Vault-13

AXT INC AXTI

COM · Common Stock · CUSIP 00246W103 · ISIN US00246W1036

71 institutional holders -11 vs Q4 2024
11,384,77611.4m shares reported held*
25.0% of all shares outstanding*
$16.1mreported value*
10 new 17 added 22 reduced 21 sold out net sold ≈ $8.1m (-5.7m 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 ($110.2k this quarter). Holder counts are more reliable. Shares outstanding: 45.6m as of 2025-03-01, 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 ≈ $1.41. Options: 4 managers hold calls ($20.9k notional), 2 hold puts ($6.5k).

Trends to Q1 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: 7171Q3 22Q1 23Q3 23Q1 24Q3 24Q1 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

Buyers vs sellers

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

Bought or addedCut or sold out
1000100Q2 23: 52 bought or addedQ2 23: 61 cut or sold outQ3 23: 37 bought or addedQ3 23: 53 cut or sold outQ3 23Q4 23: 36 bought or addedQ4 23: 47 cut or sold outQ1 24: 59 bought or addedQ1 24: 40 cut or sold outQ1 24Q2 24: 41 bought or addedQ2 24: 58 cut or sold outQ3 24: 33 bought or addedQ3 24: 47 cut or sold outQ3 24Q4 24: 38 bought or addedQ4 24: 37 cut or sold outQ1 25: 27 bought or addedQ1 25: 43 cut or sold outQ1 25
Numbers
QuarterBought or addedCut or sold out
Q2 20235261
Q3 20233753
Q4 20233647
Q1 20245940
Q2 20244158
Q3 20243347
Q4 20243837
Q1 20252743

Calls vs puts

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

CallsPuts
$0$200k$400k$600kQ2 24 calls: $518.4kQ2 24 puts: $253.0kQ2 24P/C 0.49Q3 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 0.31
Numbers
QuarterCallsPutsP/C
Q2 2024$518.4k$253.0k0.49
Q3 2024$214.6k$43.6k0.20
Q4 2024$73.2k$00.00
Q1 2025$20.9k$6.5k0.31

Biggest buyers

JACOBS LEVY EQUITY MANAGEMENT, INC Added +227,333+227.3k
WHITE PINE CAPITAL LLC Added +168,445+168.4k
GSA CAPITAL PARTNERS LLP Added +160,858+160.9k
BOOTHBAY FUND MANAGEMENT, LLC New +40,161+40.2k
MARSHALL WACE, LLP Added +24,733+24.7k
MORGAN STANLEY Added +22,133+22.1k
GEODE CAPITAL MANAGEMENT, LLC Added +22,023+22.0k
ALGERT GLOBAL LLC New +21,830+21.8k
Vanguard Personalized Indexing Management, LLC New +18,151+18.2k
Tyche Wealth Partners LLC New +15,651+15.7k

Biggest sellers

SYSTEMATIC FINANCIAL MANAGEMENT LP Sold out -1,551,380-1.6m
KENNEDY CAPITAL MANAGEMENT LLC Reduced -830,215-830.2k
NEEDHAM INVESTMENT MANAGEMENT LLC Reduced -824,600-824.6k
D. E. Shaw & Co., Inc. Reduced -451,968-452.0k
RENAISSANCE TECHNOLOGIES LLC Sold out -321,996-322.0k
TWO SIGMA INVESTMENTS, LP Reduced -301,644-301.6k
Point72 Asset Management, L.P. Sold out -289,411-289.4k
TWO SIGMA ADVISERS, LP Reduced -282,500-282.5k
Connor, Clark & Lunn Investment Management Ltd. Reduced -280,645-280.6k
UBS Group AG Reduced -240,376-240.4k

Biggest calls

CITADEL ADVISORS LLC New $19.7k14.0k shares
SIMPLEX TRADING, LLC Reduced $1.0k1.1k shares
GROUP ONE TRADING LLC New $141100 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

CITADEL ADVISORS LLC New $6.5k4.6k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

