AXT Inc. 13F holders
257 funds reported a position in AXT Inc. in their 13F for the quarter ended 30 June 2026, together 47.0 million shares worth $3.38 billion. Against the quarter before, 125 opened a position, 70 added, 48 trimmed and 64 sold out; together they bought a net 13.5 million shares. The largest holders: BlackRock, Inc., Marex Group Ltd and Jane Street Group, LLC.
Funds holding257+64 on Q1 2026
Shares they held47.0Mworth $3.38 billion
Net bought on the quarter13.5M sharesabout $973.2 million at the funds' values
Funds buying to selling195 to 112opened or added, to cut or sold
Opened 125Added 70Held 10Trimmed 48Sold out 64
What each fund did in AXTI against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Funds reporting a position in AXTI in their 13F, each quarter; hover a bar for the shares they held
Filed so far for the quarter to 30 September 2026
3,405 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 88 reported a position in AXT Inc.: 50 opened one, 20 added, 9 trimmed and 8 sold out, a net 1.1 million shares sold.
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 7 reported a position in AXT Inc. in a 13F for the quarter ended 30 June 2026. The largest: Geode Capital Management, 1.7 million shares worth $125.2 million, 0.0% of its reported book. New this quarter: Renaissance Technologies. Sold out: Point72 Asset Management. In the quarter, 6 funds added or opened a position and 1 trimmed or sold out; together they bought a net 2.7 million shares, about $192.3 million at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Geode Capital Management | 1,736,210 | $125.2 million | 0.0% | +1,148,531 | added | 30 June 2026 | 13F |
| Citadel Advisors | 1,481,332 | $106.8 million | 0.1% | +911,661 | added | 30 June 2026 | 13F |
| Millennium Management | 854,322 | $61.6 million | 0.0% | +115,128 | added | 30 June 2026 | 13F |
| Two Sigma Investments | 397,732 | $28.7 million | 0.0% | +332,632 | added | 30 June 2026 | 13F |
| Alyeska | 200,000 | $14.4 million | 0.0% | no change | held | 30 June 2026 | 13F |
| Renaissance Technologies | 84,300 | $6.1 million | 0.0% | +84,300 | new | 30 June 2026 | 13F |
| FMR LLC | 81,394 | $5.9 million | 0.0% | +80,268 | added | 30 June 2026 | 13F |
| Point72 Asset Management | 0 | $0 | 0.0% | -4,300 | exited | 30 June 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 5,072,242 | 10.80% | $365.6 million | 0.01% | +3,952,774 | 13F |
| Marex Group Ltd | 3,563,896 | 7.59% | $256.9 million | 1.91% | +3,555,887 | 13F |
| Jane Street Group, LLC | 3,527,115 | 7.51% | $254.2 million | 0.16% | +1,100,883 | 13F |
| Vanguard Capital Management LLC | 2,722,914 | 5.80% | $196.3 million | 0.00% | +444,511 | 13F |
| D. E. Shaw & Co., Inc. | 2,250,085 | 4.79% | $162.2 million | 0.10% | +1,473,829 | 13F |
| Assenagon Asset Management S.A. | 2,045,976 | 4.36% | $147.5 million | 0.10% | 13F | |
| Vanguard Portfolio Management LLC | 1,758,421 | 3.74% | $126.7 million | 0.01% | new | 13F |
| Geode Capital Management, LLC | 1,736,210 | 3.70% | $125.2 million | 0.01% | +1,148,531 | 13F |
| State Street Corp. | 1,482,498 | 3.16% | $106.9 million | 0.00% | +1,144,581 | 13F |
| Citadel Advisors LLC | 1,481,332 | 3.15% | $106.8 million | 0.06% | +911,661 | 13F |
| Price T Rowe Associates Inc. | 1,320,508 | 2.81% | $95.2 million | 0.01% | +410,755 | 13F |
| Clear Street Group Inc. | 1,308,921 | 2.79% | $94.3 million | 0.30% | new | 13F |
| Invesco Ltd. | 1,143,577 | 2.44% | $82.4 million | 0.01% | +1,136,390 | 13F |
| Citigroup Inc. | 1,055,074 | 2.25% | $76.0 million | 0.04% | +102,374 | 13F |
| SG Americas Securities, LLC | 1,002,151 | 2.13% | $72.2 million | 0.04% | +1,000,253 | 13F |
| Millennium Management LLC | 854,322 | 1.82% | $61.6 million | 0.04% | +115,128 | 13F |
| Goldman Sachs Group Inc. | 819,556 | 1.75% | $59.1 million | 0.01% | -113,939 | 13F |
| UBS Group AG | 654,117 | 1.39% | $47.1 million | 0.01% | -442,519 | 13F |
| Bank of America Corp. | 639,037 | 1.36% | $46.1 million | 0.00% | -137,263 | 13F |
| Healthcare of Ontario Pension Plan Trust Fund | 615,377 | 1.31% | $44.4 million | 0.06% | new | 13F |
| Morgan Stanley | 611,974 | 1.30% | $44.1 million | 0.00% | -831,660 | 13F |
| Northern Trust Corp. | 548,403 | 1.17% | $39.5 million | 0.01% | +422,542 | 13F |
| Fund Resources Investment Holding Group Co Ltd | 536,706 | 1.14% | $38.7 million | 4.74% | new | 13F |
| Vanguard Fiduciary Trust Co. | 431,889 | 0.92% | $31.1 million | 0.01% | +127,985 | 13F |
| Two Sigma Investments, LP | 397,732 | 0.85% | $28.7 million | 0.02% | +332,632 | 13F |
| T. Rowe Price Investment Management, Inc. | 392,787 | 0.84% | $28.3 million | 0.02% | new | 13F |
| Susquehanna International Group, LLP | 377,795 | 0.80% | $27.2 million | 0.02% | +76,180 | 13F |
