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IDEXX Laboratories, Inc.

IDXX Healthcare
$504.7 $-1.83 (-0.36%)
Market Cap: $39.76 B
Gurus Holding
9
Popularity Rank
#640
% of Shares Held
2.02%
Net Activity (Q2 2026)
-$154.58 M

Guru Ownership Trend

Guru Analysis for IDEXX Laboratories, Inc. (IDXX)

IDEXX Laboratories, Inc. (IDXX), a key player in the Healthcare sector, continues to attract institutional attention.

As of Q2 2026, a total of 9 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $802.14 M.

Top institutional holders include Terry Smith and Steven Cohen.

Institutional sentiment is currently Bearish. This is evidenced by a $154.58 M net outflow during the quarter.

Recent activity highlights Ray Dalio who increased their stake by 225.1%. Conversely, Joel Greenblatt reduced exposure by 41.4%.

Key Holders

Top 5 by Value

Top 5 by Conviction

Recent Activity Breakdown (Q2 2026)

+$114.82 M
Total Buy Value
New Buys 0
Additions 3
-$269.41 M
Total Sell Value
Reductions 4
Sold Out 3

Guru Consensus (Q2 2026)

Based on recent activity
Net Sellers
7
Net Buyers
3

FAQs for IDEXX Laboratories, Inc. (IDXX)

Major holders include Terry Smith ($536.91 M), Steven Cohen ($138.4 M), Renaissance Technologies (RenTech) ($57.79 M). According to the latest reported data, 9 tracked investment managers collectively hold approximately 1.59 M shares.

According to the latest 13F reporting period, sentiment appears Bearish (Net Selling). There was a net outflow of $154.58 M, with 3 managers increasing positions and 7 managers reducing holdings.

During the most recent reporting period, 4 managers trimmed their positions, while 3 fully exited IDXX. The total reported sell value was $269.41 M.

Yes, 0 managers opened new positions in IDXX, and 3 increased their existing holdings. The total reported buy value was $114.82 M.

Portfolio Manager % Portfolio Activity Shares Value Report Date
3.93% Reduce -30.4% 1,019,887 $536.91 M Q2 2026
0.15% Add 103.4% 262,905 $138.4 M Q2 2026
0.08% Add 126.3% 109,784 $57.79 M Q2 2026
0.01% Reduce -20.2% 77,198 $40.35 M Q2 2026
0.06% Reduce -41.4% 47,154 $24.82 M Q2 2026
1.29% 35,300 $18.58 M Q2 2026
0.07% Add 225.1% 33,528 $17.65 M Q2 2026
0.01% 2,080 $1.09 M Q2 2026
0.01% Reduce -35.0% 1,498 $788,607 Q2 2026
Date
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Transaction
Value
Shares
Position / Chg
SEC Form