Ticker · CUSIP 53933L203

SOGP

ADR
SOUND GROUP INC
···Share
Holders (tracked)
3
Combined shares
99,817
Combined value
$1.16M
Last close
$16.79
Quarter
2025Q4
Price · 1Y$16.79+14.84 (+759.04%)H $34.00 · L $1.12 · Avg Vol 929K
$0.00$10.00$20.00$30.00VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
312024Q12025Q4
Price is +44.5% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

2 events
  1. Ken Griffin (Citadel Advisors) added2026-02-17
    +538 shares · 2025Q4
    Position
  2. Renaissance Technologies exited2025-11-13
    −15,158 shares · 2025Q3
    Position

Insider activity

No insider transactions in the last 30 days.
View full insider history for SOGP →
Follow-the-investor returns
If you'd copied each holder of SOGP…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
Ken Griffin (Citadel Advisors)2025Q1$12.63+32.9%$1.1M
Ken Griffin (Citadel Advisors)2025Q1$12.63+32.9%$1.1M
Ken Griffin (Citadel Advisors)2025Q1$12.63+32.9%$1.1M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions0
—
Added to1
Trimmed0
—
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2023Q3
1
$67K
2023Q4
1
$48K
2024Q1
1
$55K
2024Q2
1
$31K
2024Q3
1
$38K
2024Q4
1
$33K
2025Q1
4
$100K
2025Q2
3
$299K
2025Q3
3
$2.2M
2025Q4
3
$1.2M

Who owns SOGP

3 super-investors · 2025Q4
Tracked stake
99.8K
shares
Combined value
$1M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added3
#ManagerSharesValue
1Ken Griffin
Citadel Advisors
63.2K$734K
2Ken Griffin
Citadel Advisors
24.1K$280K
3Ken Griffin
Citadel Advisors
12.5K$145K

Recent moves

5 transactions
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