Comerica Bank
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Comerica Bank’s Quanterix QTRX Stock Holding History

Comerica Bank’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
2025
Q3 		– Sell
-1,414
Closed -$9.4K – 3792
2025
Q2 		$9.4K Buy
+1,414
New +$7.88K ﹤0.01% 3229
2025
Q1 		– Sell
-195
Closed -$2.07K – 3754
2024
Q4 		$2.07K Buy
195
+136
+231% +$1.65K ﹤0.01% 3480
2024
Q3 		$765 Sell
59
-3,813
-98% -$50.9K ﹤0.01% 3592
2024
Q2 		$51.1K Sell
3,872
-4,103
-51% -$68.6K ﹤0.01% 2747
2024
Q1 		$188K Buy
7,975
+7,957
+44,206% +$197K ﹤0.01% 2329
2023
Q4 		$492 Buy
+18
New +$424 ﹤0.01% 3673

Other funds holding QTRX

PCM
Portolan Capital Management Boston, Massachusetts $1.88B AUM 115.74% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
ICM
Invenomic Capital Management Boston, Massachusetts $2.18B AUM 0.03% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
EIP
Easterly Investment Partners Beverly, Massachusetts $1.97B AUM 25.87% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
KLP
Kent Lake PR Anasco, Puerto Rico $198M AUM 5.21% 1-Year Est. Return

Comerica Bank's QTRX Position: Q3 2025 in Review

Comerica Bank sold out of Quanterix (QTRX) in Q3 2025, closing a stake of 1,414 shares — an estimated $9.4K sold.

Comerica Bank first reported a position in QTRX in Q4 2023 and held it in 6 quarters. The position peaked at $188K in Q1 2024. 129 funds tracked by Wall St. Rank hold QTRX as of Q3 2025.

  • Comerica Bank reported no remaining Quanterix position as of Q3 2025 after selling out during the quarter.
  • Comerica Bank sold 1,414 Quanterix shares in Q3 2025, an estimated $9.4K.
  • Comerica Bank first reported a position in Quanterix in Q4 2023 and held it in 6 quarters.
  • Comerica Bank's Quanterix position peaked at $188K in Q1 2024.
  • 129 funds tracked by Wall St. Rank held Quanterix as of Q3 2025.

Based on Comerica Bank's 13F filing for Q3 2025, filed 14 Nov 2025.