InfuSystem (INFU) Institutional Ownership

$12.15 +0.03 (+0.25%)

Closing price 09/11/2026 04:00 PM Eastern

Extended Trading

$12.13 -0.02 (-0.16%)

As of 09/11/2026 07:30 PM Eastern

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Current Institutional Ownership Percentage: 71.13%
Number of Institutional Buyers (last 12 months): 67
Total Institutional Inflows (last 12 months): $78.72M

Number of Institutional Sellers (last 12 months): 20
Total Institutional Outflows (last 12 months): $11.24M

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INFU Institutional Buying and Selling by Quarter

InfuSystem Major Shareholders & Ownership History

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Reporting Date	Major Shareholder Name	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
9/9/2026	WINTON GROUP Ltd	31,067	$300K	0.0%	N/A	0.154%
8/24/2026	California State Teachers Retirement System	2,567	$266K	0.0%	N/A	0.013%
8/21/2026	AXQ Capital LP	10,154	$98K	0.0%	N/A	0.050%
8/19/2026	Hsbc Holdings PLC	28,360	$276K	0.0%	-5.8%	0.141%
8/17/2026	Punch & Associates Investment Management Inc.	834,750	$8.06M	0.4%	N/A	4.136%
8/17/2026	Bank of America Corp DE	13,691	$132K	0.0%	N/A	0.068%
8/15/2026	Man Group plc	130,379	$1.26M	0.0%	N/A	0.646%
8/15/2026	Meros Investment Management LP	468,934	$4.53M	0.0%	N/A	2.324%
8/14/2026	Hsbc Holdings PLC	28,360	$276K	0.0%	N/A	0.141%
8/14/2026	Ancora Advisors LLC	80,661	$778K	0.0%	N/A	0.400%
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8/14/2026	Expect Equity LLC	184,819	$1.78M	1.1%	N/A	0.916%
8/14/2026	Canada Pension Plan Investment Board	31,400	$303K	0.0%	N/A	0.156%
8/13/2026	Connor Clark & Lunn Investment Management Ltd.	83,207	$803K	0.0%	N/A	0.412%
8/12/2026	Commerce Bank	12,500	$121K	0.0%	N/A	0.062%
8/12/2026	Heartland Advisors Inc.	700,000	$6.76M	0.3%	N/A	3.468%
8/11/2026	CM Wealth Advisors LLC	64,807	$625K	0.1%	N/A	0.321%
8/7/2026	BlackRock Inc.	1,585,415	$15.30M	0.0%	N/A	7.856%
8/7/2026	Deutsche Bank AG	19,192	$185K	0.0%	N/A	0.095%
8/7/2026	Diamond Hill Capital Management LLC Investment Advisor	489,017	$4.72M	0.0%	N/A	2.423%
8/6/2026	Bank of New York Mellon Corp	103,136	$995K	0.0%	N/A	0.511%
8/6/2026	GSA Capital Partners LLP	160,439	$1.55M	0.1%	N/A	0.795%
7/7/2026	GK Wealth Management LLC	13,804	$133K	0.1%	N/A	0.068%
5/19/2026	Bank of America Corp DE	30,154	$278K	0.0%	+12.2%	0.149%
5/15/2026	OMERS ADMINISTRATION Corp	12,900	$119K	0.0%	-66.4%	0.064%
5/15/2026	Punch & Associates Investment Management Inc.	837,925	$7.73M	0.4%	+1.6%	4.152%
5/14/2026	Renaissance Technologies LLC	566,809	$5.23M	0.0%	-3.5%	2.808%
5/14/2026	Gabelli Funds LLC	148,485	$1.37M	0.0%	-1.1%	0.736%
5/14/2026	Arrowstreet Capital Limited Partnership	368,712	$3.40M	0.0%	-12.0%	1.827%
5/14/2026	Sei Investments Co.	104,757	$967K	0.0%	+123.8%	0.519%
5/7/2026	Dimensional Fund Advisors LP	594,288	$5.49M	0.0%	+6.0%	2.943%
5/7/2026	Heartland Advisors Inc.	510,000	$4.71M	0.2%	+2.0%	2.526%
5/5/2026	Bank of New York Mellon Corp	65,079	$601K	0.0%	-15.4%	0.322%
5/5/2026	Hillsdale Investment Management Inc.	452,373	$4.18M	0.1%	+1.1%	2.240%
4/30/2026	Hsbc Holdings PLC	30,097	$281K	0.0%	+5.7%	0.149%
4/23/2026	North Star Investment Management Corp.	182,000	$1.68M	0.1%	+527.6%	0.901%
4/20/2026	Ritholtz Wealth Management	35,870	$331K	0.0%	+104.9%	0.178%
3/20/2026	Hsbc Holdings PLC	28,478	$255K	0.0%	+10.7%	0.141%
2/26/2026	Aristides Capital LLC	12,221	$110K	0.0%	N/A	0.060%
2/23/2026	Virtu Financial LLC	10,022	$90K	0.0%	N/A	0.049%
2/18/2026	XTX Topco Ltd	28,756	$258K	0.0%	+48.1%	0.141%
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2/18/2026	Occudo Quantitative Strategies LP	18,124	$163K	0.0%	-10.4%	0.089%
2/18/2026	Millennium Management LLC	286,283	$2.57M	0.0%	-31.0%	1.408%
2/18/2026	Man Group plc	53,196	$477K	0.0%	+20.1%	0.262%
2/18/2026	Boothbay Fund Management LLC	10,888	$98K	0.0%	N/A	0.054%
