DOSSIER · 13F-HR · Q1 2026

Red Tree Management, LLC

Red Tree's holding co. based in Boston, MA $112M in tracked AUM across 3 positions as of Q1 2026.

RT
Red Tree·Boston, MA·Holding Co.
CIK 0002055980 · last filed Mar 31, 2026
Total AUM
$112M
15.0%
vs prior
Holdings
3
positions
Whale Score
69
69
tracked
Activity
no data
changes this Q
Top sector
Tech
9% weight
concentration
AI Analysis · Q1 2026 · Q1 2026
Portfolio Overview

Red Tree Management reports a very small, highly concentrated long-equity portfolio as of 2025-09-30. The 13F shows total disclosed long equity value of $32.84 million across just 2 holdings. The portfolio declined 25.1% from $43.85 million at the prior quarter (2025-06-30) to $32.84 million, while the number of holdings and share counts were unchanged. This combination — two positions only, no trading activity reported, and a material quarter-over-quarter drop in market val...

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
BCAX
BICARA THERAPEUTICS INC
$63M3.2M56.4%
02
CBLL
CERIBELL INC
$40M2.2M36.2%
03
CTNM
CONTINEUM THERAPEUTICS INC
$8M638K7.5%

Filing history

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