INFUSYSTEM HOLDINGS INC (INFU) Institutional Shareholders
INFUSYSTEM HOLDINGS INC (INFU) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $141.84M in INFU holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of INFU tracked by InsiderSet, reporting ownership valued at approximately $15.30M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $20.37M, representing an estimated gain of +33.16% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 56% of the total disclosed INFU value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Minerva Advisors Llc, Punch & Associates Investment Management, Inc., and several other long-term asset managers with concentrated positions in INFUSYSTEM HOLDINGS INC (INFU).
This page ranks the largest institutional INFU shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
99
Total Reported Value
$141.84M
Largest Holder
Blackrock, Inc.
Largest Position
$15.30M
Insider Transactions (90d)
1
Latest Filing Quarter
Q2 2026
New Institutional Positions
136
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 1,585,415 | $15,299,256 | $20,372,583 | +$5,073,327 | +33.16% | |
| Minerva Advisors Llc | 7.17% | 1,204,105 | $11,113,889 | $15,472,749 | +$4,358,860 | +39.22% | |
| Punch & Associates Investment Management, Inc. | 0.40% | 834,750 | $8,055,337 | $10,726,538 | +$2,671,201 | +33.16% | |
| Vanguard Capital Management Llc | 0.00% | 790,775 | $7,630,979 | $10,161,459 | +$2,530,480 | +33.16% | |
| Acadian Asset Management Llc | 0.01% | 743,155 | $7,165,000 | $9,549,542 | +$2,384,542 | +33.28% | |
| Heartland Advisors Inc | 0.30% | 700,000 | $6,755,000 | $8,995,000 | +$2,240,000 | +33.16% | |
| American Century Companies Inc | 0.00% | 675,028 | $6,514,020 | $8,674,110 | +$2,160,090 | +33.16% | |
| First Eagle U.S. Value | Jean-Marie Eveillard | 0.01% | 620,000 | $5,983,000 | $7,967,000 | +$1,984,000 | +33.16% |
| Dimensional Fund Advisors Lp | 0.00% | 599,289 | $5,784,015 | $7,700,864 | +$1,916,849 | +33.14% | |
| Renaissance Technologies LLC | Jim Simons | 0.01% | 543,009 | $5,240,037 | $6,977,666 | +$1,737,629 | +33.16% |
| Geode Capital Management, Llc | 0.00% | 496,059 | $4,788,341 | $6,374,358 | +$1,586,017 | +33.12% | |
| Diamond Hill Capital Management Inc | 0.04% | 489,017 | $4,719,014 | $6,283,868 | +$1,564,854 | +33.16% | |
| Meros Investment Management, Lp | 1.44% | 468,934 | $4,525,213 | $6,025,802 | +$1,500,589 | +33.16% | |
| Hillsdale Investment Management Inc. | 0.09% | 424,473 | $4,096,164 | $5,454,478 | +$1,358,314 | +33.16% | |
| Arrowstreet Capital, Limited Partnership | 0.00% | 368,712 | $3,558,071 | $4,737,949 | +$1,179,878 | +33.16% | |
| State Street Corp | 0.00% | 212,571 | $2,051,310 | $2,731,537 | +$680,227 | +33.16% | |
| Panagora Asset Management Inc | 0.01% | 194,922 | $1,880,997 | $2,504,748 | +$623,751 | +33.16% | |
| Teton Advisors, Llc | 1.03% | 185,000 | $1,785,250 | $2,377,250 | +$592,000 | +33.16% | |
| North Star Investment Management Corp. | 0.10% | 182,000 | $1,756,300 | $2,338,700 | +$582,400 | +33.16% | |
| Citadel Advisors Llc | 0.00% | 180,650 | $1,743,273 | $2,321,353 | +$578,080 | +33.16% | |
| Gsa Capital Partners Llp | 0.10% | 160,439 | $1,548,000 | $2,061,641 | +$513,641 | +33.18% | |
