Vault-13

AXT INC AXTI

COM · Common Stock · CUSIP 00246W103 · ISIN US00246W1036

63 institutional holders -8 vs Q1 2025
11,317,19711.3m shares reported held*
24.5% of all shares outstanding*
$23.6mreported value*
8 new 9 added 23 reduced 15 sold out net sold ≈ $123.2k (-59.0k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($159.8k this quarter). Holder counts are more reliable. Shares outstanding: 46.1m as of 2025-08-01, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $2.09. Options: 4 managers hold calls ($96.3k notional), 1 hold puts ($0).

Trends to Q2 2025

Institutional holders

Managers reporting a position, each quarter

050100150Q3 22: 112Q4 22: 109Q1 23: 103Q2 23: 99Q3 23: 88Q4 23: 90Q1 24: 98Q2 24: 94Q3 24: 85Q4 24: 82Q1 25: 71Q2 25: 6363Q3 22Q2 23Q1 24Q4 24Q2 25
Numbers
QuarterHolders
Q3 2022112
Q4 2022109
Q1 2023103
Q2 202399
Q3 202388
Q4 202390
Q1 202498
Q2 202494
Q3 202485
Q4 202482
Q1 202571
Q2 202563

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q3 23: 37 bought or addedQ3 23: 53 cut or sold outQ4 23: 36 bought or addedQ4 23: 47 cut or sold outQ4 23Q1 24: 59 bought or addedQ1 24: 40 cut or sold outQ2 24: 41 bought or addedQ2 24: 58 cut or sold outQ2 24Q3 24: 33 bought or addedQ3 24: 47 cut or sold outQ4 24: 38 bought or addedQ4 24: 37 cut or sold outQ4 24Q1 25: 27 bought or addedQ1 25: 43 cut or sold outQ2 25: 17 bought or addedQ2 25: 38 cut or sold outQ2 25
Numbers
QuarterBought or addedCut or sold out
Q3 20233753
Q4 20233647
Q1 20245940
Q2 20244158
Q3 20243347
Q4 20243837
Q1 20252743
Q2 20251738

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$100k$200k$300kQ3 24 calls: $214.6kQ3 24 puts: $43.6kQ3 24P/C 0.20Q4 24 calls: $73.2kQ4 24 puts: $0Q4 24P/C 0.00Q1 25 calls: $20.9kQ1 25 puts: $6.5kQ1 25P/C 0.31Q2 25 calls: $96.3kQ2 25 puts: $0Q2 25P/C 0.00
Numbers
QuarterCallsPutsP/C
Q3 2024$214.6k$43.6k0.20
Q4 2024$73.2k$00.00
Q1 2025$20.9k$6.5k0.31
Q2 2025$96.3k$00.00

Biggest buyers

First Beijing Investment Ltd New +1,730,156+1.7m
REGIONS FINANCIAL CORP New +112,892+112.9k
MORGAN STANLEY Added +89,660+89.7k
CITADEL ADVISORS LLC New +61,760+61.8k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added +51,427+51.4k
Creative Planning New +41,123+41.1k
GOLDMAN SACHS GROUP INC Added +31,785+31.8k
WHITE PINE CAPITAL LLC Added +23,467+23.5k
XTX Topco Ltd New +20,317+20.3k
Atlas Brown,Inc. Added +19,575+19.6k

Biggest sellers

JACOBS LEVY EQUITY MANAGEMENT, INC Sold out -530,269-530.3k
TWO SIGMA ADVISERS, LP Reduced -291,200-291.2k
ACADIAN ASSET MANAGEMENT LLC Reduced -229,639-229.6k
Connor, Clark & Lunn Investment Management Ltd. Reduced -204,225-204.2k
NEEDHAM INVESTMENT MANAGEMENT LLC Reduced -200,000-200.0k
Keystone Wealth Services, LLC Reduced -100,000-100.0k
TWO SIGMA INVESTMENTS, LP Reduced -94,341-94.3k
KENNEDY CAPITAL MANAGEMENT LLC Sold out -85,245-85.2k
D. E. Shaw & Co., Inc. Reduced -82,987-83.0k
UBS Group AG Reduced -70,597-70.6k

Biggest calls

CITADEL ADVISORS LLC Added $64.0k30.6k shares
JANE STREET GROUP, LLC New $30.3k14.5k shares
SIMPLEX TRADING, LLC Unchanged $2.0k1.1k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BlackRock, Inc. 13G · institution +7.2 pts · filed 2026-10-05 14.3% +7.2 pts 9.4m≈ $674.6m 2026-10-05
Marex Securities Products Inc. 13G · passive investor new · filed 2026-05-06 7.2% new 4.0m≈ $288.7m 2026-05-06
JANE STREET GROUP, LLC 13G · passive investor -0.8 pts · filed 2026-08-12 6.7% -0.8 pts 4.4m≈ $315.9m 2026-08-12
E20 Capital Ltd 13G · passive investor new · filed 2026-05-18 5.5% new 2.6m≈ $186.5m 2026-05-18

