Stocks/Funds/CIK 1964236

GRITSTONE ASSET MANAGEMENT LLC

microcap filer
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1964236
Assets
$94M
-1.7% YoY
Holdings
154
Lifetime alpha vs market
-1.32% annual
Average hold time
0.8 yr
median 0.8 yr

Quarterly history

Cum return +9% vs S&P +12% · α -3% lifetimeAUM $94M · peak $1.3BFlow $-10M (-10%)2022-122023-062024-122025-062025-122026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
when a holding falls −10%+
Middle response
-3.06%
baseline attrition
Rally response
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
$4M4.5%1.5 yr
ALDFAldel Financial II Inc.$4M4.4%+4.5%1.3 yr
$4M3.9%1.5 yr
$3M3.3%1.5 yr
$3M3.3%1.5 yr
IEAGUInfinite Eagle Acquisiti$3M3.3%0.3 yr
$2M2.2%1.0 yr
$2M2.2%1.0 yr
AACBArtius II Acquisition In$2M2.2%1.0 yr
NWAXNew America Acquisition $2M2.1%0.3 yr
$2M2.0%1.5 yr
ZKPULafayette Digital Acquis$2M1.9%0.3 yr
$2M1.7%1.5 yr
$2M1.7%1.0 yr
TLNCTalon Capital Corp. Clas$2M1.6%0.5 yr

Portfolio composition (YoY)

Industry mix
Unknown49.0%-21.5pp$46M
Shell Companies37.5%+20.9pp$35M
Financial - Conglomerates7.7%+5.3pp$7M
Asset Management4.4%-6.0pp$4M
Banks1.4%$1M
Country
Unknown49.0%-14.3pp
US44.4%+9.5pp
KY4.2%+2.4pp
CA1.3%
GB1.1%
Top 5: 19.5% · Top 10: 31.4% · Top 25: 54.1%

Winners

TickerPrev $PnLYoY %
ALDF$4M+0.00B4.5%

Losers

TickerPrev $PnLYoY %

Top buys this quarter · 15

NWAX New America Acquisition I Corpnew+$2M
ALUB Alussa Energy Acquisition Corpnew+$1M
BLRK Bluerock Acquisition Corp. Clanew+$1M
DSAC Daedalus Special Acquisition Cnew+$1M
SAC Safeguard Acquisition Corp.new+$1M
CRAN Crane Harbor Acquisition Corp.new+$1M
DNMX Dynamix Corporation III Class new+$0M
new+$0M
new+$0M
new+$0M

Top sells this quarter · 15

ARCC Ares Capital Corporationexit$8M
CCIX Churchill Capital Corp IX Ordiexit$2M
BLZR Trailblazer Acquisition Corp.exit$1M
NWAX-UN New America Acquisition I Corpexit$0M
AEAQU Activate Energy Acquisition Coexit$0M
exit$0M
exit$0M
BIXIU Bitcoin Infrastructure Acquisiexit$0M
exit$0M
exit$0M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$94M154-0.76%+17.59%-18.35%-0.01B
2025-12-31$105M148+3.90%+17.72%-13.82%+0.01B
2025-09-30$97M124+7.10%+17.52%-10.42%-0.00B
2025-06-30$101M120+10.69%+5.19%+5.50%+0.01B
2025-03-31$95M89+3.81%-4.27%+8.07%-0.08B
2024-12-31$165M87+4.09%+2.49%+1.60%-1.23B
2023-09-30$1.34B121+1.74%-3.22%+4.96%+1.02B
2023-06-30$314M129+0.23B
2023-03-31$88M165+0.00B
2022-12-31$87M209