Ticker · CUSIP 86333M108
Holders (tracked)
20
Combined shares
5,009,703
Combined value
$287.73M
Last close
$96.92
Quarter
2025Q4
Tracked holders · last 8 quarters
+7 vs previous quarter over the last 8.
Price is +68.7% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
25 events
- +204,982 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) added2026-02-17+80,068 shares · 2025Q4Position
- D.E. Shaw & Co. trimmed2026-02-17−91,948 shares · 2025Q4Position
- AQR Capital Management added2026-02-17+44,704 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+776,631 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2026-02-17+635,207 shares · 2025Q4Position
- Steve Cohen (Point72) added2026-02-17+124,245 shares · 2025Q4Position
- T. Rowe Price trimmed2026-02-17−387,699 shares · 2025Q4Position
- Wellington Management trimmed2026-02-17−304,029 shares · 2025Q4Position
- Jeremy Grantham (GMO) opened position2026-02-17+8,182 shares · 2025Q4Position
- Ray Dalio (Bridgewater Associates) added2026-02-13+89,451 shares · 2025Q4Position
- Renaissance Technologies exited2026-02-12−194,700 shares · 2025Q4Position
- Norges Bank (Norway SWF) opened position2026-02-10+1,122,305 shares · 2025Q4Position
- −215,990 shares · 2025Q3Position
- Two Sigma Investments trimmed2025-11-14−68,540 shares · 2025Q3Position
- D.E. Shaw & Co. added2025-11-14+105,702 shares · 2025Q3Position
- AQR Capital Management trimmed2025-11-14−17,259 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−161,354 shares · 2025Q3Position
- Steve Cohen (Point72) added2025-11-14+26,354 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+375,657 shares · 2025Q3Position
- Wellington Management added2025-11-14+120,898 shares · 2025Q3Position
- Norges Bank (Norway SWF) exited2025-11-13−639,564 shares · 2025Q3Position
- Renaissance Technologies added2025-11-13+72,400 shares · 2025Q3Position
- Ray Dalio (Bridgewater Associates) added2025-11-13+21,175 shares · 2025Q3Position
- Norges Bank (Norway SWF) added2025-11-12+308,300 shares · 2024Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of LRN…
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 |
|---|---|---|---|---|
| T. Rowe Price | 2020Q4 | $0.70 | +13712.1% | $56.1M |
| Two Sigma Investments | 2020Q4 | $65.17 | +48.7% | $82.3M |
| Two Sigma Investments | 2020Q4 | $65.17 | +48.7% | $82.3M |
| Steve Cohen (Point72) | 2023Q1 | $65.94 | +47.0% | $426K |
| Steve Cohen (Point72) | 2023Q1 | $65.94 | +47.0% | $426K |
| Steve Cohen (Point72) | 2023Q1 | $65.94 | +47.0% | $426K |
| Jeremy Grantham (GMO) | 2023Q4 | $67.86 | +42.8% | $793K |
| Paul Tudor Jones (Tudor Investment) | 2021Q2 | $69.21 | +40.0% | $19.9M |
| Paul Tudor Jones (Tudor Investment) | 2021Q2 | $69.21 | +40.0% | $19.9M |
| Paul Tudor Jones (Tudor Investment) | 2021Q2 | $69.21 | +40.0% | $19.9M |
| AQR Capital Management | 2022Q1 | $73.89 | +31.2% | $6.0M |
| Izzy Englander (Millennium Mgmt) | 2020Q4 | $76.64 | +26.5% | $9.8M |
| Izzy Englander (Millennium Mgmt) | 2020Q4 | $76.64 | +26.5% | $9.8M |
| Ray Dalio (Bridgewater Associates) | 2021Q2 | $79.01 | +22.7% | $12.5M |
| Norges Bank (Norway SWF) | 2020Q4 | $103.45 | -6.3% | $108.8M |
| Wellington Management | 2022Q1 | $114.08 | -15.0% | $20.1M |
