CARIBOU BIOSCIENCES INC

$CRBU
13F holders
134
Net 13F flow · Q
Insider buys · 90d
0
Insider net · 90d
Congress · 90d
0
Convergence

Institutional holders

Top 10 of 134 · Source: 13F-HR
01
Jennison Associates LLC
02
Eads & Heald Wealth Management
03
Caldwell Investment Management Ltd.
04
Kynam Capital Management, LP
05
TB Capital Gestao de Recursos Ltda.
06
Leuthold Group, LLC
07
Two Sigma
08
CFO4Life Group, LLC
09
Minneapolis Portfolio Management Group, LLC
10
Mesirow Financial Investment Management, Inc.

Each fund name links to that filer's expert page. Share counts and per-fund weights are pending the 13F ingest fix (portfolios_expertholding.units is currently mis-populated — see the same caveat on the fund detail page's holdings table). Quarter-over-quarter delta ships with the metrics pipeline.

See all 134 13F holders · Pro →

Smart Money · top-200 alpha cohort

3 holders · Q1 2026

$CRBU is held by 3 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.00%, with an average of 0.00% of portfolio. Largest holder: Connor, Clark & Lunn Investment Management Ltd. at 0.00%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Insider activity · last 90 days

5 transactions · 5 filers
14 Mar 2025
Haurwitz Rachel E.
▲ BOUGHT
20,000
$1.02
P
21 Feb 2025
Khan Ruhi Ahmad
▼ SOLD
3,564
$1.35
S
21 Feb 2025
Kanner Steven
▼ SOLD
3,564
$1.35
S
21 Feb 2025
Mcclung Barbara G
▼ SOLD
3,564
$1.35
S
29 Jan 2025
Ryali Sriram
▲ BOUGHT
17,360
$1.42
P

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $CRBU in the recent window.

Convergence · Pattern Engine ships in v1.1

30-day window
In development

Convergence detection for $CRBU lands with the Pattern Engine.

Once the Pattern Engine ships, this section will surface every active convergence event involving $CRBU — the institutional managers and Congress members on the same name, the 30-day window, and the combined position size.

Source data: SEC EDGAR · 13F-HR · Form 4 · CapitolTrades · Last refreshed 12:07 UTC.