Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Search
Sign in
Sign up
AIM
Aigen Investment Management’s
Idexx Laboratories
IDXX
Stock Holding History
Aigen Investment 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
2025
Q4
–
Sell
-399
Closed
-$255K
–
783
2025
Q3
$255K
Buy
+399
New
+$242K
0.04%
587
2023
Q4
–
Sell
-3,811
Closed
-$1.67M
–
920
2023
Q3
$1.67M
Buy
+3,811
New
+$1.9M
0.31%
65
2021
Q4
–
Sell
-3,818
Closed
-$2.37M
–
1099
2021
Q3
$2.37M
Buy
+3,818
New
+$2.57M
0.46%
58
2021
Q2
–
Sell
-1,524
Closed
-$746K
–
592
2021
Q1
$746K
Buy
1,524
+413
+37%
+$207K
0.1%
222
2020
Q4
$555K
Sell
1,111
-5,552
-83%
-$2.48M
0.07%
356
2020
Q3
$2.62M
Buy
+6,663
New
+$2.46M
0.33%
72
2020
Q2
–
Sell
-2,502
Closed
-$606K
–
1031
2020
Q1
$606K
Sell
2,502
-6,239
-71%
-$1.63M
0.08%
368
2019
Q4
$2.28M
Buy
+8,741
New
+$2.3M
0.38%
52
Other funds holding IDXX
Vanguard Group
Malvern, Pennsylvania
$6.9T AUM
27.45%
1-Year Est. Return
BlackRock
New York
$5.7T AUM
30.48%
1-Year Est. Return
JSC
J. Stern & Co
London, United Kingdom
$1.03B AUM
20.71%
1-Year Est. Return
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
Fundsmith LLP
London, United Kingdom
$12.8B AUM
6.9%
1-Year Est. Return
BAMCO Inc
New York
$33.1B AUM
11.16%
1-Year Est. Return
Bank of New York Mellon
New York
$544B AUM
28.31%
1-Year Est. Return
Morgan Stanley
New York
$1.66T AUM
25.57%
1-Year Est. Return
Invesco
Atlanta, Georgia
$653B AUM
32.41%
1-Year Est. Return
Sign up
Sign in
Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Theme
Close