Simplex Trading
QTTB icon

Simplex Trading’s Q32 Bio QTTB Stock Holding History

Simplex Trading’s Portfolio QTTB Stock Details QTTB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-2,300
Closed -$3K – 10274
2025
Q2 		$3K Buy
2,300
+1,500
+188% +$2.56K ﹤0.01% 8053
2025
Q1 		$1K Sell
800
-4,400
-85% -$11.8K ﹤0.01% 8344
2024
Q4 		$17K Buy
+5,200
New +$164K ﹤0.01% 6830
2023
Q3 		– Sell
-261
Closed -$4K – 10038
2023
Q2 		$4K Sell
261
-45
-15% -$808 ﹤0.01% 8122
2023
Q1 		$5K Buy
306
+73
+31% +$1.82K ﹤0.01% 8095
2022
Q4 		$5K Buy
233
+16
+7% +$425 ﹤0.01% 8119
2022
Q3 		$6K Buy
217
+84
+63% +$3.43K ﹤0.01% 8699
2022
Q2 		$4K Sell
133
-128
-49% -$4.37K ﹤0.01% 9053
2022
Q1 		$14K Buy
261
+194
+290% +$12K ﹤0.01% 8623
2021
Q4 		$4K Sell
67
-94
-58% -$9.12K ﹤0.01% 9733
2021
Q3 		$21K Hold
161
– – ﹤0.01% 8418
2021
Q2 		$21K Buy
161
+155
+2,583% +$19.3K ﹤0.01% 8560
2021
Q1 		$94K Sell
6
-5
-45% -$1.05K ﹤0.01% 5837
2020
Q4 		$231K Sell
11
-10
-48% -$1.93K ﹤0.01% 4404
2020
Q3 		$406K Buy
21
+20
+2,000% +$4.48K ﹤0.01% 3248
2020
Q2 		$22K Sell
1
-1
-50% -$267 ﹤0.01% 6154
2020
Q1 		$48K Buy
+2
New +$613 ﹤0.01% 5174
2019
Q4 		– Hold
0
– – – 7013

Other funds holding QTTB

O
OrbiMed New York $5.05B AUM 125.28% 1-Year Est. Return
AVLSA
Atlas Venture Life Science Advisors Cambridge, Massachusetts $790M AUM 223.66% 1-Year Est. Return
CG
Carlyle Group Washington, District of Columbia $10.6B AUM 11.25% 1-Year Est. Return
ACA
Acorn Capital Advisors New York $352M AUM 299.18% 1-Year Est. Return
AVM
Arch Venture Management Chicago, Illinois $677M AUM 322.07% 1-Year Est. Return
MAM
Monaco Asset Management Monaco $542M AUM 54.4% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
P
Pfizer New York $239M AUM 232.47% 1-Year Est. Return
S
Sanofi Paris, France $336M AUM 126.85% 1-Year Est. Return
TOCUITCONY
Trustees of Columbia University in the City of New York New York $891M AUM 17.3% 1-Year Est. Return

Simplex Trading's QTTB Position: Q3 2025 in Review

Simplex Trading sold out of Q32 Bio (QTTB) in Q3 2025, closing a stake of 813 shares — an estimated $1K sold.

Simplex Trading first reported a position in QTTB in Q3 2019 and held it in 18 quarters. The position peaked at $121K in Q3 2020. 53 funds tracked by Wall St. Rank hold QTTB as of Q3 2025.

  • Simplex Trading reported no remaining Q32 Bio position as of Q3 2025 after selling out during the quarter.
  • Simplex Trading sold 813 Q32 Bio shares in Q3 2025, an estimated $1K.
  • Simplex Trading first reported a position in Q32 Bio in Q3 2019 and held it in 18 quarters.
  • Simplex Trading's Q32 Bio position peaked at $121K in Q3 2020.
  • 53 funds tracked by Wall St. Rank held Q32 Bio as of Q3 2025.

Based on Simplex Trading's 13F filing for Q3 2025, filed 12 Nov 2025.