells
437
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
79,580,186

Security key

45168D104

Report period

Q1 2025

Institutions

1,129

Top holders

10

Ownership snapshot

Top reported holders of IDXX - IDEXX LABORATORIES INC /DE - 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
BlackRock, Inc.
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
15/15
Latest evidence
31 Dec 2024
13F 13D/G Lead comparable stake: 9.4% 13D/G row: BlackRock, Inc. Showing 1-6 of 15 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 9.4%.

15 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 BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 9.4%
VANGUARD GROUP INC 12%
STATE STREET CORP 4.6%
Fundsmith LLP 3.3%
GEODE CAPITAL MANAGEMENT, LLC 2.9%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
9.4%
from 13D/G
$3,502,896,286
8,472,562 shares
31 Dec 2024
VANGUARD GROUP INC
13F
Company
13F
12%
$4,014,299,815
9,709,510 shares
31 Dec 2024
STATE STREET CORP
13F
Company
13F
4.6%
$1,503,886,376
3,637,560 shares
31 Dec 2024
Fundsmith LLP
13F
Company
13F
3.3%
$1,100,930,771
2,662,855 shares
31 Dec 2024
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
2.9%
$948,278,610
2,297,271 shares
31 Dec 2024
BAMCO INC /NY/
13F
Company
13F
2.5%
$829,163,016
2,005,522 shares
31 Dec 2024
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 Q1 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
1,129
Shares
73,764,672
Rows available
1,129
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 Q1 2025 vs Q1 2025 Across Filers

Q1 2025 holders
1,129
Q1 2025 holders
1,129
Holder diff
0
Investor Q1 2025 Shares Q1 2025 Shares Share Diff Share Chg % Q1 2025 value Q1 2025 value Value change Value Chg %
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