Two Sigma Investments
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Two Sigma Investments’s AXT Inc AXTI Stock Holding History

Two Sigma Investments’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 		$3.71M Sell
65,100
-453,551
-87% -$15M ﹤0.01% 2239
2025
Q4 		$8.48M Buy
518,651
+378,843
+271% +$3.66M 0.01% 1233
2025
Q3 		$628K Sell
139,808
-28,632
-17% -$81.9K ﹤0.01% 2875
2025
Q2 		$352K Sell
168,440
-94,341
-36% -$147K ﹤0.01% 2729
2025
Q1 		$371K Sell
262,781
-301,644
-53% -$576K ﹤0.01% 2637
2024
Q4 		$1.22M Sell
564,425
-121,686
-18% -$276K ﹤0.01% 2045
2024
Q3 		$1.66M Sell
686,111
-244,717
-26% -$692K ﹤0.01% 1788
2024
Q2 		$3.15M Buy
930,828
+141,950
+18% +$496K 0.01% 1250
2024
Q1 		$3.62M Buy
788,878
+499,173
+172% +$1.7M 0.01% 1141
2023
Q4 		$695K Buy
289,705
+65,225
+29% +$146K ﹤0.01% 2287
2023
Q3 		$539K Buy
224,480
+91,891
+69% +$243K ﹤0.01% 2238
2023
Q2 		$456K Buy
132,589
+99,982
+307% +$337K ﹤0.01% 2369
2023
Q1 		$130K Sell
32,607
-36,855
-53% -$179K ﹤0.01% 2640
2022
Q4 		$304K Sell
69,462
-86,298
-55% -$421K ﹤0.01% 2239
2022
Q3 		$1.04M Buy
155,760
+59,389
+62% +$467K ﹤0.01% 1447
2022
Q2 		$565K Sell
96,371
-27,687
-22% -$163K ﹤0.01% 1777
2022
Q1 		$871K Buy
124,058
+4,472
+4% +$33.6K ﹤0.01% 1769
2021
Q4 		$1.05M Sell
119,586
-92,654
-44% -$783K ﹤0.01% 2520
2021
Q3 		$1.77M Buy
212,240
+32,171
+18% +$300K ﹤0.01% 2106
2021
Q2 		$1.98M Sell
180,069
-89,733
-33% -$952K ﹤0.01% 1876
2021
Q1 		$3.15M Buy
269,802
+86,971
+48% +$1.05M 0.01% 1358
2020
Q4 		$1.75M Buy
182,831
+148,536
+433% +$1.19M 0.01% 1580
2020
Q3 		$210K Sell
34,295
-116,133
-77% -$590K ﹤0.01% 2792
2020
Q2 		$716K Buy
150,428
+60,333
+67% +$284K ﹤0.01% 1756
2020
Q1 		$289K Sell
90,095
-101,813
-53% -$375K ﹤0.01% 2333
2019
Q4 		$835K Buy
191,908
+43,794
+30% +$141K ﹤0.01% 2344
2019
Q3 		$527K Sell
148,114
-8,679
-6% -$33.4K ﹤0.01% 2515
2019
Q2 		$621K Buy
156,793
+55,969
+56% +$262K ﹤0.01% 2327
2019
Q1 		$449K Sell
100,824
-81
-0.1% -$346 ﹤0.01% 2334
2018
Q4 		$439K Buy
100,905
+70,941
+237% +$394K ﹤0.01% 2195
2018
Q3 		$214K Buy
29,964
+14,825
+98% +$113K ﹤0.01% 2974
2018
Q2 		$107K Sell
15,139
-139,641
-90% -$974K ﹤0.01% 3200
2018
Q1 		$1.12M Sell
154,780
-50,590
-25% -$411K ﹤0.01% 1932
2017
Q4 		$1.79M Buy
205,370
+49,611
+32% +$453K 0.01% 1548
2017
Q3 		$1.43M Sell
155,759
-146,771
-49% -$1.15M 0.01% 1496
2017
Q2 		$1.92M Sell
302,530
-235,744
-44% -$1.54M 0.01% 1448
2017
Q1 		$3.12M Buy
+538,274
New +$3.34M 0.01% 1185
2014
Q1 		– Sell
-36,553
Closed -$95K – 1976
2013
Q4 		$95K Buy
36,553
+23,153
+173% +$54.2K ﹤0.01% 2086
2013
Q3 		$31K Sell
13,400
-48,300
-78% -$121K ﹤0.01% 1791
2013
Q2 		$167K Buy
+61,700
New +$172K ﹤0.01% 1813

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

Two Sigma Investments's AXTI Position: Q1 2026 in Review

Two Sigma Investments reduced its AXT Inc (AXTI) stake by 87% in Q1 2026, selling an estimated $15M and leaving 65,100 shares worth $3.71M. The position accounts for ﹤0.01% of the portfolio, ranked #2239.

Two Sigma Investments first reported a position in AXTI in Q2 2013 and has held it in 40 quarters since. The position peaked at $8.48M in Q4 2025. 193 funds tracked by Wall St. Rank hold AXTI as of Q1 2026.

  • Two Sigma Investments held 65,100 shares of AXT Inc worth $3.71M as of Q1 2026.
  • Two Sigma Investments sold 453,551 AXT Inc shares in Q1 2026, an estimated $15M.
  • AXT Inc made up ﹤0.01% of Two Sigma Investments's portfolio in Q1 2026, its #2239 holding.
  • Two Sigma Investments first reported a position in AXT Inc in Q2 2013 and has held it in 40 quarters since.
  • Two Sigma Investments's AXT Inc position peaked at $8.48M in Q4 2025.
  • 193 funds tracked by Wall St. Rank held AXT Inc as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.