Ticker · CUSIP 17253J106
Holders (tracked)
18
Combined shares
62,056,035
Combined value
$915.95M
Last close
$19.37
Quarter
2025Q4
Price · 1Y$19.37+17.00 (+717.30%)H $24.71 · L $2.34 · Avg Vol 34.3M
Position opened
Tracked holders · last 8 quarters
+3 vs previous quarter over the last 8.
Price is +31.2% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
18 events
- Ken Griffin (Citadel Advisors) exited2026-02-17−4,198,307 shares · 2025Q4Position
- D.E. Shaw & Co. added2026-02-17+11,417,787 shares · 2025Q4Position
- Two Sigma Investments trimmed2026-02-17−5,408,535 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−1,215,334 shares · 2025Q4Position
- Steve Cohen (Point72) added2026-02-17+1,908,977 shares · 2025Q4Position
- AQR Capital Management added2026-02-17+37,276 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+78,593 shares · 2025Q4Position
- Wellington Management opened position2026-02-17+609,625 shares · 2025Q4Position
- +109,364 shares · 2025Q4Position
- George Soros (Soros Fund Mgmt) exited2026-02-13−207,635 shares · 2025Q4Position
- −89,231 shares · 2025Q3Position
- Steve Cohen (Point72) trimmed2025-11-14−3,580,253 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+2,655,015 shares · 2025Q3Position
- D.E. Shaw & Co. opened position2025-11-14+3,970,230 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+82,534 shares · 2025Q3Position
- George Soros (Soros Fund Mgmt) trimmed2025-11-14−1,092,365 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−2,197,561 shares · 2025Q3Position
- AQR Capital Management added2025-11-14+31,632 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of CIFR…
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 |
|---|---|---|---|---|
| Two Sigma Investments | 2021Q4 | $7.82 | +147.6% | $25.9M |
| T. Rowe Price | 2024Q1 | $9.49 | +104.1% | $5.7M |
| AQR Capital Management | 2022Q1 | $11.30 | +71.3% | $1.8M |
| Paul Tudor Jones (Tudor Investment) | 2024Q2 | $13.01 | +48.9% | $2.1M |
| Paul Tudor Jones (Tudor Investment) | 2024Q2 | $13.01 | +48.9% | $2.1M |
| Paul Tudor Jones (Tudor Investment) | 2024Q2 | $13.01 | +48.9% | $2.1M |
| Ken Griffin (Citadel Advisors) | 2021Q4 | $13.50 | +43.5% | $93.1M |
| Ken Griffin (Citadel Advisors) | 2021Q4 | $13.50 | +43.5% | $93.1M |
| Wellington Management | 2023Q1 | $14.20 | +36.4% | $11.8M |
| Steve Cohen (Point72) | 2021Q4 | $14.30 | +35.4% | $7.4M |
| Steve Cohen (Point72) | 2021Q4 | $14.30 | +35.4% | $7.4M |
| Steve Cohen (Point72) | 2021Q4 | $14.30 | +35.4% | $7.4M |
| Izzy Englander (Millennium Mgmt) | 2021Q3 | $14.36 | +34.9% | $4.6M |
| Izzy Englander (Millennium Mgmt) | 2021Q3 | $14.36 | +34.9% | $4.6M |
| Izzy Englander (Millennium Mgmt) | 2021Q3 | $14.36 | +34.9% | $4.6M |
| D.E. Shaw & Co. | 2021Q3 | $14.62 | +32.5% | $372.9M |
| D.E. Shaw & Co. | 2021Q3 | $14.62 | +32.5% | $372.9M |
| D.E. Shaw & Co. | 2021Q3 | $14.62 | +32.5% | $372.9M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions2
- Wellington Management+609,625$9.0M
- Paul Tudor Jones (Tudor Investment)+109,364$1.6M
Added to4
- D.E. Shaw & Co.+11,417,787$168.5M
- Steve Cohen (Point72)+1,908,977$28.2M
- AQR Capital Management+37,276$550K
- T. Rowe Price+78,593$1K
Trimmed2
- Two Sigma Investments−5,408,535$79.8M
- Izzy Englander (Millennium Mgmt)−1,215,334$17.9M
Exited2
- Ken Griffin (Citadel Advisors)−4,198,307$52.9M
- George Soros (Soros Fund Mgmt)−207,635$2.6M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 8 | $6.0M |
| 2022Q2 | 5 | $3.4M |
| 2022Q3 | 4 | $3.0M |
| 2022Q4 | 7 | $1.8M |
| 2023Q1 | 6 | $6.3M |
| 2023Q2 | 6 | $8.8M |
| 2023Q3 | 5 | $7.8M |
| 2023Q4 | 8 | $31.1M |
| 2024Q1 | 10 | $62.1M |
| 2024Q2 | 10 | $98.4M |
| 2024Q3 | 9 | $19.2M |
| 2024Q4 | 9 | $43.1M |
| 2025Q1 | 11 | $26.5M |
| 2025Q2 | 11 | $87.8M |
| 2025Q3 | 15 | $378.9M |
| 2025Q4 | 18 | $915.9M |
Who owns CIFR
18 super-investors · 2025Q4
Tracked stake
62.06M
shares
Combined value
$916M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New4Added8Trim4Sold2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | D.E. Shaw & Co. | 19.25M | $284M |
| 2 | D.E. Shaw & Co. | 15.39M | $227M |
| 3 | Ken Griffin Citadel Advisors | 10.45M | $154M |
| 4 | Ken Griffin Citadel Advisors | 4.80M | $71M |
| 5 | D.E. Shaw & Co. | 2.27M | $33M |
| 6 | Steve Cohen Point72 | 2.06M | $30M |
| 7 | Izzy Englander Millennium Mgmt | 1.95M | $29M |
| 8 | Izzy Englander Millennium Mgmt | 1.56M | $23M |
| 9 | Two Sigma Investments | 1.34M | $20M |
| 10 | Steve Cohen Point72 | 940.8K | $14M |
| 11 | Wellington Management | 609.6K | $9M |
| 12 | Steve Cohen Point72 | 380.9K | $6M |
| 13 | T. Rowe Price | 293.6K | $4M |
| 14 | Paul Tudor Jones Tudor Investment | 277.7K | $4M |
| 15 | Izzy Englander Millennium Mgmt | 240.0K | $4M |
| 16 | Paul Tudor Jones Tudor Investment | 109.4K | $2M |
| 17 | AQR Capital Management | 91.3K | $1M |
| 18 | Paul Tudor Jones Tudor Investment | 53.7K | $793K |
Recent moves
20 transactions
- +1,908,977 · 2025Q4
- −5,408,535 · 2025Q4
- +37,276 · 2025Q4
- −1,215,334 · 2025Q4
- +109,364 · 2025Q4
- −4,198,307 · 2025Q4
- +78,593 · 2025Q4
- +609,625 · 2025Q4
- +11,417,787 · 2025Q4
- −207,635 · 2025Q4
- −89,231 · 2025Q3
- +31,632 · 2025Q3
- −2,197,561 · 2025Q3
- +82,534 · 2025Q3
- −3,580,253 · 2025Q3
- +2,655,015 · 2025Q3
- +3,970,230 · 2025Q3
- −1,092,365 · 2025Q3
- +917,638 · 2025Q2
- SOLDD.E. Shaw & Co.−895,057 · 2025Q2
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