AXTI · Axt Inc
Market Cap
$4.04B
Shares
65.57M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 263
Total Value: $4,321,778,690
Total Shares: 59,958,086
Showing 1–100
of 294 holdings by value
· page 1 of 3
Institutional Ownership Trend
26 quarters
Superinvestors Holding AXTI
All superinvestors →Holder Concentration
Across 263 13F filers · Δ vs Mar 31, 2026Top Holder
9.3%
+0.1 pts
Top 5
41.9%
+8.9 pts
Top 10
59.3%
+8.9 pts
HHI
463
Broadly held+92
Quarterly Activity
vs Mar 31, 2026
New
131
Increased
74
Decreased
51
Sold Out
65
Unchanged
7
Holder count:
+66
Institutional value:
+91.5%
Shares held:
+51.3%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Large Marex Group plc | +5,555,887 | 5,563,896 | |
| Mega BlackRock, Inc. | +3,952,774 | 5,072,242 | |
| Mega CITADEL ADVISORS LLC | +2,273,261 | 3,834,132 | |
| Mega JANE STREET GROUP, LLC | +1,953,983 | 5,516,215 | |
| Mega D. E. Shaw & Co., Inc. | +1,782,929 | 2,694,185 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mid E Fund Management Co., Ltd. | −1,216,548 | 46,171 | |
| Mega MORGAN STANLEY | −831,660 | 611,974 | |
| Large Assenagon Asset Management S.A. | −482,366 | 1,022,988 | |
| Mega UBS Group AG | −442,519 | 654,117 | |
| Mega BARCLAYS PLC | −235,202 | 17,601 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC | 1,758,421 | $126,746,985 | |
| Large Clear Street Group Inc. | 1,308,921 | $94,347,025 | |
| Large HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 615,377 | $44,356,374 | |
| Small Fund Resources Investment Holding Group Co Ltd | 536,706 | $38,685,768 | |
| Mega T. Rowe Price Investment Management, Inc. | 392,787 | $28,312,086 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid E20 Capital Ltd | 2,068,550 | $117,865,979 | |
| Mid WT Asset Management Ltd | 1,347,119 | $76,758,840 | |
| Mid Anther Capital Ltd | 1,307,206 | $74,484,597 | |
| Small Ariose Capital Management Ltd | 685,524 | $39,061,157 | |
| Large Hood River Capital Management LLC | 526,663 | $30,009,257 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega BlackRock, Inc. | $365,607,197 | 8.46% | 5,072,242 | Shares | 2026-08-07 | |
| Large Marex Group plc | $256,885,623 | 5.94% | 3,563,896 | Shares | 2026-08-14 | |
| Mega JANE STREET GROUP, LLC | $254,234,448 | 5.88% | 3,527,115 | Shares | 2026-08-14 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $196,267,641 | 4.54% | 2,722,914 | Shares | 2026-08-13 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $182,679,552 | 4.23% | 2,534,400 | Put | 2026-08-14 | |
| Mega D. E. Shaw & Co., Inc. | $162,186,126 | 3.75% | 2,250,085 | Shares | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $161,199,712 | 3.73% | 2,236,400 | Call | 2026-08-14 | |
| Large Marex Group plc | $144,160,000 | 3.34% | 2,000,000 | Put | 2026-08-14 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC | $126,746,985 | 2.93% | 1,758,421 | Shares | 2026-08-13 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $125,146,015 | 2.90% | 1,736,210 | Shares | 2026-08-12 | |
| Mega STATE STREET CORP | $106,858,455 | 2.47% | 1,482,498 | Shares | 2026-08-07 | |
| Mega CITADEL ADVISORS LLC | $106,774,410 | 2.47% | 1,481,332 | Shares | 2026-09-02 | |
| Mega CITADEL ADVISORS LLC | $106,260,336 | 2.46% | 1,474,200 | Call | 2026-09-02 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ | $95,182,216 | 2.20% | 1,320,508 | Shares | 2026-08-14 | |
| Large Clear Street Group Inc. | $94,347,025 | 2.18% | 1,308,921 | Shares | 2026-08-12 | |
| Mega Invesco Ltd. | $82,429,027 | 1.91% | 1,143,577 | Shares | 2026-08-14 | |
| Mega JANE STREET GROUP, LLC | $81,745,928 | 1.89% | 1,134,100 | Put | 2026-08-14 | |
| Mega CITIGROUP INC | $76,049,733 | 1.76% | 1,055,074 | Shares | 2026-08-03 | |
| Large Assenagon Asset Management S.A. | $73,736,975 | 1.71% | 1,022,988 | Shares | 2026-08-21 | |
