Ticker · CUSIP 45166A102
Holders (tracked)
12
Combined shares
5,701,954
Combined value
$197.12M
Last close
$33.91
Quarter
2025Q4
Price · 1Y$33.91+16.83 (+98.54%)H $37.86 · L $17.08 · Avg Vol 1.1M
Tracked holders · last 8 quarters
+3 vs previous quarter over the last 8.
Price is -1.9% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
20 events
- AQR Capital Management added2026-02-17+45,951 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2026-02-17+70,963 shares · 2025Q4Position
- Steve Cohen (Point72) trimmed2026-02-17−1,971,148 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+339,405 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−357,636 shares · 2025Q4Position
- Wellington Management trimmed2026-02-17−2,106 shares · 2025Q4Position
- +47,938 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+4,129 shares · 2025Q4Position
- Norges Bank (Norway SWF) opened position2026-02-10+30,589 shares · 2025Q4Position
- Ken Fisher (Fisher Asset Mgmt) added2026-02-09+27,425 shares · 2025Q4Position
- AQR Capital Management added2025-11-14+1,867 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) added2025-11-14+70,899 shares · 2025Q3Position
- Steve Cohen (Point72) trimmed2025-11-14−1,212,575 shares · 2025Q3Position
- Two Sigma Investments trimmed2025-11-14−46,927 shares · 2025Q3Position
- D.E. Shaw & Co. exited2025-11-14−98,153 shares · 2025Q3Position
- T. Rowe Price trimmed2025-11-14−795,176 shares · 2025Q3Position
- Wellington Management added2025-11-14+943 shares · 2025Q3Position
- Norges Bank (Norway SWF) exited2025-11-13−30,589 shares · 2025Q3Position
- Norges Bank (Norway SWF) exited2025-11-12−92,600 shares · 2024Q3Position
- Ken Fisher (Fisher Asset Mgmt) trimmed2025-11-12−59,884 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of IDYA…
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 |
|---|---|---|---|---|
| Steve Cohen (Point72) | 2019Q2 | $20.89 | +62.3% | $62.5M |
| Norges Bank (Norway SWF) | 2019Q2 | $26.94 | +25.9% | $1.0M |
| Ken Griffin (Citadel Advisors) | 2020Q2 | $27.09 | +25.2% | $641K |
| Ken Griffin (Citadel Advisors) | 2020Q2 | $27.09 | +25.2% | $641K |
| Ken Griffin (Citadel Advisors) | 2020Q2 | $27.09 | +25.2% | $641K |
| Izzy Englander (Millennium Mgmt) | 2019Q2 | $27.69 | +22.5% | $7.1M |
| T. Rowe Price | 2020Q4 | $29.40 | +15.3% | $49.1M |
| AQR Capital Management | 2020Q4 | $29.96 | +13.2% | $2.3M |
| Paul Tudor Jones (Tudor Investment) | 2023Q3 | $31.26 | +8.5% | $1.6M |
| Ken Fisher (Fisher Asset Mgmt) | 2023Q2 | $33.57 | +1.0% | $30.2M |
| Two Sigma Investments | 2020Q2 | $36.54 | -7.2% | $3.9M |
| Wellington Management | 2021Q4 | $37.94 | -10.6% | $1.2M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions2
- Paul Tudor Jones (Tudor Investment)+47,938$1.7M
- Norges Bank (Norway SWF)+30,589$1.1M
Added to5
- Izzy Englander (Millennium Mgmt)+70,963$2.5M
- AQR Capital Management+45,951$1.6M
- Ken Fisher (Fisher Asset Mgmt)+27,425$948K
- Two Sigma Investments+4,129$143K
- T. Rowe Price+339,405$12K
Trimmed3
- Steve Cohen (Point72)−1,971,148$68.1M
- Ken Griffin (Citadel Advisors)−357,636$12.4M
- Wellington Management−2,106$73K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 10 | $84.8M |
| 2022Q2 | 8 | $98.8M |
| 2022Q3 | 6 | $90.6M |
| 2022Q4 | 11 | $123.8M |
| 2023Q1 | 10 | $91.2M |
| 2023Q2 | 10 | $204.3M |
| 2023Q3 | 11 | $242.2M |
| 2023Q4 | 8 | $401.3M |
| 2024Q1 | 10 | $567.7M |
| 2024Q2 | 13 | $522.1M |
| 2024Q3 | 11 | $239.9M |
| 2024Q4 | 11 | $210.3M |
| 2025Q1 | 11 | $129.2M |
| 2025Q2 | 12 | $213.1M |
| 2025Q3 | 9 | $202.1M |
| 2025Q4 | 12 | $197.1M |
Who owns IDYA
12 super-investors · 2025Q4
Tracked stake
5.70M
shares
Combined value
$197M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added5Trim5
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Steve Cohen Point72 | 1.84M | $64M |
| 2 | T. Rowe Price | 1.45M | $50M |
| 3 | Ken Griffin Citadel Advisors | 959.4K | $33M |
| 4 | Ken Fisher Fisher Asset Mgmt | 889.6K | $31M |
| 5 | Izzy Englander Millennium Mgmt | 208.5K | $7M |
| 6 | Two Sigma Investments | 113.8K | $4M |
| 7 | AQR Capital Management | 68.2K | $2M |
| 8 | Paul Tudor Jones Tudor Investment | 47.9K | $2M |
| 9 | Ken Griffin Citadel Advisors | 36.6K | $1M |
| 10 | Wellington Management | 34.7K | $1M |
| 11 | Norges Bank Norway SWF | 30.6K | $1M |
| 12 | Ken Griffin Citadel Advisors | 18.9K | $653K |
Recent moves
20 transactions
- −1,971,148 · 2025Q4
- +339,405 · 2025Q4
- −2,106 · 2025Q4
- +45,951 · 2025Q4
- +4,129 · 2025Q4
- +70,963 · 2025Q4
- −357,636 · 2025Q4
- +47,938 · 2025Q4
- +30,589 · 2025Q4
- +27,425 · 2025Q4
- −46,927 · 2025Q3
- +943 · 2025Q3
- TRIMT. Rowe Price−795,176 · 2025Q3
- −1,212,575 · 2025Q3
- SOLDD.E. Shaw & Co.−98,153 · 2025Q3
- +1,867 · 2025Q3
- +70,899 · 2025Q3
- −30,589 · 2025Q3
- −59,884 · 2025Q3
- −92,600 · 2024Q3
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