Commonwealth Equity Services
QTRX icon

Commonwealth Equity Services’s Quanterix QTRX Stock Holding History

Commonwealth Equity Services’s Portfolio QTRX Stock Details QTRX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-11,238
Closed -$71.5K – 4425
2025
Q4 		$71.5K Sell
11,238
-6,227
-36% -$38.7K ﹤0.01% 4149
2025
Q3 		$95K Sell
17,465
-450
-3% -$2.39K ﹤0.01% 4094
2025
Q2 		$119K Sell
17,915
-100
-0.6% -$557 ﹤0.01% 4034
2025
Q1 		$117K Buy
+18,015
New +$150K ﹤0.01% 3969
2021
Q2 		– Sell
-4,750
Closed -$277K – 3572
2021
Q1 		$277K Buy
+4,750
New +$321K ﹤0.01% 2845

Other funds holding QTRX

Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
PCM
Portolan Capital Management Boston, Massachusetts $2.67B AUM 169.09% 1-Year Est. Return
BWLSA
Blue Water Life Science Advisors Larkspur, California $159M AUM 139.66% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return
ICM
Invenomic Capital Management Boston, Massachusetts $1.67B AUM 1.43% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
LCS
Levin Capital Strategies New York $1.49B AUM 30.44% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $60.8B AUM 26.63% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Commonwealth Equity Services's QTRX Position: Q1 2026 in Review

Commonwealth Equity Services sold out of Quanterix (QTRX) in Q1 2026, closing a stake of 11,238 shares — an estimated $71.5K sold.

Commonwealth Equity Services first reported a position in QTRX in Q1 2021 and held it in 5 quarters. The position peaked at $277K in Q1 2021. 128 funds tracked by Wall St. Rank hold QTRX as of Q1 2026.

  • Commonwealth Equity Services reported no remaining Quanterix position as of Q1 2026 after selling out during the quarter.
  • Commonwealth Equity Services sold 11,238 Quanterix shares in Q1 2026, an estimated $71.5K.
  • Commonwealth Equity Services first reported a position in Quanterix in Q1 2021 and held it in 5 quarters.
  • Commonwealth Equity Services's Quanterix position peaked at $277K in Q1 2021.
  • 128 funds tracked by Wall St. Rank held Quanterix as of Q1 2026.

Based on Commonwealth Equity Services's 13F filing for Q1 2026, filed 27 Apr 2026.