Simplex Trading
ACET icon

Simplex Trading’s Adicet Bio ACET Stock Holding History

Simplex Trading’s Portfolio ACET Stock Details ACET Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$12.3K Buy
1,800
+100
+6% +$749 ﹤0.01% 7165
2025
Q4 		$14.3K Buy
+1,700
New +$18.8K ﹤0.01% 6752
2025
Q2 		– Sell
-475
Closed -$5K – 8485
2025
Q1 		$5K Buy
+475
New +$6.79K ﹤0.01% 7509
2024
Q3 		– Sell
-100
Closed -$1K – 8340
2024
Q2 		$1K Sell
100
-500
-83% -$13.4K ﹤0.01% 8402
2024
Q1 		$22K Buy
600
+550
+1,100% +$22.8K ﹤0.01% 7004
2023
Q4 		$1K Hold
50
– – ﹤0.01% 8415
2023
Q3 		$1K Buy
50
+19
+61% +$671 ﹤0.01% 8229
2023
Q2 		$1K Sell
31
-200
-87% -$17.7K ﹤0.01% 8549
2023
Q1 		$21K Buy
231
+218
+1,677% +$27.4K ﹤0.01% 6845
2022
Q4 		$1K Sell
13
-531
-98% -$133K ﹤0.01% 8737
2022
Q3 		$123K Buy
544
+169
+45% +$42.9K ﹤0.01% 5236
2022
Q2 		$87K Buy
375
+350
+1,400% +$76.9K ﹤0.01% 5747
2022
Q1 		$7K Sell
25
-38
-60% -$8.74K ﹤0.01% 9135
2021
Q4 		$17K Buy
+63
New +$10.8K ﹤0.01% 8526
2020
Q4 		– Sell
-3
Closed -$47K – 8235
2020
Q3 		$47K Buy
+3
New +$759 ﹤0.01% 5647
2020
Q2 		– Hold
0
– – – 7323
2020
Q1 		– Hold
0
– -$5K – 7496
2019
Q4 		– Hold
0
– – – 6671

Other funds holding ACET

RCM
RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return
O
OrbiMed New York $5.05B AUM 125.28% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
WP
Woodline Partners San Francisco, California $26.4B AUM 44.85% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
PM
Prosight Management Dallas, Texas $610M AUM 40.86% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
SCM
Stonepine Capital Management Bend, Oregon $250M AUM 77.6% 1-Year Est. Return

Simplex Trading's ACET Position: Q1 2026 in Review

Simplex Trading increased its Adicet Bio (ACET) stake by 1,501% in Q1 2026, buying an estimated $9.78K and bringing the position to 1,393 shares worth $9.49K. The position accounts for ﹤0.01% of the portfolio, ranked #7408.

Simplex Trading first reported a position in ACET in Q4 2019 and has held it in 17 quarters since. The position peaked at $295K in Q4 2021. 49 funds tracked by Wall St. Rank hold ACET as of Q1 2026.

  • Simplex Trading held 1,393 shares of Adicet Bio worth $9.49K as of Q1 2026.
  • Simplex Trading bought 1,306 Adicet Bio shares in Q1 2026, an estimated $9.78K.
  • Adicet Bio made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #7408 holding.
  • Simplex Trading first reported a position in Adicet Bio in Q4 2019 and has held it in 17 quarters since.
  • Simplex Trading's Adicet Bio position peaked at $295K in Q4 2021.
  • 49 funds tracked by Wall St. Rank held Adicet Bio as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.