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Cliff Asness’s Quanterix QTRX Stock Holding History

Cliff Asness’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
Q2 		$5.8M Buy
1,343,005
+1,258,873
+1,496% +$4.08M ﹤0.01% 1903
2026
Q1 		$296K Buy
84,132
+18,610
+28% +$109K ﹤0.01% 3409
2025
Q4 		$417K Sell
65,522
-92,453
-59% -$574K ﹤0.01% 3006
2025
Q3 		$858K Buy
157,975
+69,716
+79% +$371K ﹤0.01% 2524
2025
Q2 		$587K Sell
88,259
-10,731
-11% -$59.8K ﹤0.01% 2528
2025
Q1 		$644K Buy
98,990
+66,470
+204% +$555K ﹤0.01% 2279
2024
Q4 		$346K Sell
32,520
-70,916
-69% -$863K ﹤0.01% 2439
2024
Q3 		$1.34M Sell
103,436
-44,554
-30% -$595K ﹤0.01% 1706
2024
Q2 		$1.95M Buy
147,990
+489
+0.3% +$8.17K ﹤0.01% 1457
2024
Q1 		$3.48M Buy
147,501
+6,894
+5% +$171K 0.01% 1154
2023
Q4 		$3.84M Buy
140,607
+116,171
+475% +$2.73M 0.01% 1064
2023
Q3 		$663K Buy
+24,436
New +$605K ﹤0.01% 1751
2023
Q2 		– Sell
-131,383
Closed -$1.48M – 2261
2023
Q1 		$1.48M Sell
131,383
-63,838
-33% -$816K ﹤0.01% 1392
2022
Q4 		$2.7M Sell
195,221
-112,264
-37% -$1.29M 0.01% 1135
2022
Q3 		$3.39M Buy
307,485
+292,012
+1,887% +$3.71M 0.01% 977
2022
Q2 		$251K Sell
15,473
-20,957
-58% -$431K ﹤0.01% 1923
2022
Q1 		$1.06M Buy
36,430
+12,261
+51% +$375K ﹤0.01% 1509
2021
Q4 		$1.02M Sell
24,169
-5,661
-19% -$264K ﹤0.01% 1550
2021
Q3 		$1.49M Buy
29,830
+4,582
+18% +$236K ﹤0.01% 1339
2021
Q2 		$1.48M Buy
25,248
+1,194
+5% +$69.3K ﹤0.01% 1386
2021
Q1 		$1.41M Buy
24,054
+8,113
+51% +$548K ﹤0.01% 1400
2020
Q4 		$741K Buy
+15,941
New +$696K ﹤0.01% 1634
2020
Q1 		– Sell
-10,346
Closed -$244K – 2134
2019
Q4 		$244K Sell
10,346
-4,530
-30% -$103K ﹤0.01% 1962
2019
Q3 		$327K Buy
+14,876
New +$415K ﹤0.01% 1893

Other funds holding QTRX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
BWLSA
Blue Water Life Science Advisors Larkspur, California $159M AUM 139.66% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $59.9B AUM 27.01% 1-Year Est. Return
PCM
Portolan Capital Management Boston, Massachusetts $2.67B AUM 169.09% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
LCM
Lionhunter Capital Management New York $222M AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Cliff Asness's QTRX Position: Q2 2026 in Review

Cliff Asness increased its Quanterix (QTRX) stake by 1,496% in Q2 2026, buying an estimated $4.08M and bringing the position to 1,343,005 shares worth $5.8M. The position accounts for ﹤0.01% of the portfolio, ranked #1903.

Cliff Asness first reported a position in QTRX in Q3 2019 and has held it in 24 quarters since. 132 funds tracked by Wall St. Rank hold QTRX as of Q2 2026.

  • Cliff Asness held 1,343,005 shares of Quanterix worth $5.8M as of Q2 2026.
  • Cliff Asness bought 1,258,873 Quanterix shares in Q2 2026, an estimated $4.08M.
  • Quanterix made up ﹤0.01% of Cliff Asness's portfolio in Q2 2026, its #1903 holding.
  • Cliff Asness first reported a position in Quanterix in Q3 2019 and has held it in 24 quarters since.
  • 132 funds tracked by Wall St. Rank held Quanterix as of Q2 2026.

Based on AQR Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.