| Northern Trust Corp | 0.00% | 153,506 | $1,481,333 | $1,972,552 | +$491,219 | +33.16% | |
| Two Sigma Investments, Lp | 0.00% | 148,347 | $1,431,549 | $1,906,259 | +$474,710 | +33.16% | |
| Gabelli Funds Llc | 0.01% | 145,085 | $1,400,070 | $1,864,342 | +$464,272 | +33.16% | |
| Vanguard Fiduciary Trust Co | 0.00% | 141,134 | $1,361,943 | $1,813,572 | +$451,629 | +33.16% | |
| Vanguard Portfolio Management Llc | 0.00% | 134,038 | $1,293,467 | $1,722,388 | +$428,921 | +33.16% | |
| Man Group Plc | 0.00% | 130,379 | $1,258,157 | $1,675,370 | +$417,213 | +33.16% | |
| Truffle Hound Capital, Llc | 0.78% | 128,629 | $1,241,270 | $1,652,883 | +$411,613 | +33.16% | |
| White Pine Capital Llc | 0.33% | 130,416 | $1,203,740 | $1,675,846 | +$472,106 | +39.22% | |
| Russell Investments Group, Ltd. | 0.00% | 117,545 | $1,134,314 | $1,510,453 | +$376,139 | +33.16% | |
| Clayton Partners Llc | 0.66% | 104,327 | $1,006,756 | $1,340,602 | +$333,846 | +33.16% | |
| Bank Of New York Mellon Corp | 0.00% | 103,136 | $995,266 | $1,325,298 | +$330,032 | +33.16% | |
| Goldman Sachs Group Inc | 0.00% | 102,076 | $985,033 | $1,311,677 | +$326,644 | +33.16% | |
| Bridgeway Capital Management, Llc | 0.02% | 99,700 | $962,105 | $1,281,145 | +$319,040 | +33.16% | |
| O'Shaughnessy Asset Management, Llc | 0.00% | 89,906 | $867,593 | $1,155,292 | +$287,699 | +33.16% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | 83,207 | $802,948 | $1,069,210 | +$266,262 | +33.16% | |
| Ancora Advisors Llc | 0.02% | 80,661 | $778,379 | $1,036,494 | +$258,115 | +33.16% | |
| Expect Equity Llc | 0.58% | 80,946 | $747,132 | $1,040,156 | +$293,024 | +39.22% | |
| Morgan Stanley | 0.00% | 71,834 | $693,198 | $923,067 | +$229,869 | +33.16% | |
| Cm Wealth Advisors Llc | 0.11% | 64,807 | $625,388 | $832,770 | +$207,382 | +33.16% | |
| Ritholtz Wealth Management | 0.01% | 64,187 | $619,405 | $824,803 | +$205,398 | +33.16% | |
| Ameriprise Financial Inc | 0.00% | 60,734 | $586,083 | $780,432 | +$194,349 | +33.16% | |
| Charles Schwab Investment Management Inc | 0.00% | 57,584 | $555,686 | $739,954 | +$184,268 | +33.16% | |
| Marshall Wace, Llp | 0.00% | 57,257 | $552,530 | $735,752 | +$183,222 | +33.16% | |
| Ars Investment Partners, Llc | 0.02% | 52,471 | $506,345 | $674,252 | +$167,907 | +33.16% | |
| Bnp Paribas Financial Markets | 0.00% | 49,309 | $475,832 | $633,621 | +$157,789 | +33.16% | |
| Integrated Quantitative Investments Llc | 0.07% | 41,484 | $400,321 | $533,069 | +$132,748 | +33.16% | |
| Canada Pension Plan Investment Board | 0.00% | 31,400 | $303,010 | $403,490 | +$100,480 | +33.16% | |
| Winton Group Ltd | 0.01% | 31,067 | $299,797 | $399,211 | +$99,414 | +33.16% | |
| Occudo Quantitative Strategies Lp | 0.02% | 31,012 | $299,266 | $398,504 | +$99,238 | +33.16% |
Frequently asked questions about INFU
Who owns the most INFU stock?
The largest holders of INFU are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for INFUSYSTEM HOLDINGS INC (INFU).
Is INFU widely held by superinvestors?
Many widely followed stocks like INFU appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly INFU is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.