Ticker · CUSIP 68235P108
Holders (tracked)
13
Combined shares
5,293,352
Combined value
$404.04M
Last close
$89.68
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
Price is +17.5% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
22 events
- D.E. Shaw & Co. added2026-02-17+83,302 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−9,488 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−16,711 shares · 2025Q413F
- T. Rowe Price added2026-02-17+1,598 shares · 2025Q413F
- Wellington Management trimmed2026-02-17−991,139 shares · 2025Q413F
- +152,554 shares · 2025Q413F
- AQR Capital Management added2026-02-17+14,913 shares · 2025Q413F
- Steve Cohen (Point72) added2026-02-17+4,465 shares · 2025Q413F
- −7,296 shares · 2025Q413F
- Norges Bank (Norway SWF) opened position2026-02-10+916,079 shares · 2025Q413F
- First Eagle Investment Management added2026-02-04+2,500 shares · 2025Q413F
- −112,274 shares · 2025Q313F
- AQR Capital Management added2025-11-14+70,168 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−11,582 shares · 2025Q313F
- Steve Cohen (Point72) added2025-11-14+208,549 shares · 2025Q313F
- D.E. Shaw & Co. added2025-11-14+190,283 shares · 2025Q313F
- T. Rowe Price added2025-11-14+3,517 shares · 2025Q313F
- Wellington Management trimmed2025-11-14−143,122 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-13−666,880 shares · 2025Q313F
- +7,296 shares · 2025Q313F
- Norges Bank (Norway SWF) trimmed2025-11-12−14,824 shares · 2024Q313F
- First Eagle Investment Management added2025-11-12+550 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of OGS…
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 | 2016Q1 | $35.85 | +150.2% | $5.7M |
| Mario Gabelli (GAMCO) | 2016Q1 | $62.12 | +44.4% | $3.6M |
| Wellington Management | 2016Q1 | $70.56 | +27.1% | $287.0M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $71.49 | +25.5% | $1.3M |
| First Eagle Investment Management | 2024Q3 | $72.61 | +23.5% | $9.3M |
| Paul Tudor Jones (Tudor Investment) | 2016Q1 | $73.18 | +22.5% | $13.7M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $77.42 | +15.8% | $1.6M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $77.42 | +15.8% | $1.6M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $77.42 | +15.8% | $1.6M |
| AQR Capital Management | 2016Q1 | $79.58 | +12.7% | $10.9M |
| D.E. Shaw & Co. | 2016Q1 | $79.86 | +12.3% | $25.1M |
| Steve Cohen (Point72) | 2019Q2 | $80.13 | +11.9% | $20.6M |
| Norges Bank (Norway SWF) | 2016Q1 | $5671.75 | -98.4% | $82.2M |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions2
- Norges Bank (Norway SWF)+916,079$70.8M
- Paul Tudor Jones (Tudor Investment)+152,554$11.8M
Added to5
- D.E. Shaw & Co.+83,302$6.4M
- AQR Capital Management+14,913$1.2M
- Steve Cohen (Point72)+4,465$345K
- First Eagle Investment Management+2,500$193K
- T. Rowe Price+1,598$123
Trimmed3
- Wellington Management−991,139$76.6M
- Ken Griffin (Citadel Advisors)−16,711$1.3M
- Izzy Englander (Millennium Mgmt)−9,488$733K
Exited1
- Ray Dalio (Bridgewater Associates)−7,296$591K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 12 | $45.90B |
| 2022Q2 | 13 | $41.88B |
| 2022Q3 | 13 | $34.6M |
| 2022Q4 | 12 | $609.8M |
| 2023Q1 | 12 | $713.8M |
| 2023Q2 | 12 | $740.4M |
| 2023Q3 | 11 | $591.3M |
| 2023Q4 | 9 | $588.7M |
| 2024Q1 | 12 | $769.0M |
| 2024Q2 | 14 | $791.3M |
| 2024Q3 | 13 | $360.8M |
| 2024Q4 | 12 | $91.3M |
| 2025Q1 | 12 | $289.1M |
| 2025Q2 | 13 | $405.3M |
| 2025Q3 | 12 | $410.7M |
| 2025Q4 | 13 | $404.0M |
Who owns OGS
13 super-investors · 2025Q4
Tracked stake
5.29M
shares
Combined value
$404M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added5Trim5Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Wellington Management | 3.20M | $247M |
| 2 | Norges Bank Norway SWF | 916.1K | $71M |
| 3 | D.E. Shaw & Co. | 279.6K | $22M |
| 4 | Steve Cohen Point72 | 229.7K | $18M |
| 5 | Paul Tudor Jones Tudor Investment | 152.6K | $12M |
| 6 | Ken Griffin Citadel Advisors | 146.9K | $11M |
| 7 | AQR Capital Management | 121.6K | $9M |
| 8 | First Eagle Investment Management | 104.1K | $8M |
| 9 | Mario Gabelli GAMCO | 39.8K | $3M |
| 10 | Ken Griffin Citadel Advisors | 18.0K | $1M |
| 11 | Izzy Englander Millennium Mgmt | 14.5K | $1M |
| 12 | Ken Griffin Citadel Advisors | 7.5K | $579K |
| 13 | T. Rowe Price | 63.1K | $5K |
Recent moves
20 transactions
- +83,302 · 2025Q4
- +152,554 · 2025Q4
- −16,711 · 2025Q4
- +14,913 · 2025Q4
- +1,598 · 2025Q4
- −991,139 · 2025Q4
- −9,488 · 2025Q4
- +4,465 · 2025Q4
- −7,296 · 2025Q4
- +916,079 · 2025Q4
- +2,500 · 2025Q4
- −112,274 · 2025Q3
- +208,549 · 2025Q3
- +3,517 · 2025Q3
- −143,122 · 2025Q3
- −11,582 · 2025Q3
- +190,283 · 2025Q3
- +70,168 · 2025Q3
- −666,880 · 2025Q3
- +7,296 · 2025Q3
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