Ticker · CUSIP 816850101
Holders (tracked)
18
Combined shares
11,926,452
Combined value
$865.47M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
SEC event timeline
27 events
- HOU HONG Q · President and CEO2026-04-10Sold $180.2K @ $90.11Insider sell
- Burvill Martin2026-04-09Sold $222.4K @ $88.98Insider sell
- D.E. Shaw & Co. added2026-02-17+13,105 shares · 2025Q413F
- Two Sigma Investments trimmed2026-02-17−165,250 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) added2026-02-17+962,384 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−6,044 shares · 2025Q413F
- Whale Rock Capital added2026-02-17+396,504 shares · 2025Q413F
- AQR Capital Management added2026-02-17+10,774 shares · 2025Q413F
- Stanley Druckenmiller (Duquesne) exited2026-02-17−301,515 shares · 2025Q413F
- Steve Cohen (Point72) added2026-02-17+790,521 shares · 2025Q413F
- T. Rowe Price added2026-02-17+3,661 shares · 2025Q413F
- Wellington Management added2026-02-17+7,607 shares · 2025Q413F
- Norges Bank (Norway SWF) opened position2026-02-10+119,216 shares · 2025Q413F
- Ken Fisher (Fisher Asset Mgmt) trimmed2026-02-09−17,068 shares · 2025Q413F
- −220,933 shares · 2025Q313F
- AQR Capital Management added2025-11-14+27,097 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) added2025-11-14+702,846 shares · 2025Q313F
- Steve Cohen (Point72) trimmed2025-11-14−1,140,111 shares · 2025Q313F
- Two Sigma Investments trimmed2025-11-14−321,743 shares · 2025Q313F
- D.E. Shaw & Co. trimmed2025-11-14−1,602 shares · 2025Q313F
- Whale Rock Capital trimmed2025-11-14−486,883 shares · 2025Q313F
- T. Rowe Price added2025-11-14+104,989 shares · 2025Q313F
- Wellington Management trimmed2025-11-14−55,713 shares · 2025Q313F
- +301,515 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-13−316,107 shares · 2025Q313F
- Renaissance Technologies exited2025-11-13−43,216 shares · 2025Q313F
- Ken Fisher (Fisher Asset Mgmt) trimmed2025-11-12−1,711 shares · 2025Q313F
Insider activity
Last 30 days
Net (open-market)
−$402.7K
Buys
0 · $0
Sells
2 · $402.7K
Unique insiders
2
| Date | Insider | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| 04-10 | HOU HONG Q President and CEO · Officer, Director | S | 2,000 | $90.11 | $180.2K |
| 04-09 | Burvill Martin Director | S | 2,500 | $88.98 | $222.4K |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions1
- Norges Bank (Norway SWF)+119,216$8.8M
Added to7
- Ken Griffin (Citadel Advisors)+962,384$70.9M
- Steve Cohen (Point72)+790,521$58.3M
- Whale Rock Capital+396,504$29.2M
- D.E. Shaw & Co.+13,105$966K
- AQR Capital Management+10,774$794K
- Wellington Management+7,607$561K
- T. Rowe Price+3,661$270
Trimmed3
- Two Sigma Investments−165,250$12.2M
- Ken Fisher (Fisher Asset Mgmt)−17,068$1.3M
- Izzy Englander (Millennium Mgmt)−6,044$445K
Exited1
- Stanley Druckenmiller (Duquesne)−301,515$22K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 14 | $40.67B |
| 2022Q2 | 13 | $31.17B |
| 2022Q3 | 14 | $16.5M |
| 2022Q4 | 16 | $435.3M |
| 2023Q1 | 18 | $419.0M |
| 2023Q2 | 17 | $406.2M |
| 2023Q3 | 12 | $383.2M |
| 2023Q4 | 12 | $422.8M |
| 2024Q1 | 12 | $556.8M |
| 2024Q2 | 13 | $584.0M |
| 2024Q3 | 16 | $303.2M |
| 2024Q4 | 18 | $572.0M |
| 2025Q1 | 19 | $382.7M |
| 2025Q2 | 20 | $517.8M |
| 2025Q3 | 16 | $689.8M |
| 2025Q4 | 18 | $865.5M |
Congress members trading this stock
| Date | Member | Type | Amount range | Filing |
|---|---|---|---|---|
| 2026-03-03 | Gilbert Cisneros | Buy | $1K – $15K | PDF ↗ |
| 2026-01-20 | Gilbert Cisneros | Buy | $1K – $15K | PDF ↗ |
| 2025-09-02 | Gilbert Cisneros | Buy | $1K – $15K | PDF ↗ |
| 2025-08-26 | Gilbert Cisneros | Buy | $1K – $15K | PDF ↗ |
Who owns SMTC
18 super-investors · 2025Q4
Tracked stake
11.93M
shares
Combined value
$865M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added11Trim6
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Whale Rock Capital | 3.90M | $287M |
| 2 | Wellington Management | 2.34M | $172M |
| 3 | Ken Griffin Citadel Advisors | 1.67M | $123M |
| 4 | Steve Cohen Point72 | 1.21M | $89M |
| 5 | Izzy Englander Millennium Mgmt | 1.04M | $77M |
| 6 | Two Sigma Investments | 730.0K | $54M |
| 7 | Two Sigma Investments | 215.4K | $16M |
| 8 | Ken Griffin Citadel Advisors | 203.4K | $15M |
| 9 | Ken Griffin Citadel Advisors | 175.6K | $13M |
| 10 | Norges Bank Norway SWF | 119.2K | $9M |
| 11 | AQR Capital Management | 62.4K | $5M |
| 12 | Izzy Englander Millennium Mgmt | 28.6K | $2M |
| 13 | D.E. Shaw & Co. | 17.6K | $1M |
| 14 | D.E. Shaw & Co. | 11.4K | $840K |
| 15 | Izzy Englander Millennium Mgmt | 8.0K | $590K |
| 16 | Ken Fisher Fisher Asset Mgmt | 7.0K | $516K |
| 17 | Steve Cohen Point72 | 4.0K | $295K |
| 18 | T. Rowe Price | 181.9K | $13K |
Recent moves
20 transactions
- +790,521 · 2025Q4
- +10,774 · 2025Q4
- −301,515 · 2025Q4
- +7,607 · 2025Q4
- +962,384 · 2025Q4
- +3,661 · 2025Q4
- −165,250 · 2025Q4
- −6,044 · 2025Q4
- +13,105 · 2025Q4
- +396,504 · 2025Q4
- +119,216 · 2025Q4
- −17,068 · 2025Q4
- −220,933 · 2025Q3
- −1,140,111 · 2025Q3
- −486,883 · 2025Q3
- +702,846 · 2025Q3
- −321,743 · 2025Q3
- TRIMD.E. Shaw & Co.−1,602 · 2025Q3
- +104,989 · 2025Q3
- −55,713 · 2025Q3
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