2/18/2026	683 Capital Management LLC	100,465	$901K	0.0%	N/A	0.494%
2/17/2026	Jump Financial LLC	10,261	$92K	0.0%	-78.4%	0.050%
2/17/2026	Russell Investments Group Ltd.	220,292	$1.98M	0.0%	+85.5%	1.083%
2/17/2026	Punch & Associates Investment Management Inc.	824,750	$7.40M	0.4%	+1.9%	4.056%
2/17/2026	ExodusPoint Capital Management LP	45,008	$404K	0.0%	N/A	0.221%
2/17/2026	Graham Capital Management L.P.	10,604	$95K	0.0%	-53.0%	0.052%
2/17/2026	Rothschild Wealth LLC	96,800	$868K	0.1%	N/A	0.476%
2/17/2026	Meros Investment Management LP	497,989	$4.47M	1.8%	+4.3%	2.449%
2/16/2026	OMERS ADMINISTRATION Corp	38,400	$344K	0.0%	N/A	0.189%
2/16/2026	Panagora Asset Management Inc.	65,501	$588K	0.0%	+297.0%	0.322%
2/16/2026	Barclays PLC	25,312	$227K	0.0%	+109.1%	0.124%
2/13/2026	Marshall Wace LLP	143,779	$1.29M	0.0%	-22.0%	0.707%
2/13/2026	Hudson Bay Capital Management LP	30,508	$274K	0.0%	N/A	0.150%
2/13/2026	Quarry LP	3,464	$31K	0.0%	N/A	0.017%
2/13/2026	Virtus Advisers LLC	11,200	$100K	0.0%	N/A	0.055%
2/13/2026	Essex Investment Management Co. LLC	294,057	$2.64M	0.4%	-2.1%	1.446%
2/13/2026	State Street Corp	96,871	$869K	0.0%	+4.2%	0.476%
2/13/2026	Dynamic Technology Lab Private Ltd	13,724	$123K	0.0%	+25.8%	0.067%
2/12/2026	Jane Street Group LLC	158,163	$1.42M	0.0%	+89.2%	0.778%
2/12/2026	Aristides Capital LLC	12,221	$110K	0.0%	N/A	0.060%
2/12/2026	Renaissance Technologies LLC	587,509	$5.27M	0.0%	+2.0%	2.889%
2/12/2026	Dimensional Fund Advisors LP	560,878	$5.03M	0.0%	-1.5%	2.758%
2/12/2026	Integrated Quantitative Investments LLC	41,484	$372K	0.1%	+6.9%	0.204%
2/11/2026	Heartland Advisors Inc.	500,000	$4.49M	0.2%	+17.6%	2.459%
2/11/2026	LPL Financial LLC	10,300	$92K	0.0%	N/A	0.051%
2/11/2026	O Shaughnessy Asset Management LLC	28,622	$257K	0.0%	N/A	0.141%
2/10/2026	Goldman Sachs Group Inc.	94,640	$849K	0.0%	-26.2%	0.465%
2/10/2026	Hillsdale Investment Management Inc.	447,373	$4.01M	0.1%	-0.6%	2.200%
2/9/2026	Geode Capital Management LLC	218,123	$1.96M	0.0%	+0.8%	1.073%
2/9/2026	Minerva Advisors LLC	1,078,731	$9.68M	6.5%	+5.2%	5.305%
2/6/2026	Legato Capital Management LLC	95,095	$853K	0.1%	+9.6%	0.468%
2/6/2026	GSA Capital Partners LLP	127,831	$1.15M	0.1%	+21.7%	0.629%
2/6/2026	HighTower Advisors LLC	21,061	$189K	0.0%	+13.8%	0.104%
2/5/2026	Gabelli Funds LLC	150,085	$1.35M	0.0%	-2.6%	0.738%
2/5/2026	ARS Investment Partners LLC	48,050	$431K	0.0%	+325.2%	0.236%
2/4/2026	First Eagle Investment Management LLC	751,371	$6.74M	0.0%	-6.3%	3.695%
1/30/2026	North Star Investment Management Corp.	29,000	$260K	0.0%	N/A	0.143%
1/30/2026	Carrera Capital Advisors	11,308	$101K	0.0%	N/A	0.056%
1/23/2026	Ritholtz Wealth Management	17,508	$157K	0.0%	N/A	0.086%
1/5/2026	GK Wealth Management LLC	10,569	$95K	0.1%	N/A	0.052%
1/1/2026	JPMorgan Chase & Co.	16,799	$174K	0.0%	+961.9%	0.083%
11/17/2025	Kestra Private Wealth Services LLC	27,668	$287K	0.0%	N/A	0.136%
11/17/2025	Perritt Capital Management Inc	96,800	$1.00M	0.5%	-83.0%	0.476%
11/17/2025	Qube Research & Technologies Ltd	69,353	$718K	0.0%	+84.9%	0.341%
11/17/2025	Punch & Associates Investment Management Inc.	809,750	$8.39M	0.5%	-7.8%	3.982%
11/17/2025	Millennium Management LLC	415,178	$4.30M	0.0%	+14.3%	2.042%
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11/17/2025	Centiva Capital LP	50,320	$521K	0.0%	N/A	0.247%
11/17/2025	Bank of America Corp DE	29,786	$309K	0.0%	+65.5%	0.146%
11/17/2025	Bard Associates Inc.	44,400	$460K	0.1%	-2.6%	0.218%
11/17/2025	Algert Global LLC	28,309	$293K	0.0%	N/A	0.139%
11/14/2025	Ancora Advisors LLC	202,331	$2.10M	0.0%	N/A	0.995%
11/14/2025	Man Group plc	44,297	$459K	0.0%	N/A	0.218%
11/14/2025	Occudo Quantitative Strategies LP	20,232	$210K	0.0%	N/A	0.099%
11/14/2025	Two Sigma Investments LP	84,597	$876K	0.0%	+54.4%	0.416%
11/13/2025	Arrowstreet Capital Limited Partnership	449,348	$4.66M	0.0%	+220.1%	2.210%
11/13/2025	BNP Paribas Financial Markets	27,908	$289K	0.0%	+713.2%	0.137%

