Factory Mutual Insurance’s Idexx Laboratories IDXX Stock Holding History

Factory Mutual Insurance’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	$24.1M	Sell	45,700 -100	-0.2%	-$56.1K	0.23%	105
2026 Q1	$25.7M	Buy	45,800 +400	+0.9%	+$257K	0.29%	94
2025 Q4	$30.7M	Sell	45,400 -400	-0.9%	-$272K	0.31%	82
2025 Q3	$29.3M	Sell	45,800 -15,300	-25%	-$9.29M	0.29%	83
2025 Q2	$32.8M	Buy	61,100 +13,500	+28%	+$6.46M	0.36%	74
2025 Q1	$20M	Buy	47,600 +14,200	+43%	+$6.17M	0.23%	112
2024 Q4	$13.8M	Buy	+33,400	New	+$14.7M	0.15%	140
2016 Q3	–	Sell	-60,320	Closed	-$5.6M	–	180
2016 Q2	$5.6M	Hold	60,320	–	–	0.07%	161
2016 Q1	$4.72M	Hold	60,320	–	–	0.06%	167
2015 Q4	$4.4M	Hold	60,320	–	–	0.06%	166
2015 Q3	$4.48M	Hold	60,320	–	–	0.06%	169
2015 Q2	$3.87M	Hold	60,320	–	–	0.05%	179
2015 Q1	$4.66M	Hold	60,320	–	–	0.06%	171
2014 Q4	$4.47M	Sell	60,320 -16,334	-21%	-$1.15M	0.06%	167
2014 Q3	$4.52M	Sell	76,654 -6,400	-8%	-$405K	0.06%	165
2014 Q2	$5.55M	Hold	83,054	–	–	0.08%	156
2014 Q1	$5.04M	Sell	83,054 -40,000	-33%	-$2.38M	0.07%	155
2013 Q4	$6.54M	Sell	123,054 -20,000	-14%	-$1.05M	0.1%	145
2013 Q3	$7.13M	Hold	143,054	–	–	0.11%	139
2013 Q2	$6.42M	Buy	+143,054	New	+$6.25M	0.11%	141

Other funds holding IDXX

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Factory Mutual Insurance's IDXX Position: Q2 2026 in Review

Factory Mutual Insurance reduced its Idexx Laboratories (IDXX) stake by 0.22% in Q2 2026, selling an estimated $56.1K and leaving 45,700 shares worth $24.1M. The position accounts for 0.23% of the portfolio, ranked #105.

Factory Mutual Insurance first reported a position in IDXX in Q2 2013 and has held it in 20 quarters since. The position peaked at $32.8M in Q2 2025. 1,300 funds tracked by Wall St. Rank hold IDXX as of Q2 2026.

Factory Mutual Insurance held 45,700 shares of Idexx Laboratories worth $24.1M as of Q2 2026.
Factory Mutual Insurance sold 100 Idexx Laboratories shares in Q2 2026, an estimated $56.1K.
Idexx Laboratories made up 0.23% of Factory Mutual Insurance's portfolio in Q2 2026, its #105 holding.
Factory Mutual Insurance first reported a position in Idexx Laboratories in Q2 2013 and has held it in 20 quarters since.
Factory Mutual Insurance's Idexx Laboratories position peaked at $32.8M in Q2 2025.
1,300 funds tracked by Wall St. Rank held Idexx Laboratories as of Q2 2026.

Based on Factory Mutual Insurance's 13F filing for Q2 2026, filed 21 Jul 2026.