Simplex Trading
AXTI icon

Simplex Trading’s AXT Inc AXTI Stock Holding History

Simplex Trading’s Portfolio AXTI Stock Details AXTI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$6.5M Buy
114,100
+105,200
+1,182% +$3.49M ﹤0.01% 934
2025
Q4 		$146K Buy
+8,900
New +$86K ﹤0.01% 4575
2024
Q4 		– Sell
-3,500
Closed -$8K – 8486
2024
Q3 		$8K Sell
3,500
-8,200
-70% -$23.2K ﹤0.01% 7303
2024
Q2 		$39K Sell
11,700
-26,400
-69% -$92.3K ﹤0.01% 6319
2024
Q1 		$174K Buy
+38,100
New +$129K ﹤0.01% 5008
2023
Q1 		– Sell
-500
Closed -$2K – 8991
2022
Q4 		$2K Sell
500
-700
-58% -$3.41K ﹤0.01% 8519
2022
Q3 		$8K Sell
1,200
-800
-40% -$6.29K ﹤0.01% 8379
2022
Q2 		$11K Sell
2,000
-1,600
-44% -$9.42K ﹤0.01% 8180
2022
Q1 		$25K Buy
3,600
+1,700
+89% +$12.8K ﹤0.01% 7972
2021
Q4 		$16K Sell
1,900
-1,200
-39% -$10.1K ﹤0.01% 8592
2021
Q3 		$33K Buy
3,100
+200
+7% +$1.86K ﹤0.01% 7987
2021
Q2 		$31K Buy
2,900
+2,889
+26,264% +$30.7K ﹤0.01% 8191
2021
Q1 		$12K Hold
11
– – ﹤0.01% 7783
2020
Q4 		$10K Sell
11
-83
-88% -$667 ﹤0.01% 7388
2020
Q3 		$57K Buy
94
+69
+276% +$351 ﹤0.01% 5480
2020
Q2 		$11K Buy
+25
New +$118 ﹤0.01% 6584
2020
Q1 		– Sell
-48
Closed -$20K – 7568
2019
Q4 		$20K Buy
48
+44
+1,100% +$141 ﹤0.01% 5938
2019
Q3 		$1K Sell
4
-9
-69% -$35 ﹤0.01% 7014
2019
Q2 		$5K Sell
13
-5
-28% -$23 ﹤0.01% 6436
2019
Q1 		$8K Buy
18
+11
+157% +$47 ﹤0.01% 6261
2018
Q4 		$3K Sell
7
-257
-97% -$1.43K ﹤0.01% 6395
2018
Q3 		$188K Buy
264
+160
+154% +$1.22K ﹤0.01% 3705
2018
Q2 		$73K Hold
104
– – ﹤0.01% 4643
2018
Q1 		$5K Buy
+104
New +$845 ﹤0.01% 4593

Other funds holding AXTI

Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
EC
E20 Capital Hong Kong $1.07B AUM
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
WAM
WT Asset Management Hong Kong $4.77B AUM 334.05% 1-Year Est. Return
AC
Anther Capital Hong Kong $3.83B AUM
EFM
E Fund Management Guangzhou, China $3.37B AUM
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Simplex Trading's AXTI Position: Q1 2026 in Review

Simplex Trading increased its AXT Inc (AXTI) stake by 98% in Q1 2026, buying an estimated $2.85M and bringing the position to 173,574 shares worth $9.89M. The position accounts for 0.01% of the portfolio, ranked #703.

Simplex Trading first reported a position in AXTI in Q4 2014 and has held it in 31 quarters since. 193 funds tracked by Wall St. Rank hold AXTI as of Q1 2026.

  • Simplex Trading held 173,574 shares of AXT Inc worth $9.89M as of Q1 2026.
  • Simplex Trading bought 85,881 AXT Inc shares in Q1 2026, an estimated $2.85M.
  • AXT Inc made up 0.01% of Simplex Trading's portfolio in Q1 2026, its #703 holding.
  • Simplex Trading first reported a position in AXT Inc in Q4 2014 and has held it in 31 quarters since.
  • 193 funds tracked by Wall St. Rank held AXT Inc as of Q1 2026.

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