| Mega SG Americas Securities, LLC Broker-Dealer | $72,235,044 | 1.67% | 1,002,151 | Shares | 2026-08-07 | |
| Mega CITADEL ADVISORS LLC | $63,329,488 | 1.47% | 878,600 | Put | 2026-09-02 | |
| Large Point72 Asset Management, L.P. | $62,536,608 | 1.45% | 867,600 | Call | 2026-08-14 | |
| Mega JANE STREET GROUP, LLC | $61,628,400 | 1.43% | 855,000 | Call | 2026-08-14 | |
| Mega MILLENNIUM MANAGEMENT LLC | $61,579,529 | 1.42% | 854,322 | Shares | 2026-08-14 | |
| Mega GOLDMAN SACHS GROUP INC | $59,073,595 | 1.37% | 819,556 | Shares | 2026-08-14 | |
| Mega UBS Group AG | $47,148,752 | 1.09% | 654,117 | Shares | 2026-08-13 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $46,061,785 | 1.07% | 639,037 | Shares | 2026-08-14 | |
| Large HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Pension | $44,356,374 | 1.03% | 615,377 | Shares | 2026-08-13 | |
| Mega MORGAN STANLEY | $44,111,083 | 1.02% | 611,974 | Shares | 2026-08-13 | |
| Mega NORTHERN TRUST CORP Bank | $39,528,887 | 0.91% | 548,403 | Shares | 2026-08-13 | |
| Small Fund Resources Investment Holding Group Co Ltd | $38,685,768 | 0.90% | 536,706 | Shares | 2026-07-29 | |
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $31,130,559 | 0.72% | 431,889 | Shares | 2026-08-13 | |
| Mega TWO SIGMA INVESTMENTS, LP | $28,668,522 | 0.66% | 397,732 | Shares | 2026-08-14 | |
| Mega T. Rowe Price Investment Management, Inc. | $28,312,086 | 0.66% | 392,787 | Shares | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $27,231,463 | 0.63% | 377,795 | Shares | 2026-08-14 | |
| Mega WELLINGTON MANAGEMENT GROUP LLP | $25,911,389 | 0.60% | 359,481 | Shares | 2026-08-14 | |
| Mega BNP PARIBAS ARBITRAGE, SA | $25,424,345 | 0.59% | 352,724 | Shares | 2026-08-13 | |
| Large Walleye Trading LLC | $25,098,256 | 0.58% | 348,200 | Put | 2026-08-03 | |
| Mega Capital World Investors | $24,706,717 | 0.57% | 342,768 | Shares | 2026-08-12 | |
| Large VOLORIDGE INVESTMENT MANAGEMENT, LLC | $24,067,295 | 0.56% | 333,897 | Shares | 2026-08-14 | |
| Small Funde Sino Life Insurance Co Ltd Insurance | $23,408,052 | 0.54% | 324,751 | Shares | 2026-07-30 | |
| Large NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $22,759,548 | 0.53% | 315,754 | Shares | 2026-08-14 | |
| Large Squarepoint Ops LLC | $22,560,967 | 0.52% | 312,999 | Shares | 2026-08-14 | |
| Large Walleye Trading LLC | $16,196,376 | 0.37% | 224,700 | Call | 2026-08-03 | |
| Mega D. E. Shaw & Co., Inc. | $16,174,752 | 0.37% | 224,400 | Call | 2026-08-14 | |
| Mega D. E. Shaw & Co., Inc. | $15,835,976 | 0.37% | 219,700 | Put | 2026-08-14 | |
| Mega CANADA PENSION PLAN INVESTMENT BOARD Pension | $14,617,824 | 0.34% | 202,800 | Shares | 2026-08-14 | |
| Large Alyeska Investment Group, L.P. | $14,416,000 | 0.33% | 200,000 | Shares | 2026-08-14 | |
| Mega Bank of New York Mellon Corp Bank | $14,095,818 | 0.33% | 195,558 | Shares | 2026-08-06 | |
| Mega DIMENSIONAL FUND ADVISORS LP | $13,528,261 | 0.31% | 187,684 | Shares | 2026-08-11 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $13,459,498 | 0.31% | 186,730 | Shares | 2026-08-14 | |
| Mid GROUP ONE TRADING LLC | $12,110,521 | 0.28% | 168,015 | Shares | 2026-08-14 | |
| Mega Nuveen, LLC | $11,418,624 | 0.26% | 158,416 | Shares | 2026-08-11 | |
| Large Point72 Asset Management, L.P. | $11,165,192 | 0.26% | 154,900 | Put | 2026-08-14 | |
| Mega NEUBERGER BERMAN GROUP LLC | $10,510,633 | 0.24% | 145,819 | Shares | 2026-08-13 | |
| Mega DEUTSCHE BANK AG\ Bank | $10,288,699 | 0.24% | 142,740 | Shares | 2026-08-07 | |
| Mid Tairen Capital Ltd | $10,091,200 | 0.23% | 140,000 | Shares | 2026-08-13 | |
| Large Walleye Trading LLC | $9,677,172 | 0.22% | 134,256 | Shares | 2026-08-03 | |
| Large NOMURA HOLDINGS INC | $9,293,058 | 0.22% | 128,927 | Shares | 2026-08-14 | |