| Wellington Management Group LLP | 359,481 | 0.77% | $25.9 million | 0.00% | new | 13F |
| BNP Paribas Financial Markets | 352,724 | 0.75% | $25.4 million | 0.01% | -24,232 | 13F |
| Capital World Investors | 342,768 | 0.73% | $24.7 million | 0.00% | new | 13F |
| Voloridge Investment Management, LLC | 333,897 | 0.71% | $24.1 million | 0.10% | new | 13F |
| Funde Sino Life Insurance Co Ltd | 324,751 | 0.69% | $23.4 million | 7.63% | first 13F | 13F |
| Nomura Asset Management International Inc. | 315,754 | 0.67% | $22.8 million | 0.03% | new | 13F |
| Squarepoint Ops LLC | 312,999 | 0.67% | $22.6 million | 0.04% | +291,368 | 13F |
| Canada Pension Plan Investment Board | 202,800 | 0.43% | $14.6 million | 0.01% | +194,500 | 13F |
| Alyeska Investment Group, L.P. | 200,000 | 0.43% | $14.4 million | 0.04% | no change | 13F |
| Bank of New York Mellon Corp | 195,558 | 0.42% | $14.1 million | 0.00% | +183,927 | 13F |
| Dimensional Fund Advisors LP | 187,684 | 0.40% | $13.5 million | 0.00% | no change | 13F |
| Charles Schwab Investment Management Inc. | 186,730 | 0.40% | $13.5 million | 0.00% | +159,593 | 13F |
| Group One Trading LLC | 168,015 | 0.36% | $12.1 million | 0.35% | +131,113 | 13F |
| Nuveen, LLC | 158,416 | 0.34% | $11.4 million | 0.00% | new | 13F |
| Neuberger Berman Group LLC | 145,819 | 0.31% | $10.5 million | 0.01% | new | 13F |
| Deutsche Bank AG | 142,740 | 0.30% | $10.3 million | 0.00% | +139,877 | 13F |
| Tairen Capital Ltd | 140,000 | 0.30% | $10.1 million | 0.89% | new | 13F |
| Walleye Trading LLC | 134,256 | 0.29% | $9.7 million | 0.14% | +113,669 | 13F |
| Nomura Holdings Inc. | 128,927 | 0.27% | $9.3 million | 0.04% | +121,927 | 13F |
| Swiss National Bank | 115,800 | 0.25% | $8.3 million | 0.00% | +11,900 | 13F |
| Kadensa Capital Ltd | 115,053 | 0.24% | $8.3 million | 1.77% | new | 13F |
| Balyasny Asset Management L.P. | 114,386 | 0.24% | $8.2 million | 0.02% | new | 13F |
| Gotham Asset Management, LLC | 111,578 | 0.24% | $8.0 million | 0.02% | -8,830 | 13F |
The 50 largest of the 257 funds that reported a position in AXTI in their 13F for the quarter ended 30 June 2026, by the value each reported.
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Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Options the funds reported on AXTI
| Fund | Option | Shares under the options | Value of those shares | Quarter ended | Filing |
|---|---|---|---|---|---|
| Citadel Advisors | Calls | 1,474,200 | $106.3 million | 30 June 2026 | 13F |
| Citadel Advisors | Puts | 878,600 | $63.3 million | 30 June 2026 | 13F |
| Point72 Asset Management | Calls | 867,600 | $62.5 million | 30 June 2026 | 13F |
| Point72 Asset Management | Puts | 154,900 | $11.2 million | 30 June 2026 | 13F |
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
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They are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 5 October 2026 | 13G/A | BlackRock, Inc. and 1 other | 9.4 million | 14.3% | 30 September 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 12 August 2026 | 13G/A | Jane Street Group, LLC and 7 others | 4.4 million | 6.7% | 30 June 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 27 July 2026 | 13G | BlackRock, Inc. and 1 other | 4.7 million | 7.1% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 18 May 2026 | 13G | E20 Capital Ltd and 1 other | 2.6 million | 5.5% | 21 November 2025 | passive, under 20% (13d-1(c)) | EDGAR |
| 8 May 2026 | 13G/A | Cleveland Capital Management, L.L.C. and 7 others | 588,210 | 1.1% | 31 March 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 6 May 2026 | 13G | Marex Securities Products Inc. and 3 others | 4.0 million | 7.2% | 1 May 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 29 April 2026 | 13G/A | Jane Street Group, LLC and 7 others | 4.8 million | 7.5% | 23 April 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 29 April 2026 | 13G | Jane Street Group, LLC and 7 others | 2.8 million | 5.1% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 28 August 2026 | 915 | $66.92 | SEC |
| 26 August 2026 | 14,768 | $67.45 | SEC |
| 24 August 2026 | 15,504 | $70.74 | SEC |
| 21 August 2026 | 96,989 | $73.12 | SEC |
| 11 August 2026 | 67,285 | $73.81 | SEC |
| 10 August 2026 | 200 | $88.58 | SEC |
| 7 August 2026 | 566 | $75.17 | SEC |
| 6 August 2026 | 4,678 | $68.61 | SEC |
| 5 August 2026 | 3 | $65.27 | SEC |
| 3 August 2026 | 9,996 | $60.43 | SEC |
| 30 July 2026 | 137,120 | $36.97 | SEC |
| 24 July 2026 | 200 | $52.93 | SEC |
| 23 July 2026 | 200 | $52.98 | SEC |
| 22 July 2026 | 200 | $56.51 | SEC |
| 21 July 2026 | 6,180 | $48.83 | SEC |
| 17 July 2026 | 274 | $45.57 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.