Renaissance Technologies (RenTech)'s INFU Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 543,009 shares of InfuSystem Holdings, Inc. (INFU) worth $5.24 M, representing 0.01% of the portfolio. First purchased in 2014-Q4, this long-term strategic position has been held for 47 quarters.
Based on 13F filings since 2013, Renaissance Technologies (RenTech) has maintained a long-term strategic position in INFU, representing a significant commitment to this investment thesis. Largest addition occurred in Q2 2025, adding 124,994 shares. Largest reduction occurred in Q3 2021, reducing 93,300 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s InfuSystem Holdings (INFU) Holding Value Over Time
Track share changes against reported price movement
Quarterly InfuSystem Holdings (INFU) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q2 2026 | -23,800 | Reduce 4.20% | 543,009 | $9.65 |
| Q1 2026 | -20,700 | Reduce 3.52% | 566,809 | $9.23 |
| Q4 2025 | +11,795 | Add 2.05% | 587,509 | $8.97 |
| Q3 2025 | +116,105 | Add 25.26% | 575,714 | $10.36 |
| Q2 2025 | +124,994 | Add 37.35% | 459,609 | $6.24 |
| Q1 2025 | -2,994 | Reduce 0.89% | 334,615 | $5.38 |
| Q4 2024 | +8,700 | Add 2.65% | 337,609 | $8.45 |
| Q3 2024 | +100 | Add 0.03% | 328,909 | $6.70 |
| Q1 2024 | -7,500 | Reduce 2.23% | 328,809 | $8.57 |
| Q4 2023 | -10,600 | Reduce 3.06% | 336,309 | $10.54 |
| Q3 2023 | -2,600 | Reduce 0.74% | 346,909 | $9.64 |
| Q2 2023 | +6,300 | Add 1.84% | 349,509 | $0.01 |
| Q1 2023 | +300 | Add 0.09% | 343,209 | $0.01 |
| Q4 2022 | -23,400 | Reduce 6.39% | 342,909 | $0.01 |
| Q3 2022 | -43,200 | Reduce 10.55% | 366,309 | $6.99 |
| Q2 2022 | -34,400 | Reduce 7.75% | 409,509 | $9.63 |
| Q1 2022 | +35,400 | Add 8.67% | 443,909 | $9.80 |
| Q4 2021 | -62,900 | Reduce 13.34% | 408,509 | $17.03 |
| Q3 2021 | -93,300 | Reduce 16.52% | 471,409 | $13.03 |
| Q2 2021 | +26,500 | Add 4.92% | 564,709 | $20.79 |
| Q1 2021 | -26,326 | Reduce 4.66% | 538,209 | $20.36 |
| Q4 2020 | +12,026 | Add 2.18% | 564,535 | $18.78 |
| Q3 2020 | +54,600 | Add 10.97% | 552,509 | $12.82 |
| Q2 2020 | +18,901 | Add 3.95% | 497,909 | $11.54 |
| Q1 2020 | +101,505 | Add 26.89% | 479,008 | $8.49 |
| Q4 2019 | +43,550 | Add 13.04% | 377,503 | $8.53 |
| Q3 2019 | +19,231 | Add 6.11% | 333,953 | $5.29 |
| Q2 2019 | +830 | Add 0.26% | 314,722 | $4.30 |
| Q1 2019 | +31,025 | Add 10.97% | 313,892 | $5.01 |
| Q4 2018 | -18,229 | Reduce 6.05% | 282,867 | $3.44 |
| Q3 2018 | +34,996 | Add 13.15% | 301,096 | $3.25 |
| Q2 2018 | +115,236 | Add 76.38% | 266,100 | $3.55 |
| Q1 2018 | +33,064 | Add 28.07% | 150,864 | $2.90 |
| Q4 2017 | +27,500 | Add 30.45% | 117,800 | $2.30 |
| Q3 2017 | -2,700 | Reduce 2.90% | 90,300 | $2.05 |
| Q2 2017 | +4,400 | Add 4.97% | 93,000 | $1.75 |
| Q1 2017 | -7,900 | Reduce 8.19% | 88,600 | $2.30 |
| Q4 2016 | -32,500 | Reduce 25.19% | 96,500 | $2.55 |
| Q3 2016 | -31,000 | Reduce 19.38% | 129,000 | $2.78 |
| Q2 2016 | +76,400 | Add 91.39% | 160,000 | $2.60 |
| Q1 2016 | +69,000 | Add 472.60% | 83,600 | $3.52 |
| Q4 2015 | +14,600 | New Buy | 14,600 | $3.01 |
| Q3 2015 | -15,663 | Sold Out | 0 | $0.00 |
| Q2 2015 | -6,537 | Reduce 29.45% | 15,663 | $3.19 |
| Q1 2015 | +6,400 | Add 40.51% | 22,200 | $2.70 |
| Q4 2014 | +15,800 | New Buy | 15,800 | $3.16 |
Renaissance Technologies (RenTech)'s InfuSystem Holdings Investment FAQs
Renaissance Technologies (RenTech) first purchased InfuSystem Holdings, Inc. (INFU) in Q4 2014, acquiring 15,800 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies (RenTech) has held InfuSystem Holdings, Inc. (INFU) for 47 quarters since Q4 2014.
Renaissance Technologies (RenTech)'s largest addition to InfuSystem Holdings, Inc. (INFU) was in Q2 2025, adding 459,609 shares worth $2.87 M.
According to the latest 13F filing for Q2 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 543,009 shares of InfuSystem Holdings, Inc. (INFU), valued at approximately $5.24 M.
As of the Q2 2026 filing, InfuSystem Holdings, Inc. (INFU) represents approximately 0.01% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in InfuSystem Holdings, Inc. (INFU) was 587,509 shares, as reported at the end of Q4 2025.