| Mega Allianz Asset Management GmbH | $8,815,384 | 0.20% | 122,300 | Put | 2026-09-02 | |
| Mega Swiss National Bank Bank | $8,346,864 | 0.19% | 115,800 | Shares | 2026-08-11 | |
| Small KADENSA CAPITAL Ltd | $8,293,020 | 0.19% | 115,053 | Shares | 2026-08-14 | |
| Large Balyasny Asset Management L.P. | $8,244,942 | 0.19% | 114,386 | Shares | 2026-08-14 | |
| Large Gotham Asset Management, LLC | $8,042,542 | 0.19% | 111,578 | Shares | 2026-08-14 | |
| Large Jain Global LLC | $7,687,908 | 0.18% | 106,658 | Shares | 2026-08-14 | |
| Large Lido Advisors, LLC | $7,567,967 | 0.18% | 104,994 | Shares | 2026-08-07 | |
| Mega LPL Financial LLC | $7,249,518 | 0.17% | 100,576 | Shares | 2026-08-07 | |
| Large MARSHALL WACE, LLP | $7,231,786 | 0.17% | 100,330 | Shares | 2026-08-13 | |
| Small Arosa Capital Management LP | $7,208,000 | 0.17% | 100,000 | Call | 2026-08-14 | |
| Large Artisan Partners Limited Partnership | $6,891,352 | 0.16% | 95,607 | Shares | 2026-08-13 | |
| Small Aristides Capital LLC | $6,494,912 | 0.15% | 90,107 | Shares | 2026-08-13 | |
| Large Caption Management, LLC | $6,487,200 | 0.15% | 90,000 | Call | 2026-08-14 | |
| Large PEAK6 LLC | $6,479,992 | 0.15% | 89,900 | Call | 2026-08-13 | |
| Large Trexquant Investment LP | $6,341,093 | 0.15% | 87,973 | Shares | 2026-08-14 | |
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $6,193,472 | 0.14% | 85,925 | Shares | 2026-08-13 | |
| Large RENAISSANCE TECHNOLOGIES LLC | $6,076,344 | 0.14% | 84,300 | Shares | 2026-08-13 | |
| Mega FMR LLC | $5,866,878 | 0.14% | 81,394 | Shares | 2026-08-13 | |
| Small Elequin Capital, LP | $5,838,768 | 0.14% | 81,004 | Shares | 2026-08-13 | |
| Mid FORA Capital, LLC | $5,654,027 | 0.13% | 78,441 | Shares | 2026-08-13 | |
| Mega RHUMBLINE ADVISERS | $5,611,211 | 0.13% | 77,847 | Shares | 2026-08-12 | |
| Mega WELLS FARGO & COMPANY/MN | $5,417,820 | 0.13% | 75,164 | Shares | 2026-08-14 | |
| Small Maytree Asset Management Ltd | $5,361,094 | 0.12% | 74,377 | Shares | 2026-08-05 | |
| Mega ALLIANCEBERNSTEIN L.P. | $5,231,278 | 0.12% | 72,576 | Shares | 2026-08-14 | |
| Large Lido Advisors, LLC | $5,045,600 | 0.12% | 70,000 | Put | 2026-08-07 | |
| Mega CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension | $4,821,214 | 0.11% | 66,887 | Shares | 2026-08-24 | |
| Large AXIOM INVESTORS LLC /DE | $4,774,002 | 0.11% | 66,232 | Shares | 2026-08-12 | |
| Mega WELLS FARGO & COMPANY/MN | $4,685,200 | 0.11% | 65,000 | Call | 2026-08-14 | |
| Mega Allianz Asset Management GmbH | $4,490,584 | 0.10% | 62,300 | Call | 2026-09-02 | |
| Mega JPMORGAN CHASE & CO | $4,490,077 | 0.10% | 62,293 | Shares | 2026-08-12 | |
| Large TUDOR INVESTMENT CORP ET AL | $4,303,176 | 0.10% | 59,700 | Put | 2026-08-14 | |
| Mega ROYAL BANK OF CANADA Bank | $4,161,898 | 0.10% | 57,740 | Shares | 2026-08-14 | |
| Large DNB Asset Management AS | $3,834,367 | 0.09% | 53,196 | Shares | 2026-08-11 | |
| Mega Jupiter Topco LLC | $3,805,463 | 0.09% | 52,795 | Shares | 2026-08-14 | |
| Large POLEN CAPITAL MANAGEMENT LLC | $3,799,120 | 0.09% | 52,707 | Shares | 2026-08-04 | |
| Large NEW YORK STATE COMMON RETIREMENT FUND Pension | $3,679,179 | 0.09% | 51,043 | Shares | 2026-07-29 | |
| Small SCALAR GAUGE MANAGEMENT, LLC | $3,604,000 | 0.08% | 50,000 | Shares | 2026-08-14 | |
| Mid E Fund Management Co., Ltd. | $3,328,005 | 0.08% | 46,171 | Shares | 2026-08-11 | |
| Small Neo Ivy Capital Management | $3,279,567 | 0.08% | 45,499 | Shares | 2026-08-14 | |
| Small WHITE PINE CAPITAL LLC | $3,264,359 | 0.08% | 45,288 | Shares | 2026-08-05 | |
| Large Jain Global LLC | $3,243,600 | 0.08% | 45,000 | Put | 2026-08-14 |
Key facts
CIK
1051627
CUSIP
00246W103
13F (30d)
199 filings
199 filers
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