Ticker · CUSIP 45258D105
Holders (tracked)
12
Combined shares
8,058,659
Combined value
$246.12M
Last close
$31.38
Quarter
2025Q4
Tracked holders · last 8 quarters
+3 vs previous quarter over the last 8.
Price is +2.7% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
17 events
- Wellington Management trimmed2026-02-17−87,246 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) added2026-02-17+192,070 shares · 2025Q413F
- D.E. Shaw & Co. opened position2026-02-17+183,940 shares · 2025Q413F
- +22,231 shares · 2025Q413F
- Two Sigma Investments added2026-02-17+138,597 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−354,368 shares · 2025Q413F
- Steve Cohen (Point72) trimmed2026-02-17−31,680 shares · 2025Q413F
- T. Rowe Price trimmed2026-02-17−47,987 shares · 2025Q413F
- +9,952 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−1,870 shares · 2025Q413F
- −21,139 shares · 2025Q313F
- Steve Cohen (Point72) trimmed2025-11-14−284,594 shares · 2025Q313F
- Two Sigma Investments trimmed2025-11-14−212,369 shares · 2025Q313F
- T. Rowe Price added2025-11-14+11,179 shares · 2025Q313F
- Wellington Management added2025-11-14+567,314 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) added2025-11-14+989,463 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−79,282 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of IMCR…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| T. Rowe Price | 2021Q1 | $3.82 | +721.0% | $30.4M |
| Renaissance Technologies | 2022Q1 | $21.23 | +47.8% | $4.4M |
| Paul Tudor Jones (Tudor Investment) | 2025Q1 | $29.92 | +4.9% | $690K |
| Paul Tudor Jones (Tudor Investment) | 2025Q1 | $29.92 | +4.9% | $690K |
| Steve Cohen (Point72) | 2021Q2 | $30.31 | +3.5% | $15.8M |
| Ray Dalio (Bridgewater Associates) | 2025Q4 | $34.71 | -9.6% | $312K |
| Ken Griffin (Citadel Advisors) | 2021Q2 | $34.86 | -10.0% | $248K |
| Ken Griffin (Citadel Advisors) | 2021Q2 | $34.86 | -10.0% | $248K |
| D.E. Shaw & Co. | 2022Q3 | $34.88 | -10.0% | $5.8M |
| Two Sigma Investments | 2022Q4 | $35.81 | -12.4% | $11.3M |
| Izzy Englander (Millennium Mgmt) | 2021Q1 | $36.41 | -13.8% | $28.6M |
| Wellington Management | 2021Q1 | $49.93 | -37.1% | $147.3M |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions3
- D.E. Shaw & Co.+183,940$6.4M
- Paul Tudor Jones (Tudor Investment)+22,231$772K
- Ray Dalio (Bridgewater Associates)+9,952$345K
Added to2
- Ken Griffin (Citadel Advisors)+192,070$6.7M
- Two Sigma Investments+138,597$4.8M
Trimmed5
- Izzy Englander (Millennium Mgmt)−354,368$12.3M
- Wellington Management−87,246$3.0M
- Steve Cohen (Point72)−31,680$1.1M
- Renaissance Technologies−1,870$65K
- T. Rowe Price−47,987$2K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 7 | $80.4M |
| 2022Q2 | 9 | $85.3M |
| 2022Q3 | 9 | $143K |
| 2022Q4 | 11 | $205.2M |
| 2023Q1 | 11 | $229.8M |
| 2023Q2 | 9 | $301.4M |
| 2023Q3 | 10 | $78.0M |
| 2023Q4 | 8 | $87.0M |
| 2024Q1 | 9 | $464.1M |
| 2024Q2 | 10 | $313.2M |
| 2024Q3 | 8 | $271.0M |
| 2024Q4 | 8 | $46.2M |
| 2025Q1 | 10 | $224.7M |
| 2025Q2 | 10 | $195.8M |
| 2025Q3 | 9 | $254.5M |
| 2025Q4 | 12 | $246.1M |
Who owns IMCR
12 super-investors · 2025Q4
Tracked stake
8.06M
shares
Combined value
$246M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New4Added3Trim5
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Wellington Management | 4.69M | $163M |
| 2 | Izzy Englander Millennium Mgmt | 911.6K | $32M |
| 3 | Steve Cohen Point72 | 504.2K | $17M |
| 4 | Two Sigma Investments | 359.3K | $12M |
| 5 | Ken Griffin Citadel Advisors | 234.3K | $8M |
| 6 | D.E. Shaw & Co. | 183.9K | $6M |
| 7 | Renaissance Technologies | 140.9K | $5M |
| 8 | Paul Tudor Jones Tudor Investment | 22.2K | $772K |
| 9 | Paul Tudor Jones Tudor Investment | 22.0K | $764K |
| 10 | Ray Dalio Bridgewater Associates | 10.0K | $345K |
| 11 | Ken Griffin Citadel Advisors | 7.9K | $274K |
| 12 | T. Rowe Price | 968.8K | $34K |
Recent moves
20 transactions
- +138,597 · 2025Q4
- +183,940 · 2025Q4
- +22,231 · 2025Q4
- +192,070 · 2025Q4
- −87,246 · 2025Q4
- −31,680 · 2025Q4
- −354,368 · 2025Q4
- TRIMT. Rowe Price−47,987 · 2025Q4
- +9,952 · 2025Q4
- −1,870 · 2025Q4
- −21,139 · 2025Q3
- −284,594 · 2025Q3
- +11,179 · 2025Q3
- +989,463 · 2025Q3
- −212,369 · 2025Q3
- +567,314 · 2025Q3
- −79,282 · 2025Q3
- +192,133 · 2025Q2
- +127,701 · 2025Q2
- −8,768 · 2025Q2
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