Ticker · CUSIP 832248207
Holders (tracked)
12
Combined shares
7,624,287
Combined value
$169.79M
Last close
$28.64
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 4 quarters.
Price is +28.6% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
23 events
- +161,854 shares · 2025Q413F
- D.E. Shaw & Co. opened position2026-02-17+417,092 shares · 2025Q413F
- AQR Capital Management trimmed2026-02-17−2,649 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−981,116 shares · 2025Q413F
- Two Sigma Investments added2026-02-17+905,596 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−982,769 shares · 2025Q413F
- Steve Cohen (Point72) added2026-02-17+525,214 shares · 2025Q413F
- T. Rowe Price added2026-02-17+1,320 shares · 2025Q413F
- −30,089 shares · 2025Q413F
- George Soros (Soros Fund Mgmt) exited2026-02-13−368,940 shares · 2025Q413F
- Lee Ainslie (Maverick Capital) exited2026-02-13−187,805 shares · 2025Q413F
- Renaissance Technologies added2026-02-12+173,200 shares · 2025Q413F
- Norges Bank (Norway SWF) opened position2026-02-10+1,401,313 shares · 2025Q413F
- Steve Cohen (Point72) opened position2025-11-14+100,485 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+401,757 shares · 2025Q313F
- AQR Capital Management added2025-11-14+5,806 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) added2025-11-14+1,760,713 shares · 2025Q313F
- +187,805 shares · 2025Q313F
- T. Rowe Price added2025-11-14+9,213 shares · 2025Q313F
- +368,940 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-13−1,330,000 shares · 2025Q313F
- +357,585 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−145,800 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of SFD…
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 | 2025Q2 | $0.02 | +122084.6% | $590K |
| Izzy Englander (Millennium Mgmt) | 2025Q1 | $21.89 | +30.9% | $76.0M |
| Renaissance Technologies | 2025Q1 | $22.20 | +29.0% | $6.1M |
| D.E. Shaw & Co. | 2025Q4 | $22.33 | +28.3% | $11.9M |
| Paul Tudor Jones (Tudor Investment) | 2025Q4 | $22.33 | +28.3% | $4.6M |
| Steve Cohen (Point72) | 2025Q1 | $22.39 | +27.9% | $17.9M |
| Two Sigma Investments | 2025Q1 | $22.54 | +27.0% | $40.2M |
| Ken Griffin (Citadel Advisors) | 2025Q1 | $22.93 | +24.9% | $392K |
| Ken Griffin (Citadel Advisors) | 2025Q1 | $22.93 | +24.9% | $392K |
| Norges Bank (Norway SWF) | 2025Q2 | $23.47 | +22.0% | $40.1M |
| Ray Dalio (Bridgewater Associates) | 2025Q3 | $23.48 | +22.0% | $9.4M |
| AQR Capital Management | 2025Q2 | $23.52 | +21.8% | $779K |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions3
- Norges Bank (Norway SWF)+1,401,313$31.3M
- D.E. Shaw & Co.+417,092$9.3M
- Paul Tudor Jones (Tudor Investment)+161,854$3.6M
Added to4
- Two Sigma Investments+905,596$20.2M
- Steve Cohen (Point72)+525,214$11.7M
- Renaissance Technologies+173,200$3.9M
- T. Rowe Price+1,320$30
Trimmed4
- Izzy Englander (Millennium Mgmt)−982,769$21.9M
- Ken Griffin (Citadel Advisors)−981,116$21.9M
- Ray Dalio (Bridgewater Associates)−30,089$672K
- AQR Capital Management−2,649$59K
Exited2
- George Soros (Soros Fund Mgmt)−368,940$8.7M
- Lee Ainslie (Maverick Capital)−187,805$4.4M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2025Q1 | 6 | $100.9M |
| 2025Q2 | 8 | $94.0M |
| 2025Q3 | 12 | $166.2M |
| 2025Q4 | 12 | $169.8M |
Who owns SFD
12 super-investors · 2025Q4
Tracked stake
7.62M
shares
Combined value
$170M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added4Trim5
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 2.65M | $59M |
| 2 | Two Sigma Investments | 1.40M | $31M |
| 3 | Norges Bank Norway SWF | 1.40M | $31M |
| 4 | Steve Cohen Point72 | 625.7K | $14M |
| 5 | D.E. Shaw & Co. | 417.1K | $9M |
| 6 | Ken Griffin Citadel Advisors | 362.8K | $8M |
| 7 | Ray Dalio Bridgewater Associates | 327.5K | $7M |
| 8 | Renaissance Technologies | 212.3K | $5M |
| 9 | Paul Tudor Jones Tudor Investment | 161.9K | $4M |
| 10 | AQR Capital Management | 27.2K | $607K |
| 11 | Ken Griffin Citadel Advisors | 13.7K | $306K |
| 12 | T. Rowe Price | 20.6K | $461 |
Recent moves
20 transactions
- −2,649 · 2025Q4
- +417,092 · 2025Q4
- −982,769 · 2025Q4
- +525,214 · 2025Q4
- +1,320 · 2025Q4
- +161,854 · 2025Q4
- −981,116 · 2025Q4
- +905,596 · 2025Q4
- −30,089 · 2025Q4
- −368,940 · 2025Q4
- −187,805 · 2025Q4
- +173,200 · 2025Q4
- +1,401,313 · 2025Q4
- +9,213 · 2025Q3
- +187,805 · 2025Q3
- +1,760,713 · 2025Q3
- +100,485 · 2025Q3
- +5,806 · 2025Q3
- +401,757 · 2025Q3
- +368,940 · 2025Q3
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