CRBU

Caribou Biosciences Inc

Latest period2026 - Q1Total superinvestors134

Top 10 Superinvestors by Shares Owned

This chart shows the top 10 superinvestors based on the number of shares they owned in 2025-Q4 and 2026-Q1. According to the most recent SEC 13F filing, 134 superinvestors own shares of Caribou Biosciences Inc (CRBU), although recent data may remain incomplete due to pending filings.

Quarter-over-Quarter Change (%)

This chart highlights the quarter-over-quarter change (%) in the number of superinvestors holding Caribou Biosciences Inc (CRBU), the total shares they held, and the total reported dollar value. It gives a clear view of whether there is ongoing momentum. The dotted lines at the top and bottom adjust longer bars to keep smaller data points visible for better comparison.

Superinvestors' Activity (%) Over the Last 4 Quarters

This chart shows superinvestors' activity with Caribou Biosciences Inc (CRBU) over the last four quarters, highlighting the percentage of investors who added, increased, decreased, held, or exited their positions, revealing shifts in sentiment over time.

Superinvestors' Past Actions

This chart displays superinvestors' past actions with Caribou Biosciences Inc (CRBU) over the last 10 years (40 quarters), helping to visualize the collective momentum and investment trends over time.

Superinvestors ownership

SuperinvestorPortfolio %Reported Value
Madelyn D. Purcell@Pfizer Inc
Recent Activity
3.5%
$8.349M
4.69M shares@ 1.78 avg price
Christine M. Buchanan@Vanguard Capital Management Llc
Recent Activity
New Position
0.01%
$7.158M
3.767M shares@ 1.9 avg price
Tiffany Michel@Renaissance Technologies Llc
Recent Activity
Increased 57.98%
0.01%
$4.922M
2.59M shares@ 1.9 avg price
Jared Keller@Kynam Capital Management, Lp
Recent Activity
0.3%
$4.756M
2.503M shares@ 1.91 avg price
Spencer Fleming@Blackrock, Inc.
Recent Activity
Increased 0.1%
0.01%
$4.072M
2.143M shares@ 1.91 avg price
Steve H. Metzger@Two Sigma Investments, Lp
Recent Activity
Increased 72.53%
0.01%
$3.344M
1.76M shares@ 1.91 avg price
Andres Ortiz@Bank Of America Corp De
Recent Activity
Increased 30.61%
0.01%
$2.465M
1.297M shares@ 1.91 avg price
Robert Haggerty@Aberdeen Group Plc
Recent Activity
Decreased -12.69%
0.01%
$2.304M
1.213M shares@ 1.91 avg price
Eric Siegel@Marshall Wace, Llp
Recent Activity
Increased 36.84%
0.01%
$2.291M
1.206M shares@ 1.91 avg price
Gil Raviv@Millennium Management Llc
Recent Activity
Increased 40.09%
0.01%
$2.041M
1.074M shares@ 1.91 avg price

1-10 of 134