INFU Institutional Ownership - Frequently Asked Questions

During the previous two years, 105 institutional investors and hedge funds held shares of InfuSystem. The most heavily invested institutionals were BlackRock Inc. ($15.30M), Vanguard Group Inc. ($10.11M), Minerva Advisors LLC ($9.68M), Punch & Associates Investment Management Inc. ($8.06M), AWM Investment Company Inc. ($7.94M), Heartland Advisors Inc. ($6.76M), and First Eagle Investment Management LLC ($6.74M).Learn more on InfuSystem's institutional investors.

71.13% of InfuSystem's stock is owned by institutional investors. Learn more on INFU's institutional investor holdings.

Of the 95 institutional investors that purchased InfuSystem's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: BlackRock Inc. ($1.59M), Punch & Associates Investment Management Inc. ($862.93K), Heartland Advisors Inc. ($785K), Meros Investment Management LP ($505.82K), Diamond Hill Capital Management LLC Investment Advisor ($489.02K), Hillsdale Investment Management Inc. ($455.27K), and Arrowstreet Capital Limited Partnership ($449.35K).

Institutional investors have bought a total of 8,110,108 shares in the last 24 months. This purchase volume represents approximately $78.72M in transactions.

Of the 20 institutional investors that sold InfuSystem's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Perritt Capital Management Inc ($472.91K), First Eagle Investment Management LLC ($159K), Millennium Management LLC ($128.90K), Punch & Associates Investment Management Inc. ($68.75K), Gabelli Funds LLC ($53.52K), Arrowstreet Capital Limited Partnership ($50.27K), and Marshall Wace LLP ($40.52K).

Institutional investors have sold a total of 1,140,596 shares in the last 24 months. This volume of shares sold represents approximately $11.24M in transactions.

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Institutional ownership data for NYSE:INFU is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/9/2026. New 13F filings are added each quarter as they're published.

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InfuSystem (INFU) Institutional Ownership

INFU Institutional Buying and Selling by Quarter

InfuSystem Major Shareholders & Ownership History

INFU Institutional Ownership - Frequently Asked Questions

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InfuSystem (INFU) Institutional Ownership

Institutional Ownership Changes (13F Filings) for InfuSystem (NYSE:INFU)

INFU Institutional Buying and Selling by Quarter

InfuSystem Major Shareholders & Ownership History

INFU Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of INFU shares?

What percentage of InfuSystem's stock is owned by institutional investors?

Which institutional investors have been buying InfuSystem's stock?

How much institutional buying is happening at InfuSystem?

Which of InfuSystem's major shareholders have been selling company stock?

How much institutional selling is happening at InfuSystem?

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