Ticker · CUSIP 835495102
Holders (tracked)
14
Combined shares
4,567,708
Combined value
$195.94M
Last close
$55.27
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
Price is +28.8% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
23 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−65,047 shares · 2025Q413F
- T. Rowe Price added2026-02-17+3,618 shares · 2025Q413F
- Wellington Management added2026-02-17+1,916 shares · 2025Q413F
- AQR Capital Management trimmed2026-02-17−204,113 shares · 2025Q413F
- D.E. Shaw & Co. trimmed2026-02-17−24,246 shares · 2025Q413F
- Two Sigma Investments added2026-02-17+29,789 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−76,663 shares · 2025Q413F
- Steve Cohen (Point72) exited2026-02-17−71,171 shares · 2025Q413F
- Ray Dalio (Bridgewater Associates) added2026-02-13+94,496 shares · 2025Q413F
- Renaissance Technologies exited2026-02-12−51,100 shares · 2025Q413F
- Norges Bank (Norway SWF) opened position2026-02-10+1,251,407 shares · 2025Q413F
- −20,722 shares · 2025Q313F
- AQR Capital Management added2025-11-14+1,654,576 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−327,905 shares · 2025Q313F
- Steve Cohen (Point72) added2025-11-14+43,297 shares · 2025Q313F
- Two Sigma Investments trimmed2025-11-14−44,609 shares · 2025Q313F
- D.E. Shaw & Co. trimmed2025-11-14−45,816 shares · 2025Q313F
- T. Rowe Price added2025-11-14+5,109 shares · 2025Q313F
- Wellington Management trimmed2025-11-14−7,011 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-13−1,230,903 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−322,200 shares · 2025Q313F
- +171,851 shares · 2025Q313F
- Norges Bank (Norway SWF) trimmed2025-11-12−108,095 shares · 2024Q313F
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of SON…
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 | $23.12 | +139.1% | $4.3M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $43.58 | +26.8% | $5.4M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $43.58 | +26.8% | $5.4M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $43.58 | +26.8% | $5.4M |
| Ray Dalio (Bridgewater Associates) | 2018Q2 | $43.64 | +26.7% | $14.7M |
| D.E. Shaw & Co. | 2016Q1 | $44.13 | +25.2% | $359K |
| D.E. Shaw & Co. | 2016Q1 | $44.13 | +25.2% | $359K |
| D.E. Shaw & Co. | 2016Q1 | $44.13 | +25.2% | $359K |
| AQR Capital Management | 2016Q1 | $44.82 | +23.3% | $105.7M |
| Two Sigma Investments | 2017Q2 | $45.45 | +21.6% | $6.5M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $48.12 | +14.9% | $2.0M |
| Wellington Management | 2016Q2 | $48.27 | +14.5% | $19.6M |
| Mario Gabelli (GAMCO) | 2016Q1 | $48.57 | +13.8% | $8.6M |
| Norges Bank (Norway SWF) | 2016Q1 | $1159.61 | -95.2% | $69.2M |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions1
- Norges Bank (Norway SWF)+1,251,407$54.6M
Added to4
- Ray Dalio (Bridgewater Associates)+94,496$4.1M
- Two Sigma Investments+29,789$1.3M
- Wellington Management+1,916$84K
- T. Rowe Price+3,618$158
Trimmed4
- AQR Capital Management−204,113$8.9M
- Izzy Englander (Millennium Mgmt)−76,663$3.3M
- Ken Griffin (Citadel Advisors)−65,047$2.8M
- D.E. Shaw & Co.−24,246$1.1M
Exited2
- Steve Cohen (Point72)−71,171$3.1M
- Renaissance Technologies−51,100$2.2M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 11 | $60.71B |
| 2022Q2 | 12 | $52.23B |
| 2022Q3 | 12 | $68.4M |
| 2022Q4 | 12 | $800.3M |
| 2023Q1 | 12 | $801.7M |
| 2023Q2 | 12 | $762.8M |
| 2023Q3 | 12 | $720.1M |
| 2023Q4 | 12 | $734.8M |
| 2024Q1 | 12 | $773.0M |
| 2024Q2 | 16 | $699.5M |
| 2024Q3 | 12 | $241.0M |
| 2024Q4 | 15 | $148.8M |
| 2025Q1 | 11 | $140.7M |
| 2025Q2 | 14 | $159.6M |
| 2025Q3 | 14 | $154.5M |
| 2025Q4 | 14 | $195.9M |
Who owns SON
14 super-investors · 2025Q4
Tracked stake
4.57M
shares
Combined value
$196M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added4Trim8Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | AQR Capital Management | 1.91M | $83M |
| 2 | Norges Bank Norway SWF | 1.25M | $55M |
| 3 | Wellington Management | 354.4K | $15M |
| 4 | Ray Dalio Bridgewater Associates | 266.3K | $12M |
| 5 | Ken Griffin Citadel Advisors | 223.2K | $10M |
| 6 | Mario Gabelli GAMCO | 155.0K | $7M |
| 7 | Two Sigma Investments | 118.5K | $5M |
| 8 | Ken Griffin Citadel Advisors | 96.8K | $4M |
| 9 | Izzy Englander Millennium Mgmt | 36.1K | $2M |
| 10 | Ken Griffin Citadel Advisors | 32.6K | $1M |
| 11 | D.E. Shaw & Co. | 27.6K | $1M |
| 12 | D.E. Shaw & Co. | 8.4K | $367K |
| 13 | D.E. Shaw & Co. | 6.5K | $284K |
| 14 | T. Rowe Price | 78.0K | $3K |
Recent moves
20 transactions
- +3,618 · 2025Q4
- −71,171 · 2025Q4
- +29,789 · 2025Q4
- −204,113 · 2025Q4
- TRIMD.E. Shaw & Co.−24,246 · 2025Q4
- −65,047 · 2025Q4
- −76,663 · 2025Q4
- +1,916 · 2025Q4
- +94,496 · 2025Q4
- −51,100 · 2025Q4
- +1,251,407 · 2025Q4
- −20,722 · 2025Q3
- +43,297 · 2025Q3
- −44,609 · 2025Q3
- +1,654,576 · 2025Q3
- −327,905 · 2025Q3
- TRIMD.E. Shaw & Co.−45,816 · 2025Q3
- +5,109 · 2025Q3
- −7,011 · 2025Q3
- +171,851 · 2025Q3
Embed this chart
Paste this iframe anywhere to embed the live SON chart.
<iframe src="https://openstocks.me/embed/stock/SON" width="100%" height="480" frameborder="0" loading="lazy" title="SON chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>