Ticker · CUSIP 868459108
Holders (tracked)
14
Combined shares
8,350,142
Combined value
$412.38M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+3 vs previous quarter over the last 8.
SEC event timeline
22 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−963,967 shares · 2025Q413F
- Two Sigma Investments trimmed2026-02-17−137,310 shares · 2025Q413F
- D.E. Shaw & Co. trimmed2026-02-17−271,622 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+2,293,773 shares · 2025Q413F
- Steve Cohen (Point72) added2026-02-17+503,316 shares · 2025Q413F
- T. Rowe Price added2026-02-17+2,880 shares · 2025Q413F
- +33,247 shares · 2025Q413F
- Wellington Management trimmed2026-02-17−437 shares · 2025Q413F
- Jeremy Grantham (GMO) opened position2026-02-17+4,241 shares · 2025Q413F
- AQR Capital Management trimmed2026-02-17−10,197 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−8,100 shares · 2025Q413F
- Norges Bank (Norway SWF) opened position2026-02-10+120,396 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2025-11-14+333,220 shares · 2025Q313F
- Steve Cohen (Point72) added2025-11-14+1,253,694 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+200,671 shares · 2025Q313F
- D.E. Shaw & Co. added2025-11-14+380,983 shares · 2025Q313F
- Wellington Management added2025-11-14+2,791 shares · 2025Q313F
- AQR Capital Management trimmed2025-11-14−4,130 shares · 2025Q313F
- T. Rowe Price added2025-11-14+2,601 shares · 2025Q313F
- Renaissance Technologies added2025-11-13+85,300 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-13−31,405 shares · 2025Q313F
- Norges Bank (Norway SWF) trimmed2025-11-12−46,505 shares · 2024Q313F
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions3
- Norges Bank (Norway SWF)+120,396$6.0M
- Paul Tudor Jones (Tudor Investment)+33,247$1.7M
- Jeremy Grantham (GMO)+4,241$211K
Added to3
- Izzy Englander (Millennium Mgmt)+2,293,773$114.0M
- Steve Cohen (Point72)+503,316$25.0M
- T. Rowe Price+2,880$143
Trimmed6
- Ken Griffin (Citadel Advisors)−963,967$47.9M
- D.E. Shaw & Co.−271,622$13.5M
- Two Sigma Investments−137,310$6.8M
- AQR Capital Management−10,197$507K
- Renaissance Technologies−8,100$403K
- Wellington Management−437$22K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 10 | $15.71B |
| 2022Q2 | 10 | $12.72B |
| 2022Q3 | 10 | $14.9M |
| 2022Q4 | 13 | $379.0M |
| 2023Q1 | 15 | $370.6M |
| 2023Q2 | 14 | $328.4M |
| 2023Q3 | 11 | $304.5M |
| 2023Q4 | 10 | $326.4M |
| 2024Q1 | 12 | $373.1M |
| 2024Q2 | 13 | $351.4M |
| 2024Q3 | 12 | $89.6M |
| 2024Q4 | 11 | $91.4M |
| 2025Q1 | 11 | $94.9M |
| 2025Q2 | 11 | $101.2M |
| 2025Q3 | 11 | $328.8M |
| 2025Q4 | 14 | $412.4M |
Congress members trading this stock
| Date | Member | Type | Amount range | Filing |
|---|---|---|---|---|
| 2026-03-03 | Gilbert Cisneros | Buy | $1K – $15K | PDF ↗ |
| 2025-12-11 | Gilbert Cisneros | Buy | $1K – $15K | PDF ↗ |
| 2025-10-09 | Gilbert Cisneros | Sell (P) | $1K – $15K | PDF ↗ |
| 2025-03-24 | Gilbert Cisneros | Buy | $1K – $15K | PDF ↗ |
Who owns SUPN
14 super-investors · 2025Q4
Tracked stake
8.35M
shares
Combined value
$412M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added4Trim7
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 2.64M | $131M |
| 2 | Steve Cohen Point72 | 2.26M | $113M |
| 3 | Renaissance Technologies | 1.73M | $86M |
| 4 | D.E. Shaw & Co. | 708.0K | $35M |
| 5 | Ken Griffin Citadel Advisors | 453.0K | $23M |
| 6 | AQR Capital Management | 126.2K | $6M |
| 7 | Two Sigma Investments | 120.7K | $6M |
| 8 | Norges Bank Norway SWF | 120.4K | $6M |
| 9 | Izzy Englander Millennium Mgmt | 45.0K | $2M |
| 10 | Paul Tudor Jones Tudor Investment | 33.2K | $2M |
| 11 | Ken Griffin Citadel Advisors | 25.9K | $1M |
| 12 | Wellington Management | 23.3K | $1M |
| 13 | Jeremy Grantham GMO | 4.2K | $211K |
| 14 | T. Rowe Price | 52.8K | $3K |
Recent moves
20 transactions
- −10,197 · 2025Q4
- +4,241 · 2025Q4
- +2,880 · 2025Q4
- −963,967 · 2025Q4
- +503,316 · 2025Q4
- −137,310 · 2025Q4
- TRIMD.E. Shaw & Co.−271,622 · 2025Q4
- +33,247 · 2025Q4
- +2,293,773 · 2025Q4
- −437 · 2025Q4
- −8,100 · 2025Q4
- +120,396 · 2025Q4
- +1,253,694 · 2025Q3
- +2,601 · 2025Q3
- +333,220 · 2025Q3
- +200,671 · 2025Q3
- +380,983 · 2025Q3
- +2,791 · 2025Q3
- −4,130 · 2025Q3
- +85,300 · 2025Q3
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