Ticker · CUSIP 678026105
Holders (tracked)
10
Combined shares
8,154,786
Combined value
$55.21M
Last close
$10.22
Quarter
2025Q4
Price · 1Y$10.22+6.63 (+184.68%)H $14.39 · L $3.42 · Avg Vol 787K
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
Price is +51.0% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
18 events
- Ken Griffin (Citadel Advisors) added2026-02-17+70,300 shares · 2025Q4Position
- D.E. Shaw & Co. trimmed2026-02-17−169,465 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+137,028 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−1,492 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+3,419 shares · 2025Q4Position
- Wellington Management trimmed2026-02-17−2,195 shares · 2025Q4Position
- AQR Capital Management added2026-02-17+241,584 shares · 2025Q4Position
- Renaissance Technologies trimmed2026-02-12−77,500 shares · 2025Q4Position
- Ken Fisher (Fisher Asset Mgmt) trimmed2026-02-09−14,630 shares · 2025Q4Position
- −23,500 shares · 2025Q4Position
- Two Sigma Investments added2025-11-14+104,427 shares · 2025Q3Position
- Wellington Management trimmed2025-11-14−3,427 shares · 2025Q3Position
- D.E. Shaw & Co. trimmed2025-11-14−152,819 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+4,127 shares · 2025Q3Position
- AQR Capital Management added2025-11-14+305,065 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−1,101 shares · 2025Q3Position
- Renaissance Technologies trimmed2025-11-13−6,600 shares · 2025Q3Position
- First Eagle Investment Management added2025-11-12+16,778 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of OIS…
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 |
|---|---|---|---|---|
| D.E. Shaw & Co. | 2016Q1 | $4.53 | +125.4% | $27.1M |
| T. Rowe Price | 2016Q1 | $4.81 | +112.5% | $1.2M |
| Renaissance Technologies | 2016Q3 | $5.16 | +98.0% | $546K |
| Izzy Englander (Millennium Mgmt) | 2016Q2 | $5.41 | +88.9% | $127K |
| First Eagle Investment Management | 2021Q4 | $5.51 | +85.5% | $26.4M |
| AQR Capital Management | 2016Q1 | $5.64 | +81.2% | $18.2M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $6.13 | +66.6% | $1.3M |
| Two Sigma Investments | 2016Q3 | $6.14 | +66.5% | $6.1M |
| Ken Fisher (Fisher Asset Mgmt) | 2018Q2 | $11.56 | -11.6% | $2.2M |
| Wellington Management | 2016Q4 | $30.96 | -67.0% | $247K |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions0
—
Added to4
- AQR Capital Management+241,584$1.6M
- Two Sigma Investments+137,028$928K
- Ken Griffin (Citadel Advisors)+70,300$476K
- T. Rowe Price+3,419$23
Trimmed6
- D.E. Shaw & Co.−169,465$1.1M
- Renaissance Technologies−77,500$525K
- First Eagle Investment Management−23,500$159K
- Ken Fisher (Fisher Asset Mgmt)−14,630$99K
- Wellington Management−2,195$15K
- Izzy Englander (Millennium Mgmt)−1,492$10K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 11 | $85.1M |
| 2022Q2 | 11 | $72.4M |
| 2022Q3 | 11 | $57.1M |
| 2022Q4 | 13 | $117.7M |
| 2023Q1 | 13 | $123.3M |
| 2023Q2 | 13 | $112.3M |
| 2023Q3 | 15 | $123.6M |
| 2023Q4 | 13 | $103.8M |
| 2024Q1 | 12 | $82.6M |
| 2024Q2 | 13 | $72.8M |
| 2024Q3 | 12 | $38.8M |
| 2024Q4 | 12 | $40.5M |
| 2025Q1 | 12 | $47.2M |
| 2025Q2 | 10 | $44.9M |
| 2025Q3 | 10 | $48.4M |
| 2025Q4 | 10 | $55.2M |
Who owns OIS
10 super-investors · 2025Q4
Tracked stake
8.15M
shares
Combined value
$55M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added4Trim6
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | D.E. Shaw & Co. | 2.65M | $18M |
| 2 | First Eagle Investment Management | 2.58M | $17M |
| 3 | AQR Capital Management | 1.78M | $12M |
| 4 | Two Sigma Investments | 597.7K | $4M |
| 5 | Ken Fisher Fisher Asset Mgmt | 211.1K | $1M |
| 6 | Ken Griffin Citadel Advisors | 128.2K | $868K |
| 7 | T. Rowe Price | 116.4K | $789K |
| 8 | Renaissance Technologies | 53.4K | $362K |
| 9 | Wellington Management | 24.2K | $164K |
| 10 | Izzy Englander Millennium Mgmt | 12.4K | $84K |
Recent moves
20 transactions
- −2,195 · 2025Q4
- +241,584 · 2025Q4
- TRIMD.E. Shaw & Co.−169,465 · 2025Q4
- +3,419 · 2025Q4
- +70,300 · 2025Q4
- −1,492 · 2025Q4
- +137,028 · 2025Q4
- −77,500 · 2025Q4
- −14,630 · 2025Q4
- −23,500 · 2025Q4
- TRIMD.E. Shaw & Co.−152,819 · 2025Q3
- +4,127 · 2025Q3
- −1,101 · 2025Q3
- +104,427 · 2025Q3
- +305,065 · 2025Q3
- −3,427 · 2025Q3
- −6,600 · 2025Q3
- +16,778 · 2025Q3
- −13,041 · 2025Q2
- −508,685 · 2025Q2
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