Fell to 5% or below in the last year: Cleveland Capital Management, L.L.C. (1.1%, 2026-05-08)

Insider purchases and sales in Q2 2025

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
101Q3 23: 0 buyingQ3 23: 0 sellingQ4 23: 0 buyingQ4 23: 0 sellingQ4 23Q1 24: 0 buyingQ1 24: 0 sellingQ2 24: 0 buyingQ2 24: 0 sellingQ2 24Q3 24: 0 buyingQ3 24: 0 sellingQ4 24: 0 buyingQ4 24: 0 sellingQ4 24Q1 25: 1 buyingQ1 25: 0 sellingQ2 25: 0 buyingQ2 25: 0 sellingQ2 25
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q3 20230—0——
Q4 20230—0——
Q1 20240—0——
Q2 20240—0——
Q3 20240—0——
Q4 20240—0——
Q1 20251$40.8k0——
Q2 20250—0——

None reported in Q2 2025.

Holders, Q2 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 2,270,8982.3m $4.7m $4.7m 0.00% Unchanged
2 Pacific Ridge Capital Partners, LLC 0.92% of their portfolio LAKE OSWEGO, OR 1,835,6661.8m $3.8m $3.8m 0.92% Reduced -26.4k -26,350
3 First Beijing Investment Ltd 0.20% of their portfolio HONG KONG, K3 1,730,1561.7m $3.6m $3.6m 0.20% New
4 WHITE PINE CAPITAL LLC 0.57% of their portfolio BLOOMINGTON, MN 860,411860.4k $1.8m $1.8m 0.57% Added +23.5k +23,467
5 BlackRock, Inc. 0.00% of their portfolio New York, NY 688,514688.5k $1.4m $1.4m 0.00% Added +5.0k +5,030
6 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 629,781629.8k $1.3m $1.3m 0.00% Added +89.7k +89,660
7 GSA CAPITAL PARTNERS LLP 0.07% of their portfolio LONDON, X0 487,662487.7k $1.0m $1.0m 0.07% Reduced -45.6k -45,602
8 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 446,234446.2k $933.0k $933.0k 0.00% Reduced -42.1k -42,142
9 NEEDHAM INVESTMENT MANAGEMENT LLC 0.07% of their portfolio NEW YORK, NY 393,500393.5k $822.4k $822.4k 0.07% Reduced -200.0k -200,000
10 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 168,440168.4k $352.0k $352.0k 0.00% Reduced -94.3k -94,341
11 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 152,115152.1k $317.9k $317.9k 0.00% Unchanged
12 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 147,280147.3k $307.8k $307.8k 0.00% Reduced -300 -300
13 UBS Group AG 0.00% of their portfolio ZURICH, V8 143,251143.3k $299.4k $299.4k 0.00% Reduced -70.6k -70,597
14 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio HOUSTON, TX 142,164142.2k $297.1k $297.1k 0.01% Reduced -11.7k -11,722
15 REGIONS FINANCIAL CORP 0.00% of their portfolio BIRMINGHAM, AL 112,892112.9k $235.9k $235.9k 0.00% New
16 TWO SIGMA ADVISERS, LP 0.00% of their portfolio NEW YORK, NY 100,700100.7k $210.5k $210.5k 0.00% Reduced -291.2k -291,200
17 Keystone Wealth Services, LLC 0.05% of their portfolio PALM DESERT, CA 93,40093.4k $195.2k $195.2k 0.05% Reduced -100.0k -100,000
18 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 87,26187.3k $182.4k $182.4k 0.00% Unchanged
19 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 78,35878.4k $163.8k $163.8k 0.00% Added +51.4k +51,427
20 Empowered Funds, LLC 0.00% of their portfolio NEWTOWN SQUARE, PA 76,46476.5k $159.8k $159.8k 0.00% Reduced -1.7k -1,722
21 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 71,41071.4k $149.2k $149.2k 0.00% Reduced -83.0k -82,987
22 ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio Boston, MA 64,17964.2k $134.0k $134.0k 0.00% Reduced -229.6k -229,639
23 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 64,05164.1k $133.9k $133.9k 0.00% Added +31.8k +31,785
24 Park Edge Advisors, LLC 0.03% of their portfolio Cleveland, OH 62,50062.5k $130.6k $130.6k 0.03% Unchanged
25 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 61,76061.8k $129.1k $129.1k 0.00% New
26 Formidable Asset Management, LLC 0.01% of their portfolio CINCINNATI, OH 48,87548.9k $68.9k $68.9k 0.01% Unchanged
27 Connor, Clark & Lunn Investment Management Ltd. 0.00% of their portfolio VANCOUVER, A1 48,06148.1k $100.4k $100.4k 0.00% Reduced -204.2k -204,225
