Vanguard Personalized Indexing Management
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Vanguard Personalized Indexing Management’s Idexx Laboratories IDXX Stock Holding History

Vanguard Personalized Indexing Management’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 		$9.11M Buy
17,306
+930
+6% +$522K 0.07% 218
2026
Q1 		$9.2M Buy
16,376
+434
+3% +$278K 0.09% 186
2025
Q4 		$10.8M Buy
15,942
+758
+5% +$516K 0.11% 150
2025
Q3 		$9.7M Buy
15,184
+994
+7% +$603K 0.1% 165
2025
Q2 		$7.61M Buy
14,190
+848
+6% +$406K 0.09% 198
2025
Q1 		$5.6M Buy
13,342
+2,423
+22% +$1.05M 0.08% 218
2024
Q4 		$4.51M Buy
10,919
+974
+10% +$427K 0.07% 248
2024
Q3 		$5.02M Sell
9,945
-256
-3% -$124K 0.08% 211
2024
Q2 		$4.97M Buy
10,201
+497
+5% +$250K 0.09% 177
2024
Q1 		$5.24M Buy
9,704
+181
+2% +$98.9K 0.11% 161
2023
Q4 		$5.29M Buy
9,523
+1,352
+17% +$635K 0.14% 122
2023
Q3 		$3.57M Buy
8,171
+569
+7% +$284K 0.11% 177
2023
Q2 		$3.82M Buy
7,602
+233
+3% +$112K 0.12% 154
2023
Q1 		$3.69M Buy
7,369
+1,584
+27% +$758K 0.13% 142
2022
Q4 		$2.36M Buy
5,785
+92
+2% +$35.7K 0.1% 220
2022
Q3 		$1.85M Buy
5,693
+543
+11% +$199K 0.08% 244
2022
Q2 		$1.81M Buy
5,150
+1,836
+55% +$749K 0.08% 235
2022
Q1 		$1.81M Buy
3,314
+1,027
+45% +$540K 0.09% 219
2021
Q4 		$1.51M Buy
2,287
+372
+19% +$234K 0.09% 234
2021
Q3 		$1.19M Buy
1,915
+227
+13% +$153K 0.11% 193
2021
Q2 		$1.07M Buy
1,688
+158
+10% +$87.2K 0.11% 182
2021
Q1 		$749K Buy
1,530
+734
+92% +$368K 0.11% 200
2020
Q4 		$398K Buy
796
+101
+15% +$45.2K 0.09% 270
2020
Q3 		$273K Buy
+695
New +$257K 0.08% 320

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

Vanguard Personalized Indexing Management's IDXX Position: Q2 2026 in Review

Vanguard Personalized Indexing Management increased its Idexx Laboratories (IDXX) stake by 5.7% in Q2 2026, buying an estimated $522K and bringing the position to 17,306 shares worth $9.11M. The position accounts for 0.07% of the portfolio, ranked #218.

Vanguard Personalized Indexing Management first reported a position in IDXX in Q3 2020 and has held it in 24 quarters since. The position peaked at $10.8M in Q4 2025. 1,300 funds tracked by Wall St. Rank hold IDXX as of Q2 2026.

  • Vanguard Personalized Indexing Management held 17,306 shares of Idexx Laboratories worth $9.11M as of Q2 2026.
  • Vanguard Personalized Indexing Management bought 930 Idexx Laboratories shares in Q2 2026, an estimated $522K.
  • Idexx Laboratories made up 0.07% of Vanguard Personalized Indexing Management's portfolio in Q2 2026, its #218 holding.
  • Vanguard Personalized Indexing Management first reported a position in Idexx Laboratories in Q3 2020 and has held it in 24 quarters since.
  • Vanguard Personalized Indexing Management's Idexx Laboratories position peaked at $10.8M in Q4 2025.
  • 1,300 funds tracked by Wall St. Rank held Idexx Laboratories as of Q2 2026.

Based on Vanguard Personalized Indexing Management's 13F filing for Q2 2026, filed 11 Aug 2026.