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Marex Group’s Idexx Laboratories IDXX Stock Holding History

Marex Group’s Portfolio IDXX Stock Details IDXX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$530K Buy
+1,007
New +$565K ﹤0.01% 683
2026
Q1 		– Sell
-350
Closed -$237K – 1140
2025
Q4 		$237K Buy
+350
New +$238K ﹤0.01% 791
2025
Q3 		– Sell
-577
Closed -$309K – 923
2025
Q2 		$309K Sell
577
-179
-24% -$85.6K ﹤0.01% 442
2025
Q1 		$317K Sell
756
-275
-27% -$119K 0.01% 440
2024
Q4 		$426K Buy
+1,031
New +$452K 0.01% 376
2024
Q3 		– Sell
-22,000
Closed -$10.7M – 701
2024
Q2 		$10.7M Buy
+22,000
New +$11M 0.29% 62

Other funds holding IDXX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Marex Group's IDXX Position: Q2 2026 in Review

Marex Group opened a new position in Idexx Laboratories (IDXX) in Q2 2026: 1,007 shares worth $530K. The stake represents ﹤0.01% of the portfolio and ranks #683 among its holdings. This is a return to the name: Marex Group previously reported a position in IDXX as recently as Q4 2025.

Marex Group first reported a position in IDXX in Q2 2024 and has held it in 6 quarters since. The position peaked at $10.7M in Q2 2024. 1,302 funds tracked by Wall St. Rank hold IDXX as of Q2 2026.

  • Marex Group held 1,007 shares of Idexx Laboratories worth $530K as of Q2 2026.
  • Idexx Laboratories was a new Marex Group position in Q2 2026.
  • Idexx Laboratories made up ﹤0.01% of Marex Group's portfolio in Q2 2026, its #683 holding.
  • Marex Group first reported a position in Idexx Laboratories in Q2 2024 and has held it in 6 quarters since.
  • Marex Group's Idexx Laboratories position peaked at $10.7M in Q2 2024.
  • 1,302 funds tracked by Wall St. Rank held Idexx Laboratories as of Q2 2026.

Based on Marex Group's 13F filing for Q2 2026, filed 14 Aug 2026.