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 Q1 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
101Q2 23: 0 buyingQ2 23: 0 sellingQ3 23: 0 buyingQ3 23: 0 sellingQ3 23Q4 23: 0 buyingQ4 23: 0 sellingQ1 24: 0 buyingQ1 24: 0 sellingQ1 24Q2 24: 0 buyingQ2 24: 0 sellingQ3 24: 0 buyingQ3 24: 0 sellingQ3 24Q4 24: 0 buyingQ4 24: 0 sellingQ1 25: 1 buyingQ1 25: 0 sellingQ1 25
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q2 20230—0——
Q3 20230—0——
Q4 20230—0——
Q1 20240—0——
Q2 20240—0——
Q3 20240—0——
Q4 20240—0——
Q1 20251$40.8k0——
DateInsiderTradeSharesPrice ValueTheir holding
2025-02-25 YOUNG MORRIS S CHAIRMAN AND CEO, director Bought 30,000 $1.36 $40.8k30.0k shares +1%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q1 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 2,270,8982.3m $3.2m $3.2m 0.00% Unchanged
2 Pacific Ridge Capital Partners, LLC 0.69% of their portfolio LAKE OSWEGO, OR 1,862,0161.9m $2.6m $2.6m 0.69% Reduced -75.4k -75,408
3 WHITE PINE CAPITAL LLC 0.41% of their portfolio BLOOMINGTON, MN 836,944836.9k $1.2m $1.2m 0.41% Added +168.4k +168,445
4 BlackRock, Inc. 0.00% of their portfolio New York, NY 683,484683.5k $963.7k $963.7k 0.00% Reduced -48.5k -48,461
5 NEEDHAM INVESTMENT MANAGEMENT LLC 0.08% of their portfolio NEW YORK, NY 593,500593.5k $836.8k $836.8k 0.08% Reduced -824.6k -824,600
6 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 540,121540.1k $761.6k $761.6k 0.00% Added +22.1k +22,133
7 GSA CAPITAL PARTNERS LLP 0.07% of their portfolio LONDON, X0 533,264533.3k $752.0k $752.0k 0.07% Added +160.9k +160,858
8 JACOBS LEVY EQUITY MANAGEMENT, INC 0.00% of their portfolio FLORHAM PARK, NJ 530,269530.3k $747.7k $747.7k 0.00% Added +227.3k +227,333
9 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 488,376488.4k $688.9k $688.9k 0.00% Added +22.0k +22,023
10 TWO SIGMA ADVISERS, LP 0.00% of their portfolio NEW YORK, NY 391,900391.9k $552.6k $552.6k 0.00% Reduced -282.5k -282,500
11 ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio Boston, MA 293,818293.8k $412.0k $412.0k 0.00% Added +8.0k +8,039
12 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 262,781262.8k $370.5k $370.5k 0.00% Reduced -301.6k -301,644
13 Connor, Clark & Lunn Investment Management Ltd. 0.00% of their portfolio VANCOUVER, A1 252,286252.3k $355.7k $355.7k 0.00% Reduced -280.6k -280,645
14 UBS Group AG 0.00% of their portfolio ZURICH, V8 213,848213.8k $301.5k $301.5k 0.00% Reduced -240.4k -240,376
15 Keystone Wealth Services, LLC 0.07% of their portfolio PALM DESERT, CA 193,400193.4k $272.7k $272.7k 0.07% Unchanged
16 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 154,397154.4k $217.7k $217.7k 0.00% Reduced -452.0k -451,968
17 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio HOUSTON, TX 153,886153.9k $217.0k $217.0k 0.01% Reduced -149.1k -149,078
18 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 152,115152.1k $214.5k $214.5k 0.00% Unchanged
19 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 147,580147.6k $208.1k $208.1k 0.00% Added +400 +400
20 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 87,26187.3k $123.0k $123.0k 0.00% Added +12.9k +12,903
21 KENNEDY CAPITAL MANAGEMENT LLC 0.00% of their portfolio ST LOUIS, MO 85,24585.2k $120.2k $120.2k 0.00% Reduced -830.2k -830,215
22 Empowered Funds, LLC 0.00% of their portfolio NEWTOWN SQUARE, PA 78,18678.2k $110.2k $110.2k 0.00% Reduced -67.5k -67,478
23 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 70,18670.2k $99.0k $99.0k 0.00% Added +24.7k +24,733
24 Park Edge Advisors, LLC 0.02% of their portfolio Cleveland, OH 62,50062.5k $88.1k $88.1k 0.02% Added +12.6k +12,550
25 Formidable Asset Management, LLC 0.01% of their portfolio CINCINNATI, OH 48,87548.9k $68.9k $68.9k 0.01% Added +5.4k +5,375
26 BOOTHBAY FUND MANAGEMENT, LLC 0.00% of their portfolio NEW YORK, NY 40,16140.2k $56.6k $56.6k 0.00% New
27 WEDBUSH SECURITIES INC 0.00% of their portfolio PASADENA, CA 34,28134.3k $48.0k $48.0k 0.00% Reduced -956 -956
28 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 32,38732.4k $45.7k $45.7k 0.00% Added +4.6k +4,609
29 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 32,26632.3k $45.5k $45.5k 0.00% Reduced -17.0k -17,041
30 Game Plan Financial Advisors, LLC 0.02% of their portfolio WESTLAKE, OH 27,85027.9k $39.3k $39.3k 0.02% Unchanged
