Ticker · CUSIP 03770N101

APGE

APOGEE THERAPEUTICS INC
Healthcare·Biotechnology
···Share
Holders (tracked)
9
Combined shares
7,119,958
Combined value
$444.13M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
9112024Q12025Q4

SEC event timeline

18 events
  1. HENDERSON MICHAEL THOMAS · Chief Executive Officer
    2026-04-08
    Sold $1.47M @ $82.48
    Insider sell
  2. HENDERSON MICHAEL THOMAS · Chief Executive Officer
    2026-04-08
    Sold $166.5K @ $83.26
    Insider sell
  3. HENDERSON MICHAEL THOMAS · Chief Executive Officer
    2026-04-08
    Sold $17.0K @ $85.00
    Insider sell
  4. Ken Griffin (Citadel Advisors) trimmed2026-02-17
    −402,263 shares · 2025Q4
    13F
  5. D.E. Shaw & Co. trimmed2026-02-17
    −37,320 shares · 2025Q4
    13F
  6. Two Sigma Investments trimmed2026-02-17
    −17,134 shares · 2025Q4
    13F
  7. Izzy Englander (Millennium Mgmt) trimmed2026-02-17
    −289,736 shares · 2025Q4
    13F
  8. T. Rowe Price added2026-02-17
    +486,606 shares · 2025Q4
    13F
  9. Paul Tudor Jones (Tudor Investment) opened position2026-02-17
    +30,039 shares · 2025Q4
    13F
  10. Wellington Management added2026-02-17
    +22,884 shares · 2025Q4
    13F
  11. T. Rowe Price trimmed2025-11-14
    −10,315 shares · 2025Q3
    13F
  12. Steve Cohen (Point72) exited2025-11-14
    −1,230,377 shares · 2025Q3
    13F
  13. Two Sigma Investments added2025-11-14
    +6,681 shares · 2025Q3
    13F
  14. D.E. Shaw & Co. trimmed2025-11-14
    −93,958 shares · 2025Q3
    13F
  15. Wellington Management added2025-11-14
    +917,991 shares · 2025Q3
    13F
  16. Izzy Englander (Millennium Mgmt) added2025-11-14
    +185,330 shares · 2025Q3
    13F
  17. Renaissance Technologies exited2025-11-13
    −41,100 shares · 2025Q3
    13F
  18. Norges Bank (Norway SWF) exited2025-11-12
    −12,121 shares · 2024Q3
    13F

Insider activity

Last 30 days
Net (open-market)
−$1.65M
Buys
0 · $0
Sells
3 · $1.65M
Unique insiders
1
DateInsiderCodeSharesPriceValue
04-08HENDERSON MICHAEL THOMAS
Chief Executive Officer · Officer, Director
S17,800$82.48$1.47M
04-08HENDERSON MICHAEL THOMAS
Chief Executive Officer · Officer, Director
S2,000$83.26$166.5K
04-08HENDERSON MICHAEL THOMAS
Chief Executive Officer · Officer, Director
S200$85.00$17.0K
View full insider history for APGE →

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions1
Added to2
Trimmed4
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2023Q3
6
$81.8M
2023Q4
6
$67.5M
2024Q1
11
$385.8M
2024Q2
13
$287.9M
2024Q3
8
$344.8M
2024Q4
9
$36.0M
2025Q1
9
$242.6M
2025Q2
10
$267.1M
2025Q3
8
$261.2M
2025Q4
9
$444.1M

Who owns APGE

9 super-investors · 2025Q4
Tracked stake
7.12M
shares
Combined value
$444M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added2Trim6
#ManagerSharesValue
1Wellington Management4.75M$358M
2Ken Griffin
Citadel Advisors
767.0K$58M
3Izzy Englander
Millennium Mgmt
140.7K$11M
4Two Sigma Investments105.2K$8M
5D.E. Shaw & Co.63.3K$5M
6Paul Tudor Jones
Tudor Investment
30.0K$2M
7Ken Griffin
Citadel Advisors
15.8K$1M
8Ken Griffin
Citadel Advisors
14.2K$1M
9T. Rowe Price1.24M$93K

Recent moves

20 transactions
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