Ticker · CUSIP 31572Q881

KYNB

FIBROGEN INC
···Share
Holders (tracked)
3
Combined shares
109,648
Combined value
$962.7K
Last close
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 3 quarters.
322025Q22025Q4

SEC event timeline

5 events
  1. −6,761 shares · 2025Q4
    Position
  2. +20,993 shares · 2025Q4
    Position
  3. +2,400 shares · 2025Q4
    Position
  4. +26,107 shares · 2025Q3
    Position
  5. +18,100 shares · 2025Q3
    Position

Insider activity

No insider transactions in the last 30 days.

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions0
Added to2
Trimmed1
Exited0

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2025Q2
2
$134K
2025Q3
3
$1.1M
2025Q4
3
$963K

Who owns KYNB

3 super-investors · 2025Q4
Tracked stake
109.6K
shares
Combined value
$963K
% of shares outstanding
shares-out unknown
Quarter action mix
Added2Trim1
#ManagerSharesValue
1Two Sigma Investments61.2K$537K
2Renaissance Technologies31.7K$278K
3Ken Griffin
Citadel Advisors
16.8K$147K

Recent moves

7 transactions
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