28 Creative Planning 0.00% of their portfolio OVERLAND PARK, KS 41,12341.1k $85.9k $85.9k 0.00% New
29 Atlas Brown,Inc. 0.03% of their portfolio LOUISVILLE, KY 39,15039.1k $81.8k $81.8k 0.03% Added +19.6k +19,575
30 WEDBUSH SECURITIES INC 0.00% of their portfolio PASADENA, CA 34,28134.3k $72.0k $72.0k 0.00% Unchanged
31 Game Plan Financial Advisors, LLC 0.02% of their portfolio WESTLAKE, OH 26,85026.9k $56.1k $56.1k 0.02% Reduced -1.0k -1,000
32 ALGERT GLOBAL LLC 0.00% of their portfolio SAN FRANCISCO, CA 21,83021.8k $45.6k $45.6k 0.00% Unchanged
33 Assenagon Asset Management S.A. 0.00% of their portfolio SENNINGERBERG, N4 20,41220.4k $42.7k $42.7k 0.00% Unchanged
34 XTX Topco Ltd 0.00% of their portfolio LONDON, X0 20,31720.3k $42.5k $42.5k 0.00% New
35 NewEdge Advisors, LLC 0.00% of their portfolio NEW ORLEANS, LA 17,78317.8k $37.2k $37.2k 0.00% Reduced -510 -510
36 JAMES INVESTMENT RESEARCH, INC. 0.00% of their portfolio ALPHA, OH 16,00016.0k $33.4k $33.4k 0.00% Unchanged
37 Tyche Wealth Partners LLC 0.01% of their portfolio PLANO, TX 15,00015.0k $31.4k $31.4k 0.01% Reduced -651 -651
38 Vanguard Personalized Indexing Management, LLC 0.00% of their portfolio OAKLAND, CA 14,63314.6k $30.6k $30.6k 0.00% Reduced -3.5k -3,518
39 SIMPLEX TRADING, LLC 0.00% of their portfolio CHICAGO, IL 11,92911.9k $24.0k $24.0k 0.00% Reduced -12.6k -12,573
40 Clearstead Advisors, LLC 0.00% of their portfolio CLEVELAND, OH 10,00010.0k $20.9k $20.9k 0.00% Unchanged
41 Founders Capital Management 0.01% of their portfolio HOUSTON, TX 10,00010.0k $20.9k $20.9k 0.01% Unchanged
42 Morling Financial Advisors, LLC 0.01% of their portfolio FREMONT, CA 10,00010.0k $20.9k $20.9k 0.01% Unchanged
43 FMR LLC 0.00% of their portfolio BOSTON, MA 3,9083.9k $8.2k $8.2k 0.00% Reduced -1.0k -1,005
44 GROUP ONE TRADING LLC 0.00% of their portfolio CHICAGO, IL 2,7052.7k $5.7k $5.7k 0.00% Unchanged
45 Federation des caisses Desjardins du Quebec 0.00% of their portfolio LEVIS, A8 2,0502.0k $4.3k $4.3k 0.00% Unchanged
46 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 1,9241.9k $4.0k $4.0k 0.00% New
47 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 1,7901.8k $4.0k $4.0k 0.00% Added +1.8k +1,758
48 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 1,2801.3k $2.7k $2.7k 0.00% Added +22 +22
49 NFSG Corp 0.00% of their portfolio BOCA RATON, FL 1,0001.0k $2.1k $2.1k 0.00% Unchanged
50 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 773773 $1.6k $1.6k 0.00% Reduced -195 -195
51 Aventura Private Wealth, LLC 0.00% of their portfolio AVENTURA, FL 700700 $1.5k $1.5k 0.00% Unchanged
52 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 643643 $1.3k $1.3k 0.00% Reduced -296 -296
53 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 407407 $851 $851 0.00% Added +61 +61
54 Rise Advisors, LLC 0.00% of their portfolio ROCHESTER, NY 382382 $798 $798 0.00% Unchanged
55 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 361361 $754 $754 0.00% Unchanged
56 Allworth Financial LP 0.00% of their portfolio FOLSOM, CA 300300 $627 $627 0.00% Unchanged
57 CALDWELL SUTTER CAPITAL, INC. 0.00% of their portfolio SAUSALITO, CA 100100 $209 $209 0.00% Unchanged
58 IFP Advisors, Inc 0.00% of their portfolio TAMPA, FL 2525 $52 $52 0.00% New
59 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 1111 $23 $23 0.00% Reduced -1.2k -1,165
60 NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio MILWAUKEE, WI 99 $19 $19 0.00% New
61 HUNTINGTON NATIONAL BANK 0.00% of their portfolio COLUMBUS, OH 11 $2 $2 0.00% Unchanged
62 Pinpoint Asset Management (Singapore) Pte. Ltd. 0.00% of their portfolio SINGAPORE, U0 11 $2 $2 0.00% First filing
63 CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio BIRMINGHAM, AL 00 $0 $0 — Unchanged