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Mizuho Securities USA’s Idexx Laboratories IDXX Stock Holding History

Mizuho Securities USA’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 		$3.25M Buy
6,176
+1,349
+28% +$757K 0.05% 323
2026
Q1 		$2.71M Sell
4,827
-987
-17% -$633K 0.06% 322
2025
Q4 		$4.38M Sell
5,814
-13
-0.2% -$8.85K 0.07% 239
2025
Q3 		$3.77M Buy
5,827
+264
+5% +$160K 0.08% 261
2025
Q2 		$2.98M Sell
5,563
-994
-15% -$475K 0.06% 298
2025
Q1 		$2.75M Sell
6,557
-1,204
-16% -$523K 0.06% 313
2024
Q4 		$3.21M Buy
7,761
+2,424
+45% +$1.06M 0.06% 308
2024
Q3 		$2.7M Sell
5,337
-1,031
-16% -$501K 0.06% 285
2024
Q2 		$3.1M Buy
+6,368
New +$3.2M 0.07% 262

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 $3.38T AUM 44.17% 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

Mizuho Securities USA's IDXX Position: Q2 2026 in Review

Mizuho Securities USA increased its Idexx Laboratories (IDXX) stake by 28% in Q2 2026, buying an estimated $757K and bringing the position to 6,176 shares worth $3.25M. The position accounts for 0.05% of the portfolio, ranked #323.

Mizuho Securities USA first reported a position in IDXX in Q2 2024 and has held it in 9 quarters since. The position peaked at $4.38M in Q4 2025. 1,306 funds tracked by Wall St. Rank hold IDXX as of Q2 2026.

  • Mizuho Securities USA held 6,176 shares of Idexx Laboratories worth $3.25M as of Q2 2026.
  • Mizuho Securities USA bought 1,349 Idexx Laboratories shares in Q2 2026, an estimated $757K.
  • Idexx Laboratories made up 0.05% of Mizuho Securities USA's portfolio in Q2 2026, its #323 holding.
  • Mizuho Securities USA first reported a position in Idexx Laboratories in Q2 2024 and has held it in 9 quarters since.
  • Mizuho Securities USA's Idexx Laboratories position peaked at $4.38M in Q4 2025.
  • 1,306 funds tracked by Wall St. Rank held Idexx Laboratories as of Q2 2026.

Based on Mizuho Securities USA's 13F filing for Q2 2026, filed 24 Jul 2026.