Ticker · CUSIP 449585108

1K0

IGM BIOSCIENCES INC
···Share
Holders (tracked)
5
Combined shares
696,555
Combined value
$740.7K
Last close
Quarter
2025Q2
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
592023Q32025Q2

SEC event timeline

5 events
  1. −275,112 shares · 2025Q3
    13F
  2. −104,290 shares · 2025Q3
    13F
  3. −35,210 shares · 2025Q3
    13F
  4. −164,209 shares · 2025Q3
    13F
  5. −117,734 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.

Who moved on this name in 2025Q2

13F transactions reported for the latest quarter, grouped by direction.
New positions1
Added to1
Trimmed3
Exited0

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2021Q3
7
$204.1M
2021Q4
7
$82.0M
2022Q1
10
$103.0M
2022Q2
7
$77.2M
2022Q3
8
$83K
2022Q4
8
$20.8M
2023Q1
11
$17.2M
2023Q2
9
$19.2M
2023Q3
9
$14.7M
2023Q4
7
$10.3M
2024Q1
9
$15.1M
2024Q2
14
$11.9M
2024Q3
9
$8.0M
2024Q4
7
$2.0M
2025Q1
6
$508K
2025Q2
5
$741K

Who owns 1K0

5 super-investors · 2025Q2
Tracked stake
696.6K
shares
Combined value
$741K
% of shares outstanding
shares-out unknown
Quarter action mix
New1Added1Trim3
#ManagerSharesValue
1Izzy Englander
Millennium Mgmt
275.1K$308K
2AQR Capital Management164.2K$184K
3Renaissance Technologies117.7K$132K
4Two Sigma Investments104.3K$117K
5T. Rowe Price35.2K$40

Recent moves

20 transactions
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