Ticker · CUSIP 453038408
Holders (tracked)
12
Combined shares
19,754,785
Combined value
$1.71B
Last close
$121.94
Quarter
2025Q4
Price · 1Y$121.94+59.75 (+96.08%)H $132.36 · L $62.19 · Avg Vol 533K
Congress sell
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
Price is +41.2% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
19 events
- Ken Griffin (Citadel Advisors) added2026-02-17+31,813 shares · 2025Q4Position
- D.E. Shaw & Co. trimmed2026-02-17−26,812 shares · 2025Q4Position
- Two Sigma Investments trimmed2026-02-17−900 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2026-02-17+18,401 shares · 2025Q4Position
- Steve Cohen (Point72) opened position2026-02-17+164,795 shares · 2025Q4Position
- Wellington Management added2026-02-17+40,618 shares · 2025Q4Position
- AQR Capital Management added2026-02-17+214,152 shares · 2025Q4Position
- Jeremy Grantham (GMO) trimmed2026-02-17−7,900 shares · 2025Q4Position
- Renaissance Technologies opened position2026-02-12+3,700 shares · 2025Q4Position
- −1,538,867 shares · 2025Q4Position
- Wellington Management added2025-11-14+14,369 shares · 2025Q3Position
- AQR Capital Management added2025-11-14+3,343 shares · 2025Q3Position
- D.E. Shaw & Co. trimmed2025-11-14−10,933 shares · 2025Q3Position
- Two Sigma Investments trimmed2025-11-14−22,200 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) added2025-11-14+5,477 shares · 2025Q3Position
- Jeremy Grantham (GMO) trimmed2025-11-13−10,064 shares · 2025Q3Position
- Renaissance Technologies exited2025-11-13−29,195 shares · 2025Q3Position
- −347,325 shares · 2025Q3Position
- Ken Fisher (Fisher Asset Mgmt) exited2025-11-12−4,497 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of IMO…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| First Eagle Investment Management | 2016Q1 | $29.08 | +319.3% | $2.27B |
| Jeremy Grantham (GMO) | 2020Q4 | $36.98 | +229.7% | $1.2M |
| Steve Cohen (Point72) | 2016Q1 | $53.26 | +129.0% | $20.1M |
| Two Sigma Investments | 2017Q1 | $66.95 | +82.1% | $1.2M |
| D.E. Shaw & Co. | 2016Q1 | $67.79 | +79.9% | $21.6M |
| Renaissance Technologies | 2016Q1 | $75.05 | +62.5% | $451K |
| AQR Capital Management | 2016Q1 | $79.08 | +54.2% | $33.9M |
| Wellington Management | 2016Q1 | $79.64 | +53.1% | $11.4M |
| Izzy Englander (Millennium Mgmt) | 2016Q2 | $84.48 | +44.3% | $3.4M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $86.80 | +40.5% | $4.8M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $86.80 | +40.5% | $4.8M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $86.80 | +40.5% | $4.8M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions2
- Steve Cohen (Point72)+164,795$14.2M
- Renaissance Technologies+3,700$319K
Added to4
- AQR Capital Management+214,152$18.5M
- Wellington Management+40,618$3.5M
- Ken Griffin (Citadel Advisors)+31,813$2.7M
- Izzy Englander (Millennium Mgmt)+18,401$1.6M
Trimmed4
- First Eagle Investment Management−1,538,867$132.9M
- D.E. Shaw & Co.−26,812$2.3M
- Jeremy Grantham (GMO)−7,900$683K
- Two Sigma Investments−900$78K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 13 | $1.97B |
| 2022Q2 | 14 | $1.49B |
| 2022Q3 | 13 | $1.29B |
| 2022Q4 | 16 | $1.40B |
| 2023Q1 | 14 | $1.53B |
| 2023Q2 | 14 | $1.45B |
| 2023Q3 | 13 | $1.48B |
| 2023Q4 | 13 | $1.44B |
| 2024Q1 | 13 | $1.68B |
| 2024Q2 | 12 | $1.55B |
| 2024Q3 | 12 | $1.58B |
| 2024Q4 | 11 | $1.34B |
| 2025Q1 | 14 | $1.57B |
| 2025Q2 | 11 | $1.67B |
| 2025Q3 | 10 | $1.86B |
| 2025Q4 | 12 | $1.71B |
Congress members trading this stock
| Date | Member | Type | Amount range | Filing |
|---|---|---|---|---|
| 2025-09-23 | Valerie Hoyle | Sell | $1K – $15K | PDF ↗ |
| 2024-10-29 | Valerie Hoyle | Buy | $1K – $15K | PDF ↗ |
Who owns IMO
12 super-investors · 2025Q4
Tracked stake
19.75M
shares
Combined value
$1.71B
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added6Trim4
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | First Eagle Investment Management | 18.61M | $1.61B |
| 2 | Ken Griffin Citadel Advisors | 300.0K | $26M |
| 3 | AQR Capital Management | 277.9K | $24M |
| 4 | D.E. Shaw & Co. | 177.0K | $15M |
| 5 | Steve Cohen Point72 | 164.8K | $14M |
| 6 | Wellington Management | 93.9K | $8M |
| 7 | Ken Griffin Citadel Advisors | 46.0K | $4M |
| 8 | Ken Griffin Citadel Advisors | 39.1K | $3M |
| 9 | Izzy Englander Millennium Mgmt | 27.9K | $2M |
| 10 | Two Sigma Investments | 9.9K | $854K |
| 11 | Jeremy Grantham GMO | 9.5K | $826K |
| 12 | Renaissance Technologies | 3.7K | $319K |
Recent moves
20 transactions
- −7,900 · 2025Q4
- +18,401 · 2025Q4
- +31,813 · 2025Q4
- TRIMD.E. Shaw & Co.−26,812 · 2025Q4
- +164,795 · 2025Q4
- +214,152 · 2025Q4
- −900 · 2025Q4
- +40,618 · 2025Q4
- +3,700 · 2025Q4
- −1,538,867 · 2025Q4
- −22,200 · 2025Q3
- +3,343 · 2025Q3
- +5,477 · 2025Q3
- TRIMD.E. Shaw & Co.−10,933 · 2025Q3
- +14,369 · 2025Q3
- −10,064 · 2025Q3
- −29,195 · 2025Q3
- −4,497 · 2025Q3
- −347,325 · 2025Q3
- −160,845 · 2025Q2
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