| Ken Griffin (Citadel Advisors) | 2020Q4 | $145.79 | -33.5% | $14.1M |
| Ken Griffin (Citadel Advisors) | 2020Q4 | $145.79 | -33.5% | $14.1M |
| Ken Griffin (Citadel Advisors) | 2020Q4 | $145.79 | -33.5% | $14.1M |
| D.E. Shaw & Co. | 2020Q4 | $148.72 | -34.8% | $3.4M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions3
- Norges Bank (Norway SWF)+1,122,305$72.9M
- Paul Tudor Jones (Tudor Investment)+204,982$13.3M
- Jeremy Grantham (GMO)+8,182$531K
Added to6
- Two Sigma Investments+776,631$50.4M
- Izzy Englander (Millennium Mgmt)+635,207$41.2M
- Steve Cohen (Point72)+124,245$8.1M
- Ray Dalio (Bridgewater Associates)+89,451$5.8M
- Ken Griffin (Citadel Advisors)+80,068$5.2M
- AQR Capital Management+44,704$2.9M
Trimmed3
- Wellington Management−304,029$19.7M
- D.E. Shaw & Co.−91,948$6.0M
- T. Rowe Price−387,699$25K
Exited1
- Renaissance Technologies−194,700$29.0M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 14 | $12.03B |
| 2022Q2 | 13 | $2.52B |
| 2022Q3 | 8 | $314K |
| 2022Q4 | 11 | $237.4M |
| 2023Q1 | 14 | $319.7M |
| 2023Q2 | 14 | $313.6M |
| 2023Q3 | 14 | $368.9M |
| 2023Q4 | 14 | $474.2M |
| 2024Q1 | 15 | $480.1M |
| 2024Q2 | 15 | $524.3M |
| 2024Q3 | 14 | $137.6M |
| 2024Q4 | 15 | $142.6M |
| 2025Q1 | 15 | $179.8M |
| 2025Q2 | 17 | $376.4M |
| 2025Q3 | 13 | $298.2M |
| 2025Q4 | 20 | $287.7M |
Who owns LRN
20 super-investors · 2025Q4
Tracked stake
5.01M
shares
Combined value
$288M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New5Added12Trim3
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Norges Bank Norway SWF | 1.12M | $73M |
| 2 | Two Sigma Investments | 848.8K | $55M |
| 3 | Izzy Englander Millennium Mgmt | 784.5K | $51M |
| 4 | Steve Cohen Point72 | 314.2K | $20M |
| 5 | Ken Griffin Citadel Advisors | 228.8K | $15M |
| 6 | Wellington Management | 207.8K | $13M |
| 7 | Paul Tudor Jones Tudor Investment | 205.0K | $13M |
| 8 | Ken Griffin Citadel Advisors | 202.6K | $13M |
| 9 | Ken Griffin Citadel Advisors | 145.8K | $9M |
| 10 | Ray Dalio Bridgewater Associates | 129.0K | $8M |
| 11 | Izzy Englander Millennium Mgmt | 101.6K | $7M |
| 12 | AQR Capital Management | 62.2K | $4M |
| 13 | D.E. Shaw & Co. | 34.9K | $2M |
| 14 | Paul Tudor Jones Tudor Investment | 11.7K | $760K |
| 15 | Paul Tudor Jones Tudor Investment | 11.0K | $714K |
| 16 | Jeremy Grantham GMO | 8.2K | $531K |
| 17 | Steve Cohen Point72 | 4.4K | $286K |
| 18 | Steve Cohen Point72 | 4.1K | $266K |
| 19 | Two Sigma Investments | 3.8K | $247K |
| 20 | T. Rowe Price | 578.9K | $38K |
Recent moves
20 transactions
- +204,982 · 2025Q4
- +80,068 · 2025Q4
- +8,182 · 2025Q4
- +44,704 · 2025Q4
- +635,207 · 2025Q4
- TRIMD.E. Shaw & Co.−91,948 · 2025Q4
- +124,245 · 2025Q4
- −304,029 · 2025Q4
- TRIMT. Rowe Price−387,699 · 2025Q4
- +776,631 · 2025Q4
- +89,451 · 2025Q4
- −194,700 · 2025Q4
- +1,122,305 · 2025Q4
- −215,990 · 2025Q3
- +26,354 · 2025Q3
- +105,702 · 2025Q3
- −161,354 · 2025Q3
- −68,540 · 2025Q3
- +375,657 · 2025Q3
- +120,898 · 2025Q3
Embed this chart
Paste this iframe anywhere to embed the live LRN chart.
<iframe src="https://openstocks.me/embed/stock/LRN" width="100%" height="480" frameborder="0" loading="lazy" title="LRN chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>