Axt Inc (AXTI) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

43,846,154Shares Outstanding

189,646Shares held by institutions

$4,401,684Value of institutional holdings

61.06%Institutional ownership %

251.93%Shares Changed QoQ

109No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Recent 13F filings as of December 2025 show that 109 institutional investors hold a position in Axt Inc (NASDAQ:AXTI).

The collective stake of institutional investors in Axt moved to 61.1% in December 2025, a shift up from the 27.0% reported for September 2025.
In percentage terms, this reflects as a holdings change of 251.93% quarter on quarter, and an increase of 34.57% year over year.
A review of institutional activity for Axt shows 86 of 109 filers increasing their positions, while 13 reduced their stake, and 10 remained unchanged.
This class of investors increased its holdings in Axt to 26.77Mn shares for the 13F-cycle ending December 2025, up by 19.17Mn shares quarter on quarter, and up 9.67Mn shares year over year.
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP continues to be the largest institutional holder of Axt as of December 31, 2025, with a position of 2.73Mn shares, representing 6.24% of the company's outstanding stock.
Among the most significant buyers of Axt during December 2025 were DAVIDSON KEMPNER CAPITAL MANAGEMENT LP (2.73Mn), Hood River Capital Management LLC (2.01Mn), Point72 Asset Management, L.P. (1.52Mn), CloudAlpha Capital Management Limited/Hong Kong (1.39Mn), Alyeska Investment Group, L.P. (1.23Mn).
Leading sellers of Axt stock in December 2025 included WHITE PINE CAPITAL LLC (304.94K), GSA CAPITAL PARTNERS LLP (140.42K), VANGUARD GROUP INC (96.32K), ROYAL BANK OF CANADA (82.53K), CITIGROUP INC (17.55K).
The top 10 institutional holders of Axt for the quarter ending December 2025 included DAVIDSON KEMPNER CAPITAL MANAGEMENT LP (2.73Mn), VANGUARD GROUP INC (2.11Mn), Hood River Capital Management LLC (2.01Mn), Point72 Asset Management, L.P. (1.52Mn), CloudAlpha Capital Management Limited/Hong Kong (1.39Mn), Alyeska Investment Group, L.P. (1.23Mn), JANE STREET GROUP, LLC (904.60K), MORGAN STANLEY (890.63K), BlackRock, Inc. (836.52K), CITADEL ADVISORS LLC (776.84K).

109 Institutional Holders

189,646 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP	31 Dec, 2025	2,734,693	2,734,693	0.00%	$44,712,231.00
VANGUARD GROUP INC	31 Dec, 2025	2,106,554	-96,317	-4.37%	$34,442,157.00
Hood River Capital Management LLC	31 Dec, 2025	2,012,228	2,012,228	0.00%	$32,899,928.00
Point72 Asset Management, L.P.	31 Dec, 2025	1,516,156	1,516,156	0.00%	$24,789,151.00
CloudAlpha Capital Management Limited/Hong Kong	31 Dec, 2025	1,390,730	1,390,730	0.00%	$22,738,436.00
Alyeska Investment Group, L.P.	31 Dec, 2025	1,234,693	1,234,693	0.00%	$20,187,231.00
JANE STREET GROUP, LLC	31 Dec, 2025	904,599	840,650	1,314.56%	$14,790,194.00
MORGAN STANLEY	31 Dec, 2025	890,629	274,731	44.61%	$14,561,784.00
BlackRock, Inc.	31 Dec, 2025	836,520	139,759	20.06%	$13,677,102.00
CITADEL ADVISORS LLC	31 Dec, 2025	776,837	370,859	91.35%	$12,701,285.00
Caption Management, LLC	31 Dec, 2025	750,000	750,000	0.00%	$12,262,500.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	704,328	200,690	39.85%	$11,515,762.00
Maytree Asset Management Ltd	31 Dec, 2025	682,299	682,299	0.00%	$11,155,589.00
BlueCrest Capital Management Ltd	31 Dec, 2025	653,063	653,063	0.00%	$10,677,580.00
Assenagon Asset Management S.A.	31 Dec, 2025	574,828	551,876	2,404.48%	$9,398,438.00
ACADIAN ASSET MANAGEMENT LLC	31 Dec, 2025	569,331	569,331	0.00%	$9,307.00
TWO SIGMA INVESTMENTS, LP	31 Dec, 2025	518,651	378,843	270.97%	$8,479,944.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	492,330	44,632	9.97%	$8,053,609.00
Qube Research & Technologies Ltd	31 Dec, 2025	488,743	282,921	137.46%	$7,990,948.00
Monolith Management Ltd	31 Dec, 2025	447,000	447,000	0.00%	$7,308,450.00

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