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AustralianSuper’s Idexx Laboratories IDXX Stock Holding History

AustralianSuper’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 		$273M Buy
518,860
+75,838
+17% +$42.5M 1.18% 18
2026
Q1 		$249M Buy
443,022
+142,825
+48% +$91.6M 1.3% 16
2025
Q4 		$203M Buy
300,197
+204,307
+213% +$139M 0.94% 19
2025
Q3 		$61.3M Buy
95,890
+77,438
+420% +$47M 0.29% 70
2025
Q2 		$9.9M Buy
+18,452
New +$8.82M 0.05% 173
2024
Q4 		– Sell
-4,501
Closed -$2.27M – 237
2024
Q3 		$2.27M Sell
4,501
-7,327
-62% -$3.56M 0.01% 179
2024
Q2 		$5.76M Hold
11,828
– – 0.03% 140
2024
Q1 		$6.3M Buy
11,828
+302
+3% +$165K 0.04% 138
2023
Q4 		$6.4M Hold
11,526
– – 0.04% 147
2023
Q3 		$5.04M Hold
11,526
– – 0.03% 149
2023
Q2 		$5.79M Buy
11,526
+1,446
+14% +$693K 0.04% 161
2023
Q1 		$5.04M Buy
+10,080
New +$4.82M 0.03% 156
2020
Q2 		– Sell
-14,515
Closed -$3.52M – 187
2020
Q1 		$3.52M Sell
14,515
-39,918
-73% -$10.4M 0.05% 96
2019
Q4 		$14.2M Sell
54,433
-29,835
-35% -$7.86M 0.12% 92
2019
Q3 		$22.9M Sell
84,268
-61,310
-42% -$17.1M 0.22% 69
2019
Q2 		$40.1M Buy
145,578
+24,814
+21% +$6.11M 0.39% 53
2019
Q1 		$27M Buy
120,764
+97,568
+421% +$20.1M 0.28% 60
2018
Q4 		$4.32M Buy
+23,196
New +$4.76M 0.07% 69

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

AustralianSuper's IDXX Position: Q2 2026 in Review

AustralianSuper increased its Idexx Laboratories (IDXX) stake by 17% in Q2 2026, buying an estimated $42.5M and bringing the position to 518,860 shares worth $273M. The position accounts for 1.18% of the portfolio, ranked #18.

AustralianSuper first reported a position in IDXX in Q4 2018 and has held it in 18 quarters since. 1,301 funds tracked by Wall St. Rank hold IDXX as of Q2 2026.

  • AustralianSuper held 518,860 shares of Idexx Laboratories worth $273M as of Q2 2026.
  • AustralianSuper bought 75,838 Idexx Laboratories shares in Q2 2026, an estimated $42.5M.
  • Idexx Laboratories made up 1.18% of AustralianSuper's portfolio in Q2 2026, its #18 holding.
  • AustralianSuper first reported a position in Idexx Laboratories in Q4 2018 and has held it in 18 quarters since.
  • 1,301 funds tracked by Wall St. Rank held Idexx Laboratories as of Q2 2026.

Based on AustralianSuper's 13F filing for Q2 2026, filed 12 Aug 2026.