31 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 26,93126.9k $38.0k $38.0k 0.00% Reduced -203.1k -203,120
32 SIMPLEX TRADING, LLC 0.00% of their portfolio CHICAGO, IL 24,50224.5k $34.0k $34.0k 0.00% Added +11.2k +11,229
33 ALGERT GLOBAL LLC 0.00% of their portfolio SAN FRANCISCO, CA 21,83021.8k $30.8k $30.8k 0.00% New
34 Assenagon Asset Management S.A. 0.00% of their portfolio SENNINGERBERG, N4 20,41220.4k $28.8k $28.8k 0.00% Unchanged
35 Atlas Brown,Inc. 0.01% of their portfolio LOUISVILLE, KY 19,57519.6k $27.6k $27.6k 0.01% Unchanged
36 NewEdge Advisors, LLC 0.00% of their portfolio NEW ORLEANS, LA 18,29318.3k $25.8k $25.8k 0.00% Reduced -320 -320
37 Vanguard Personalized Indexing Management, LLC 0.00% of their portfolio OAKLAND, CA 18,15118.2k $25.6k $25.6k 0.00% New
38 PRINCETON CAPITAL MANAGEMENT LLC 0.01% of their portfolio RED BANK, NJ 17,44417.4k $24.6k $24.6k 0.01% Unchanged
39 JAMES INVESTMENT RESEARCH, INC. 0.00% of their portfolio ALPHA, OH 16,00016.0k $22.6k $22.6k 0.00% Unchanged
40 Tyche Wealth Partners LLC 0.00% of their portfolio PLANO, TX 15,65115.7k $22.1k $22.1k 0.00% New
41 Walleye Capital LLC 0.00% of their portfolio NEW YORK, NY 14,72114.7k $20.8k $20.8k 0.00% Reduced -52.0k -52,030
42 Arcadia Wealth Management, LLC 0.01% of their portfolio Manchester, NH 13,36613.4k $18.8k $18.8k 0.01% Unchanged
43 Hudson Bay Capital Management LP 0.00% of their portfolio STAMFORD, CT 11,70011.7k $16.5k $16.5k 0.00% New
44 Orion Portfolio Solutions, LLC 0.00% of their portfolio Omaha, NE 10,33610.3k $22.4k $22.4k 0.00% Unchanged
45 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 10,00010.0k $14.1k $14.1k 0.00% Unchanged
46 Clearstead Advisors, LLC 0.00% of their portfolio CLEVELAND, OH 10,00010.0k $14.1k $14.1k 0.00% Unchanged
47 Founders Capital Management 0.01% of their portfolio HOUSTON, TX 10,00010.0k $14.1k $14.1k 0.01% Added +3.0k +3,000
48 Morling Financial Advisors, LLC 0.00% of their portfolio FREMONT, CA 10,00010.0k $14.1k $14.1k 0.00% Unchanged
49 FMR LLC 0.00% of their portfolio BOSTON, MA 4,9134.9k $6.9k $6.9k 0.00% Added +4.2k +4,217
50 GROUP ONE TRADING LLC 0.00% of their portfolio CHICAGO, IL 2,7052.7k $3.8k $3.8k 0.00% Reduced -1.1k -1,068
51 Federation des caisses Desjardins du Quebec 0.00% of their portfolio LEVIS, A8 2,0502.0k $2.9k $2.9k 0.00% Unchanged
52 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 1,5161.5k $2.1k $2.1k 0.00% Reduced -33.5k -33,531
53 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 1,2581.3k $1.8k $1.8k 0.00% First filing
54 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 1,1761.2k $1.7k $1.7k 0.00% Reduced -3.6k -3,570
55 NFSG Corp 0.00% of their portfolio BOCA RATON, FL 1,0001.0k $1.4k $1.4k 0.00% Unchanged
56 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 968968 $1.4k $1.4k 0.00% Added +756 +756
57 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 939939 $1.3k $1.3k 0.00% Added +79 +79
58 Aventura Private Wealth, LLC 0.00% of their portfolio AVENTURA, FL 700700 $987 $987 0.00% Unchanged
59 Rise Advisors, LLC 0.00% of their portfolio ROCHESTER, NY 382382 $539 $539 0.00% New
60 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 361361 $509 $509 0.00% Reduced -145.2k -145,232
61 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 346346 $488 $488 0.00% Reduced -7.4k -7,352
62 Hughes Financial Services, LLC 0.00% of their portfolio HERNDON, VA 323323 $497 $497 0.00% New
63 COLDSTREAM CAPITAL MANAGEMENT INC 0.00% of their portfolio BELLEVUE, WA 319319 $450 $450 0.00% New
64 FEDERATED HERMES, INC. 0.00% of their portfolio PITTSBURGH, PA 306306 $431 $431 0.00% New
65 Allworth Financial LP 0.00% of their portfolio FOLSOM, CA 300300 $414 $414 0.00% Unchanged
66 Avion Wealth 0.00% of their portfolio THE WOODLANDS, TX 273273 $0 $0 0.00% New
67 CALDWELL SUTTER CAPITAL, INC. 0.00% of their portfolio SAUSALITO, CA 100100 $141 $141 0.00% Unchanged
68 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 3232 $0 $0 0.00% Reduced -288 -288
69 HUNTINGTON NATIONAL BANK 0.00% of their portfolio COLUMBUS, OH 11 $1 $1 0.00% Unchanged
70 Pinpoint Asset Management Ltd 0.00% of their portfolio HONG KONG, K3 11 $1 $1 0.00% Unchanged
71 CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio BIRMINGHAM, AL 00 $0 $0 — Unchanged