Data as of Q4 2025 (Dec 31, 2025)

AJU IB Investment Co., Ltd.

โ€ขCIK: 1710065โ€ขFiling: Q4 2025

AJU IB Investment Co., Ltd. manages $23M across a concentrated portfolio of seven positions. The fund exhibits a significant overweighting in ACLX, representing $14.6M of its total assets. Notable allocations include STT-PG at $4.1M, followed by KYMR and SEER, each holding $1.5M. This structure suggests a focused, high-conviction approach within its current investment mandate.

Total AUM
$22.8M
QoQ Performance
-80.2%
Positions
7
Top 10 Concentration
100.0%
Latest Filing
Q4 2025

Top Holdings Allocation

ACLX
RALL
KYMR
SEER
ACLX63.9%
RALLYBIO18.2%
KYMR6.7%
SEER6.6%
XILIO1.9%
RAPP1.8%
SUTRO0.9%

๐Ÿ“ˆ Biggest Buys

No new positions or increases this quarter

๐Ÿ“‰ Biggest Sells

ACLX
ARCELLX INC
-78.7%
63.9% of portfolio
KYMR
KYMERA THERAPEUTICS INC
-95.7%
6.7% of portfolio
โ€”
SUTRO BIOPHARMA INC
-90.0%
0.9% of portfolio

Sector Breakdown

Other100.0%

Changes from Q3 2025

โ†“3 decreased

Historical Filings

Q4 2025Q3 2025Q2 2025Q1 2025