AJU IB Investment Co., Ltd.

In its 13F for Q4 2024 (holdings as of December 31, 2024, filed April 8, 2025), AJU IB Investment Co., Ltd. reported 8 stock positions worth $102.8 million. Its top holding was Arcellx (ACLX) at 78.2% of the portfolio, followed by Kymera Therapeutics (KYMR, 17.9%) and Seer (SEER, 1.8%).

Most Recent 13F
Q2 2026
Location
Seoul, M5
CIK
0001710065
Portfolio Value
$102.8M (Q4 2024)
SEC Filing
0001140361-25-012673 ↗ filed Apr 8, 2025

Holdings Value

0$50.0M$100.0M$150.0M Q4 2024: $102.8M $102.8M Q4 2024 Q1 2025: $84.0M Q1 2025 Q2 2025: $91.9M Q2 2025 Q3 2025: $115.1M Q3 2025 Q4 2025: $22.8M Q4 2025 Q1 2026: $30.5M Q1 2026 Q2 2026: $0 Q2 2026

Holdings 8 stocks · $102.8M

ACLX Arcellx Inc. 78.19% 1,047,557 $80.3M —
KYMR Kymera Therapeutics Inc. 17.89% 457,059 $18.4M —
SEER Seer Inc. 1.84% 816,375 $1.9M —
RLYB Rallybio Corp. 0.71% 754,678 $724K —
XLO Xilio Therapeutics Inc. 0.62% 667,742 $638K —
STRO Sutro Biopharma Inc. Com SHS 0.31% 175,000 $322K —
CARM Carisma Therapeutics Inc. 0.29% 718,332 $301K —
RAPT THERAPEUTICS INC 0.15% 99,503 $157K —

Portfolio Sells Q4 2024

No earlier filing to compare with.

Portfolio Buys Q4 2024

No earlier filing to compare with.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 0$0
Q1 2026 6$30.5MACLX, KYMR, SEER, RLYB, STRO
Q4 2025 7$22.8MACLX, RLYB, KYMR, SEER, XLO
Q3 2025 7$115.1MACLX, KYMR, SEER, XLO, RLYB
Q2 2025 8$91.9MACLX, KYMR, SEER, XLO, CARM
Q1 2025 8$84.0MACLX, KYMR, SEER, RLYB, XLO
Q4 2024 8$102.8MACLX, KYMR, SEER, RLYB, XLO