INFU
InfuSystem Holdings, Inc.Marquee-fund ownership over time
Current holders
Sorted by tenure (longest first)| Fund | First disclosed | Held | Entry price | Latest close | Return on entry |
|---|---|---|---|---|---|
| Renaissance Technologies | Q3 2024(8Q snapshot) | 7Q | $6.00 | $8.90 | +48% |
| Citadel Advisors | Q3 2024(8Q snapshot) | 7Q | $6.77 | $8.90 | +31% |
| Millennium Management | Q3 2024(8Q snapshot) | 7Q | $6.77 | $8.90 | +31% |
| Two Sigma Investments | Q4 2024(8Q snapshot) | 6Q | $8.97 | $8.90 | -1% |
| Point72 Asset Management | Q1 2026(8Q snapshot) | 1Q | $7.60 | $8.90 | +17% |
“Return on entry” is the price-only move from the fund's first disclosure to today — it ignores any adds, trims, or dividends. A fund that built its position over multiple quarters has a true cost basis somewhere between entry price and latest close; this figure is the upper bound.
Past holders
Funds that exited at some point| Fund | Last entry | Exited | Entry → Exit | Return |
|---|---|---|---|---|
| AQR Capital Management | Q3 2025 | Q4 2025 | → $9.51 | -0% |
Insider activity
Form 4 — officers, directors, 10%+ ownersFiled within two business days of each transaction by anyone with material insider status at InfuSystem Holdings, Inc. Pair with the holders table above as a sanity check: heavy insider buying alongside marquee-fund accumulation is the strongest accumulation signal; heavy insider selling alongside fund exits is the strongest distribution signal.
30d / 90d windows measured from May 19, 2026 — the most recent Form 4 on file — not from today.
- Form 40001628280-26-036711May 19, 2026
- Form 40001628280-26-036710May 19, 2026
- Form 40001628280-26-036709May 19, 2026
- Form 40001628280-26-036708May 19, 2026
- Form 40001628280-26-035270May 14, 2026
- Form 40001628280-26-035269May 14, 2026
- Form 40001628280-26-035263May 14, 2026
- Form 40001628280-26-035261May 14, 2026
- Form 40001628280-26-035260May 14, 2026
- Form 40001628280-26-035259May 14, 2026
- Form 40001628280-26-035258May 14, 2026
- Form 40001628280-26-035257May 14, 2026
- Form 40001628280-26-035256May 14, 2026
- Form 40001628280-26-035255May 14, 2026
- Form 40001628280-26-033911May 12, 2026
Fundamentals
XBRL · InfuSystem Holdings, Inc.Annual figures sourced directly from InfuSystem Holdings, Inc.'s 10-K / 10-Q filings via SEC EDGAR XBRL. Latest fiscal year and the year-over-year change, with up to ten years of history.
Recent SEC filings
10-K · 10-Q · 8-K · 13D/G · proxyThe most recent material filings for InfuSystem Holdings, Inc — earnings, material events, ownership disclosures, proxy statements. Form 4 insider activity is shown in the panel above.
- 8-KMaterial eventMay 18, 2026
- 8-KMaterial eventMay 14, 2026
- 8-KMaterial eventMay 12, 2026
- 10-QQuarterly reportMay 8, 2026
- 8-KMaterial eventMay 7, 2026
- 8-KMaterial eventApr 30, 2026
- DEF 14AProxy statementApr 10, 2026
- 8-KMaterial eventMar 19, 2026
- 8-KMaterial eventMar 16, 2026
- 8-KMaterial eventFeb 27, 2026
- 10-KAnnual reportFeb 27, 2026
- 8-KMaterial eventFeb 24, 2026
- 8-KMaterial eventFeb 17, 2026
- 8-KMaterial eventDec 10, 2025
- 8-KMaterial eventNov 13, 2025
Trade history
Every open→close lifecycle across tracked funds| Fund | Open date | Close date | Open price | Close price / current | Return |
|---|---|---|---|---|---|
| Point72 Asset Management | Q1 2026 | open | $7.60 | $8.90 | +17% |
| AQR Capital Management | Q3 2025 | Q4 2025 | $9.53 | $9.51 | -0% |
| Two Sigma Investments | Q4 2024 | open | $8.97 | $8.90 | -1% |
| Citadel Advisors | Q3 2024 | open | $6.77 | $8.90 | +31% |
| Millennium Management | Q3 2024 | open | $6.77 | $8.90 | +31% |
| Renaissance Technologies | Q3 2024 | open | $6.00 | $8.90 | +48% |
- Covers only the 27 marquee funds tracked here, not the full institutional universe. A “0 holders” reading does not mean unowned.
- Heavy funds (Renaissance Technologies, Citadel Advisors, Soros Fund Management, Two Sigma Investments, D.E. Shaw, AQR Capital Management, Millennium Management, Point72 Asset Management) use 8-quarter snapshots, so their pre-2024 history is missing.
- “Current” reflects each fund's most recent 13F — filings lag the actual trade by up to 45 days; positions shown may have changed since.
- Cost = price at the entry filing date. Re-entered positions show the most recent open lot.
- Options, ADRs, and unmapped CUSIPs are excluded from the follower-backtest pipeline that produces these snapshots, so certain holding types won't appear here.