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Harbor Capital Advisors’s Quanterix QTRX Stock Holding History

Harbor Capital Advisors’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
Q1 		– Sell
-139,955
Closed -$1.49M – 1513
2024
Q4 		$1.49M Sell
139,955
-52,489
-27% -$638K 0.06% 371
2024
Q3 		$2.49M Buy
192,444
+108,503
+129% +$1.45M 0.11% 258
2024
Q2 		$1.11M Buy
83,941
+74,318
+772% +$1.24M 0.08% 330
2024
Q1 		$227K Buy
+9,623
New +$238K 0.03% 574
2023
Q3 		– Sell
-1,342
Closed -$30.3K – 605
2023
Q2 		$30.3K Buy
+1,342
New +$23.9K 0.01% 541

Other funds holding QTRX

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
PCM
Portolan Capital Management Boston, Massachusetts $1.88B AUM 115.74% 1-Year Est. Return
KLP
Kent Lake PR Anasco, Puerto Rico $198M AUM 5.21% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
EIP
Easterly Investment Partners Beverly, Massachusetts $1.31B AUM 18.17% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
ICM
Invenomic Capital Management Boston, Massachusetts $2.18B AUM 0.03% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Harbor Capital Advisors's QTRX Position: Q1 2025 in Review

Harbor Capital Advisors sold out of Quanterix (QTRX) in Q1 2025, closing a stake of 139,955 shares — an estimated $1.49M sold.

Harbor Capital Advisors first reported a position in QTRX in Q2 2023 and held it in 5 quarters. The position peaked at $2.49M in Q3 2024. 149 funds tracked by Wall St. Rank hold QTRX as of Q1 2025.

  • Harbor Capital Advisors reported no remaining Quanterix position as of Q1 2025 after selling out during the quarter.
  • Harbor Capital Advisors sold 139,955 Quanterix shares in Q1 2025, an estimated $1.49M.
  • Harbor Capital Advisors first reported a position in Quanterix in Q2 2023 and held it in 5 quarters.
  • Harbor Capital Advisors's Quanterix position peaked at $2.49M in Q3 2024.
  • 149 funds tracked by Wall St. Rank held Quanterix as of Q1 2025.

Based on Harbor Capital Advisors's 13F filing for Q1 2025, filed 14 Apr 2025.