Ticker · CUSIP 45826H109
Holders (tracked)
12
Combined shares
1,356,261
Combined value
$103.92M
Last close
$88.37
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
Price is +15.3% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
23 events
- Ken Griffin (Citadel Advisors) added2026-02-17+931 shares · 2025Q413F
- D.E. Shaw & Co. added2026-02-17+79,830 shares · 2025Q413F
- Andreas Halvorsen (Viking Global) exited2026-02-17−1,024,942 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+657,483 shares · 2025Q413F
- T. Rowe Price added2026-02-17+1,896 shares · 2025Q413F
- +23,100 shares · 2025Q413F
- Two Sigma Investments trimmed2026-02-17−34,501 shares · 2025Q413F
- Ron Baron (Baron Capital / BAMCO) exited2026-02-17−766,055 shares · 2025Q413F
- AQR Capital Management added2026-02-17+23,149 shares · 2025Q413F
- Ray Dalio (Bridgewater Associates) added2026-02-13+53,512 shares · 2025Q413F
- Renaissance Technologies exited2026-02-12−32,500 shares · 2025Q413F
- Mario Gabelli (GAMCO) trimmed2026-02-05−14,735 shares · 2025Q413F
- −57,971 shares · 2025Q313F
- D.E. Shaw & Co. trimmed2025-11-14−49,256 shares · 2025Q313F
- −259,023 shares · 2025Q313F
- Ron Baron (Baron Capital / BAMCO) added2025-11-14+343,797 shares · 2025Q313F
- AQR Capital Management added2025-11-14+6,652 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−237,688 shares · 2025Q313F
- Two Sigma Investments trimmed2025-11-14−108,068 shares · 2025Q313F
- T. Rowe Price added2025-11-14+1,705 shares · 2025Q313F
- Renaissance Technologies opened position2025-11-13+32,500 shares · 2025Q313F
- +10,759 shares · 2025Q313F
- Mario Gabelli (GAMCO) added2025-11-12+1,979 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of ITGR…
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 | 2016Q3 | $16.15 | +447.3% | $2.8M |
| Mario Gabelli (GAMCO) | 2016Q3 | $48.54 | +82.1% | $541K |
| Ken Griffin (Citadel Advisors) | 2016Q3 | $79.05 | +11.8% | $1.8M |
| Ken Griffin (Citadel Advisors) | 2016Q3 | $79.05 | +11.8% | $1.8M |
| Ken Griffin (Citadel Advisors) | 2016Q3 | $79.05 | +11.8% | $1.8M |
| Izzy Englander (Millennium Mgmt) | 2016Q3 | $79.64 | +11.0% | $59.8M |
| Ray Dalio (Bridgewater Associates) | 2021Q2 | $82.22 | +7.5% | $5.7M |
| AQR Capital Management | 2016Q3 | $83.84 | +5.4% | $3.0M |
| D.E. Shaw & Co. | 2016Q4 | $84.91 | +4.1% | $8.6M |
| Paul Tudor Jones (Tudor Investment) | 2016Q2 | $115.69 | -23.6% | $663K |
| Paul Tudor Jones (Tudor Investment) | 2016Q2 | $115.69 | -23.6% | $663K |
| Two Sigma Investments | 2017Q1 | $121.09 | -27.0% | $6.6M |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions1
- Paul Tudor Jones (Tudor Investment)+23,100$1.8M
Added to6
- Izzy Englander (Millennium Mgmt)+657,483$51.6M
- D.E. Shaw & Co.+79,830$6.3M
- Ray Dalio (Bridgewater Associates)+53,512$4.2M
- AQR Capital Management+23,149$1.8M
- Ken Griffin (Citadel Advisors)+931$73K
- T. Rowe Price+1,896$149
Trimmed2
- Two Sigma Investments−34,501$2.7M
- Mario Gabelli (GAMCO)−14,735$1.2M
Exited3
- Andreas Halvorsen (Viking Global)−1,024,942$105.9M
- Ron Baron (Baron Capital / BAMCO)−766,055$79.2M
- Renaissance Technologies−32,500$3.4M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 15 | $25.80B |
| 2022Q2 | 10 | $20.55B |
| 2022Q3 | 12 | $18.1M |
| 2022Q4 | 11 | $416.3M |
| 2023Q1 | 10 | $455.5M |
| 2023Q2 | 11 | $516.4M |
| 2023Q3 | 14 | $454.1M |
| 2023Q4 | 13 | $571.5M |
| 2024Q1 | 13 | $715.3M |
| 2024Q2 | 14 | $790.7M |
| 2024Q3 | 12 | $196.4M |
| 2024Q4 | 12 | $203.0M |
| 2025Q1 | 13 | $252.7M |
| 2025Q2 | 11 | $340.5M |
| 2025Q3 | 12 | $240.9M |
| 2025Q4 | 12 | $103.9M |
Who owns ITGR
12 super-investors · 2025Q4
Tracked stake
1.36M
shares
Combined value
$104M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added8Trim2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 677.1K | $53M |
| 2 | Ken Griffin Citadel Advisors | 310.1K | $24M |
| 3 | D.E. Shaw & Co. | 97.3K | $8M |
| 4 | Two Sigma Investments | 74.9K | $6M |
| 5 | Ray Dalio Bridgewater Associates | 64.3K | $5M |
| 6 | AQR Capital Management | 34.5K | $3M |
| 7 | Ken Griffin Citadel Advisors | 20.9K | $2M |
| 8 | Ken Griffin Citadel Advisors | 16.7K | $1M |
| 9 | Paul Tudor Jones Tudor Investment | 15.6K | $1M |
| 10 | Paul Tudor Jones Tudor Investment | 7.5K | $588K |
| 11 | Mario Gabelli GAMCO | 6.1K | $480K |
| 12 | T. Rowe Price | 31.3K | $2K |
Recent moves
20 transactions
- −766,055 · 2025Q4
- +657,483 · 2025Q4
- +931 · 2025Q4
- +23,100 · 2025Q4
- +23,149 · 2025Q4
- +1,896 · 2025Q4
- −1,024,942 · 2025Q4
- −34,501 · 2025Q4
- +79,830 · 2025Q4
- +53,512 · 2025Q4
- −32,500 · 2025Q4
- −14,735 · 2025Q4
- −57,971 · 2025Q3
- TRIMD.E. Shaw & Co.−49,256 · 2025Q3
- +1,705 · 2025Q3
- −237,688 · 2025Q3
- −108,068 · 2025Q3
- −259,023 · 2025Q3
- +343,797 · 2025Q3
- +6,652 · 2025Q3
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