Ticker · CUSIP 74874Q100
Holders (tracked)
10
Combined shares
3,913,629
Combined value
$55.79M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
SEC event timeline
18 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−17,923 shares · 2025Q413F
- D.E. Shaw & Co. added2026-02-17+429,228 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−1,182,402 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+168,885 shares · 2025Q413F
- T. Rowe Price added2026-02-17+1,391 shares · 2025Q413F
- +113,378 shares · 2025Q413F
- AQR Capital Management added2026-02-17+91,963 shares · 2025Q413F
- Two Sigma Investments trimmed2026-02-17−89,374 shares · 2025Q413F
- Renaissance Technologies added2026-02-12+159,200 shares · 2025Q413F
- −211,000 shares · 2025Q413F
- −340,615 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) added2025-11-14+295,680 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+66,120 shares · 2025Q313F
- AQR Capital Management added2025-11-14+353,817 shares · 2025Q313F
- D.E. Shaw & Co. added2025-11-14+341,655 shares · 2025Q313F
- T. Rowe Price added2025-11-14+2,473 shares · 2025Q313F
- Renaissance Technologies added2025-11-13+90,800 shares · 2025Q313F
- −265,000 shares · 2025Q313F
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 positions2
- Steve Cohen (Point72)+168,885$2.4M
- Paul Tudor Jones (Tudor Investment)+113,378$1.6M
Added to4
- D.E. Shaw & Co.+429,228$6.2M
- Renaissance Technologies+159,200$2.3M
- AQR Capital Management+91,963$1.3M
- T. Rowe Price+1,391$20
Trimmed4
- Izzy Englander (Millennium Mgmt)−1,182,402$17.0M
- First Eagle Investment Management−211,000$3.0M
- Two Sigma Investments−89,374$1.3M
- Ken Griffin (Citadel Advisors)−17,923$258K
Exited0
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Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 9 | $112.1M |
| 2022Q2 | 6 | $101.8M |
| 2022Q3 | 7 | $104K |
| 2022Q4 | 9 | $131.2M |
| 2023Q1 | 9 | $142.4M |
| 2023Q2 | 11 | $87.7M |
| 2023Q3 | 12 | $87.9M |
| 2023Q4 | 9 | $142.8M |
| 2024Q1 | 8 | $182.6M |
| 2024Q2 | 10 | $171.4M |
| 2024Q3 | 9 | $42.5M |
| 2024Q4 | 9 | $37.5M |
| 2025Q1 | 9 | $41.9M |
| 2025Q2 | 10 | $67.9M |
| 2025Q3 | 8 | $68.4M |
| 2025Q4 | 10 | $55.8M |
Who owns QNST
10 super-investors · 2025Q4
Tracked stake
3.91M
shares
Combined value
$56M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added4Trim4
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | D.E. Shaw & Co. | 1.30M | $19M |
| 2 | AQR Capital Management | 967.3K | $14M |
| 3 | Izzy Englander Millennium Mgmt | 499.7K | $7M |
| 4 | Renaissance Technologies | 375.9K | $5M |
| 5 | First Eagle Investment Management | 249.9K | $4M |
| 6 | Ken Griffin Citadel Advisors | 199.1K | $3M |
| 7 | Steve Cohen Point72 | 168.9K | $2M |
| 8 | Paul Tudor Jones Tudor Investment | 113.4K | $2M |
| 9 | Two Sigma Investments | 13.2K | $190K |
| 10 | T. Rowe Price | 31.1K | $448 |
Recent moves
20 transactions
- −17,923 · 2025Q4
- +168,885 · 2025Q4
- +1,391 · 2025Q4
- −1,182,402 · 2025Q4
- +91,963 · 2025Q4
- −89,374 · 2025Q4
- +429,228 · 2025Q4
- +113,378 · 2025Q4
- +159,200 · 2025Q4
- −211,000 · 2025Q4
- −340,615 · 2025Q3
- +341,655 · 2025Q3
- +353,817 · 2025Q3
- +66,120 · 2025Q3
- +295,680 · 2025Q3
- +2,473 · 2025Q3
- +90,800 · 2025Q3
- −265,000 · 2025Q3
- +36,500 · 2025Q2
- +3,854 · 2025Q2
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