Ticker · CUSIP 140475203

SNDA

SONIDA SENIOR LIVING INC
···Share
Holders (tracked)
2
Combined shares
161,973
Combined value
$5.28M
Last close
$34.67
Quarter
2025Q4
Price · 1Y$34.67+13.27 (+62.01%)H $37.34 · L $20.51 · Avg Vol 120K
Congress sell
$20.00$25.00$30.00$35.00VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
242024Q12025Q4
Price is +6.3% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

3 events
  1. Ken Griffin (Citadel Advisors) added2026-02-17
    +27,430 shares · 2025Q4
    Position
  2. Renaissance Technologies added2026-02-12
    +34,600 shares · 2025Q4
    Position
  3. Renaissance Technologies added2025-11-13
    +11,500 shares · 2025Q3
    Position

Insider activity

No insider transactions in the last 30 days.
View full insider history for SNDA →
Follow-the-investor returns
If you'd copied each holder of SNDA…
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
Renaissance Technologies2020Q4$23.73+46.1%$4.4M
Ken Griffin (Citadel Advisors)2024Q3$31.37+10.5%$1.2M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions0
—
Added to2
Trimmed0
—
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
3
$4.0M
2022Q2
2
$2.3M
2022Q3
2
$1.7M
2022Q4
2
$1.2M
2023Q1
2
$637K
2023Q2
2
$821K
2023Q3
2
$841K
2023Q4
2
$893K
2024Q1
4
$5.1M
2024Q2
2
$8.5M
2024Q3
3
$4.9M
2024Q4
1
$2.0M
2025Q1
2
$2.2M
2025Q2
1
$2.0M
2025Q3
2
$2.8M
2025Q4
2
$5.3M
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2026-04-07Rick LarsenSell$1K – $15KPDF ↗
2026-03-31Rick LarsenSell$1K – $15KPDF ↗

Who owns SNDA

2 super-investors · 2025Q4
Tracked stake
162.0K
shares
Combined value
$5M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added2
#ManagerSharesValue
1Renaissance Technologies127.2K$4M
2Ken Griffin
Citadel Advisors
34.8K$1M

Recent moves

20 transactions
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