Stocks/Funds/CIK 1710065

AJU IB Investment Co., Ltd.

microcap filerlong-term holderconcentrated
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1710065
Assets
$31M
-63.7% YoY
Holdings
6
Lifetime alpha vs market
-2.47% annual
Average hold time
2.2 yr
median 2.9 yr

Quarterly history

Cum return -12% vs S&P -8% · α -4% lifetimeAUM $31M · peak $265MFlow $10M (+53%)2020-122021-062021-122022-062024-122025-062025-122026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+0.00%
trims when stocks drop
when a holding falls −10%+
Middle response
+0.00%
baseline attrition
Rally response
-15.90%
trims into rallies
when a holding rises +10%+

Top positions · 6

Ticker$ value% portYoYHold time
ACLXArcellx, Inc.$26M84.1%2.3 yr
KYMRKymera Therapeutics, Inc$2M5.4%+204.3%3.5 yr
SEERSeer, Inc.$2M5.1%-0.6%3.5 yr
RLYBRallybio Corporation$1M2.8%0.3 yr
STROSutro Biopharma, Inc.$0M1.4%+282.6%3.5 yr
XLOXilio Therapeutics, Inc.$0M1.3%0.3 yr

Portfolio composition (YoY)

Industry mix
Biotechnology100.0%+1.3pp$31M
Country
US100.0%+1.3pp
Top 5: 98.7% · Top 10: 100.0% · Top 25: 100.0%

Winners

TickerPrev $PnLYoY %
KYMR$13M+0.03B204.3%
STRO$0M+0.00B282.6%
SEER$1M-0.00B-0.6%

Losers

TickerPrev $PnLYoY %
SEER$1M-0.00B-0.6%

Top buys this quarter · 2

RLYB Rallybio Corporationnew+$1M
XLO Xilio Therapeutics, Inc.new+$0M

Top sells this quarter · 2

exit$0M
exit$0M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$31M6+188.63%+17.59%+171.03%+0.01B
2025-12-31$19M6+66.36%+17.72%+48.64%-0.14B
2025-09-30$115M7+12.23%+17.52%-5.28%-0.00B
2025-06-30$92M8-9.76%+3.33%-13.09%-0.04B
2025-03-31$84M8-69.67%-21.75%-47.93%+0.02B
2024-12-31$103M8-9.58%+2.49%-12.07%+0.05B
2022-09-30$58M7+2.19%-4.93%+7.12%+0.01B
2022-06-30$52M7-48.70%-16.11%-32.59%+0.02B
2022-03-31$65M7-0.01B
2021-12-31$72M6-0.08B
2021-09-30$155M11-0.02B
2021-06-30$173M11-0.09B
2021-03-31$265M11+0.00B
2020-12-31$264M11