Granite Investment Partners’s Idexx Laboratories IDXX Stock Holding History

Granite Investment Partners’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 Q1	$2.09M	Sell	3,718 -60	-2%	-$38.5K	0.13%	153
2025 Q4	$2.56M	Buy	3,778 +34	+0.9%	+$23.2K	0.15%	142
2025 Q3	$2.39M	Sell	3,744 -92	-2%	-$55.8K	0.14%	149
2025 Q2	$2.06M	Sell	3,836 -16,116	-81%	-$7.71M	0.1%	173
2025 Q1	$8.38M	Sell	19,952 -751	-4%	-$326K	0.43%	82
2024 Q4	$8.56M	Sell	20,703 -1,779	-8%	-$780K	0.37%	89
2024 Q3	$11.4M	Sell	22,482 -259	-1%	-$126K	0.49%	74
2024 Q2	$11.1M	Sell	22,741 -58	-0.3%	-$29.1K	0.46%	78
2024 Q1	$12.3M	Sell	22,799 -2,593	-10%	-$1.42M	0.47%	76
2023 Q4	$14.1M	Sell	25,392 -949	-4%	-$446K	0.55%	68
2023 Q3	$11.5M	Sell	26,341 -325	-1%	-$162K	0.48%	75
2023 Q2	$13.4M	Sell	26,666 -1,558	-6%	-$747K	0.53%	73
2023 Q1	$14.1M	Buy	28,224 +2,387	+9%	+$1.14M	0.59%	66
2022 Q4	$10.5M	Sell	25,837 -1,879	-7%	-$729K	0.44%	80
2022 Q3	$9.03M	Buy	27,716 +23,716	+593%	+$8.71M	0.39%	86
2022 Q2	$1.4M	Hold	4,000	–	–	0.06%	209
2022 Q1	$2.19M	Hold	4,000	–	–	0.07%	201
2021 Q4	$2.63M	Hold	4,000	–	–	0.08%	199
2021 Q3	$2.49M	Hold	4,000	–	–	0.08%	193
2021 Q2	$2.53M	Hold	4,000	–	–	0.08%	202
2021 Q1	$1.96M	Hold	4,000	–	–	0.07%	203
2020 Q4	$2M	Hold	4,000	–	–	0.07%	199
2020 Q3	$1.57M	Hold	4,000	–	–	0.07%	201
2020 Q2	$1.32M	Hold	4,000	–	–	0.06%	206
2020 Q1	$969K	Hold	4,000	–	–	0.06%	211
2019 Q4	$1.04M	Hold	4,000	–	–	0.05%	224
2019 Q3	$1.09M	Hold	4,000	–	–	0.06%	227
2019 Q2	$1.1M	Hold	4,000	–	–	0.06%	216
2019 Q1	$894K	Hold	4,000	–	–	0.05%	242
2018 Q4	$744K	Hold	4,000	–	–	0.05%	200
2018 Q3	$999K	Hold	4,000	–	–	0.06%	174
2018 Q2	$872K	Hold	4,000	–	–	0.06%	170
2018 Q1	$766K	Hold	4,000	–	–	0.05%	188
2017 Q4	$626K	Hold	4,000	–	–	0.04%	264
2017 Q3	$622K	Hold	4,000	–	–	0.04%	254
2017 Q2	$646K	Hold	4,000	–	–	0.04%	267
2017 Q1	$618K	Hold	4,000	–	–	0.04%	268
2016 Q4	$469K	Hold	4,000	–	–	0.03%	280
2016 Q3	$451K	Hold	4,000	–	–	0.03%	277
2016 Q2	$371K	Hold	4,000	–	–	0.03%	281
2016 Q1	$313K	Hold	4,000	–	–	0.03%	288
2015 Q4	$292K	Hold	4,000	–	–	0.03%	290
2015 Q3	$297K	Hold	4,000	–	–	0.03%	279
2015 Q2	$257K	Hold	4,000	–	–	0.02%	291
2015 Q1	$309K	Hold	4,000	–	–	0.03%	278
2014 Q4	$297K	Hold	4,000	–	–	0.03%	282
2014 Q3	$236K	Hold	4,000	–	–	0.03%	279
2014 Q2	$267K	Hold	4,000	–	–	0.04%	278
2014 Q1	$243K	Hold	4,000	–	–	0.04%	240
2013 Q4	$213K	Buy	+4,000	New	+$211K	0.03%	252

Other funds holding IDXX

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 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

Fundsmith LLP London, United Kingdom $12.8B AUM 6.9% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Granite Investment Partners's IDXX Position: Q1 2026 in Review

Granite Investment Partners reduced its Idexx Laboratories (IDXX) stake by 1.6% in Q1 2026, selling an estimated $38.5K and leaving 3,718 shares worth $2.09M. The position accounts for 0.13% of the portfolio, ranked #153.

Granite Investment Partners first reported a position in IDXX in Q4 2013 and has held it in 50 quarters since. The position peaked at $14.1M in Q1 2023. 1,312 funds tracked by Wall St. Rank hold IDXX as of Q1 2026.

Granite Investment Partners held 3,718 shares of Idexx Laboratories worth $2.09M as of Q1 2026.
Granite Investment Partners sold 60 Idexx Laboratories shares in Q1 2026, an estimated $38.5K.
Idexx Laboratories made up 0.13% of Granite Investment Partners's portfolio in Q1 2026, its #153 holding.
Granite Investment Partners first reported a position in Idexx Laboratories in Q4 2013 and has held it in 50 quarters since.
Granite Investment Partners's Idexx Laboratories position peaked at $14.1M in Q1 2023.
1,312 funds tracked by Wall St. Rank held Idexx Laboratories as of Q1 2026.

Based on Granite Investment Partners's 13F filing for Q1 2026, filed 30 Apr 2026.