Stereotaxis, Inc. (STXS) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

96,928,571Shares Outstanding

16,295,859Shares held by institutions

$33,895,387Value of institutional holdings

43.32%Institutional ownership %

3.48%Shares Changed QoQ

98No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

A total of 98 institutions have reported a stake in Stereotaxis, Inc. (NYSE:STXS) as of December 2025, according to recent 13F filings with the SEC.

Institutional ownership in Stereotaxis edged up to 43.3% in December 2025, compared to 42.7% in September 2025.
Institutional share ownership changed by 3.48% QoQ, while the number of institutional owners saw an increase of 15.29% YoY.
During the quarter, 51 institutions bought more Stereotaxis shares, 25 sold shares, and 22 of the 98 total investors held their position steady.
Collectively, institutional investors increased their stake in Stereotaxis to 41.99Mn shares as of December 2025, a change that is up by 1.41Mn shares quarter on quarter and up 1.19Mn shares year over year.
DAFNA Capital Management LLC continues to be the largest institutional holder of Stereotaxis as of December 31, 2025, with a position of 13.68Mn shares, representing 14.11% of the company's outstanding stock.
Among the most significant buyers of Stereotaxis during December 2025 were AlphaCentric Advisors LLC (600.00K), VANGUARD GROUP INC (251.66K), SEI INVESTMENTS CO (248.44K), Lagoda Investment Management, L.P. (153.80K), UBS Group AG (141.72K).
Leading sellers of Stereotaxis stock in December 2025 included TWO SIGMA INVESTMENTS, LP (294.16K), JANE STREET GROUP, LLC (113.88K), ROYAL BANK OF CANADA (100.27K), MARSHALL WACE, LLP (87.91K), Qube Research & Technologies Ltd (42.57K).
The top 10 institutional holders of Stereotaxis for the quarter ending December 2025 included DAFNA Capital Management LLC (13.68Mn), Lagoda Investment Management, L.P. (4.86Mn), BlackRock, Inc. (4.02Mn), VANGUARD GROUP INC (3.69Mn), Arbiter Partners Capital Management LLC (2.88Mn), GEODE CAPITAL MANAGEMENT, LLC (1.57Mn), ESSEX INVESTMENT MANAGEMENT CO LLC (1.56Mn), Archon Capital Management LLC (1.23Mn), Warberg Asset Management LLC (1.11Mn), PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. (901.25K).

98 Institutional Holders

16,295,859 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
DAFNA Capital Management LLC	31 Dec, 2025	13,680,554	0	0.00%	$31,465,274.00
Lagoda Investment Management, L.P.	31 Dec, 2025	4,861,200	153,800	3.27%	$11,180,760.00
BlackRock, Inc.	31 Dec, 2025	4,024,583	48,331	1.22%	$9,256,541.00
VANGUARD GROUP INC	31 Dec, 2025	3,692,754	251,663	7.31%	$8,493,334.00
Arbiter Partners Capital Management LLC	31 Dec, 2025	2,883,856	30,000	1.05%	$6,632,869.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,565,182	55,491	3.68%	$3,600,925.00
ESSEX INVESTMENT MANAGEMENT CO LLC	31 Dec, 2025	1,562,019	-36,095	-2.26%	$3,592,644.00
Archon Capital Management LLC	31 Dec, 2025	1,226,044	0	0.00%	$2,819,901.00
Warberg Asset Management LLC	31 Dec, 2025	1,107,657	57,790	5.50%	$2,547,612.00
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.	31 Dec, 2025	901,252	0	0.00%	$2,072,880.00
STATE STREET CORP	31 Dec, 2025	891,886	91,453	11.43%	$2,051,338.00
AlphaCentric Advisors LLC	31 Dec, 2025	600,000	600,000	0.00%	$1,380,000.00
NORTHERN TRUST CORP	31 Dec, 2025	473,455	-34,311	-6.76%	$1,088,947.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	448,400	68,000	17.88%	$1,031,320.00
SEI INVESTMENTS CO	31 Dec, 2025	248,441	248,441	0.00%	$571,414.00
UBS Group AG	31 Dec, 2025	225,609	141,721	168.94%	$518,901.00
BRIDGEWAY CAPITAL MANAGEMENT, LLC	31 Dec, 2025	221,475	80,075	56.63%	$509,393.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	206,535	13,411	6.94%	$475,031.00
Bank of New York Mellon Corp	31 Dec, 2025	203,833	-4,392	-2.11%	$468,815.00
Independent Advisor Alliance	31 Dec, 2025	198,385	7,645	4.01%	$456,286.00

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